First successfull build

EnvelopeGenerator.Application/Common/Dto/EnvelopeDto.cs

@@ -2,7 +2,6 @@
 using DigitalData.UserManager.Application.DTOs.User;
 using EnvelopeGenerator.Domain.Constants;
 using EnvelopeGenerator.Domain.Entities;
-using EnvelopeGenerator.Domain.Interfaces;
 using Microsoft.AspNetCore.Mvc;
 
 namespace EnvelopeGenerator.Application.Common.Dto;
@@ -11,7 +10,7 @@ namespace EnvelopeGenerator.Application.Common.Dto;
 /// 
 /// </summary>
 [ApiExplorerSettings(IgnoreApi = true)]
-public record EnvelopeDto : IEnvelope
+public record EnvelopeDto
 {
 	/// <summary>
 	/// 

EnvelopeGenerator.Application/Common/Notifications/DocSigned/Handlers/SendSignedMailHandler.cs

@@ -3,7 +3,6 @@ using DigitalData.EmailProfilerDispatcher.Abstraction.Entities;
 using EnvelopeGenerator.Application.Common.Configurations;
 using EnvelopeGenerator.Domain.Entities;
 using Microsoft.Extensions.Options;
-using EnvelopeGenerator.Domain.Interfaces;
 
 namespace EnvelopeGenerator.Application.Common.Notifications.DocSigned.Handlers;
 
@@ -46,25 +45,6 @@ public class SendSignedMailHandler : SendMailHandler<DocSignedNotification>
             { "[DOCUMENT_TITLE]", notification.Envelope?.Title ?? string.Empty },
         };
 
-        if (notification.Envelope.IsReadAndConfirm())
-        {
-            placeHolders["[SIGNATURE_TYPE]"] = "Lesen und bestätigen";
-            placeHolders["[DOCUMENT_PROCESS]"] = string.Empty;
-            placeHolders["[FINAL_STATUS]"] = "Lesebestätigung";
-            placeHolders["[FINAL_ACTION]"] = "Empfänger bestätigt";
-            placeHolders["[REJECTED_BY_OTHERS]"] = "anderen Empfänger abgelehnt!";
-            placeHolders["[RECEIVER_ACTION]"] = "bestätigt";
-        }
-        else
-        {
-            placeHolders["[SIGNATURE_TYPE]"] = "Signieren";
-            placeHolders["[DOCUMENT_PROCESS]"] = " und elektronisch unterschreiben";
-            placeHolders["[FINAL_STATUS]"] = "Signatur";
-            placeHolders["[FINAL_ACTION]"] = "Vertragspartner unterzeichnet";
-            placeHolders["[REJECTED_BY_OTHERS]"] = "anderen Vertragspartner abgelehnt! Ihre notwendige Unterzeichnung wurde verworfen.";
-            placeHolders["[RECEIVER_ACTION]"] = "unterschrieben";
-        }
-
         return placeHolders;
     }
 }

EnvelopeGenerator.Application/EnvelopeGenerator.Application.csproj

@@ -37,7 +37,7 @@
 	</ItemGroup>
 
 	<ItemGroup Condition="'$(TargetFramework)' == 'net8.0'">
-		<PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="8.0.1" />
+		<PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="9.0.5" />
 	</ItemGroup>
 
 	<ItemGroup Condition="'$(TargetFramework)' == 'net9.0'">
@@ -80,7 +80,7 @@
 
 	<ItemGroup Condition="'$(TargetFramework)' == 'net7.0'">
 	  <PackageReference Include="AutoMapper" Version="13.0.1" />
-	  <PackageReference Include="Microsoft.Data.SqlClient" Version="5.2.2" />
+	  <PackageReference Include="Microsoft.Data.SqlClient" Version="6.1.4" />
 	  <PackageReference Include="CommandDotNet">
 		<Version>7.0.5</Version>
 	  </PackageReference>
@@ -88,6 +88,7 @@
 
 	<ItemGroup Condition="'$(TargetFramework)' == 'net8.0'">
 	  <PackageReference Include="AutoMapper" Version="14.0.0" />
+	  <PackageReference Include="Microsoft.Data.SqlClient" Version="6.0.2" />
 	  <PackageReference Include="CommandDotNet">
 	    <Version>8.1.1</Version>
 	  </PackageReference>
@@ -95,6 +96,7 @@
 
 	<ItemGroup Condition="'$(TargetFramework)' == 'net9.0'">
 	  <PackageReference Include="AutoMapper" Version="14.0.0" />
+	  <PackageReference Include="Microsoft.Data.SqlClient" Version="6.0.2" />
 	  <PackageReference Include="CommandDotNet">
 	    <Version>8.1.1</Version>
 	  </PackageReference>

EnvelopeGenerator.Application/Services/EnvelopeMailService.cs

@@ -12,7 +12,6 @@ using EnvelopeGenerator.Application.Common.Dto.EnvelopeReceiverReadOnly;
 using EnvelopeGenerator.Application.Common.Extensions;
 using EnvelopeGenerator.Application.Common.Interfaces.Services;
 using MediatR;
-using EnvelopeGenerator.Domain.Interfaces;
 
 namespace EnvelopeGenerator.Application.Services;
 
@@ -50,33 +49,14 @@ public class EnvelopeMailService : EmailOutService, IEnvelopeMailService
 		_sender = sender;
     }
 
-	private async Task<Dictionary<string, string>> CreatePlaceholders(string? accessCode = null, EnvelopeReceiverDto? er = null)
+	private async Task<Dictionary<string, string>> CreatePlaceholders(string? accessCode = null, EnvelopeReceiverDto? envelopeReceiverDto = null)
 	{
-		if (er!.Envelope.IsReadAndConfirm())
-		{
-			_placeholders["[SIGNATURE_TYPE]"] = "Lesen und bestätigen";
-			_placeholders["[DOCUMENT_PROCESS]"] = string.Empty;
-            _placeholders["[FINAL_STATUS]"] = "Lesebestätigung";
-            _placeholders["[FINAL_ACTION]"] = "Empfänger bestätigt";
-            _placeholders["[REJECTED_BY_OTHERS]"] = "anderen Empfänger abgelehnt!";
-            _placeholders["[RECEIVER_ACTION]"] = "bestätigt";
-        }
-		else
-        {
-            _placeholders["[SIGNATURE_TYPE]"] = "Signieren";
-            _placeholders["[DOCUMENT_PROCESS]"] = " und elektronisch unterschreiben";
-            _placeholders["[FINAL_STATUS]"] = "Signatur";
-            _placeholders["[FINAL_ACTION]"] = "Vertragspartner unterzeichnet";
-            _placeholders["[REJECTED_BY_OTHERS]"] = "anderen Vertragspartner abgelehnt! Ihre notwendige Unterzeichnung wurde verworfen.";
-            _placeholders["[RECEIVER_ACTION]"] = "unterschrieben";
-        }
-
 		if (accessCode is not null)
 			_placeholders["[DOCUMENT_ACCESS_CODE]"] = accessCode;
 
-		if (er?.Envelope is not null && er.Receiver is not null)
+		if (envelopeReceiverDto?.Envelope is not null && envelopeReceiverDto.Receiver is not null)
 		{
-			var erId = (er.Envelope.Uuid, er.Receiver.Signature).ToEnvelopeKey();
+			var erId = (envelopeReceiverDto.Envelope.Uuid, envelopeReceiverDto.Receiver.Signature).ToEnvelopeKey();
 			var sigHost = await _configService.ReadDefaultSignatureHost();
 			var linkToDoc = $"{sigHost}/EnvelopeKey/{erId}";
 			_placeholders["[LINK_TO_DOCUMENT]"] = linkToDoc;
@@ -86,8 +66,7 @@ public class EnvelopeMailService : EmailOutService, IEnvelopeMailService
 		return _placeholders;
 	}
 
-    // TODO: merge the two CreatePlaceholders methods by using a common parameter object containing all the required information to create the place holders.
-    private async Task<Dictionary<string, string>> CreatePlaceholders(EnvelopeReceiverReadOnlyDto? readOnlyDto = null)
+	private async Task<Dictionary<string, string>> CreatePlaceholders(EnvelopeReceiverReadOnlyDto? readOnlyDto = null)
 	{
 		if (readOnlyDto?.Envelope is not null && readOnlyDto.Receiver is not null)
 		{
@@ -145,7 +124,7 @@ public class EnvelopeMailService : EmailOutService, IEnvelopeMailService
 			return acResult.ToFail<int>().Notice(LogLevel.Error, "Therefore, access code cannot be sent");
 		var accessCode = acResult.Data;
 
-		var placeholders = await CreatePlaceholders(accessCode: accessCode, er: dto);
+		var placeholders = await CreatePlaceholders(accessCode: accessCode, envelopeReceiverDto: dto);
 
 		// Add optional place holders.
 		if (optionalPlaceholders is not null)

EnvelopeGenerator.BBTests/frmFinalizePDF.vb

@@ -7,10 +7,11 @@ Imports GdPicture14
 Imports Newtonsoft.Json.Linq
 Imports EnvelopeGenerator.Infrastructure
 Imports Microsoft.EntityFrameworkCore
+Imports System.Text
 Imports DigitalData.Core.Abstractions
 
 Public Class frmFinalizePDF
-    Private Const CONNECTIONSTRING = "Server=sDD-VMP04-SQL17\DD_DEVELOP01;Database=DD_ECM;User Id=sa;Password=+bk8oAbbQP1AzoHtvZUbd+Mbok2f8Fl4miEx1qssJ5yEaEWoQJ9prg4L14fURpPnqi1WMNs9fE4=;" + "Encrypt=True;TrustServerCertificate=True;"
+    Private Const CONNECTIONSTRING = "Server=sDD-VMP04-SQL17\DD_DEVELOP01;Database=DD_ECM;User Id=sa;Password=+bk8oAbbQP1AzoHtvZUbd+Mbok2f8Fl4miEx1qssJ5yEaEWoQJ9prg4L14fURpPnqi1WMNs9fE4=;"
 
     Private Database As MSSQLServer
     Private LogConfig As LogConfig
@@ -92,36 +93,56 @@ Public Class frmFinalizePDF
     End Function
 
     Private Sub Button1_Click(sender As Object, e As EventArgs) Handles Button1.Click
-        Dim oTable = LoadAnnotationDataForEnvelope()
-        Dim oJsonList = oTable.Rows.
-            Cast(Of DataRow).
-            Select(Function(r As DataRow) r.Item("VALUE").ToString()).
-            ToList()
+        Try
 
-        Dim envelopeId As Integer = CInt(txtEnvelope.Text)
-        Dim oBuffer As Byte() = ReadEnvelope(envelopeId)
-        Dim oNewBuffer = PDFBurner.BurnAnnotsToPDF(oBuffer, oJsonList, envelopeId)
-        Dim desktopPath As String = Environment.GetFolderPath(Environment.SpecialFolder.Desktop)
-        Dim oNewPath = Path.Combine(desktopPath, $"E{txtEnvelope.Text}R{txtReceiver.Text}.burned.pdf")
+            Dim oTable = LoadAnnotationDataForEnvelope()
+            Dim oJsonList = oTable.Rows.
+                Cast(Of DataRow).
+                Select(Function(r As DataRow) r.Item("VALUE").ToString()).
+                ToList()
 
-        File.WriteAllBytes(oNewPath, oNewBuffer)
+            Dim envelopeId As Integer = CInt(txtEnvelope.Text)
+            Dim oBuffer As Byte() = ReadEnvelope(envelopeId)
+            Dim oNewBuffer = PDFBurner.BurnAnnotsToPDF(oBuffer, oJsonList, envelopeId)
+            Dim desktopPath As String = Environment.GetFolderPath(Environment.SpecialFolder.Desktop)
+            Dim oNewPath = Path.Combine(desktopPath, $"E{txtEnvelope.Text}R{txtReceiver.Text}.burned.pdf")
+
+            File.WriteAllBytes(oNewPath, oNewBuffer)
+
+            Process.Start(oNewPath)
+        Catch ex As Exception
+            Dim exMsg As StringBuilder = New StringBuilder(ex.Message).AppendLine()
+
+            Dim innerEx = ex.InnerException
+            While (innerEx IsNot Nothing)
+                exMsg.AppendLine(innerEx.Message)
+                innerEx = innerEx.InnerException
+            End While
+
+            MsgBox(exMsg.ToString(), MsgBoxStyle.Critical)
+        End Try
 
-        Process.Start(oNewPath)
     End Sub
 
     Private Sub Button2_Click(sender As Object, e As EventArgs) Handles Button2.Click
-        Dim oTable = LoadAnnotationDataForEnvelope()
-        Dim oJsonList = oTable.Rows.
-            Cast(Of DataRow).
-            Select(Function(r As DataRow) r.Item("VALUE").ToString()).
-            Select(Function(s As String) JObject.Parse(s)).
-            ToList()
+        Try
+            Dim oTable = LoadAnnotationDataForEnvelope()
+            Dim oJsonList = oTable.Rows.
+                Cast(Of DataRow).
+                Select(Function(r As DataRow) r.Item("VALUE").ToString()).
+                Select(Function(s As String) JObject.Parse(s)).
+                ToList()
 
-        Dim oJObject1 = oJsonList.First()
-        Dim oJObject2 = oJsonList.ElementAt(1)
+            Dim oJObject1 = oJsonList.First()
+            Dim oJObject2 = oJsonList.ElementAt(1)
 
-        oJObject1.Merge(oJObject2)
+            oJObject1.Merge(oJObject2)
 
-        txtResult.Text = oJObject1.ToString()
+            txtResult.Text = oJObject1.ToString()
+
+
+        Catch ex As Exception
+            MsgBox(ex.Message, MsgBoxStyle.Critical)
+        End Try
     End Sub
 End Class

EnvelopeGenerator.Domain/Entities/Envelope.cs

@@ -5,7 +5,6 @@ using System.ComponentModel.DataAnnotations.Schema;
 using EnvelopeGenerator.Domain.Constants;
 using Newtonsoft.Json;
 using EnvelopeGenerator.Domain.Interfaces.Auditing;
-using EnvelopeGenerator.Domain.Interfaces;
 #if NETFRAMEWORK
 using System.Collections.Generic;
 using System.Linq;
@@ -14,7 +13,7 @@ using System.Linq;
 namespace EnvelopeGenerator.Domain.Entities
 {
     [Table("TBSIG_ENVELOPE", Schema = "dbo")]
-    public class Envelope : IHasAddedWhen, IHasChangedWhen, IEnvelope
+    public class Envelope : IHasAddedWhen, IHasChangedWhen
     {
         public Envelope()
         {
@@ -107,8 +106,7 @@ namespace EnvelopeGenerator.Domain.Entities
 
         [JsonIgnore]
         [NotMapped]
-        [Obsolete("Use EnvelopeGenerator.Domain.Interfaces.EnvelopeExtensions.IsReadAndConfirm extension method instead.")]
-        public bool ReadOnly => this.IsReadAndConfirm();
+        public bool ReadOnly => EnvelopeTypeId == 2;
 
         [Column("CERTIFICATION_TYPE")]
         public int? CertificationType { get; set; }

EnvelopeGenerator.Domain/Entities/History.cs

@@ -35,11 +35,8 @@ namespace EnvelopeGenerator.Domain.Entities
         public DateTime AddedWhen { get; set; }
 
         [Column("ACTION_DATE", TypeName = "datetime")]
-        public DateTime? ActionDate { get; set; }
-
-        [NotMapped]
-        public DateTime? ChangedWhen { get => ActionDate; set => ActionDate = value; }
-
+        public DateTime? ChangedWhen { get; set; }
+        
         [Column("COMMENT", TypeName = "nvarchar(max)")]
         public string
 #if nullable

EnvelopeGenerator.Domain/Entities/Signature.cs

@@ -4,9 +4,6 @@ using System.ComponentModel;
 using System.ComponentModel.DataAnnotations;
 using System.ComponentModel.DataAnnotations.Schema;
 using EnvelopeGenerator.Domain.Interfaces.Auditing;
-#if NET
-using System.Text.Json.Serialization;
-#endif
 #if NETFRAMEWORK
 using System.Collections.Generic;
 #endif
@@ -112,25 +109,22 @@ namespace EnvelopeGenerator.Domain.Entities
 #if nullable
         ?
 #endif
-            Receiver { get; set; }
+            Receiver
+        { get; set; }
 
         public virtual IEnumerable<ElementAnnotation>
 #if nullable
         ?
 #endif
-            Annotations { get; set; }
+            Annotations
+        { get; set; }
 
-#if NET
-        [JsonIgnore]
-#endif
+#if NETFRAMEWORK
         [NotMapped]
         public double Top => Math.Round(Y, 5);
 
-
-#if NET
-        [JsonIgnore]
-#endif
         [NotMapped]
         public double Left => Math.Round(X, 5);
+#endif
     }
 }

EnvelopeGenerator.Domain/Interfaces/IEnvelope.cs

@@ -1,15 +0,0 @@
-namespace EnvelopeGenerator.Domain.Interfaces
-{
-    public interface IEnvelope
-    {
-        int? EnvelopeTypeId { get; set; }
-    }
-
-    public static class EnvelopeExtensions
-    {
-        public static bool IsReadAndConfirm(this IEnvelope envelope)
-        {
-            return envelope.EnvelopeTypeId == 2;
-        }
-    }
-}

EnvelopeGenerator.Infrastructure/EnvelopeGenerator.Infrastructure.csproj

@@ -25,7 +25,7 @@
     <PackageReference Include="DigitalData.Core.Abstraction.Application" Version="1.6.0" />
     <PackageReference Include="DigitalData.Core.Infrastructure" Version="2.6.1" />
     <PackageReference Include="HtmlSanitizer" Version="9.0.892" />
-    <PackageReference Include="Microsoft.Data.SqlClient" Version="5.2.2" />
+    <PackageReference Include="Microsoft.Data.SqlClient" Version="6.1.4" />
     <PackageReference Include="Microsoft.Identity.Client" Version="4.82.1" />
     <PackageReference Include="QuestPDF" Version="2025.7.1" />
     <PackageReference Include="SixLabors.ImageSharp" Version="3.1.12" />

EnvelopeGenerator.Jobs/EnvelopeGenerator.Jobs.csproj

@@ -0,0 +1,26 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net8.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="BouncyCastle.Cryptography" Version="2.6.2" />
+    <PackageReference Include="HtmlSanitizer" Version="9.0.892" />
+    <PackageReference Include="Microsoft.Identity.Client" Version="4.82.1" />
+    <PackageReference Include="Quartz" Version="3.9.0" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.3" />
+    <PackageReference Include="Microsoft.Extensions.Logging.Abstractions" Version="8.0.3" />
+    <PackageReference Include="Microsoft.Data.SqlClient" Version="6.1.4" />
+    <PackageReference Include="SixLabors.ImageSharp" Version="3.1.12" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\EnvelopeGenerator.Domain\EnvelopeGenerator.Domain.csproj" />
+    <ProjectReference Include="..\EnvelopeGenerator.Infrastructure\EnvelopeGenerator.Infrastructure.csproj" />
+    <ProjectReference Include="..\EnvelopeGenerator.PdfEditor\EnvelopeGenerator.PdfEditor.csproj" />
+  </ItemGroup>
+
+</Project>

EnvelopeGenerator.Jobs/Jobs/APIBackendJobs/APIEnvelopeJob.cs

@@ -0,0 +1,151 @@
+using System.Collections.Generic;
+using System.Data;
+using System.Threading.Tasks;
+using EnvelopeGenerator.Domain.Constants;
+using Microsoft.Data.SqlClient;
+using Microsoft.Extensions.Logging;
+using Microsoft.Extensions.Logging.Abstractions;
+using Quartz;
+
+namespace EnvelopeGenerator.Jobs.APIBackendJobs;
+
+public class APIEnvelopeJob(ILogger<APIEnvelopeJob>? logger = null) : IJob
+{
+    private readonly ILogger<APIEnvelopeJob> _logger = logger ?? NullLogger<APIEnvelopeJob>.Instance;
+
+    public async Task Execute(IJobExecutionContext context)
+    {
+        var jobId = context.JobDetail.Key.ToString();
+        _logger.LogDebug("API Envelopes - Starting job {JobId}", jobId);
+
+        try
+        {
+            var connectionString = context.MergedJobDataMap.GetString(Value.DATABASE);
+            if (string.IsNullOrWhiteSpace(connectionString))
+            {
+                _logger.LogWarning("API Envelopes - Connection string missing");
+                return;
+            }
+
+            await using var connection = new SqlConnection(connectionString);
+            await connection.OpenAsync(context.CancellationToken);
+
+            await ProcessInvitationsAsync(connection, context.CancellationToken);
+            await ProcessWithdrawnAsync(connection, context.CancellationToken);
+
+            _logger.LogDebug("API Envelopes - Completed job {JobId} successfully", jobId);
+        }
+        catch (System.Exception ex)
+        {
+            _logger.LogError(ex, "API Envelopes job failed");
+        }
+        finally
+        {
+            _logger.LogDebug("API Envelopes execution for {JobId} ended", jobId);
+        }
+    }
+
+    private async Task ProcessInvitationsAsync(SqlConnection connection, System.Threading.CancellationToken cancellationToken)
+    {
+        const string sql = "SELECT GUID FROM TBSIG_ENVELOPE WHERE SOURCE = 'API' AND STATUS = 1003 ORDER BY GUID";
+        var envelopeIds = new List<int>();
+
+        await using (var command = new SqlCommand(sql, connection))
+        await using (var reader = await command.ExecuteReaderAsync(cancellationToken))
+        {
+            while (await reader.ReadAsync(cancellationToken))
+            {
+                if (reader[0] is int id)
+                {
+                    envelopeIds.Add(id);
+                }
+            }
+        }
+
+        if (envelopeIds.Count == 0)
+        {
+            _logger.LogDebug("SendInvMail - No envelopes found");
+            return;
+        }
+
+        _logger.LogInformation("SendInvMail - Found {Count} envelopes", envelopeIds.Count);
+        var total = envelopeIds.Count;
+        var current = 1;
+
+        foreach (var id in envelopeIds)
+        {
+            _logger.LogInformation("SendInvMail - Processing Envelope {EnvelopeId} ({Current}/{Total})", id, current, total);
+            try
+            {
+                // Placeholder for invitation email sending logic.
+                _logger.LogDebug("SendInvMail - Marking envelope {EnvelopeId} as queued", id);
+                const string updateSql = "UPDATE TBSIG_ENVELOPE SET CURRENT_WORK_APP = @App WHERE GUID = @Id";
+                await using var updateCommand = new SqlCommand(updateSql, connection);
+                updateCommand.Parameters.AddWithValue("@App", "signFLOW_API_EnvJob_InvMail");
+                updateCommand.Parameters.AddWithValue("@Id", id);
+                await updateCommand.ExecuteNonQueryAsync(cancellationToken);
+            }
+            catch (System.Exception ex)
+            {
+                _logger.LogWarning(ex, "SendInvMail - Unhandled exception while working envelope {EnvelopeId}", id);
+            }
+
+            current++;
+            _logger.LogInformation("SendInvMail - Envelope finalized");
+        }
+    }
+
+    private async Task ProcessWithdrawnAsync(SqlConnection connection, System.Threading.CancellationToken cancellationToken)
+    {
+        const string sql = @"SELECT ENV.GUID, REJ.COMMENT AS REJECTION_REASON FROM 
+                (SELECT * FROM TBSIG_ENVELOPE WHERE STATUS = 1009 AND SOURCE = 'API') ENV INNER JOIN
+                (SELECT MAX(GUID) GUID, ENVELOPE_ID, MAX(ADDED_WHEN) ADDED_WHEN, MAX(ACTION_DATE) ACTION_DATE, COMMENT FROM TBSIG_ENVELOPE_HISTORY WHERE STATUS = 1009 GROUP BY ENVELOPE_ID, COMMENT ) REJ ON ENV.GUID = REJ.ENVELOPE_ID LEFT JOIN
+                (SELECT * FROM TBSIG_ENVELOPE_HISTORY WHERE STATUS = 3004 ) M_Send ON ENV.GUID = M_Send.ENVELOPE_ID
+                WHERE M_Send.GUID IS NULL";
+
+        var withdrawn = new List<(int EnvelopeId, string Reason)>();
+        await using (var command = new SqlCommand(sql, connection))
+        await using (var reader = await command.ExecuteReaderAsync(cancellationToken))
+        {
+            while (await reader.ReadAsync(cancellationToken))
+            {
+                var id = reader.GetInt32(0);
+                var reason = reader.IsDBNull(1) ? string.Empty : reader.GetString(1);
+                withdrawn.Add((id, reason));
+            }
+        }
+
+        if (withdrawn.Count == 0)
+        {
+            _logger.LogDebug("WithdrawnEnv - No envelopes found");
+            return;
+        }
+
+        _logger.LogInformation("WithdrawnEnv - Found {Count} envelopes", withdrawn.Count);
+        var total = withdrawn.Count;
+        var current = 1;
+
+        foreach (var (envelopeId, reason) in withdrawn)
+        {
+            _logger.LogInformation("WithdrawnEnv - Processing Envelope {EnvelopeId} ({Current}/{Total})", envelopeId, current, total);
+            try
+            {
+                // Log withdrawn mail trigger placeholder
+                const string insertHistory = "INSERT INTO TBSIG_ENVELOPE_HISTORY (ENVELOPE_ID, STATUS, USER_REFERENCE, ADDED_WHEN, ACTION_DATE, COMMENT) VALUES (@EnvelopeId, @Status, @UserReference, GETDATE(), GETDATE(), @Comment)";
+                await using var insertCommand = new SqlCommand(insertHistory, connection);
+                insertCommand.Parameters.AddWithValue("@EnvelopeId", envelopeId);
+                insertCommand.Parameters.AddWithValue("@Status", 3004);
+                insertCommand.Parameters.AddWithValue("@UserReference", "API");
+                insertCommand.Parameters.AddWithValue("@Comment", reason ?? string.Empty);
+                await insertCommand.ExecuteNonQueryAsync(cancellationToken);
+            }
+            catch (System.Exception ex)
+            {
+                _logger.LogWarning(ex, "WithdrawnEnv - Unhandled exception while working envelope {EnvelopeId}", envelopeId);
+            }
+
+            current++;
+            _logger.LogInformation("WithdrawnEnv - Envelope finalized");
+        }
+    }
+}

EnvelopeGenerator.Jobs/Jobs/DataRowExtensions.cs

@@ -0,0 +1,30 @@
+using System;
+using System.Data;
+
+namespace EnvelopeGenerator.Jobs;
+
+public static class DataRowExtensions
+{
+    public static T? GetValueOrDefault<T>(this DataRow row, string columnName, T? defaultValue = default)
+    {
+        if (!row.Table.Columns.Contains(columnName))
+        {
+            return defaultValue;
+        }
+
+        var value = row[columnName];
+        if (value == DBNull.Value)
+        {
+            return defaultValue;
+        }
+
+        try
+        {
+            return (T)Convert.ChangeType(value, typeof(T));
+        }
+        catch
+        {
+            return defaultValue;
+        }
+    }
+}

EnvelopeGenerator.Jobs/Jobs/FinalizeDocument/FinalizeDocumentExceptions.cs

@@ -0,0 +1,28 @@
+namespace EnvelopeGenerator.Jobs.FinalizeDocument;
+
+public static class FinalizeDocumentExceptions
+{
+    public class MergeDocumentException : ApplicationException
+    {
+        public MergeDocumentException(string message) : base(message) { }
+        public MergeDocumentException(string message, Exception innerException) : base(message, innerException) { }
+    }
+
+    public class BurnAnnotationException : ApplicationException
+    {
+        public BurnAnnotationException(string message) : base(message) { }
+        public BurnAnnotationException(string message, Exception innerException) : base(message, innerException) { }
+    }
+
+    public class CreateReportException : ApplicationException
+    {
+        public CreateReportException(string message) : base(message) { }
+        public CreateReportException(string message, Exception innerException) : base(message, innerException) { }
+    }
+
+    public class ExportDocumentException : ApplicationException
+    {
+        public ExportDocumentException(string message) : base(message) { }
+        public ExportDocumentException(string message, Exception innerException) : base(message, innerException) { }
+    }
+}

EnvelopeGenerator.Jobs/Jobs/FinalizeDocument/FinalizeDocumentJob.cs

@@ -0,0 +1,229 @@
+using System.Collections.Generic;
+using System.Data;
+using System.IO;
+using System.Linq;
+using System.Threading;
+using System.Threading.Tasks;
+using EnvelopeGenerator.Domain.Constants;
+using EnvelopeGenerator.Domain.Entities;
+using Microsoft.Data.SqlClient;
+using Microsoft.Extensions.Logging;
+using Quartz;
+using static EnvelopeGenerator.Jobs.FinalizeDocument.FinalizeDocumentExceptions;
+
+namespace EnvelopeGenerator.Jobs.FinalizeDocument;
+
+public class FinalizeDocumentJob : IJob
+{
+    private readonly ILogger<FinalizeDocumentJob> _logger;
+    private readonly PDFBurner _pdfBurner;
+    private readonly PDFMerger _pdfMerger;
+    private readonly ReportCreator _reportCreator;
+
+    private record ConfigSettings(string DocumentPath, string DocumentPathOrigin, string ExportPath);
+
+    public FinalizeDocumentJob(
+        ILogger<FinalizeDocumentJob> logger,
+        PDFBurner pdfBurner,
+        PDFMerger pdfMerger,
+        ReportCreator reportCreator)
+    {
+        _logger = logger;
+        _pdfBurner = pdfBurner;
+        _pdfMerger = pdfMerger;
+        _reportCreator = reportCreator;
+    }
+
+    public async Task Execute(IJobExecutionContext context)
+    {
+        var jobId = context.JobDetail.Key.ToString();
+        _logger.LogDebug("Starting job {JobId}", jobId);
+
+        try
+        {
+            var connectionString = context.MergedJobDataMap.GetString(Value.DATABASE);
+            if (string.IsNullOrWhiteSpace(connectionString))
+            {
+                _logger.LogWarning("FinalizeDocument - Connection string missing");
+                return;
+            }
+
+            await using var connection = new SqlConnection(connectionString);
+            await connection.OpenAsync(context.CancellationToken);
+
+            var config = await LoadConfigurationAsync(connection, context.CancellationToken);
+            var envelopes = await LoadCompletedEnvelopesAsync(connection, context.CancellationToken);
+
+            if (envelopes.Count == 0)
+            {
+                _logger.LogInformation("No completed envelopes found");
+                return;
+            }
+
+            var total = envelopes.Count;
+            var current = 1;
+
+            foreach (var envelopeId in envelopes)
+            {
+                _logger.LogInformation("Finalizing Envelope {EnvelopeId} ({Current}/{Total})", envelopeId, current, total);
+                try
+                {
+                    var envelopeData = await GetEnvelopeDataAsync(connection, envelopeId, context.CancellationToken);
+                    if (envelopeData is null)
+                    {
+                        _logger.LogWarning("Envelope data not found for {EnvelopeId}", envelopeId);
+                        continue;
+                    }
+
+                    var data = envelopeData.Value;
+
+                    var envelope = new Envelope
+                    {
+                        Id = envelopeId,
+                        Uuid = data.EnvelopeUuid ?? string.Empty,
+                        Title = data.Title ?? string.Empty,
+                        FinalEmailToCreator = (int)FinalEmailType.No,
+                        FinalEmailToReceivers = (int)FinalEmailType.No
+                    };
+
+                    var burned = _pdfBurner.BurnAnnotsToPDF(data.DocumentBytes, data.AnnotationData, envelopeId);
+                    var report = _reportCreator.CreateReport(connection, envelope);
+                    var merged = _pdfMerger.MergeDocuments(burned, report);
+
+                    var outputDirectory = Path.Combine(config.ExportPath, data.ParentFolderUid);
+                    Directory.CreateDirectory(outputDirectory);
+                    var outputPath = Path.Combine(outputDirectory, $"{envelope.Uuid}.pdf");
+                    await File.WriteAllBytesAsync(outputPath, merged, context.CancellationToken);
+
+                    await UpdateDocumentResultAsync(connection, envelopeId, merged, context.CancellationToken);
+                    await ArchiveEnvelopeAsync(connection, envelopeId, context.CancellationToken);
+                }
+                catch (MergeDocumentException ex)
+                {
+                    _logger.LogWarning(ex, "Certificate Document job failed at merging documents");
+                }
+                catch (ExportDocumentException ex)
+                {
+                    _logger.LogWarning(ex, "Certificate Document job failed at exporting document");
+                }
+                catch (Exception ex)
+                {
+                    _logger.LogError(ex, "Unhandled exception while working envelope {EnvelopeId}", envelopeId);
+                }
+
+                current++;
+                _logger.LogInformation("Envelope {EnvelopeId} finalized", envelopeId);
+            }
+
+            _logger.LogDebug("Completed job {JobId} successfully", jobId);
+        }
+        catch (Exception ex)
+        {
+            _logger.LogError(ex, "Certificate Document job failed");
+        }
+        finally
+        {
+            _logger.LogDebug("Job execution for {JobId} ended", jobId);
+        }
+    }
+
+    private async Task<ConfigSettings> LoadConfigurationAsync(SqlConnection connection, CancellationToken cancellationToken)
+    {
+        const string sql = "SELECT TOP 1 DOCUMENT_PATH, EXPORT_PATH FROM TBSIG_CONFIG";
+        await using var command = new SqlCommand(sql, connection);
+        await using var reader = await command.ExecuteReaderAsync(cancellationToken);
+        if (await reader.ReadAsync(cancellationToken))
+        {
+            var documentPath = reader.IsDBNull(0) ? string.Empty : reader.GetString(0);
+            var exportPath = reader.IsDBNull(1) ? string.Empty : reader.GetString(1);
+            return new ConfigSettings(documentPath, documentPath, exportPath);
+        }
+
+        return new ConfigSettings(string.Empty, string.Empty, Path.GetTempPath());
+    }
+
+    private async Task<List<int>> LoadCompletedEnvelopesAsync(SqlConnection connection, CancellationToken cancellationToken)
+    {
+        const string sql = "SELECT GUID FROM TBSIG_ENVELOPE WHERE STATUS = @Status AND DATEDIFF(minute, CHANGED_WHEN, GETDATE()) >= 1 ORDER BY GUID";
+        var ids = new List<int>();
+        await using var command = new SqlCommand(sql, connection);
+        command.Parameters.AddWithValue("@Status", (int)EnvelopeStatus.EnvelopeCompletelySigned);
+        await using var reader = await command.ExecuteReaderAsync(cancellationToken);
+        while (await reader.ReadAsync(cancellationToken))
+        {
+            ids.Add(reader.GetInt32(0));
+        }
+
+        return ids;
+    }
+
+    private async Task<(int EnvelopeId, string? EnvelopeUuid, string? Title, byte[] DocumentBytes, List<string> AnnotationData, string ParentFolderUid)?> GetEnvelopeDataAsync(SqlConnection connection, int envelopeId, CancellationToken cancellationToken)
+    {
+        const string sql = @"SELECT T.GUID, T.ENVELOPE_UUID, T.TITLE, T2.FILEPATH, T2.BYTE_DATA FROM [dbo].[TBSIG_ENVELOPE] T
+                JOIN TBSIG_ENVELOPE_DOCUMENT T2 ON T.GUID = T2.ENVELOPE_ID
+                WHERE T.GUID = @EnvelopeId";
+
+        await using var command = new SqlCommand(sql, connection);
+        command.Parameters.AddWithValue("@EnvelopeId", envelopeId);
+        await using var reader = await command.ExecuteReaderAsync(CommandBehavior.SingleRow, cancellationToken);
+        if (!await reader.ReadAsync(cancellationToken))
+        {
+            return null;
+        }
+
+        var envelopeUuid = reader.IsDBNull(1) ? string.Empty : reader.GetString(1);
+        var title = reader.IsDBNull(2) ? string.Empty : reader.GetString(2);
+        var filePath = reader.IsDBNull(3) ? string.Empty : reader.GetString(3);
+        var bytes = reader.IsDBNull(4) ? Array.Empty<byte>() : (byte[])reader[4];
+        await reader.CloseAsync();
+
+        if (bytes.Length == 0 && !string.IsNullOrWhiteSpace(filePath) && File.Exists(filePath))
+        {
+            bytes = await File.ReadAllBytesAsync(filePath, cancellationToken);
+        }
+
+        var annotations = await GetAnnotationDataAsync(connection, envelopeId, cancellationToken);
+
+        var parentFolderUid = !string.IsNullOrWhiteSpace(filePath)
+            ? Path.GetFileName(Path.GetDirectoryName(filePath) ?? string.Empty)
+            : envelopeUuid;
+
+        return (envelopeId, envelopeUuid, title, bytes, annotations, parentFolderUid ?? envelopeUuid ?? envelopeId.ToString());
+    }
+
+    private async Task<List<string>> GetAnnotationDataAsync(SqlConnection connection, int envelopeId, CancellationToken cancellationToken)
+    {
+        const string sql = "SELECT VALUE FROM TBSIG_DOCUMENT_STATUS WHERE ENVELOPE_ID = @EnvelopeId";
+        var result = new List<string>();
+        await using var command = new SqlCommand(sql, connection);
+        command.Parameters.AddWithValue("@EnvelopeId", envelopeId);
+        await using var reader = await command.ExecuteReaderAsync(cancellationToken);
+        while (await reader.ReadAsync(cancellationToken))
+        {
+            if (!reader.IsDBNull(0))
+            {
+                result.Add(reader.GetString(0));
+            }
+        }
+
+        return result;
+    }
+
+    private static async Task UpdateDocumentResultAsync(SqlConnection connection, int envelopeId, byte[] bytes, CancellationToken cancellationToken)
+    {
+        const string sql = "UPDATE TBSIG_ENVELOPE SET DOC_RESULT = @ImageData WHERE GUID = @EnvelopeId";
+        await using var command = new SqlCommand(sql, connection);
+        command.Parameters.AddWithValue("@ImageData", bytes);
+        command.Parameters.AddWithValue("@EnvelopeId", envelopeId);
+        await command.ExecuteNonQueryAsync(cancellationToken);
+    }
+
+    private static async Task ArchiveEnvelopeAsync(SqlConnection connection, int envelopeId, CancellationToken cancellationToken)
+    {
+        const string sql = "UPDATE TBSIG_ENVELOPE SET STATUS = @Status, CHANGED_WHEN = GETDATE() WHERE GUID = @EnvelopeId";
+        await using var command = new SqlCommand(sql, connection);
+        command.Parameters.AddWithValue("@Status", (int)EnvelopeStatus.EnvelopeArchived);
+        command.Parameters.AddWithValue("@EnvelopeId", envelopeId);
+        await command.ExecuteNonQueryAsync(cancellationToken);
+    }
+}

EnvelopeGenerator.Jobs/Jobs/FinalizeDocument/PDFBurner.cs

@@ -0,0 +1,277 @@
+using System.Collections.Generic;
+using System.Drawing;
+using System.Linq;
+using iText.IO.Image;
+using iText.Kernel.Colors;
+using iText.Kernel.Pdf;
+using iText.Kernel.Pdf.Canvas;
+using iText.Layout;
+using iText.Layout.Element;
+using iText.Layout.Font;
+using iText.Layout.Properties;
+using Microsoft.Extensions.Logging;
+using Microsoft.Extensions.Logging.Abstractions;
+using Newtonsoft.Json;
+using static EnvelopeGenerator.Jobs.FinalizeDocument.FinalizeDocumentExceptions;
+using LayoutImage = iText.Layout.Element.Image;
+
+namespace EnvelopeGenerator.Jobs.FinalizeDocument;
+
+public class PDFBurner
+{
+    private static readonly FontProvider FontProvider = CreateFontProvider();
+    private readonly ILogger<PDFBurner> _logger;
+    private readonly PDFBurnerParams _pdfBurnerParams;
+
+    public PDFBurner() : this(NullLogger<PDFBurner>.Instance, new PDFBurnerParams())
+    {
+    }
+
+    public PDFBurner(ILogger<PDFBurner> logger, PDFBurnerParams? pdfBurnerParams = null)
+    {
+        _logger = logger;
+        _pdfBurnerParams = pdfBurnerParams ?? new PDFBurnerParams();
+    }
+
+    public byte[] BurnAnnotsToPDF(byte[] sourceBuffer, IList<string> instantJsonList, int envelopeId)
+    {
+        if (sourceBuffer is null || sourceBuffer.Length == 0)
+        {
+            throw new BurnAnnotationException("Source document is empty");
+        }
+
+        try
+        {
+            using var inputStream = new MemoryStream(sourceBuffer);
+            using var outputStream = new MemoryStream();
+            using var reader = new PdfReader(inputStream);
+            using var writer = new PdfWriter(outputStream);
+            using var pdf = new PdfDocument(reader, writer);
+
+            foreach (var json in instantJsonList ?? Enumerable.Empty<string>())
+            {
+                if (string.IsNullOrWhiteSpace(json))
+                {
+                    continue;
+                }
+
+                var annotationData = JsonConvert.DeserializeObject<AnnotationData>(json);
+                if (annotationData?.annotations is null)
+                {
+                    continue;
+                }
+
+                annotationData.annotations.Reverse();
+
+                foreach (var annotation in annotationData.annotations)
+                {
+                    try
+                    {
+                        switch (annotation.type)
+                        {
+                            case AnnotationType.Image:
+                                AddImageAnnotation(pdf, annotation, annotationData.attachments);
+                                break;
+                            case AnnotationType.Ink:
+                                AddInkAnnotation(pdf, annotation);
+                                break;
+                            case AnnotationType.Widget:
+                                var formFieldValue = annotationData.formFieldValues?.FirstOrDefault(fv => fv.name == annotation.id);
+                                if (formFieldValue is not null && !_pdfBurnerParams.IgnoredLabels.Contains(formFieldValue.value))
+                                {
+                                    AddFormFieldValue(pdf, annotation, formFieldValue.value);
+                                }
+                                break;
+                        }
+                    }
+                    catch (Exception ex)
+                    {
+                        _logger.LogWarning(ex, "Error applying annotation {AnnotationId} on envelope {EnvelopeId}", annotation.id, envelopeId);
+                        throw new BurnAnnotationException("Adding annotation failed", ex);
+                    }
+                }
+            }
+
+            pdf.Close();
+            return outputStream.ToArray();
+        }
+        catch (BurnAnnotationException)
+        {
+            throw;
+        }
+        catch (Exception ex)
+        {
+            _logger.LogError(ex, "Failed to burn annotations for envelope {EnvelopeId}", envelopeId);
+            throw new BurnAnnotationException("Annotations could not be burned", ex);
+        }
+    }
+
+    private void AddImageAnnotation(PdfDocument pdf, Annotation annotation, Dictionary<string, Attachment>? attachments)
+    {
+        if (attachments is null || string.IsNullOrWhiteSpace(annotation.imageAttachmentId) || !attachments.TryGetValue(annotation.imageAttachmentId, out var attachment))
+        {
+            return;
+        }
+
+        var page = pdf.GetPage(annotation.pageIndex + 1);
+        var bounds = annotation.bbox.Select(ToInches).ToList();
+        var x = (float)bounds[0];
+        var y = (float)bounds[1];
+        var width = (float)bounds[2];
+        var height = (float)bounds[3];
+
+        var imageBytes = Convert.FromBase64String(attachment.binary);
+        var imageData = ImageDataFactory.Create(imageBytes);
+        var image = new LayoutImage(imageData)
+            .ScaleAbsolute(width, height)
+            .SetFixedPosition(annotation.pageIndex + 1, x, y);
+
+        using var canvas = new Canvas(new PdfCanvas(page), page.GetPageSize());
+        canvas.Add(image);
+    }
+
+    private void AddInkAnnotation(PdfDocument pdf, Annotation annotation)
+    {
+        if (annotation.lines?.points is null)
+        {
+            return;
+        }
+
+        var page = pdf.GetPage(annotation.pageIndex + 1);
+        var canvas = new PdfCanvas(page);
+        var color = ParseColor(annotation.strokeColor);
+        canvas.SetStrokeColor(color);
+        canvas.SetLineWidth(1);
+
+        foreach (var segment in annotation.lines.points)
+        {
+            var first = true;
+            foreach (var point in segment)
+            {
+                var (px, py) = (ToInches(point[0]), ToInches(point[1]));
+                if (first)
+                {
+                    canvas.MoveTo(px, py);
+                    first = false;
+                }
+                else
+                {
+                    canvas.LineTo(px, py);
+                }
+            }
+            canvas.Stroke();
+        }
+    }
+
+    private static FontProvider CreateFontProvider()
+    {
+        var provider = new FontProvider();
+        provider.AddStandardPdfFonts();
+        provider.AddSystemFonts();
+        return provider;
+    }
+
+    private void AddFormFieldValue(PdfDocument pdf, Annotation annotation, string value)
+    {
+        var bounds = annotation.bbox.Select(ToInches).ToList();
+        var x = (float)bounds[0];
+        var y = (float)bounds[1];
+        var width = (float)bounds[2];
+        var height = (float)bounds[3];
+
+        var page = pdf.GetPage(annotation.pageIndex + 1);
+        var canvas = new Canvas(new PdfCanvas(page), page.GetPageSize());
+        canvas.SetProperty(Property.FONT_PROVIDER, FontProvider);
+        canvas.SetProperty(Property.FONT, FontProvider.GetFontSet());
+
+        var paragraph = new Paragraph(value)
+            .SetFontSize(_pdfBurnerParams.FontSize)
+            .SetFontColor(ColorConstants.BLACK)
+            .SetFontFamily(_pdfBurnerParams.FontName);
+
+        if (_pdfBurnerParams.FontStyle.HasFlag(FontStyle.Italic))
+        {
+            paragraph.SetItalic();
+        }
+
+        if (_pdfBurnerParams.FontStyle.HasFlag(FontStyle.Bold))
+        {
+            paragraph.SetBold();
+        }
+
+        canvas.ShowTextAligned(
+            paragraph,
+            x + (float)_pdfBurnerParams.TopMargin,
+            y + (float)_pdfBurnerParams.YOffset,
+            annotation.pageIndex + 1,
+            iText.Layout.Properties.TextAlignment.LEFT,
+            iText.Layout.Properties.VerticalAlignment.TOP,
+            0);
+    }
+
+    private static DeviceRgb ParseColor(string? color)
+    {
+        if (string.IsNullOrWhiteSpace(color))
+        {
+            return new DeviceRgb(0, 0, 0);
+        }
+
+        try
+        {
+            var drawingColor = ColorTranslator.FromHtml(color);
+            return new DeviceRgb(drawingColor.R, drawingColor.G, drawingColor.B);
+        }
+        catch
+        {
+            return new DeviceRgb(0, 0, 0);
+        }
+    }
+
+    private static double ToInches(double value) => value / 72d;
+    private static double ToInches(float value) => value / 72d;
+
+    #region Model
+    private static class AnnotationType
+    {
+        public const string Image = "pspdfkit/image";
+        public const string Ink = "pspdfkit/ink";
+        public const string Widget = "pspdfkit/widget";
+    }
+
+    private sealed class AnnotationData
+    {
+        public List<Annotation>? annotations { get; set; }
+        public Dictionary<string, Attachment>? attachments { get; set; }
+        public List<FormFieldValue>? formFieldValues { get; set; }
+    }
+
+    private sealed class Annotation
+    {
+        public string id { get; set; } = string.Empty;
+        public List<double> bbox { get; set; } = new();
+        public string type { get; set; } = string.Empty;
+        public string imageAttachmentId { get; set; } = string.Empty;
+        public Lines? lines { get; set; }
+        public int pageIndex { get; set; }
+        public string strokeColor { get; set; } = string.Empty;
+        public string egName { get; set; } = string.Empty;
+    }
+
+    private sealed class Lines
+    {
+        public List<List<List<float>>> points { get; set; } = new();
+    }
+
+    private sealed class Attachment
+    {
+        public string binary { get; set; } = string.Empty;
+        public string contentType { get; set; } = string.Empty;
+    }
+
+    private sealed class FormFieldValue
+    {
+        public string name { get; set; } = string.Empty;
+        public string value { get; set; } = string.Empty;
+    }
+    #endregion
+}

EnvelopeGenerator.Jobs/Jobs/FinalizeDocument/PDFBurnerParams.cs

@@ -0,0 +1,19 @@
+using System.Collections.Generic;
+using System.Drawing;
+
+namespace EnvelopeGenerator.Jobs.FinalizeDocument;
+
+public class PDFBurnerParams
+{
+    public List<string> IgnoredLabels { get; } = new() { "Date", "Datum", "ZIP", "PLZ", "Place", "Ort", "Position", "Stellung" };
+
+    public double TopMargin { get; set; } = 0.1;
+
+    public double YOffset { get; set; } = -0.3;
+
+    public string FontName { get; set; } = "Arial";
+
+    public int FontSize { get; set; } = 8;
+
+    public FontStyle FontStyle { get; set; } = FontStyle.Italic;
+}

EnvelopeGenerator.Jobs/Jobs/FinalizeDocument/PDFMerger.cs

@@ -0,0 +1,46 @@
+using System.IO;
+using iText.Kernel.Pdf;
+using iText.Kernel.Utils;
+using Microsoft.Extensions.Logging;
+using Microsoft.Extensions.Logging.Abstractions;
+using static EnvelopeGenerator.Jobs.FinalizeDocument.FinalizeDocumentExceptions;
+
+namespace EnvelopeGenerator.Jobs.FinalizeDocument;
+
+public class PDFMerger
+{
+    private readonly ILogger<PDFMerger> _logger;
+
+    public PDFMerger() : this(NullLogger<PDFMerger>.Instance)
+    {
+    }
+
+    public PDFMerger(ILogger<PDFMerger> logger)
+    {
+        _logger = logger;
+    }
+
+    public byte[] MergeDocuments(byte[] document, byte[] report)
+    {
+        try
+        {
+            using var finalStream = new MemoryStream();
+            using var documentReader = new PdfReader(new MemoryStream(document));
+            using var reportReader = new PdfReader(new MemoryStream(report));
+            using var writer = new PdfWriter(finalStream);
+            using var targetDoc = new PdfDocument(documentReader, writer);
+            using var reportDoc = new PdfDocument(reportReader);
+
+            var merger = new PdfMerger(targetDoc);
+            merger.Merge(reportDoc, 1, reportDoc.GetNumberOfPages());
+
+            targetDoc.Close();
+            return finalStream.ToArray();
+        }
+        catch (Exception ex)
+        {
+            _logger.LogError(ex, "Failed to merge PDF documents");
+            throw new MergeDocumentException("Documents could not be merged", ex);
+        }
+    }
+}

EnvelopeGenerator.Jobs/Jobs/FinalizeDocument/ReportCreator.cs

@@ -0,0 +1,91 @@
+using System.Data;
+using System.IO;
+using EnvelopeGenerator.Domain.Entities;
+using iText.Kernel.Pdf;
+using iText.Layout.Element;
+using Microsoft.Data.SqlClient;
+using Microsoft.Extensions.Logging;
+using Microsoft.Extensions.Logging.Abstractions;
+using static EnvelopeGenerator.Jobs.FinalizeDocument.FinalizeDocumentExceptions;
+using LayoutDocument = iText.Layout.Document;
+
+namespace EnvelopeGenerator.Jobs.FinalizeDocument;
+
+public class ReportCreator
+{
+    private readonly ILogger<ReportCreator> _logger;
+
+    public ReportCreator() : this(NullLogger<ReportCreator>.Instance)
+    {
+    }
+
+    public ReportCreator(ILogger<ReportCreator> logger)
+    {
+        _logger = logger;
+    }
+
+    public byte[] CreateReport(SqlConnection connection, Envelope envelope)
+    {
+        try
+        {
+            var reportItems = LoadReportItems(connection, envelope.Id);
+            using var stream = new MemoryStream();
+            using var writer = new PdfWriter(stream);
+            using var pdf = new PdfDocument(writer);
+            using var document = new LayoutDocument(pdf);
+
+            document.Add(new Paragraph("Envelope Finalization Report").SetFontSize(16));
+            document.Add(new Paragraph($"Envelope Id: {envelope.Id}"));
+            document.Add(new Paragraph($"UUID: {envelope.Uuid}"));
+            document.Add(new Paragraph($"Title: {envelope.Title}"));
+            document.Add(new Paragraph($"Subject: {envelope.Comment}"));
+            document.Add(new Paragraph($"Generated: {DateTime.UtcNow:O}"));
+            document.Add(new Paragraph(" "));
+
+            var table = new Table(4).UseAllAvailableWidth();
+            table.AddHeaderCell("Date");
+            table.AddHeaderCell("Status");
+            table.AddHeaderCell("User");
+            table.AddHeaderCell("EnvelopeId");
+
+            foreach (var item in reportItems.OrderByDescending(r => r.ItemDate))
+            {
+                table.AddCell(item.ItemDate.ToString("u"));
+                table.AddCell(item.ItemStatus.ToString());
+                table.AddCell(item.ItemUserReference);
+                table.AddCell(item.EnvelopeId.ToString());
+            }
+
+            document.Add(table);
+            document.Close();
+            return stream.ToArray();
+        }
+        catch (Exception ex)
+        {
+            _logger.LogError(ex, "Could not create report for envelope {EnvelopeId}", envelope.Id);
+            throw new CreateReportException("Could not prepare report data", ex);
+        }
+    }
+
+    private List<ReportItem> LoadReportItems(SqlConnection connection, int envelopeId)
+    {
+        const string sql = "SELECT ENVELOPE_ID, POS_WHEN, POS_STATUS, POS_WHO FROM VWSIG_ENVELOPE_REPORT WHERE ENVELOPE_ID = @EnvelopeId";
+        var result = new List<ReportItem>();
+
+        using var command = new SqlCommand(sql, connection);
+        command.Parameters.AddWithValue("@EnvelopeId", envelopeId);
+        using var reader = command.ExecuteReader();
+        while (reader.Read())
+        {
+            result.Add(new ReportItem
+            {
+                EnvelopeId = reader.GetInt32(0),
+                ItemDate = reader.IsDBNull(1) ? DateTime.MinValue : reader.GetDateTime(1),
+                ItemStatus = reader.IsDBNull(2) ? default : (EnvelopeGenerator.Domain.Constants.EnvelopeStatus)reader.GetInt32(2),
+                ItemUserReference = reader.IsDBNull(3) ? string.Empty : reader.GetString(3)
+            });
+        }
+
+        return result;
+    }
+}

EnvelopeGenerator.Jobs/Jobs/FinalizeDocument/ReportItem.cs

@@ -1,7 +1,7 @@
 using EnvelopeGenerator.Domain.Constants;
 using EnvelopeGenerator.Domain.Entities;
 
-namespace EnvelopeGenerator.ServiceHost.Jobs.FinalizeDocument;
+namespace EnvelopeGenerator.Jobs.FinalizeDocument;
 
 public class ReportItem
 {

EnvelopeGenerator.Jobs/Jobs/FinalizeDocument/ReportSource.cs

@@ -1,4 +1,6 @@
-namespace EnvelopeGenerator.ServiceHost.Jobs.FinalizeDocument;
+using System.Collections.Generic;
+
+namespace EnvelopeGenerator.Jobs.FinalizeDocument;
 
 public class ReportSource
 {

EnvelopeGenerator.ReceiverUI/EnvelopeGenerator.ReceiverUI.Client/Auth/ApiAuthStateProvider.cs

@@ -0,0 +1,46 @@
+using System.Security.Claims;
+using Microsoft.AspNetCore.Components.Authorization;
+using EnvelopeGenerator.ReceiverUI.Client.Services;
+
+namespace EnvelopeGenerator.ReceiverUI.Client.Auth;
+
+/// <summary>
+/// Fragt die API, ob der Nutzer eingeloggt ist.
+/// 
+/// WARUM nicht selbst Token lesen?
+/// - Das Auth-Cookie ist HttpOnly → JavaScript/WASM kann es nicht lesen
+/// - Stattdessen: Frage die API "bin ich eingeloggt?" → GET /api/auth/check
+/// - Die API prüft das Cookie serverseitig und antwortet mit 200 oder 401
+/// </summary>
+public class ApiAuthStateProvider : AuthenticationStateProvider
+{
+    private readonly IAuthService _authService;
+
+    public ApiAuthStateProvider(IAuthService authService)
+    {
+        _authService = authService;
+    }
+
+    public override async Task<AuthenticationState> GetAuthenticationStateAsync()
+    {
+        var result = await _authService.CheckAuthAsync();
+
+        if (result.IsSuccess)
+        {
+            // Eingeloggt → Erstelle einen authentifizierten ClaimsPrincipal
+            var identity = new ClaimsIdentity("cookie");
+            return new AuthenticationState(new ClaimsPrincipal(identity));
+        }
+
+        // Nicht eingeloggt
+        return new AuthenticationState(new ClaimsPrincipal(new ClaimsIdentity()));
+    }
+
+    /// <summary>
+    /// Wird nach Login/Logout aufgerufen, damit Blazor den Auth-State aktualisiert.
+    /// </summary>
+    public void NotifyAuthChanged()
+    {
+        NotifyAuthenticationStateChanged(GetAuthenticationStateAsync());
+    }
+}

EnvelopeGenerator.ReceiverUI/EnvelopeGenerator.ReceiverUI.Client/Components/Envelope/AccessCodeForm.razor

@@ -0,0 +1,60 @@
+@* DUMB COMPONENT: Kennt keine Services, nur Parameter und Events *@
+
+<div class="access-code-container">
+    <h2>Zugangscode eingeben</h2>
+    <p>Ein Zugangscode wurde an Ihre E-Mail-Adresse gesendet.</p>
+
+    <EditForm Model="_model" OnValidSubmit="Submit">
+        <DataAnnotationsValidator />
+
+        <div class="form-group">
+            <InputText @bind-Value="_model.Code"
+                       class="form-control code-input"
+                       placeholder="000000"
+                       maxlength="6" />
+            <ValidationMessage For="() => _model.Code" />
+        </div>
+
+        @if (!string.IsNullOrEmpty(ErrorMessage))
+        {
+            <div class="alert alert-danger mt-2">@ErrorMessage</div>
+        }
+
+        <button type="submit" class="btn btn-primary mt-3" disabled="@_isSubmitting">
+            @if (_isSubmitting)
+            {
+                <LoadingIndicator Small="true" />
+            }
+            else
+            {
+                <span>Bestätigen</span>
+            }
+        </button>
+    </EditForm>
+</div>
+
+@code {
+    // Parameter von der Eltern-Page
+    [Parameter] public required string EnvelopeKey { get; set; }
+    [Parameter] public string? ErrorMessage { get; set; }
+
+    // EventCallback: Informiert die Page, dass ein Code eingegeben wurde
+    [Parameter] public EventCallback<string> OnSubmit { get; set; }
+
+    private AccessCodeModel _model = new();
+    private bool _isSubmitting;
+
+    private async Task Submit()
+    {
+        _isSubmitting = true;
+        await OnSubmit.InvokeAsync(_model.Code);
+        _isSubmitting = false;
+    }
+
+    private class AccessCodeModel
+    {
+        [System.ComponentModel.DataAnnotations.Required(ErrorMessage = "Bitte Zugangscode eingeben")]
+        [System.ComponentModel.DataAnnotations.StringLength(6, MinimumLength = 4)]
+        public string Code { get; set; } = string.Empty;
+    }
+}

EnvelopeGenerator.ReceiverUI/EnvelopeGenerator.ReceiverUI.Client/Components/Envelope/PdfViewer.razor

@@ -0,0 +1,23 @@
+@inject IJSRuntime JS
+@implements IAsyncDisposable
+
+<div id="pspdfkit-container" class="pdf-container" style="width: 100%; height: 80vh;"></div>
+
+@code {
+    [Parameter] public byte[]? DocumentBytes { get; set; }
+
+    protected override async Task OnAfterRenderAsync(bool firstRender)
+    {
+        if (firstRender && DocumentBytes is not null)
+        {
+            // TODO: PSPDFKit JS-Interop implementieren (Phase 6)
+            // await JS.InvokeVoidAsync("initPdfViewer", DocumentBytes);
+        }
+    }
+
+    public async ValueTask DisposeAsync()
+    {
+        // TODO: PSPDFKit aufräumen
+        // await JS.InvokeVoidAsync("destroyPdfViewer");
+    }
+}

EnvelopeGenerator.ReceiverUI/EnvelopeGenerator.ReceiverUI.Client/Components/Envelope/SignaturePanel.razor

@@ -0,0 +1,5 @@
+<h3>SignaturePanel</h3>
+
+@code {
+
+}

EnvelopeGenerator.ReceiverUI/EnvelopeGenerator.ReceiverUI.Client/Components/Envelope/TwoFactorForm.razor

@@ -0,0 +1,5 @@
+<h3>TwoFactorForm</h3>
+
+@code {
+
+}

EnvelopeGenerator.ReceiverUI/EnvelopeGenerator.ReceiverUI.Client/Components/Layout/NavHeader.razor

@@ -0,0 +1,5 @@
+<h3>NavHeader</h3>
+
+@code {
+
+}

EnvelopeGenerator.ReceiverUI/EnvelopeGenerator.ReceiverUI.Client/Components/Shared/AlertMessage.razor

@@ -0,0 +1,5 @@
+<h3>AlertMessage</h3>
+
+@code {
+
+}

EnvelopeGenerator.ReceiverUI/EnvelopeGenerator.ReceiverUI.Client/Components/Shared/ErrorDisplay.razor

@@ -0,0 +1,19 @@
+<div class="text-center py-5">
+    @if (!string.IsNullOrEmpty(Icon))
+    {
+        <div class="mb-3">
+            <i class="bi bi-@Icon" style="font-size: 3rem;"></i>
+        </div>
+    }
+    <h2>@Title</h2>
+    @if (!string.IsNullOrEmpty(Message))
+    {
+        <p class="text-muted">@Message</p>
+    }
+</div>
+
+@code {
+    [Parameter] public string Title { get; set; } = "Fehler";
+    [Parameter] public string? Message { get; set; }
+    [Parameter] public string? Icon { get; set; }
+}

EnvelopeGenerator.ReceiverUI/EnvelopeGenerator.ReceiverUI.Client/Components/Shared/LanguageSelector.razor

@@ -0,0 +1,5 @@
+<h3>LanguageSelector</h3>
+
+@code {
+
+}

EnvelopeGenerator.ReceiverUI/EnvelopeGenerator.ReceiverUI.Client/Components/Shared/LoadingIndicator.razor

@@ -0,0 +1,18 @@
+<div class="d-flex justify-content-center align-items-center @(Small ? "" : "py-5")" style="@(Small ? "" : "min-height: 40vh;")">
+    <div class="text-center">
+        <div class="spinner-border @(Small ? "spinner-border-sm" : "text-primary")"
+             style="@(Small ? "" : "width: 3rem; height: 3rem;")"
+             role="status">
+            <span class="visually-hidden">Laden...</span>
+        </div>
+        @if (!Small && Message is not null)
+        {
+            <p class="mt-3 text-muted">@Message</p>
+        }
+    </div>
+</div>
+
+@code {
+    [Parameter] public bool Small { get; set; }
+    [Parameter] public string? Message { get; set; }
+}

EnvelopeGenerator.ReceiverUI/EnvelopeGenerator.ReceiverUI.Client/EnvelopeGenerator.ReceiverUI.Client.csproj

@@ -0,0 +1,17 @@
+<Project Sdk="Microsoft.NET.Sdk.BlazorWebAssembly">
+
+	<PropertyGroup>
+		<TargetFramework>net9.0</TargetFramework>
+		<ImplicitUsings>enable</ImplicitUsings>
+		<Nullable>enable</Nullable>
+		<NoDefaultLaunchSettingsFile>true</NoDefaultLaunchSettingsFile>
+		<StaticWebAssetProjectMode>Default</StaticWebAssetProjectMode>
+	</PropertyGroup>
+
+	<ItemGroup>
+		<PackageReference Include="Microsoft.AspNetCore.Components.Authorization" Version="9.0.3" />
+		<PackageReference Include="Microsoft.AspNetCore.Components.WebAssembly" Version="9.0.3" />
+		<PackageReference Include="Microsoft.Extensions.Http" Version="9.0.3" />
+	</ItemGroup>
+
+</Project>

EnvelopeGenerator.ReceiverUI/EnvelopeGenerator.ReceiverUI.Client/Models/AuthState.cs

@@ -0,0 +1,13 @@
+namespace EnvelopeGenerator.ReceiverUI.Client.Models;
+
+/// <summary>
+/// Hält den aktuellen Authentifizierungs-Zustand im Client.
+/// Wird vom ApiAuthStateProvider gesetzt und von Komponenten gelesen.
+/// </summary>
+public class AuthState
+{
+    public bool IsAuthenticated { get; set; }
+    public string? Role { get; set; }
+    public string? EnvelopeUuid { get; set; }
+    public string? ReceiverEmail { get; set; }
+}

EnvelopeGenerator.ReceiverUI/EnvelopeGenerator.ReceiverUI.Client/Models/DocumentModel.cs

@@ -0,0 +1,12 @@
+namespace EnvelopeGenerator.ReceiverUI.Client.Models;
+
+/// <summary>
+/// Client-seitiges DTO für Dokument-Daten.
+/// </summary>
+public record DocumentModel
+{
+    public int Id { get; init; }
+    public int EnvelopeId { get; init; }
+    public DateTime AddedWhen { get; init; }
+    public byte[]? ByteData { get; init; }
+}

EnvelopeGenerator.ReceiverUI/EnvelopeGenerator.ReceiverUI.Client/Models/EnvelopeModel.cs

@@ -0,0 +1,27 @@
+namespace EnvelopeGenerator.ReceiverUI.Client.Models;
+
+/// <summary>
+/// Client-seitiges DTO für Umschlag-Daten.
+/// Muss nur die JSON-Properties matchen, die die API zurückgibt
+/// und die der Client tatsächlich braucht.
+/// 
+/// WARUM eigene DTOs statt die aus EnvelopeGenerator.Application?
+/// - Application hat Server-Abhängigkeiten (SqlClient, JwtBearer, EF Core)
+/// - Diese Pakete existieren nicht für browser-wasm → Build-Fehler
+/// - Der Client braucht nur eine Teilmenge der Felder
+/// - Eigene DTOs machen den Client unabhängig vom Server
+/// </summary>
+public record EnvelopeModel
+{
+    public int Id { get; init; }
+    public string Uuid { get; init; } = string.Empty;
+    public string Title { get; init; } = string.Empty;
+    public string Message { get; init; } = string.Empty;
+    public bool UseAccessCode { get; init; }
+    public bool TFAEnabled { get; init; }
+    public bool ReadOnly { get; init; }
+    public string Language { get; init; } = "de-DE";
+    public DateTime AddedWhen { get; init; }
+    public UserModel? User { get; init; }
+    public IEnumerable<DocumentModel>? Documents { get; init; }
+}

EnvelopeGenerator.ReceiverUI/EnvelopeGenerator.ReceiverUI.Client/Models/EnvelopeReceiverModel.cs

@@ -0,0 +1,15 @@
+namespace EnvelopeGenerator.ReceiverUI.Client.Models;
+
+/// <summary>
+/// Client-seitiges DTO für die Envelope-Receiver-Zuordnung.
+/// </summary>
+public record EnvelopeReceiverModel
+{
+    public EnvelopeModel? Envelope { get; init; }
+    public ReceiverModel? Receiver { get; init; }
+    public int EnvelopeId { get; init; }
+    public int ReceiverId { get; init; }
+    public int Sequence { get; init; }
+    public string? Name { get; init; }
+    public bool HasPhoneNumber { get; init; }
+}

EnvelopeGenerator.ReceiverUI/EnvelopeGenerator.ReceiverUI.Client/Models/EnvelopeViewModel.cs

@@ -0,0 +1,6 @@
+namespace EnvelopeGenerator.ReceiverUI.Client.Models
+{
+    public class EnvelopeViewModel
+    {
+    }
+}

EnvelopeGenerator.ReceiverUI/EnvelopeGenerator.ReceiverUI.Client/Models/ReceiverModel.cs

@@ -0,0 +1,13 @@
+namespace EnvelopeGenerator.ReceiverUI.Client.Models;
+
+/// <summary>
+/// Client-seitiges DTO für Empfänger-Daten.
+/// </summary>
+public record ReceiverModel
+{
+    public int Id { get; init; }
+    public string EmailAddress { get; init; } = string.Empty;
+    public string Signature { get; init; } = string.Empty;
+    public DateTime AddedWhen { get; init; }
+    public DateTime? TfaRegDeadline { get; init; }
+}

EnvelopeGenerator.ReceiverUI/EnvelopeGenerator.ReceiverUI.Client/Models/UserModel.cs

@@ -0,0 +1,10 @@
+namespace EnvelopeGenerator.ReceiverUI.Client.Models;
+
+/// <summary>
+/// Client-seitiges DTO für Benutzer-Daten (Absender).
+/// </summary>
+public record UserModel
+{
+    public string? Email { get; init; }
+    public string? DisplayName { get; init; }
+}

EnvelopeGenerator.ReceiverUI/EnvelopeGenerator.ReceiverUI.Client/Pages/Envelope/EnvelopeExpired.razor

@@ -0,0 +1,5 @@
+<h3>EnvelopeExpired</h3>
+
+@code {
+
+}

EnvelopeGenerator.ReceiverUI/EnvelopeGenerator.ReceiverUI.Client/Pages/Envelope/EnvelopeLocked.razor

@@ -0,0 +1,5 @@
+<h3>EnvelopeLocked</h3>
+
+@code {
+
+}

EnvelopeGenerator.ReceiverUI/EnvelopeGenerator.ReceiverUI.Client/Pages/Envelope/EnvelopePage.razor

@@ -0,0 +1,84 @@
+@page "/envelope/{EnvelopeKey}"
+@rendermode InteractiveAuto
+@inject IEnvelopeService EnvelopeService
+@inject EnvelopeState State
+@implements IDisposable
+
+<PageTitle>Dokument</PageTitle>
+
+@switch (State.Status)
+{
+    case EnvelopePageStatus.Loading:
+        <LoadingIndicator Message="Dokument wird geladen..." />
+        break;
+
+    case EnvelopePageStatus.NotFound:
+        <ErrorDisplay Title="Nicht gefunden"
+                      Message="Dieses Dokument existiert nicht oder ist nicht mehr verfügbar." />
+        break;
+
+    case EnvelopePageStatus.AlreadySigned:
+        <ErrorDisplay Title="Bereits unterschrieben"
+                      Message="Dieses Dokument wurde bereits unterschrieben."
+                      Icon="check-circle" />
+        break;
+
+    case EnvelopePageStatus.RequiresAccessCode:
+        <AccessCodeForm EnvelopeKey="@EnvelopeKey"
+                        ErrorMessage="@State.ErrorMessage"
+                        OnSubmit="HandleAccessCodeSubmit" />
+        break;
+
+    case EnvelopePageStatus.ShowDocument:
+        <PdfViewer DocumentBytes="@_documentBytes" />
+        break;
+
+    case EnvelopePageStatus.Error:
+        <ErrorDisplay Title="Fehler" Message="@State.ErrorMessage" />
+        break;
+}
+
+@code {
+    [Parameter] public string EnvelopeKey { get; set; } = default!;
+
+    private byte[]? _documentBytes;
+
+    protected override async Task OnInitializedAsync()
+    {
+        State.OnChange += StateHasChanged;
+        await LoadEnvelopeAsync();
+    }
+
+    private async Task LoadEnvelopeAsync()
+    {
+        State.SetLoading();
+
+        // Die genaue API-Logik hängt von den verfügbaren Endpunkten ab.
+        // Dies ist die Struktur — die konkreten Endpoints implementierst du
+        // basierend auf den vorhandenen API-Controllern.
+        var result = await EnvelopeService.GetEnvelopeReceiversAsync();
+
+        if (!result.IsSuccess)
+        {
+            if (result.StatusCode == 401)
+                State.SetAccessCodeRequired();
+            else if (result.StatusCode == 404)
+                State.SetNotFound();
+            else
+                State.SetError(result.ErrorMessage ?? "Unbekannter Fehler");
+            return;
+        }
+
+        // Daten verarbeiten und Status setzen
+        State.SetDocument();
+    }
+
+    private async Task HandleAccessCodeSubmit(string code)
+    {
+        // AccessCode an API senden
+        // Bei Erfolg: State.SetDocument() oder State.SetTwoFactorRequired()
+        // Bei Fehler: State.SetError(...)
+    }
+
+    public void Dispose() => State.OnChange -= StateHasChanged;
+}

EnvelopeGenerator.ReceiverUI/EnvelopeGenerator.ReceiverUI.Client/Pages/Envelope/EnvelopeRejected.razor

@@ -0,0 +1,5 @@
+<h3>EnvelopeRejected</h3>
+
+@code {
+
+}

EnvelopeGenerator.ReceiverUI/EnvelopeGenerator.ReceiverUI.Client/Pages/Envelope/EnvelopeSigned.razor

@@ -0,0 +1,5 @@
+<h3>EnvelopeSigned</h3>
+
+@code {
+
+}

EnvelopeGenerator.ReceiverUI/EnvelopeGenerator.ReceiverUI.Client/Pages/Home.razor

@@ -0,0 +1,5 @@
+<h3>Home</h3>
+
+@code {
+
+}

EnvelopeGenerator.ReceiverUI/EnvelopeGenerator.ReceiverUI.Client/Pages/NotFound.razor

@@ -0,0 +1,5 @@
+<h3>NotFound</h3>
+
+@code {
+
+}

EnvelopeGenerator.ReceiverUI/EnvelopeGenerator.ReceiverUI.Client/Program.cs

@@ -0,0 +1,27 @@
+using Microsoft.AspNetCore.Components.Authorization;
+using Microsoft.AspNetCore.Components.WebAssembly.Hosting;
+using EnvelopeGenerator.ReceiverUI.Client.Auth;
+using EnvelopeGenerator.ReceiverUI.Client.Services;
+using EnvelopeGenerator.ReceiverUI.Client.State;
+
+var builder = WebAssemblyHostBuilder.CreateDefault(args);
+
+// HttpClient: BaseAddress zeigt auf den ReceiverUI-Server (gleiche Domain)
+// Von dort werden alle /api/* Calls via YARP an die echte API weitergeleitet
+builder.Services.AddScoped(sp =>
+    new HttpClient { BaseAddress = new Uri(builder.HostEnvironment.BaseAddress) });
+
+// Auth: Blazor fragt über diesen Provider "Ist der Nutzer eingeloggt?"
+builder.Services.AddAuthorizationCore();
+builder.Services.AddScoped<ApiAuthStateProvider>();
+builder.Services.AddScoped<AuthenticationStateProvider>(sp =>
+    sp.GetRequiredService<ApiAuthStateProvider>());
+
+// API-Services: Je ein Service pro API-Controller
+builder.Services.AddScoped<IAuthService, AuthService>();
+builder.Services.AddScoped<IEnvelopeService, EnvelopeService>();
+
+// State: Ein State-Objekt pro Browser-Tab
+builder.Services.AddScoped<EnvelopeState>();
+
+await builder.Build().RunAsync();

EnvelopeGenerator.ReceiverUI/EnvelopeGenerator.ReceiverUI.Client/Services/AuthService.cs

@@ -0,0 +1,54 @@
+using EnvelopeGenerator.ReceiverUI.Client.Services.Base;
+
+namespace EnvelopeGenerator.ReceiverUI.Client.Services;
+
+/// <summary>
+/// Spricht mit dem bestehenden AuthController der API.
+/// Die API erkennt den Nutzer über das Cookie "AuthToken" automatisch.
+/// </summary>
+public class AuthService : ApiServiceBase, IAuthService
+{
+    public AuthService(HttpClient http, ILogger<AuthService> logger) : base(http, logger) { }
+
+    public async Task<ApiResponse> CheckAuthAsync(string? role = null, CancellationToken ct = default)
+    {
+        var endpoint = role is not null ? $"api/auth/check?role={role}" : "api/auth/check";
+        try
+        {
+            var response = await Http.GetAsync(endpoint, ct);
+            return response.IsSuccessStatusCode
+                ? ApiResponse.Success((int)response.StatusCode)
+                : ApiResponse.Failure((int)response.StatusCode);
+        }
+        catch (HttpRequestException ex)
+        {
+            Logger.LogError(ex, "HTTP error calling GET {Endpoint}", endpoint);
+            return ApiResponse.Failure(0, "Verbindung zum Server fehlgeschlagen.");
+        }
+        catch (TaskCanceledException)
+        {
+            return ApiResponse.Failure(0, "Anfrage abgebrochen.");
+        }
+    }
+
+    public async Task<ApiResponse> LogoutAsync(CancellationToken ct = default)
+    {
+        const string endpoint = "api/auth/logout";
+        try
+        {
+            var response = await Http.PostAsync(endpoint, null, ct);
+            return response.IsSuccessStatusCode
+                ? ApiResponse.Success((int)response.StatusCode)
+                : ApiResponse.Failure((int)response.StatusCode);
+        }
+        catch (HttpRequestException ex)
+        {
+            Logger.LogError(ex, "HTTP error calling POST {Endpoint}", endpoint);
+            return ApiResponse.Failure(0, "Verbindung zum Server fehlgeschlagen.");
+        }
+        catch (TaskCanceledException)
+        {
+            return ApiResponse.Failure(0, "Anfrage abgebrochen.");
+        }
+    }
+}

EnvelopeGenerator.ReceiverUI/EnvelopeGenerator.ReceiverUI.Client/Services/Base/ApiResponse.cs

@@ -0,0 +1,38 @@
+namespace EnvelopeGenerator.ReceiverUI.Client.Services.Base;
+
+/// <summary>
+/// Einheitliches Response-Objekt für ALLE API-Aufrufe.
+/// 
+/// WARUM: Jeder API-Aufruf kann fehlschlagen (Netzwerk, 401, 500...).
+/// Statt überall try-catch zu haben, kapselt dieses Objekt Erfolg/Fehler einheitlich.
+/// So kann jede Blazor-Komponente einheitlich darauf reagieren.
+/// </summary>
+public record ApiResponse<T>
+{
+    public bool IsSuccess { get; init; }
+    public T? Data { get; init; }
+    public int StatusCode { get; init; }
+    public string? ErrorMessage { get; init; }
+
+    public static ApiResponse<T> Success(T data, int statusCode = 200)
+        => new() { IsSuccess = true, Data = data, StatusCode = statusCode };
+
+    public static ApiResponse<T> Failure(int statusCode, string? error = null)
+        => new() { IsSuccess = false, StatusCode = statusCode, ErrorMessage = error };
+}
+
+/// <summary>
+/// Response ohne Daten (für POST/PUT/DELETE die nur Status zurückgeben).
+/// </summary>
+public record ApiResponse
+{
+    public bool IsSuccess { get; init; }
+    public int StatusCode { get; init; }
+    public string? ErrorMessage { get; init; }
+
+    public static ApiResponse Success(int statusCode = 200)
+        => new() { IsSuccess = true, StatusCode = statusCode };
+
+    public static ApiResponse Failure(int statusCode, string? error = null)
+        => new() { IsSuccess = false, StatusCode = statusCode, ErrorMessage = error };
+}

EnvelopeGenerator.ReceiverUI/EnvelopeGenerator.ReceiverUI.Client/Services/Base/ApiServiceBase.cs

@@ -0,0 +1,110 @@
+using System.Net.Http.Json;
+using Microsoft.Extensions.Logging;
+
+namespace EnvelopeGenerator.ReceiverUI.Client.Services.Base;
+
+/// <summary>
+/// Basisklasse für ALLE API-Services.
+/// 
+/// WARUM eine Basisklasse?
+/// - Einheitliches Error-Handling: Jeder API-Aufruf wird gleich behandelt
+/// - DRY (Don't Repeat Yourself): Logging, Fehlerbehandlung, Serialisierung nur einmal
+/// - Einfache Erweiterung: Retry-Logik, Token-Refresh etc. nur hier ändern
+/// </summary>
+public abstract class ApiServiceBase
+{
+    protected readonly HttpClient Http;
+    protected readonly ILogger Logger;
+
+    protected ApiServiceBase(HttpClient http, ILogger logger)
+    {
+        Http = http;
+        Logger = logger;
+    }
+
+    /// <summary>
+    /// GET-Request mit Deserialisierung.
+    /// Alle API GET-Aufrufe gehen durch diese Methode.
+    /// </summary>
+    protected async Task<ApiResponse<T>> GetAsync<T>(string endpoint, CancellationToken ct = default)
+    {
+        try
+        {
+            var response = await Http.GetAsync(endpoint, ct);
+
+            if (!response.IsSuccessStatusCode)
+            {
+                var errorBody = await response.Content.ReadAsStringAsync(ct);
+                Logger.LogWarning("GET {Endpoint} failed: {Status} - {Body}",
+                    endpoint, (int)response.StatusCode, errorBody);
+                return ApiResponse<T>.Failure((int)response.StatusCode, errorBody);
+            }
+
+            var data = await response.Content.ReadFromJsonAsync<T>(cancellationToken: ct);
+            return ApiResponse<T>.Success(data!, (int)response.StatusCode);
+        }
+        catch (HttpRequestException ex)
+        {
+            Logger.LogError(ex, "HTTP error calling GET {Endpoint}", endpoint);
+            return ApiResponse<T>.Failure(0, "Verbindung zum Server fehlgeschlagen.");
+        }
+        catch (TaskCanceledException)
+        {
+            Logger.LogWarning("GET {Endpoint} was cancelled", endpoint);
+            return ApiResponse<T>.Failure(0, "Anfrage abgebrochen.");
+        }
+    }
+
+    /// <summary>
+    /// POST-Request mit Body und Response-Deserialisierung.
+    /// </summary>
+    protected async Task<ApiResponse<TResponse>> PostAsync<TRequest, TResponse>(
+        string endpoint, TRequest body, CancellationToken ct = default)
+    {
+        try
+        {
+            var response = await Http.PostAsJsonAsync(endpoint, body, ct);
+
+            if (!response.IsSuccessStatusCode)
+            {
+                var errorBody = await response.Content.ReadAsStringAsync(ct);
+                Logger.LogWarning("POST {Endpoint} failed: {Status} - {Body}",
+                    endpoint, (int)response.StatusCode, errorBody);
+                return ApiResponse<TResponse>.Failure((int)response.StatusCode, errorBody);
+            }
+
+            var data = await response.Content.ReadFromJsonAsync<TResponse>(cancellationToken: ct);
+            return ApiResponse<TResponse>.Success(data!, (int)response.StatusCode);
+        }
+        catch (HttpRequestException ex)
+        {
+            Logger.LogError(ex, "HTTP error calling POST {Endpoint}", endpoint);
+            return ApiResponse<TResponse>.Failure(0, "Verbindung zum Server fehlgeschlagen.");
+        }
+    }
+
+    /// <summary>
+    /// POST-Request ohne Response-Body (z.B. Logout).
+    /// </summary>
+    protected async Task<ApiResponse> PostAsync<TRequest>(
+        string endpoint, TRequest body, CancellationToken ct = default)
+    {
+        try
+        {
+            var response = await Http.PostAsJsonAsync(endpoint, body, ct);
+
+            if (!response.IsSuccessStatusCode)
+            {
+                var errorBody = await response.Content.ReadAsStringAsync(ct);
+                return ApiResponse.Failure((int)response.StatusCode, errorBody);
+            }
+
+            return ApiResponse.Success((int)response.StatusCode);
+        }
+        catch (HttpRequestException ex)
+        {
+            Logger.LogError(ex, "HTTP error calling POST {Endpoint}", endpoint);
+            return ApiResponse.Failure(0, "Verbindung zum Server fehlgeschlagen.");
+        }
+    }
+}

EnvelopeGenerator.ReceiverUI/EnvelopeGenerator.ReceiverUI.Client/Services/EnvelopeService.cs

@@ -0,0 +1,16 @@
+using EnvelopeGenerator.ReceiverUI.Client.Models;
+using EnvelopeGenerator.ReceiverUI.Client.Services.Base;
+
+namespace EnvelopeGenerator.ReceiverUI.Client.Services;
+
+public class EnvelopeService : ApiServiceBase, IEnvelopeService
+{
+    public EnvelopeService(HttpClient http, ILogger<EnvelopeService> logger) : base(http, logger) { }
+
+    public Task<ApiResponse<IEnumerable<EnvelopeModel>>> GetEnvelopesAsync(CancellationToken ct = default)
+        => GetAsync<IEnumerable<EnvelopeModel>>("api/envelope", ct);
+
+    public Task<ApiResponse<IEnumerable<EnvelopeReceiverModel>>> GetEnvelopeReceiversAsync(
+        CancellationToken ct = default)
+        => GetAsync<IEnumerable<EnvelopeReceiverModel>>("api/envelopereceiver", ct);
+}

EnvelopeGenerator.ReceiverUI/EnvelopeGenerator.ReceiverUI.Client/Services/HistoryService.cs

@@ -0,0 +1,6 @@
+namespace EnvelopeGenerator.ReceiverUI.Client.Services
+{
+    public class HistoryService
+    {
+    }
+}

EnvelopeGenerator.ReceiverUI/EnvelopeGenerator.ReceiverUI.Client/Services/IAuthService.cs

@@ -0,0 +1,20 @@
+using EnvelopeGenerator.ReceiverUI.Client.Services.Base;
+
+namespace EnvelopeGenerator.ReceiverUI.Client.Services;
+
+/// <summary>
+/// Kommuniziert mit dem AuthController der API.
+/// 
+/// WARUM Interface + Implementierung?
+/// - Testbarkeit: In Unit-Tests kann man einen Mock verwenden
+/// - Austauschbarkeit: Wenn sich die API ändert, ändert sich nur die Implementierung
+/// - Blazor-Konvention: Services werden über Interfaces per DI registriert
+/// </summary>
+public interface IAuthService
+{
+    /// <summary>Prüft ob der Nutzer eingeloggt ist → GET /api/auth/check</summary>
+    Task<ApiResponse> CheckAuthAsync(string? role = null, CancellationToken ct = default);
+
+    /// <summary>Logout → POST /api/auth/logout</summary>
+    Task<ApiResponse> LogoutAsync(CancellationToken ct = default);
+}

EnvelopeGenerator.ReceiverUI/EnvelopeGenerator.ReceiverUI.Client/Services/IEnvelopeService.cs

@@ -0,0 +1,18 @@
+using EnvelopeGenerator.ReceiverUI.Client.Models;
+using EnvelopeGenerator.ReceiverUI.Client.Services.Base;
+
+namespace EnvelopeGenerator.ReceiverUI.Client.Services;
+
+/// <summary>
+/// Kommuniziert mit EnvelopeController und EnvelopeReceiverController.
+/// Verwendet Client-eigene Models statt der Server-DTOs.
+/// </summary>
+public interface IEnvelopeService
+{
+    /// <summary>Lädt Umschläge → GET /api/envelope</summary>
+    Task<ApiResponse<IEnumerable<EnvelopeModel>>> GetEnvelopesAsync(CancellationToken ct = default);
+
+    /// <summary>Lädt EnvelopeReceiver → GET /api/envelopereceiver</summary>
+    Task<ApiResponse<IEnumerable<EnvelopeReceiverModel>>> GetEnvelopeReceiversAsync(
+        CancellationToken ct = default);
+}

EnvelopeGenerator.ReceiverUI/EnvelopeGenerator.ReceiverUI.Client/Services/IHistoryService.cs

@@ -0,0 +1,6 @@
+namespace EnvelopeGenerator.ReceiverUI.Client.Services
+{
+    public interface IHistoryService
+    {
+    }
+}

EnvelopeGenerator.ReceiverUI/EnvelopeGenerator.ReceiverUI.Client/State/AuthState.cs

@@ -0,0 +1,6 @@
+namespace EnvelopeGenerator.ReceiverUI.Client.State
+{
+    public class AuthState
+    {
+    }
+}

EnvelopeGenerator.ReceiverUI/EnvelopeGenerator.ReceiverUI.Client/State/EnvelopeState.cs

@@ -0,0 +1,81 @@
+namespace EnvelopeGenerator.ReceiverUI.Client.State;
+
+/// <summary>
+/// Hält den aktuellen Zustand des geladenen Umschlags.
+/// 
+/// WARUM ein eigenes State-Objekt?
+/// - Mehrere Komponenten auf einer Seite brauchen die gleichen Daten
+/// - Ohne State müsste jede Komponente die Daten selbst laden → doppelte API-Calls
+/// - StateHasChanged() informiert automatisch alle Subscriber
+/// 
+/// PATTERN: "Observable State" — Services setzen den State, Komponenten reagieren darauf.
+/// </summary>
+public class EnvelopeState
+{
+    private EnvelopePageStatus _status = EnvelopePageStatus.Loading;
+    private string? _errorMessage;
+
+    /// <summary>Aktueller Seitenstatus</summary>
+    public EnvelopePageStatus Status
+    {
+        get => _status;
+        private set
+        {
+            _status = value;
+            NotifyStateChanged();
+        }
+    }
+
+    /// <summary>Fehlermeldung (falls vorhanden)</summary>
+    public string? ErrorMessage
+    {
+        get => _errorMessage;
+        private set
+        {
+            _errorMessage = value;
+            NotifyStateChanged();
+        }
+    }
+
+    // --- Zustandsübergänge (öffentliche Methoden) ---
+
+    public void SetLoading() => Status = EnvelopePageStatus.Loading;
+
+    public void SetAccessCodeRequired()
+    {
+        ErrorMessage = null;
+        Status = EnvelopePageStatus.RequiresAccessCode;
+    }
+
+    public void SetTwoFactorRequired() => Status = EnvelopePageStatus.RequiresTwoFactor;
+
+    public void SetDocument() => Status = EnvelopePageStatus.ShowDocument;
+
+    public void SetError(string message)
+    {
+        ErrorMessage = message;
+        Status = EnvelopePageStatus.Error;
+    }
+
+    public void SetAlreadySigned() => Status = EnvelopePageStatus.AlreadySigned;
+    public void SetRejected() => Status = EnvelopePageStatus.Rejected;
+    public void SetNotFound() => Status = EnvelopePageStatus.NotFound;
+
+    // --- Event: Benachrichtigt Komponenten über Änderungen ---
+    public event Action? OnChange;
+    private void NotifyStateChanged() => OnChange?.Invoke();
+}
+
+/// <summary>Alle möglichen Zustände der Umschlag-Seite</summary>
+public enum EnvelopePageStatus
+{
+    Loading,
+    RequiresAccessCode,
+    RequiresTwoFactor,
+    ShowDocument,
+    AlreadySigned,
+    Rejected,
+    NotFound,
+    Expired,
+    Error
+}

EnvelopeGenerator.ReceiverUI/EnvelopeGenerator.ReceiverUI.Client/_Imports.razor

@@ -0,0 +1,17 @@
+@using System.Net.Http
+@using System.Net.Http.Json
+@using Microsoft.AspNetCore.Components.Authorization
+@using Microsoft.AspNetCore.Components.Forms
+@using Microsoft.AspNetCore.Components.Routing
+@using Microsoft.AspNetCore.Components.Web
+@using static Microsoft.AspNetCore.Components.Web.RenderMode
+@using Microsoft.AspNetCore.Components.Web.Virtualization
+@using Microsoft.JSInterop
+@using EnvelopeGenerator.ReceiverUI.Client
+@using EnvelopeGenerator.ReceiverUI.Client.Models
+@using EnvelopeGenerator.ReceiverUI.Client.Services
+@using EnvelopeGenerator.ReceiverUI.Client.Services.Base
+@using EnvelopeGenerator.ReceiverUI.Client.State
+@using EnvelopeGenerator.ReceiverUI.Client.Auth
+@using EnvelopeGenerator.ReceiverUI.Client.Components.Shared
+@using EnvelopeGenerator.ReceiverUI.Client.Components.Envelope

EnvelopeGenerator.ReceiverUI/EnvelopeGenerator.ReceiverUI.Client/wwwroot/css/app.css

@@ -0,0 +1,2 @@
+body {
+}

EnvelopeGenerator.ReceiverUI/EnvelopeGenerator.ReceiverUI/Components/App.razor

@@ -0,0 +1,20 @@
+<!DOCTYPE html>
+<html lang="de">
+
+<head>
+    <meta charset="utf-8" />
+    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
+    <base href="/" />
+    <link rel="stylesheet" href="bootstrap/bootstrap.min.css" />
+    <link rel="stylesheet" href="app.css" />
+    <link rel="stylesheet" href="EnvelopeGenerator.ReceiverUI.styles.css" />
+    <link rel="icon" type="image/png" href="favicon.png" />
+    <HeadOutlet />
+</head>
+
+<body>
+    <Routes />
+    <script src="_framework/blazor.web.js"></script>
+</body>
+
+</html>

EnvelopeGenerator.ReceiverUI/EnvelopeGenerator.ReceiverUI/Components/Layout/AuthLayout.razor

@@ -0,0 +1,5 @@
+<h3>AuthLayout</h3>
+
+@code {
+
+}

EnvelopeGenerator.ReceiverUI/EnvelopeGenerator.ReceiverUI/Components/Layout/MainLayout.razor

@@ -0,0 +1,34 @@
+@inherits LayoutComponentBase
+
+<div class="app-container">
+    <header class="app-header">
+        <div class="header-content">
+            <span class="app-title">signFLOW</span>
+        </div>
+    </header>
+
+    <main class="app-main">
+        <ErrorBoundary @ref="_errorBoundary">
+            <ChildContent>
+                @Body
+            </ChildContent>
+            <ErrorContent Context="ex">
+                <div class="error-container text-center py-5">
+                    <h2>😵 Ein unerwarteter Fehler ist aufgetreten</h2>
+                    <p class="text-muted">Bitte versuchen Sie es erneut.</p>
+                    <button class="btn btn-primary" @onclick="Recover">Erneut versuchen</button>
+                </div>
+            </ErrorContent>
+        </ErrorBoundary>
+    </main>
+
+    <footer class="app-footer text-center py-2 text-muted">
+        <small>&copy; @DateTime.Now.Year Digital Data GmbH</small>
+    </footer>
+</div>
+
+@code {
+    private ErrorBoundary? _errorBoundary;
+
+    private void Recover() => _errorBoundary?.Recover();
+}

EnvelopeGenerator.ReceiverUI/EnvelopeGenerator.ReceiverUI/Components/Layout/MainLayout.razor.css

@@ -0,0 +1,96 @@
+.page {
+    position: relative;
+    display: flex;
+    flex-direction: column;
+}
+
+main {
+    flex: 1;
+}
+
+.sidebar {
+    background-image: linear-gradient(180deg, rgb(5, 39, 103) 0%, #3a0647 70%);
+}
+
+.top-row {
+    background-color: #f7f7f7;
+    border-bottom: 1px solid #d6d5d5;
+    justify-content: flex-end;
+    height: 3.5rem;
+    display: flex;
+    align-items: center;
+}
+
+    .top-row ::deep a, .top-row ::deep .btn-link {
+        white-space: nowrap;
+        margin-left: 1.5rem;
+        text-decoration: none;
+    }
+
+    .top-row ::deep a:hover, .top-row ::deep .btn-link:hover {
+        text-decoration: underline;
+    }
+
+    .top-row ::deep a:first-child {
+        overflow: hidden;
+        text-overflow: ellipsis;
+    }
+
+@media (max-width: 640.98px) {
+    .top-row {
+        justify-content: space-between;
+    }
+
+    .top-row ::deep a, .top-row ::deep .btn-link {
+        margin-left: 0;
+    }
+}
+
+@media (min-width: 641px) {
+    .page {
+        flex-direction: row;
+    }
+
+    .sidebar {
+        width: 250px;
+        height: 100vh;
+        position: sticky;
+        top: 0;
+    }
+
+    .top-row {
+        position: sticky;
+        top: 0;
+        z-index: 1;
+    }
+
+    .top-row.auth ::deep a:first-child {
+        flex: 1;
+        text-align: right;
+        width: 0;
+    }
+
+    .top-row, article {
+        padding-left: 2rem !important;
+        padding-right: 1.5rem !important;
+    }
+}
+
+#blazor-error-ui {
+    background: lightyellow;
+    bottom: 0;
+    box-shadow: 0 -1px 2px rgba(0, 0, 0, 0.2);
+    display: none;
+    left: 0;
+    padding: 0.6rem 1.25rem 0.7rem 1.25rem;
+    position: fixed;
+    width: 100%;
+    z-index: 1000;
+}
+
+    #blazor-error-ui .dismiss {
+        cursor: pointer;
+        position: absolute;
+        right: 0.75rem;
+        top: 0.5rem;
+    }

EnvelopeGenerator.ReceiverUI/EnvelopeGenerator.ReceiverUI/Components/Pages/Error.razor

@@ -0,0 +1,36 @@
+@page "/Error"
+@using System.Diagnostics
+
+<PageTitle>Error</PageTitle>
+
+<h1 class="text-danger">Error.</h1>
+<h2 class="text-danger">An error occurred while processing your request.</h2>
+
+@if (ShowRequestId)
+{
+    <p>
+        <strong>Request ID:</strong> <code>@RequestId</code>
+    </p>
+}
+
+<h3>Development Mode</h3>
+<p>
+    Swapping to <strong>Development</strong> environment will display more detailed information about the error that occurred.
+</p>
+<p>
+    <strong>The Development environment shouldn't be enabled for deployed applications.</strong>
+    It can result in displaying sensitive information from exceptions to end users.
+    For local debugging, enable the <strong>Development</strong> environment by setting the <strong>ASPNETCORE_ENVIRONMENT</strong> environment variable to <strong>Development</strong>
+    and restarting the app.
+</p>
+
+@code{
+    [CascadingParameter]
+    private HttpContext? HttpContext { get; set; }
+
+    private string? RequestId { get; set; }
+    private bool ShowRequestId => !string.IsNullOrEmpty(RequestId);
+
+    protected override void OnInitialized() =>
+        RequestId = Activity.Current?.Id ?? HttpContext?.TraceIdentifier;
+}

EnvelopeGenerator.ReceiverUI/EnvelopeGenerator.ReceiverUI/Components/Pages/Home.razor

@@ -0,0 +1,7 @@
+@page "/"
+
+<PageTitle>Home</PageTitle>
+
+<h1>Hello, world!</h1>
+
+Welcome to your new app.

EnvelopeGenerator.ReceiverUI/EnvelopeGenerator.ReceiverUI/Components/Routes.razor

@@ -0,0 +1,14 @@
+<Router AppAssembly="typeof(Program).Assembly" AdditionalAssemblies="new[] { typeof(Client._Imports).Assembly }">
+    <Found Context="routeData">
+        <RouteView RouteData="routeData" DefaultLayout="typeof(Layout.MainLayout)" />
+        <FocusOnNavigate RouteData="routeData" Selector="h1" />
+    </Found>
+    <NotFound>
+        <LayoutView Layout="typeof(Layout.MainLayout)">
+            <div class="text-center py-5">
+                <h1>404</h1>
+                <p>Diese Seite wurde nicht gefunden.</p>
+            </div>
+        </LayoutView>
+    </NotFound>
+</Router>

EnvelopeGenerator.ReceiverUI/EnvelopeGenerator.ReceiverUI/Components/_Imports.razor

@@ -0,0 +1,9 @@
+@using System.Net.Http
+@using Microsoft.AspNetCore.Components.Forms
+@using Microsoft.AspNetCore.Components.Routing
+@using Microsoft.AspNetCore.Components.Web
+@using static Microsoft.AspNetCore.Components.Web.RenderMode
+@using Microsoft.AspNetCore.Components.Web.Virtualization
+@using Microsoft.JSInterop
+@using EnvelopeGenerator.ReceiverUI.Components
+@using EnvelopeGenerator.ReceiverUI.Components.Layout

EnvelopeGenerator.ReceiverUI/EnvelopeGenerator.ReceiverUI/EnvelopeGenerator.ReceiverUI.csproj

@@ -0,0 +1,15 @@
+<Project Sdk="Microsoft.NET.Sdk.Web">
+
+	<PropertyGroup>
+		<TargetFramework>net9.0</TargetFramework>
+		<Nullable>enable</Nullable>
+		<ImplicitUsings>enable</ImplicitUsings>
+	</PropertyGroup>
+
+	<ItemGroup>
+		<ProjectReference Include="..\EnvelopeGenerator.ReceiverUI.Client\EnvelopeGenerator.ReceiverUI.Client.csproj" />
+		<PackageReference Include="Microsoft.AspNetCore.Components.WebAssembly.Server" Version="9.0.3" />
+		<PackageReference Include="Yarp.ReverseProxy" Version="2.1.0" />
+	</ItemGroup>
+
+</Project>

EnvelopeGenerator.ReceiverUI/EnvelopeGenerator.ReceiverUI/Program.cs

@@ -0,0 +1,42 @@
+using EnvelopeGenerator.ReceiverUI.Components;
+
+var builder = WebApplication.CreateBuilder(args);
+
+builder.Services.AddRazorComponents()
+    .AddInteractiveServerComponents()
+    .AddInteractiveWebAssemblyComponents();
+
+// API-Proxy: Alle /api/* Aufrufe an die echte API weiterleiten
+// WARUM: Der Blazor-Client ruft /api/envelope auf. Diese Anfrage geht an den
+// ReceiverUI-Server (gleiche Domain, kein CORS), der sie an die echte API weiterleitet.
+var apiBaseUrl = builder.Configuration["ApiBaseUrl"]
+    ?? throw new InvalidOperationException("ApiBaseUrl is not configured in appsettings.json.");
+
+builder.Services.AddHttpForwarder();
+
+var app = builder.Build();
+
+if (app.Environment.IsDevelopment())
+{
+    app.UseWebAssemblyDebugging();
+}
+else
+{
+    app.UseExceptionHandler("/Error", createScopeForErrors: true);
+    app.UseHsts();
+}
+
+app.UseHttpsRedirection();
+app.UseStaticFiles();
+app.UseAntiforgery();
+
+// Alle /api/* Requests an die echte EnvelopeGenerator.API weiterleiten
+// So muss der Browser nie direkt mit der API sprechen → kein CORS, Cookies funktionieren
+app.MapForwarder("/api/{**catch-all}", apiBaseUrl);
+
+app.MapRazorComponents<App>()
+    .AddInteractiveServerRenderMode()
+    .AddInteractiveWebAssemblyRenderMode()
+    .AddAdditionalAssemblies(typeof(EnvelopeGenerator.ReceiverUI.Client._Imports).Assembly);
+
+app.Run();

EnvelopeGenerator.ReceiverUI/EnvelopeGenerator.ReceiverUI/Properties/launchSettings.json

@@ -0,0 +1,41 @@
+{
+  "$schema": "http://json.schemastore.org/launchsettings.json",
+    "iisSettings": {
+      "windowsAuthentication": false,
+      "anonymousAuthentication": true,
+      "iisExpress": {
+        "applicationUrl": "http://localhost:3101",
+        "sslPort": 44303
+      }
+    },
+    "profiles": {
+      "http": {
+        "commandName": "Project",
+        "dotnetRunMessages": true,
+        "launchBrowser": true,
+        "inspectUri": "{wsProtocol}://{url.hostname}:{url.port}/_framework/debug/ws-proxy?browser={browserInspectUri}",
+        "applicationUrl": "http://localhost:5109",
+        "environmentVariables": {
+          "ASPNETCORE_ENVIRONMENT": "Development"
+        }
+      },
+      "https": {
+        "commandName": "Project",
+        "dotnetRunMessages": true,
+        "launchBrowser": true,
+        "inspectUri": "{wsProtocol}://{url.hostname}:{url.port}/_framework/debug/ws-proxy?browser={browserInspectUri}",
+        "applicationUrl": "https://localhost:7206;http://localhost:5109",
+        "environmentVariables": {
+          "ASPNETCORE_ENVIRONMENT": "Development"
+        }
+      },
+      "IIS Express": {
+        "commandName": "IISExpress",
+        "launchBrowser": true,
+        "inspectUri": "{wsProtocol}://{url.hostname}:{url.port}/_framework/debug/ws-proxy?browser={browserInspectUri}",
+        "environmentVariables": {
+          "ASPNETCORE_ENVIRONMENT": "Development"
+        }
+      }
+    }
+  }

EnvelopeGenerator.ReceiverUI/EnvelopeGenerator.ReceiverUI/appsettings.json

@@ -1,12 +1,9 @@
 {
+  "ApiBaseUrl": "https://localhost:5001",
   "Logging": {
     "LogLevel": {
       "Default": "Information",
       "Microsoft.AspNetCore": "Warning"
     }
-  },
-  "Worker": {
-    "DelayMilliseconds": 1000
-  },
-  "AllowedHosts": "*"
-}
+  }
+}

EnvelopeGenerator.ReceiverUI/EnvelopeGenerator.ReceiverUI/wwwroot/js/pdfviewer-interop.js

@@ -0,0 +1 @@
+

EnvelopeGenerator.Service/App.config

@@ -23,7 +23,7 @@
       </dependentAssembly>
       <dependentAssembly>
         <assemblyIdentity name="System.Memory" publicKeyToken="cc7b13ffcd2ddd51" culture="neutral" />
-        <bindingRedirect oldVersion="0.0.0.0-4.0.5.0" newVersion="4.0.2.0" />
+        <bindingRedirect oldVersion="0.0.0.0-4.0.2.0" newVersion="4.0.2.0" />
       </dependentAssembly>
       <dependentAssembly>
         <assemblyIdentity name="System.Runtime.CompilerServices.Unsafe" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
@@ -31,7 +31,7 @@
       </dependentAssembly>
       <dependentAssembly>
         <assemblyIdentity name="System.Buffers" publicKeyToken="cc7b13ffcd2ddd51" culture="neutral" />
-        <bindingRedirect oldVersion="0.0.0.0-4.0.5.0" newVersion="4.0.4.0" />
+        <bindingRedirect oldVersion="0.0.0.0-4.0.4.0" newVersion="4.0.4.0" />
       </dependentAssembly>
       <dependentAssembly>
         <assemblyIdentity name="System.Collections.Immutable" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
@@ -59,7 +59,7 @@
       </dependentAssembly>
       <dependentAssembly>
         <assemblyIdentity name="Microsoft.Extensions.Logging.Abstractions" publicKeyToken="adb9793829ddae60" culture="neutral" />
-        <bindingRedirect oldVersion="0.0.0.0-8.0.0.3" newVersion="8.0.0.3" />
+        <bindingRedirect oldVersion="0.0.0.0-7.0.0.0" newVersion="7.0.0.0" />
       </dependentAssembly>
       <dependentAssembly>
         <assemblyIdentity name="System.Text.Encodings.Web" publicKeyToken="cc7b13ffcd2ddd51" culture="neutral" />
@@ -67,7 +67,7 @@
       </dependentAssembly>
       <dependentAssembly>
         <assemblyIdentity name="Microsoft.Extensions.DependencyInjection.Abstractions" publicKeyToken="adb9793829ddae60" culture="neutral" />
-        <bindingRedirect oldVersion="0.0.0.0-8.0.0.2" newVersion="8.0.0.2" />
+        <bindingRedirect oldVersion="0.0.0.0-7.0.0.0" newVersion="7.0.0.0" />
       </dependentAssembly>
       <dependentAssembly>
         <assemblyIdentity name="Microsoft.Extensions.Caching.Abstractions" publicKeyToken="adb9793829ddae60" culture="neutral" />

EnvelopeGenerator.Service/EnvelopeGenerator.Service.vbproj

@@ -181,11 +181,11 @@
     <Reference Include="Microsoft.Extensions.DependencyInjection, Version=7.0.0.0, Culture=neutral, PublicKeyToken=adb9793829ddae60, processorArchitecture=MSIL">
       <HintPath>..\packages\Microsoft.Extensions.DependencyInjection.7.0.0\lib\net462\Microsoft.Extensions.DependencyInjection.dll</HintPath>
     </Reference>
-    <Reference Include="Microsoft.Extensions.DependencyInjection.Abstractions, Version=8.0.0.2, Culture=neutral, PublicKeyToken=adb9793829ddae60, processorArchitecture=MSIL">
-      <HintPath>..\packages\Microsoft.Extensions.DependencyInjection.Abstractions.8.0.2\lib\net462\Microsoft.Extensions.DependencyInjection.Abstractions.dll</HintPath>
+    <Reference Include="Microsoft.Extensions.DependencyInjection.Abstractions, Version=7.0.0.0, Culture=neutral, PublicKeyToken=adb9793829ddae60, processorArchitecture=MSIL">
+      <HintPath>..\packages\Microsoft.Extensions.DependencyInjection.Abstractions.7.0.0\lib\net462\Microsoft.Extensions.DependencyInjection.Abstractions.dll</HintPath>
     </Reference>
-    <Reference Include="Microsoft.Extensions.Logging.Abstractions, Version=8.0.0.3, Culture=neutral, PublicKeyToken=adb9793829ddae60, processorArchitecture=MSIL">
-      <HintPath>..\packages\Microsoft.Extensions.Logging.Abstractions.8.0.3\lib\net462\Microsoft.Extensions.Logging.Abstractions.dll</HintPath>
+    <Reference Include="Microsoft.Extensions.Logging.Abstractions, Version=7.0.0.0, Culture=neutral, PublicKeyToken=adb9793829ddae60, processorArchitecture=MSIL">
+      <HintPath>..\packages\Microsoft.Extensions.Logging.Abstractions.7.0.0\lib\net462\Microsoft.Extensions.Logging.Abstractions.dll</HintPath>
     </Reference>
     <Reference Include="Newtonsoft.Json, Version=13.0.0.0, Culture=neutral, PublicKeyToken=30ad4fe6b2a6aeed, processorArchitecture=MSIL">
       <HintPath>..\packages\Newtonsoft.Json.13.0.3\lib\net45\Newtonsoft.Json.dll</HintPath>

EnvelopeGenerator.Service/packages.config

@@ -13,8 +13,8 @@
   <package id="Microsoft.Bcl.AsyncInterfaces" version="8.0.0" targetFramework="net48" />
   <package id="Microsoft.CSharp" version="4.7.0" targetFramework="net48" />
   <package id="Microsoft.Extensions.DependencyInjection" version="7.0.0" targetFramework="net462" />
-  <package id="Microsoft.Extensions.DependencyInjection.Abstractions" version="8.0.2" targetFramework="net462" />
-  <package id="Microsoft.Extensions.Logging.Abstractions" version="8.0.3" targetFramework="net462" />
+  <package id="Microsoft.Extensions.DependencyInjection.Abstractions" version="7.0.0" targetFramework="net462" />
+  <package id="Microsoft.Extensions.Logging.Abstractions" version="7.0.0" targetFramework="net462" />
   <package id="Microsoft.VisualBasic" version="10.3.0" targetFramework="net48" />
   <package id="Newtonsoft.Json" version="13.0.3" targetFramework="net48" />
   <package id="Newtonsoft.Json.Bson" version="1.0.2" targetFramework="net48" />

EnvelopeGenerator.ServiceHost/EnvelopeGenerator.ServiceHost.csproj

@@ -1,32 +0,0 @@
-<Project Sdk="Microsoft.NET.Sdk.Web">
-
-  <PropertyGroup>
-    <TargetFramework>net8.0</TargetFramework>
-    <Nullable>enable</Nullable>
-    <ImplicitUsings>enable</ImplicitUsings>
-  </PropertyGroup>
-
-  <ItemGroup>
-    <PackageReference Include="Swashbuckle.AspNetCore" Version="6.6.2" />
-    <PackageReference Include="GdPicture" Version="14.3.3" />
-    <PackageReference Include="Microsoft.Data.SqlClient" Version="6.1.4" />
-    <PackageReference Include="Microsoft.EntityFrameworkCore" Version="8.0.17" />
-    <PackageReference Include="Microsoft.EntityFrameworkCore.SqlServer" Version="8.0.17" />
-    <PackageReference Include="Newtonsoft.Json" Version="13.0.3" />
-    <PackageReference Include="Quartz" Version="3.8.0" />
-    <PackageReference Include="System.Collections.Immutable" Version="8.0.0" />
-    <PackageReference Include="System.Drawing.Common" Version="8.0.16" />
-    <PackageReference Include="Microsoft.Extensions.Options" Version="8.0.2" />
-  </ItemGroup>
-
-  <ItemGroup>
-    <ProjectReference Include="..\EnvelopeGenerator.Domain\EnvelopeGenerator.Domain.csproj" />
-    <ProjectReference Include="..\EnvelopeGenerator.Infrastructure\EnvelopeGenerator.Infrastructure.csproj" />
-    <ProjectReference Include="..\EnvelopeGenerator.PdfEditor\EnvelopeGenerator.PdfEditor.csproj" />
-  </ItemGroup>
-
-  <ItemGroup>
-    <Folder Include="Controllers\" />
-  </ItemGroup>
-
-</Project>

EnvelopeGenerator.ServiceHost/Exceptions/BurnAnnotationException.cs

@@ -1,12 +0,0 @@
-namespace EnvelopeGenerator.ServiceHost.Exceptions;
-
-public class BurnAnnotationException : ApplicationException
-{
-    public BurnAnnotationException(string message) : base(message)
-    {
-    }
-
-    public BurnAnnotationException(string message, Exception innerException) : base(message, innerException)
-    {
-    }
-}

EnvelopeGenerator.ServiceHost/Exceptions/CreateReportException.cs

@@ -1,12 +0,0 @@
-namespace EnvelopeGenerator.ServiceHost.Exceptions;
-
-public class CreateReportException : ApplicationException
-{
-    public CreateReportException(string message) : base(message)
-    {
-    }
-
-    public CreateReportException(string message, Exception innerException) : base(message, innerException)
-    {
-    }
-}

EnvelopeGenerator.ServiceHost/Exceptions/ExportDocumentException.cs

@@ -1,12 +0,0 @@
-namespace EnvelopeGenerator.ServiceHost.Exceptions;
-
-public class ExportDocumentException : ApplicationException
-{
-    public ExportDocumentException(string message) : base(message)
-    {
-    }
-
-    public ExportDocumentException(string message, Exception innerException) : base(message, innerException)
-    {
-    }
-}

EnvelopeGenerator.ServiceHost/Exceptions/MergeDocumentException.cs

@@ -1,12 +0,0 @@
-namespace EnvelopeGenerator.ServiceHost.Exceptions;
-
-public class MergeDocumentException : ApplicationException
-{
-    public MergeDocumentException(string message) : base(message)
-    {
-    }
-
-    public MergeDocumentException(string message, Exception innerException) : base(message, innerException)
-    {
-    }
-}

EnvelopeGenerator.ServiceHost/Extensions/DataRowExtensions.cs

@@ -1,27 +0,0 @@
-using System.Data;
-
-namespace EnvelopeGenerator.ServiceHost.Extensions;
-
-public static class DataRowExtensions
-{
-    public static T ItemEx<T>(this DataRow row, string columnName, T defaultValue)
-    {
-        if (!row.Table.Columns.Contains(columnName))
-        {
-            return defaultValue;
-        }
-
-        var value = row[columnName];
-        if (value is DBNull or null)
-        {
-            return defaultValue;
-        }
-
-        return (T)Convert.ChangeType(value, typeof(T));
-    }
-
-    public static string ItemEx(this DataRow row, string columnName, string defaultValue)
-    {
-        return row.ItemEx<string>(columnName, defaultValue);
-    }
-}

EnvelopeGenerator.ServiceHost/Extensions/DependencyInjection.cs

@@ -1,38 +0,0 @@
-using DigitalData.Modules.Database;
-using EnvelopeGenerator.ServiceHost.Jobs;
-using EnvelopeGenerator.ServiceHost.Jobs.FinalizeDocument;
-using GdPicture14;
-using Microsoft.Extensions.Options;
-
-namespace EnvelopeGenerator.ServiceHost.Extensions;
-
-public static class DependencyInjection
-{
-    [Obsolete("Check obsoleted services")]
-    public static IServiceCollection AddFinalizeDocumentJob(this IServiceCollection services, IConfiguration configuration)
-    {
-        services.Configure<WorkerOptions>(configuration.GetSection(nameof(WorkerOptions)));
-        services.AddSingleton<FinalizeDocumentJob>();
-        services.AddScoped<ActionService>();
-        services.AddSingleton<TempFiles>();
-        services.AddScoped<PDFBurner>();
-        services.AddScoped<PDFMerger>();
-        services.AddScoped<ReportModel>();
-        services.AddSingleton<State>();
-        services.AddScoped<MSSQLServer>();
-
-        //TODO: Check lifetime of services. They might be singleton or scoped.
-        services.AddTransient<GdViewer>();
-        // Add LicenseManager
-        services.AddTransient(provider =>
-        {
-            var options = provider.GetRequiredService<IOptions<WorkerOptions>>().Value;
-            var licenseManager = new LicenseManager();
-            licenseManager.RegisterKEY(options.GdPictureLicenseKey);
-            return licenseManager;
-        });
-        services.AddTransient<AnnotationManager>();
-
-        return services;
-    }
-}

EnvelopeGenerator.ServiceHost/Extensions/LoggerExtensions.cs

@@ -1,11 +0,0 @@
-using EnvelopeGenerator.ServiceHost.Extensions;
-
-namespace EnvelopeGenerator.ServiceHost.Extensions;
-
-public static class LoggerExtensions
-{
-    public static void LogError(this ILogger logger, Exception exception)
-    {
-        logger.LogError(exception, "{message}", exception.Message);
-    }
-}

EnvelopeGenerator.ServiceHost/Jobs/ActionService.cs

@@ -1,31 +0,0 @@
-using EnvelopeGenerator.Domain.Entities;
-
-namespace EnvelopeGenerator.ServiceHost.Jobs;
-
-[Obsolete("This is a placeholder service added by copilot. Migrate the actual logic from CommonServices.Jobs")]
-public class ActionService
-{
-    [Obsolete("This is a placeholder service added by copilot. Migrate the actual logic from CommonServices.Jobs")]
-    public bool CreateReport(Envelope envelope)
-    {
-        throw new NotImplementedException();
-    }
-
-    [Obsolete("This is a placeholder service added by copilot. Migrate the actual logic from CommonServices.Jobs")]
-    public bool FinalizeEnvelope(Envelope envelope)
-    {
-        throw new NotImplementedException();
-    }
-
-    [Obsolete("This is a placeholder service added by copilot. Migrate the actual logic from CommonServices.Jobs")]
-    public bool CompleteEnvelope(Envelope envelope)
-    {
-        throw new NotImplementedException();
-    }
-
-    [Obsolete("This is a placeholder service added by copilot. Migrate the actual logic from CommonServices.Jobs")]
-    public bool CompleteEnvelope(Envelope envelope, Receiver receiver)
-    {
-        throw new NotImplementedException();
-    }
-}

EnvelopeGenerator.ServiceHost/Jobs/ConfigModel.cs

@@ -1,34 +0,0 @@
-using DigitalData.Modules.Database;
-using EnvelopeGenerator.ServiceHost.Extensions;
-
-namespace EnvelopeGenerator.ServiceHost.Jobs;
-
-public class ConfigModel(MSSQLServer Database, ILogger Logger)
-{
-    public DbConfig LoadConfiguration()
-    {
-        try
-        {
-            const string sql = "SELECT TOP 1 * FROM TBSIG_CONFIG";
-            var table = Database.GetDatatable(sql);
-            var row = table.Rows[0];
-
-            return new DbConfig
-            {
-                DocumentPath = row.ItemEx("DOCUMENT_PATH", string.Empty),
-                DocumentPathOrigin = row.ItemEx("DOCUMENT_PATH", string.Empty),
-                ExportPath = row.ItemEx("EXPORT_PATH", string.Empty),
-                SendingProfile = row.ItemEx("SENDING_PROFILE", 0),
-                SignatureHost = row.ItemEx("SIGNATURE_HOST", string.Empty),
-                ExternalProgramName = row.ItemEx("EXTERNAL_PROGRAM_NAME", string.Empty),
-                Default_Tfa_Enabled = row.ItemEx("DEF_TFA_ENABLED", false),
-                Default_Tfa_WithPhone = row.ItemEx("DEF_TFA_WITH_PHONE", false)
-            };
-        }
-        catch (Exception ex)
-        {
-            Logger.LogError(ex);
-            return new DbConfig();
-        }
-    }
-}

EnvelopeGenerator.ServiceHost/Jobs/DbConfig.cs

@@ -1,13 +0,0 @@
-namespace EnvelopeGenerator.ServiceHost.Jobs;
-
-public class DbConfig
-{
-    public string ExternalProgramName { get; set; } = "signFLOW";
-    public string DocumentPathOrigin { get; set; } = string.Empty;
-    public string DocumentPath { get; set; } = string.Empty;
-    public string ExportPath { get; set; } = string.Empty;
-    public int SendingProfile { get; set; }
-    public string SignatureHost { get; set; } = string.Empty;
-    public bool Default_Tfa_Enabled { get; set; }
-    public bool Default_Tfa_WithPhone { get; set; }
-}

EnvelopeGenerator.ServiceHost/Jobs/EnvelopeModel.cs

@@ -1,38 +0,0 @@
-using DigitalData.Modules.Database;
-using EnvelopeGenerator.Domain.Entities;
-using EnvelopeGenerator.ServiceHost.Extensions;
-
-namespace EnvelopeGenerator.ServiceHost.Jobs;
-
-public class EnvelopeModel(MSSQLServer Database, ILogger Logger)
-{
-    public Envelope? GetById(int envelopeId)
-    {
-        try
-        {
-            var sql = $"SELECT * FROM [dbo].[TBSIG_ENVELOPE] WHERE GUID = {envelopeId}";
-            var table = Database.GetDatatable(sql);
-            var row = table.Rows.Cast<System.Data.DataRow>().SingleOrDefault();
-            if (row is null)
-            {
-                return null;
-            }
-
-            return new Envelope
-            {
-                Id = row.ItemEx("GUID", 0),
-                Uuid = row.ItemEx("ENVELOPE_UUID", string.Empty),
-                FinalEmailToCreator = row.ItemEx("FINAL_EMAIL_TO_CREATOR", 0),
-                FinalEmailToReceivers = row.ItemEx("FINAL_EMAIL_TO_RECEIVERS", 0),
-                UserId = row.ItemEx("USER_ID", 0),
-                User = null!,
-                EnvelopeReceivers = new List<EnvelopeReceiver>()
-            };
-        }
-        catch (Exception ex)
-        {
-            Logger.LogError(ex);
-            return null;
-        }
-    }
-}

EnvelopeGenerator.ServiceHost/Jobs/FinalizeDocument/PDFBurner.cs

@@ -1,430 +0,0 @@
-using System.Collections.Immutable;
-using System.Drawing;
-using EnvelopeGenerator.Domain.Entities;
-using EnvelopeGenerator.Infrastructure;
-using EnvelopeGenerator.PdfEditor;
-using EnvelopeGenerator.ServiceHost.Exceptions;
-using GdPicture14;
-using Microsoft.EntityFrameworkCore;
-using Microsoft.Extensions.Options;
-using Newtonsoft.Json;
-
-namespace EnvelopeGenerator.ServiceHost.Jobs.FinalizeDocument;
-
-//TODO: check if licence manager is needed as a dependency to 
-/// <summary>
-/// 
-/// </summary>
-/// <param name="workerOptions"></param>
-/// <param name="context2"></param>
-/// <param name="logger2"></param>
-/// <param name="licenseManager"></param>
-/// <param name="annotationManager2"></param>
-public class PDFBurner(IOptions<WorkerOptions> workerOptions, EGDbContext context, ILogger<PDFBurner> logger, LicenseManager licenseManager, AnnotationManager manager)
-{
-    private readonly WorkerOptions.PDFBurnerOptions _options = workerOptions.Value.PdfBurner;
-    
-    public byte[] BurnAnnotsToPDF(byte[] sourceBuffer, List<string> instantJsonList, int envelopeId)
-    {
-        var envelope = context.Envelopes.FirstOrDefault(env => env.Id == envelopeId);
-        if (envelope is null)
-        {
-            throw new BurnAnnotationException($"Envelope with Id {envelopeId} not found.");
-        }
-
-        if (envelope.ReadOnly)
-        {
-            return sourceBuffer;
-        }
-
-        var elements = context.DocumentReceiverElements
-            .Where(sig => sig.Document.EnvelopeId == envelopeId)
-            .Include(sig => sig.Annotations)
-            .ToList();
-
-        return elements.Any()
-            ? BurnElementAnnotsToPDF(sourceBuffer, elements)
-            : BurnInstantJSONAnnotsToPDF(sourceBuffer, instantJsonList);
-    }
-
-    public byte[] BurnElementAnnotsToPDF(byte[] sourceBuffer, List<Signature> elements)
-    {
-        using (var doc = Pdf.FromMemory(sourceBuffer))
-        {
-            sourceBuffer = doc.Background(elements, 1.9500000000000002 * 0.93, 2.52 * 0.67).ExportStream().ToArray();
-
-            using var sourceStream = new MemoryStream(sourceBuffer);
-            var result = manager.InitFromStream(sourceStream);
-            if (result != GdPictureStatus.OK)
-            {
-                throw new BurnAnnotationException($"Could not open document for burning: [{result}]");
-            }
-
-            var margin = 0.2;
-            var inchFactor = 72d;
-
-            var keys = new[] { "position", "city", "date" };
-            var unitYOffsets = 0.2;
-            var yOffsetsOfFF = keys
-                .Select((k, i) => new { Key = k, Value = unitYOffsets * i + 1 })
-                .ToDictionary(x => x.Key, x => x.Value);
-
-            foreach (var element in elements)
-            {
-                var frameX = element.Left - 0.7 - margin;
-
-                var frame = element.Annotations.FirstOrDefault(a => a.Name == "frame");
-                var frameY = element.Top - 0.5 - margin;
-                var frameYShift = (frame?.Y ?? 0) - frameY * inchFactor;
-                var frameXShift = (frame?.X ?? 0) - frameX * inchFactor;
-
-                foreach (var annot in element.Annotations)
-                {
-                    var yOffsetOfFF = yOffsetsOfFF.TryGetValue(annot.Name, out var offset) ? offset : 0;
-                    var y = frameY + yOffsetOfFF;
-
-                    if (annot.Type == AnnotationType.FormField)
-                    {
-                        AddFormFieldValue(annot.X / inchFactor, y, annot.Width / inchFactor, annot.Height / inchFactor, element.Page, annot.Value);
-                    }
-                    else if (annot.Type == AnnotationType.Image)
-                    {
-                        AddImageAnnotation(
-                            annot.X / inchFactor,
-                            annot.Name == "signature" ? (annot.Y - frameYShift) / inchFactor : y,
-                            annot.Width / inchFactor,
-                            annot.Height / inchFactor,
-                            element.Page,
-                            annot.Value);
-                    }
-                    else if (annot.Type == AnnotationType.Ink)
-                    {
-                        AddInkAnnotation(element.Page, annot.Value);
-                    }
-                }
-            }
-
-            using var newStream = new MemoryStream();
-            result = manager.SaveDocumentToPDF(newStream);
-            if (result != GdPictureStatus.OK)
-            {
-                throw new BurnAnnotationException($"Could not save document to stream: [{result}]");
-            }
-
-            manager.Close();
-
-            return newStream.ToArray();
-        }
-    }
-
-    public byte[] BurnInstantJSONAnnotsToPDF(byte[] sourceBuffer, List<string> instantJsonList)
-    {
-        using var sourceStream = new MemoryStream(sourceBuffer);
-        var result = manager.InitFromStream(sourceStream);
-        if (result != GdPictureStatus.OK)
-        {
-            throw new BurnAnnotationException($"Could not open document for burning: [{result}]");
-        }
-
-        foreach (var json in instantJsonList)
-        {
-            try
-            {
-                AddInstantJSONAnnotationToPDF(json);
-            }
-            catch (Exception ex)
-            {
-                logger.LogWarning("Error in AddInstantJSONAnnotationToPDF - oJson: ");
-                logger.LogWarning(json);
-                throw new BurnAnnotationException("Adding Annotation failed", ex);
-            }
-        }
-
-        result = manager.BurnAnnotationsToPage(RemoveInitialAnnots: true, VectorMode: true);
-        if (result != GdPictureStatus.OK)
-        {
-            throw new BurnAnnotationException($"Could not burn annotations to file: [{result}]");
-        }
-
-        using var newStream = new MemoryStream();
-        result = manager.SaveDocumentToPDF(newStream);
-        if (result != GdPictureStatus.OK)
-        {
-            throw new BurnAnnotationException($"Could not save document to stream: [{result}]");
-        }
-
-        manager.Close();
-
-        return newStream.ToArray();
-    }
-
-    private void AddInstantJSONAnnotationToPDF(string instantJson)
-    {
-        var annotationData = JsonConvert.DeserializeObject<AnnotationData>(instantJson);
-        if (annotationData is null)
-        {
-            return;
-        }
-
-        annotationData.annotations.Reverse();
-
-        foreach (var annotation in annotationData.annotations)
-        {
-            logger.LogDebug("Adding AnnotationID: " + annotation.id);
-
-            switch (annotation.type)
-            {
-                case AnnotationType.Image:
-                    AddImageAnnotation(annotation, annotationData.attachments);
-                    break;
-                case AnnotationType.Ink:
-                    AddInkAnnotation(annotation);
-                    break;
-                case AnnotationType.Widget:
-                    var formFieldValue = annotationData.formFieldValues.FirstOrDefault(fv => fv.name == annotation.id);
-                    if (formFieldValue is not null && !_options.IgnoredLabels.Contains(formFieldValue.value))
-                    {
-                        AddFormFieldValue(annotation, formFieldValue);
-                    }
-                    break;
-            }
-        }
-    }
-
-    private void AddImageAnnotation(double x, double y, double width, double height, int page, string base64)
-    {
-        manager.SelectPage(page);
-        manager.AddEmbeddedImageAnnotFromBase64(base64, (float) x, (float) y, (float) width, (float) height);
-    }
-
-    private void AddImageAnnotation(Annotation annotation, Dictionary<string, Attachment> attachments)
-    {
-        var attachment = attachments.Where(a => a.Key == annotation.imageAttachmentId).SingleOrDefault();
-
-        var bounds = annotation.bbox.Select(ToInches).ToList();
-
-        var x = bounds[0];
-        var y = bounds[1];
-        var width = bounds[2];
-        var height = bounds[3];
-
-        manager.SelectPage(annotation.pageIndex + 1);
-        manager.AddEmbeddedImageAnnotFromBase64(attachment.Value.binary, (float) x, (float) y, (float) width, (float) height);
-    }
-
-    private void AddInkAnnotation(int page, string value)
-    {
-        var ink = JsonConvert.DeserializeObject<Ink>(value);
-        if (ink is null)
-        {
-            return;
-        }
-
-        var segments = ink.lines.points;
-        var color = ColorTranslator.FromHtml(ink.strokeColor);
-        manager.SelectPage(page);
-
-        foreach (var segment in segments)
-        {
-            var points = segment.Select(ToPointF).ToArray();
-            manager.AddFreeHandAnnot(color, points);
-        }
-    }
-
-    private void AddInkAnnotation(Annotation annotation)
-    {
-        var segments = annotation.lines.points;
-        var color = ColorTranslator.FromHtml(annotation.strokeColor);
-        manager.SelectPage(annotation.pageIndex + 1);
-
-        foreach (var segment in segments)
-        {
-            var points = segment.Select(ToPointF).ToArray();
-            manager.AddFreeHandAnnot(color, points);
-        }
-    }
-
-    private void AddFormFieldValue(double x, double y, double width, double height, int page, string value)
-    {
-        manager.SelectPage(page);
-
-        var annot = manager.AddTextAnnot((float) x, (float) y, (float) width, (float) height, value);
-        annot.FontName = _options.FontName;
-        annot.FontSize = _options.FontSize;
-        annot.FontStyle = _options.FontStyle;
-        manager.SaveAnnotationsToPage();
-    }
-
-    private void AddFormFieldValue(Annotation annotation, FormFieldValue formFieldValue)
-    {
-        var ffIndex = EGName.Index[annotation.egName];
-
-        var bounds = annotation.bbox.Select(ToInches).ToList();
-
-        var x = bounds[0];
-        var y = bounds[1] + _options.YOffset * ffIndex + _options.TopMargin;
-        var width = bounds[2];
-        var height = bounds[3];
-
-        manager.SelectPage(annotation.pageIndex + 1);
-        var annot = manager.AddTextAnnot((float) x, (float) y, (float) width, (float) height, formFieldValue.value);
-        annot.FontName = _options.FontName;
-        annot.FontSize = _options.FontSize;
-        annot.FontStyle = _options.FontStyle;
-        manager.SaveAnnotationsToPage();
-    }
-
-    private static PointF ToPointF(List<float> points)
-    {
-        var convertedPoints = points.Select(ToInches).ToList();
-        return new PointF(convertedPoints[0], convertedPoints[1]);
-    }
-
-    private static double ToInches(double value) => value / 72;
-
-    private static float ToInches(float value) => value / 72;
-
-    internal static class AnnotationType
-    {
-        public const string Image = "pspdfkit/image";
-        public const string Ink = "pspdfkit/ink";
-        public const string Widget = "pspdfkit/widget";
-        public const string FormField = "pspdfkit/form-field-value";
-    }
-
-    internal class AnnotationData
-    {
-        public List<Annotation> annotations { get; set; } = new();
-
-        public IEnumerable<List<Annotation>> AnnotationsByReceiver => annotations
-            .Where(annot => annot.hasStructuredID)
-            .GroupBy(a => a.receiverId)
-            .Select(g => g.ToList());
-
-        public IEnumerable<List<Annotation>> UnstructuredAnnotations => annotations
-            .Where(annot => !annot.hasStructuredID)
-            .GroupBy(a => a.receiverId)
-            .Select(g => g.ToList());
-
-        public Dictionary<string, Attachment> attachments { get; set; } = new();
-        public List<FormFieldValue> formFieldValues { get; set; } = new();
-    }
-
-    internal class Annotation
-    {
-        private string? _id;
-
-        public int envelopeId;
-        public int receiverId;
-        public int index;
-        public string egName = EGName.NoName;
-        public bool hasStructuredID;
-
-        public bool isLabel
-        {
-            get
-            {
-                if (string.IsNullOrEmpty(egName))
-                {
-                    return false;
-                }
-
-                var parts = egName.Split('_');
-                return parts.Length > 1 && parts[1] == "label";
-            }
-        }
-
-        public string id
-        {
-            get => _id ?? string.Empty;
-            set
-            {
-                _id = value;
-
-                if (string.IsNullOrWhiteSpace(_id))
-                {
-                    throw new BurnAnnotationException("The identifier of annotation is null or empty.");
-                }
-
-                var parts = value.Split('#');
-
-                if (parts.Length != 4)
-                {
-                    return;
-                }
-
-                if (!int.TryParse(parts[0], out envelopeId))
-                {
-                    throw new BurnAnnotationException($"The envelope ID of annotation is not integer. Id: {_id}");
-                }
-
-                if (!int.TryParse(parts[1], out receiverId))
-                {
-                    throw new BurnAnnotationException($"The receiver ID of annotation is not integer. Id: {_id}");
-                }
-
-                if (!int.TryParse(parts[2], out index))
-                {
-                    throw new BurnAnnotationException($"The index of annotation is not integer. Id: {_id}");
-                }
-
-                egName = parts[3];
-
-                hasStructuredID = true;
-            }
-        }
-
-        public List<double> bbox { get; set; } = new();
-
-        public string type { get; set; } = string.Empty;
-
-        public bool isSignature { get; set; }
-
-        public string imageAttachmentId { get; set; } = string.Empty;
-
-        public Lines lines { get; set; } = new();
-
-        public int pageIndex { get; set; }
-
-        public string strokeColor { get; set; } = string.Empty;
-    }
-
-    internal class Ink
-    {
-        public Lines lines { get; set; } = new();
-
-        public string strokeColor { get; set; } = string.Empty;
-    }
-
-    public class EGName
-    {
-        public static readonly string NoName = Guid.NewGuid().ToString();
-        public static readonly string Seal = "signature";
-
-        public static readonly ImmutableDictionary<string, int> Index = new Dictionary<string, int>
-        {
-            { NoName, 0 },
-            { Seal, 0 },
-            { "position", 1 },
-            { "city", 2 },
-            { "date", 3 }
-        }.ToImmutableDictionary();
-    }
-
-    internal class Lines
-    {
-        public List<List<List<float>>> points { get; set; } = new();
-    }
-
-    internal class Attachment
-    {
-        public string binary { get; set; } = string.Empty;
-        public string contentType { get; set; } = string.Empty;
-    }
-
-    internal class FormFieldValue
-    {
-        public string name { get; set; } = string.Empty;
-        public string value { get; set; } = string.Empty;
-    }
-}

EnvelopeGenerator.ServiceHost/Jobs/FinalizeDocument/PDFMerger.cs

@@ -1,61 +0,0 @@
-using EnvelopeGenerator.ServiceHost.Exceptions;
-using GdPicture14;
-using Microsoft.Extensions.Options;
-
-namespace EnvelopeGenerator.ServiceHost.Jobs.FinalizeDocument;
-
-public class PDFMerger
-{
-    private readonly AnnotationManager _manager;
-    private readonly LicenseManager _licenseManager;
-
-    private const bool AllowRasterization = true;
-    private const bool AllowVectorization = true;
-
-    private readonly PdfConversionConformance _pdfaConformanceLevel = PdfConversionConformance.PDF_A_1b;
-
-    public PDFMerger(LicenseManager licenseManager, AnnotationManager annotationManager)
-    {
-        _licenseManager = licenseManager;
-        _manager = annotationManager;
-    }
-
-    public byte[] MergeDocuments(byte[] document, byte[] report)
-    {
-        using var documentStream = new MemoryStream(document);
-        using var reportStream = new MemoryStream(report);
-        using var finalStream = new MemoryStream();
-        using var documentPdf = new GdPicturePDF();
-        using var reportPdf = new GdPicturePDF();
-
-        documentPdf.LoadFromStream(documentStream, true);
-        var status = documentPdf.GetStat();
-        if (status != GdPictureStatus.OK)
-        {
-            throw new MergeDocumentException($"Document could not be loaded: {status}");
-        }
-
-        reportPdf.LoadFromStream(reportStream, true);
-        status = reportPdf.GetStat();
-        if (status != GdPictureStatus.OK)
-        {
-            throw new MergeDocumentException($"Report could not be loaded: {status}");
-        }
-
-        var mergedPdf = documentPdf.Merge2Documents(documentPdf, reportPdf);
-        status = mergedPdf.GetStat();
-        if (status != GdPictureStatus.OK)
-        {
-            throw new MergeDocumentException($"Documents could not be merged: {status}");
-        }
-
-        mergedPdf.ConvertToPDFA(finalStream, _pdfaConformanceLevel, AllowVectorization, AllowRasterization);
-        status = documentPdf.GetStat();
-        if (status != GdPictureStatus.OK)
-        {
-            throw new MergeDocumentException($"Document could not be converted to PDF/A: {status}");
-        }
-
-        return finalStream.ToArray();
-    }
-}

EnvelopeGenerator.ServiceHost/Jobs/FinalizeDocument/ReportCreator.cs

@@ -1,102 +0,0 @@
-using System.Data;
-using EnvelopeGenerator.Domain.Constants;
-using EnvelopeGenerator.Domain.Entities;
-using EnvelopeGenerator.ServiceHost.Exceptions;
-using EnvelopeGenerator.ServiceHost.Extensions;
-
-namespace EnvelopeGenerator.ServiceHost.Jobs.FinalizeDocument;
-
-[Obsolete("Instead of ReportModel create and use EnvelopeReport mediator queries")]
-public class ReportCreator(ReportModel ReportModel, ILogger<ReportCreator> Logger)
-{
-    [Obsolete("Solve the spaghetti...")]
-    private Envelope? _envelope;
-
-    [Obsolete("Instead of ReportModel create and use EnvelopeReport mediator queries and solve this spaghetti...")]
-    public byte[] CreateReport(Envelope envelope)
-    {
-        try
-        {
-            Logger.LogDebug("Loading report data..");
-            var table = ReportModel.List(envelope.Id);
-            var items = GetReportSource(table);
-
-            _envelope = envelope;
-
-            if (items.Count == 0)
-            {
-                throw new CreateReportException("No report data found!");
-            }
-
-            Logger.LogDebug("Creating report with [{count}] items..", items.Count);
-            var buffer = DoCreateReport(items);
-            Logger.LogDebug("Report created!");
-
-            return buffer;
-        }
-        catch (Exception ex)
-        {
-            Logger.LogError(ex);
-            throw new CreateReportException("Could not prepare report data!", ex);
-        }
-    }
-
-    private List<ReportItem> GetReportSource(DataTable dataTable)
-    {
-        Logger.LogDebug("Preparing report data");
-        return dataTable.Rows
-            .Cast<DataRow>()
-            .Select(ToReportItem)
-            .OrderByDescending(r => r.ItemDate)
-            .ToList();
-    }
-
-    private byte[] DoCreateReport(List<ReportItem> reportItems)
-    {
-        var items = reportItems.Select(MergeEnvelope).ToList();
-        var source = new ReportSource { Items = items };
-        var report = new rptEnvelopeHistory { DataSource = source, DataMember = "Items" };
-
-        Logger.LogDebug("Creating report in memory..");
-        report.CreateDocument();
-
-        Logger.LogDebug("Exporting report to stream..");
-        using var stream = new MemoryStream();
-        report.ExportToPdf(stream);
-
-        Logger.LogDebug("Writing report to buffer..");
-        return stream.ToArray();
-    }
-
-    [Obsolete("Solve this spaghetti...")]
-    private ReportItem MergeEnvelope(ReportItem item)
-    {
-        if (item.Envelope is null)
-        {
-            item.Envelope = _envelope;
-        }
-
-        return item;
-    }
-
-    private ReportItem ToReportItem(DataRow row)
-    {
-        try
-        {
-            return new ReportItem
-            {
-                EnvelopeId = row.ItemEx("ENVELOPE_ID", 0),
-                EnvelopeTitle = row.ItemEx("HEAD_TITLE", string.Empty),
-                EnvelopeSubject = row.ItemEx("HEAD_SUBJECT", string.Empty),
-                ItemDate = row.ItemEx("POS_WHEN", DateTime.MinValue),
-                ItemStatus = (EnvelopeStatus)row.ItemEx("POS_STATUS", 0),
-                ItemUserReference = row.ItemEx("POS_WHO", string.Empty)
-            };
-        }
-        catch (Exception ex)
-        {
-            Logger.LogError(ex);
-            throw new CreateReportException("Could not read data from database!", ex);
-        }
-    }
-}

EnvelopeGenerator.ServiceHost/Jobs/FinalizeDocument/rptEnvelopeHistory.cs

@@ -1,18 +0,0 @@
-using System.IO;
-
-namespace EnvelopeGenerator.ServiceHost.Jobs.FinalizeDocument;
-
-public class rptEnvelopeHistory
-{
-    public object? DataSource { get; set; }
-    public string? DataMember { get; set; }
-
-    public void CreateDocument()
-    {
-    }
-
-    public void ExportToPdf(Stream stream)
-    {
-        stream.Write(Array.Empty<byte>(), 0, 0);
-    }
-}

EnvelopeGenerator.ServiceHost/Jobs/FinalizeDocumentJob.cs

@@ -1,360 +0,0 @@
-using System.Data;
-using DigitalData.Modules.Database;
-using EnvelopeGenerator.Domain.Constants;
-using EnvelopeGenerator.Domain.Entities;
-using EnvelopeGenerator.ServiceHost.Exceptions;
-using EnvelopeGenerator.ServiceHost.Jobs.FinalizeDocument;
-using GdPicture14;
-using Microsoft.Data.SqlClient;
-using Microsoft.Extensions.Options;
-using EnvelopeGenerator.ServiceHost.Extensions;
-
-namespace EnvelopeGenerator.ServiceHost.Jobs;
-
-[Obsolete("ActionService is a placeholder service added by copilot. Migrate the actual logic from CommonServices.Jobs")]
-public class FinalizeDocumentJob(IOptions<WorkerOptions> options, IConfiguration config, ILogger<FinalizeDocumentJob> logger, TempFiles tempFiles, ActionService actionService, PDFBurner pdfBurner, PDFMerger pdfMerger, ReportCreator reportCreator, ConfigModel _configModel, EnvelopeModel _envelopeModel, ReportModel _reportModel, MSSQLServer _database, GdViewer? _gdViewer, LicenseManager licenseManager)
-{
-    private readonly WorkerOptions _options = options.Value;
-
-    private DbConfig? _config;
-    
-    private const int CompleteWaitTime = 1;
-    private string _parentFolderUid = string.Empty;
-
-    private sealed class EnvelopeData
-    {
-        public int EnvelopeId { get; set; }
-        public string EnvelopeUuid { get; set; } = string.Empty;
-        public string DocumentPath { get; set; } = string.Empty;
-        public List<string> AnnotationData { get; set; } = new();
-        public byte[]? DocAsByte { get; set; }
-    }
-
-    public Task ExecuteAsync(CancellationToken cancellationToken = default)
-    {
-        var gdPictureKey = _options.GdPictureLicenseKey;
-        tempFiles.Create();
-        var jobId = typeof(FinalizeDocumentJob).FullName;
-        logger.LogDebug("Starting job {jobId}", jobId);
-
-        try
-        {
-            logger.LogDebug("Loading Configuration..");
-            _config = _configModel?.LoadConfiguration() ?? throw new InvalidOperationException("Configuration could not be loaded because there is no record");
-
-            logger.LogDebug("DocumentPath: [{documentPath}]", _config.DocumentPath);
-            logger.LogDebug("ExportPath: [{exportPath}]", _config.ExportPath);
-
-            var completeStatus = EnvelopeStatus.EnvelopeCompletelySigned;
-            var sql = $"SELECT * FROM TBSIG_ENVELOPE WHERE STATUS = {completeStatus} AND DATEDIFF(minute, CHANGED_WHEN, GETDATE()) >= {CompleteWaitTime} ORDER BY GUID";
-            var table = _database.GetDatatable(sql);
-
-            var envelopeIds = table.Rows.Cast<DataRow>()
-                .Select(r => r.Field<int>("GUID"))
-                .ToList();
-
-            if (envelopeIds.Count > 0)
-            {
-                logger.LogInformation("Found [{count}] completed envelopes.", envelopeIds.Count);
-            }
-
-            var total = envelopeIds.Count;
-            var current = 1;
-
-            foreach (var id in envelopeIds)
-            {
-                logger.LogInformation("Finalizing Envelope [{id}] ({current}/{total})", id, current, total);
-                try
-                {
-                    var envelope = _envelopeModel?.GetById(id);
-                    if (envelope is null)
-                    {
-                        logger.LogWarning("Envelope could not be loaded for Id [{id}]!", id);
-                        throw new ArgumentNullException(nameof(EnvelopeData));
-                    }
-
-                    logger.LogDebug("Loading Envelope Data..");
-                    var envelopeData = GetEnvelopeData(id);
-
-                    if (envelopeData is null)
-                    {
-                        logger.LogWarning("EnvelopeData could not be loaded for Id [{id}]!", id);
-                        throw new ArgumentNullException(nameof(EnvelopeData));
-                    }
-
-                    logger.LogDebug("Burning Annotations to pdf ...");
-                    var burnedDocument = BurnAnnotationsToPdf(envelopeData);
-                    if (burnedDocument is null)
-                    {
-                        logger.LogWarning("Document could not be finalized!");
-                        throw new ApplicationException("Document could not be finalized");
-                    }
-
-                    if (actionService?.CreateReport(envelope) == false)
-                    {
-                        logger.LogWarning("Document Report could not be created!");
-                        throw new ApplicationException("Document Report could not be created");
-                    }
-
-                    logger.LogDebug("Creating report..");
-                    var report = reportCreator!.CreateReport(envelope);
-                    logger.LogDebug("Report created!");
-
-                    logger.LogDebug("Merging documents ...");
-                    var mergedDocument = pdfMerger!.MergeDocuments(burnedDocument, report);
-                    logger.LogDebug("Documents merged!");
-
-                    var outputDirectoryPath = Path.Combine(_config.ExportPath, _parentFolderUid);
-                    logger.LogDebug("oOutputDirectoryPath is {outputDirectoryPath}", outputDirectoryPath);
-                    if (!Directory.Exists(outputDirectoryPath))
-                    {
-                        logger.LogDebug("Directory not existing. Creating ... ");
-                        Directory.CreateDirectory(outputDirectoryPath);
-                    }
-
-                    var outputFilePath = Path.Combine(outputDirectoryPath, $"{envelope.Uuid}.pdf");
-                    logger.LogDebug("Writing finalized Pdf to disk..");
-                    logger.LogInformation("Output path is [{outputFilePath}]", outputFilePath);
-
-                    try
-                    {
-                        File.WriteAllBytes(outputFilePath, mergedDocument);
-                    }
-                    catch (Exception ex)
-                    {
-                        logger.LogWarning("Could not export final document to disk!");
-                        throw new ExportDocumentException("Could not export final document to disk!", ex);
-                    }
-
-                    logger.LogDebug("Writing EB-bytes to database...");
-                    UpdateFileDb(outputFilePath, envelope.Id);
-
-                    if (!SendFinalEmails(envelope))
-                    {
-                        throw new ApplicationException("Final emails could not be sent!");
-                    }
-
-                    logger.LogInformation("Report-mails successfully sent!");
-
-                    logger.LogDebug("Setting envelope status..");
-                    if (actionService?.FinalizeEnvelope(envelope) == false)
-                    {
-                        logger.LogWarning("Envelope could not be finalized!");
-                        throw new ApplicationException("Envelope could not be finalized");
-                    }
-                }
-                catch (Exception ex)
-                {
-                    logger.LogError(ex);
-                    logger.LogWarning(ex, "Unhandled exception while working envelope [{id}]", id);
-                }
-
-                current += 1;
-                logger.LogInformation("Envelope [{id}] finalized!", id);
-            }
-
-            logger.LogDebug("Completed job {jobId} successfully!", jobId);
-        }
-        catch (MergeDocumentException ex)
-        {
-            logger.LogWarning("Certificate Document job failed at step: Merging documents!");
-            logger.LogError(ex);
-        }
-        catch (ExportDocumentException ex)
-        {
-            logger.LogWarning("Certificate Document job failed at step: Exporting document!");
-            logger.LogError(ex);
-        }
-        catch (Exception ex)
-        {
-            logger.LogWarning("Certificate Document job failed!");
-            logger.LogError(ex);
-        }
-        finally
-        {
-            logger.LogDebug("Job execution for [{jobId}] ended", jobId);
-        }
-
-        return Task.FromResult(true);
-    }
-
-    private void UpdateFileDb(string filePath, long envelopeId)
-    {
-        try
-        {
-            var imageData = ReadFile(filePath);
-            if (imageData is null)
-            {
-                return;
-            }
-
-            var query = $"UPDATE TBSIG_ENVELOPE SET DOC_RESULT = @ImageData WHERE GUID = {envelopeId}";
-            using var command = new SqlCommand(query, _database!.GetConnection);
-            command.Parameters.Add(new SqlParameter("@ImageData", imageData));
-            command.ExecuteNonQuery();
-        }
-        catch (Exception ex)
-        {
-            logger?.LogError(ex);
-        }
-    }
-
-    private static byte[]? ReadFile(string path)
-    {
-        var fileInfo = new FileInfo(path);
-        var numBytes = fileInfo.Length;
-        using var stream = new FileStream(path, FileMode.Open, FileAccess.Read);
-        using var reader = new BinaryReader(stream);
-        return reader.ReadBytes((int)numBytes);
-    }
-
-    private bool SendFinalEmails(Envelope envelope)
-    {
-        var mailToCreator = (FinalEmailType)(envelope.FinalEmailToCreator ?? 0);
-        var mailToReceivers = (FinalEmailType)(envelope.FinalEmailToReceivers ?? 0);
-
-        if (mailToCreator != FinalEmailType.No)
-        {
-            logger?.LogDebug("Sending email to creator ...");
-            SendFinalEmailToCreator(envelope, mailToCreator);
-        }
-        else
-        {
-            logger?.LogWarning("No SendFinalEmailToCreator - oMailToCreator [{0}] <> [{1}] ", mailToCreator, FinalEmailType.No);
-        }
-
-        if (mailToReceivers != FinalEmailType.No)
-        {
-            logger?.LogDebug("Sending emails to receivers..");
-            SendFinalEmailToReceivers(envelope, mailToReceivers);
-        }
-        else
-        {
-            logger?.LogWarning("No SendFinalEmailToReceivers - oMailToCreator [{0}] <> [{1}] ", mailToReceivers, FinalEmailType.No);
-        }
-
-        return true;
-    }
-
-    private bool SendFinalEmailToCreator(Envelope envelope, FinalEmailType mailToCreator)
-    {
-        var includeAttachment = SendFinalEmailWithAttachment(mailToCreator);
-        logger?.LogDebug("Attachment included: [{0}]", includeAttachment);
-
-        if (actionService?.CompleteEnvelope(envelope) == false)
-        {
-            logger?.LogError(new Exception("CompleteEnvelope failed"), "Envelope could not be completed for receiver [{0}]", envelope.User?.Email);
-            return false;
-        }
-
-        return true;
-    }
-
-    private bool SendFinalEmailToReceivers(Envelope envelope, FinalEmailType mailToReceivers)
-    {
-        var includeAttachment = SendFinalEmailWithAttachment(mailToReceivers);
-        logger?.LogDebug("Attachment included: [{0}]", includeAttachment);
-
-        foreach (var receiver in envelope.EnvelopeReceivers ?? Enumerable.Empty<EnvelopeReceiver>())
-        {
-            if (actionService?.CompleteEnvelope(envelope, receiver.Receiver) == false)
-            {
-                logger?.LogError(new Exception("CompleteEnvelope failed"), "Envelope could not be completed for receiver [{0}]", receiver.Receiver?.EmailAddress);
-                return false;
-            }
-        }
-
-        return true;
-    }
-
-    private static bool SendFinalEmailWithAttachment(FinalEmailType type)
-    {
-        return type == FinalEmailType.YesWithAttachment;
-    }
-
-    private byte[] BurnAnnotationsToPdf(EnvelopeData envelopeData)
-    {
-        var envelopeId = envelopeData.EnvelopeId;
-
-        logger?.LogInformation("Burning [{0}] signatures", envelopeData.AnnotationData.Count);
-        var annotations = envelopeData.AnnotationData;
-        var inputPath = string.Empty;
-        if (envelopeData.DocAsByte is null)
-        {
-            inputPath = envelopeData.DocumentPath;
-            logger?.LogInformation("Input path: [{0}]", inputPath);
-        }
-        else
-        {
-            logger?.LogDebug("we got bytes..");
-            inputPath = _config!.DocumentPathOrigin;
-            logger?.LogDebug("oInputPath: {0}", _config.DocumentPathOrigin);
-        }
-
-        if (envelopeData.DocAsByte is null)
-        {
-            var directorySource = Path.GetDirectoryName(inputPath) ?? string.Empty;
-            var split = directorySource.Split('\\');
-            _parentFolderUid = split[^1];
-        }
-        else
-        {
-            _parentFolderUid = envelopeData.EnvelopeUuid;
-        }
-
-        logger?.LogInformation("ParentFolderUID: [{0}]", _parentFolderUid);
-        byte[] inputDocumentBuffer;
-        if (envelopeData.DocAsByte is not null)
-        {
-            inputDocumentBuffer = envelopeData.DocAsByte;
-        }
-        else
-        {
-            try
-            {
-                inputDocumentBuffer = File.ReadAllBytes(inputPath);
-            }
-            catch (Exception ex)
-            {
-                throw new BurnAnnotationException("Source document could not be read from disk!", ex);
-            }
-        }
-
-        return pdfBurner!.BurnAnnotsToPDF(inputDocumentBuffer, annotations, envelopeId);
-    }
-
-    private EnvelopeData? GetEnvelopeData(int envelopeId)
-    {
-        var sql = $"SELECT T.GUID, T.ENVELOPE_UUID, T.ENVELOPE_TYPE, T2.FILEPATH, T2.BYTE_DATA FROM [dbo].[TBSIG_ENVELOPE] T\n                JOIN TBSIG_ENVELOPE_DOCUMENT T2 ON T.GUID = T2.ENVELOPE_ID\n                WHERE T.GUID = {envelopeId}";
-        var table = _database!.GetDatatable(sql);
-        var row = table.Rows.Cast<DataRow>().SingleOrDefault();
-        if (row is null)
-        {
-            return null;
-        }
-
-        var annotationData = GetAnnotationData(envelopeId);
-        var data = new EnvelopeData
-        {
-            EnvelopeId = envelopeId,
-            DocumentPath = row.ItemEx("FILEPATH", string.Empty),
-            AnnotationData = annotationData,
-            DocAsByte = row.Field<byte[]?>("BYTE_DATA"),
-            EnvelopeUuid = row.ItemEx("ENVELOPE_UUID", string.Empty)
-        };
-
-        logger?.LogDebug("Document path: [{0}]", data.DocumentPath);
-
-        return data;
-    }
-
-    private List<string> GetAnnotationData(int envelopeId)
-    {
-        var sql = $"SELECT VALUE FROM TBSIG_DOCUMENT_STATUS WHERE ENVELOPE_ID = {envelopeId}";
-        var table = _database!.GetDatatable(sql);
-
-        return table.Rows.Cast<DataRow>()
-            .Select(r => r.ItemEx("VALUE", string.Empty))
-            .ToList();
-    }
-}

EnvelopeGenerator.ServiceHost/Jobs/Infrastructure/Database.cs

@@ -1,60 +0,0 @@
-using System.Data;
-using Microsoft.Data.SqlClient;
-
-namespace DigitalData.Modules.Database;
-
-public class MSSQLServer(IConfiguration configuration)
-{
-    private readonly string _connectionString = configuration.GetConnectionString("Default") 
-        ?? throw new InvalidOperationException("Connection string 'Default' not found.");
-
-    public static string DecryptConnectionString(string connectionString) => connectionString;
-
-    public SqlConnection GetConnection
-    {
-        get
-        {
-            var connection = new SqlConnection(_connectionString);
-            if (connection.State != ConnectionState.Open)
-            {
-                connection.Open();
-            }
-
-            return connection;
-        }
-    }
-
-    public DataTable GetDatatable(string sql)
-    {
-        using var connection = new SqlConnection(_connectionString);
-        using var command = new SqlCommand(sql, connection);
-        using var adapter = new SqlDataAdapter(command);
-        var table = new DataTable();
-        adapter.Fill(table);
-        return table;
-    }
-
-    public object? GetScalarValue(string sql)
-    {
-        using var connection = new SqlConnection(_connectionString);
-        using var command = new SqlCommand(sql, connection);
-        connection.Open();
-        return command.ExecuteScalar();
-    }
-
-    public bool ExecuteNonQuery(string sql)
-    {
-        using var connection = new SqlConnection(_connectionString);
-        using var command = new SqlCommand(sql, connection);
-        connection.Open();
-        return command.ExecuteNonQuery() > 0;
-    }
-
-    public bool ExecuteNonQuery(SqlCommand command)
-    {
-        using var connection = new SqlConnection(_connectionString);
-        command.Connection = connection;
-        connection.Open();
-        return command.ExecuteNonQuery() > 0;
-    }
-}

EnvelopeGenerator.ServiceHost/Jobs/ReportModel.cs

@@ -1,15 +0,0 @@
-using DigitalData.Modules.Database;
-using System.Data;
-
-namespace EnvelopeGenerator.ServiceHost.Jobs;
-
-[Obsolete("Create and use EnvelopeReport mediator queries")]
-public class ReportModel(MSSQLServer Database)
-{
-    [Obsolete("Create and use EnvelopeReport mediator queries")]
-    public DataTable List(int envelopeId)
-    {
-        var sql = $"SELECT * FROM VWSIG_ENVELOPE_REPORT WHERE ENVELOPE_ID = {envelopeId}";
-        return Database.GetDatatable(sql);
-    }
-}

EnvelopeGenerator.ServiceHost/Jobs/State.cs

@@ -1,14 +0,0 @@
-using DigitalData.Modules.Database;
-using EnvelopeGenerator.Domain.Entities;
-
-namespace EnvelopeGenerator.ServiceHost.Jobs;
-
-[Obsolete("Use DbContext")]
-public class State
-{
-    public int UserId { get; set; }
-    public FormUser? User { get; set; }
-    public Config? Config { get; set; }
-    public DbConfig? DbConfig { get; set; }
-    public MSSQLServer? Database { get; set; }
-}

EnvelopeGenerator.ServiceHost/Jobs/TempFiles.cs

@@ -1,73 +0,0 @@
-using EnvelopeGenerator.ServiceHost.Extensions;
-
-namespace EnvelopeGenerator.ServiceHost.Jobs;
-
-public class TempFiles
-{
-    public string TempPath { get; }
-
-    private readonly ILogger<TempFiles> _logger;
-
-    public TempFiles(ILogger<TempFiles> logger)
-    {
-        _logger = logger;
-        var tempDirectoryPath = Path.GetTempPath();
-        TempPath = Path.Combine(tempDirectoryPath, "EnvelopeGenerator");
-    }
-
-    public bool Create()
-    {
-        try
-        {
-            if (!Directory.Exists(TempPath))
-            {
-                Directory.CreateDirectory(TempPath);
-            }
-            else
-            {
-                CleanUpFiles();
-            }
-
-            return true;
-        }
-        catch (Exception ex)
-        {
-            _logger.LogError(ex);
-            return false;
-        }
-    }
-
-    private bool CleanUpFiles()
-    {
-        try
-        {
-            foreach (var fileItem in Directory.GetFiles(TempPath))
-            {
-                _logger.LogDebug("Deleting tempPath-file: {fileItem} ...", fileItem);
-                File.Delete(fileItem);
-            }
-
-            return true;
-        }
-        catch (Exception ex)
-        {
-            _logger.LogError(ex);
-            return false;
-        }
-    }
-
-    public bool CleanUp()
-    {
-        try
-        {
-            _logger.LogDebug("Deleting tempPath-Data: {TempPath} ...", TempPath);
-            Directory.Delete(TempPath, true);
-            return true;
-        }
-        catch (Exception ex)
-        {
-            _logger.LogError(ex);
-            return false;
-        }
-    }
-}

EnvelopeGenerator.ServiceHost/Jobs/WorkerOptions.cs

@@ -1,29 +0,0 @@
-using EnvelopeGenerator.ServiceHost.Jobs.FinalizeDocument;
-using System.Drawing;
-
-namespace EnvelopeGenerator.ServiceHost.Jobs;
-
-public class WorkerOptions
-{
-    public string GdPictureLicenseKey { get; set; } = null!;
-
-    [Obsolete("Use ILogger.")]
-    public bool Debug { get; set; }
-
-    public PDFBurnerOptions PdfBurner { get; set; } = new();
-
-    public record PDFBurnerOptions
-    {
-        public List<string> IgnoredLabels { get; set; } = ["Date", "Datum", "ZIP", "PLZ", "Place", "Ort", "Position", "Stellung"];
-
-        public double TopMargin { get; set; } = 0.1;
-
-        public double YOffset { get; set; } = -0.3;
-
-        public string FontName { get; set; } = "Arial";
-
-        public int FontSize { get; set; } = 8;
-
-        public FontStyle FontStyle { get; set; } = FontStyle.Italic;
-    }
-}

EnvelopeGenerator.ServiceHost/Program.cs

@@ -1,31 +0,0 @@
-using EnvelopeGenerator.ServiceHost;
-using EnvelopeGenerator.ServiceHost.Extensions;
-
-var builder = WebApplication.CreateBuilder(args);
-
-// Add services to the container.
-
-builder.Services.AddControllers();
-builder.Services.AddFinalizeDocumentJob(builder.Configuration);
-builder.Services.AddHostedService<Worker>();
-
-// Learn more about configuring Swagger/OpenAPI at https://aka.ms/aspnetcore/swashbuckle
-builder.Services.AddEndpointsApiExplorer();
-builder.Services.AddSwaggerGen();
-
-var app = builder.Build();
-
-// Configure the HTTP request pipeline.
-if (app.Environment.IsDevelopment())
-{
-    app.UseSwagger();
-    app.UseSwaggerUI();
-}
-
-app.UseHttpsRedirection();
-
-app.UseAuthorization();
-
-app.MapControllers();
-
-app.Run();