feat: Hinzufügen einer erweiterten Ansicht für die Tabelle im Envelope Generator

- In der Tabelle für Umschläge wurde ein versteckter Abschnitt unter den Zeilen hinzugefügt.
- Beim Klicken auf eine Zeile wird nun ein Detailbereich angezeigt, der Informationen zu Empfänger und Historie des Umschlags zeigt.

EnvelopeGenerator.Application/Contracts/IEnvelopeMailService.cs

@@ -1,6 +1,6 @@
 using DigitalData.Core.DTO;
 using DigitalData.EmailProfilerDispatcher.Abstraction.Contracts;
-using EnvelopeGenerator.Application.DTOs;
+using EnvelopeGenerator.Application.DTOs.EnvelopeReceiver;
 using EnvelopeGenerator.Common;
 
 namespace EnvelopeGenerator.Application.Contracts

EnvelopeGenerator.Application/Contracts/IEnvelopeReceiverService.cs

@@ -1,6 +1,7 @@
 using DigitalData.Core.Abstractions.Application;
 using DigitalData.Core.DTO;
-using EnvelopeGenerator.Application.DTOs;
+using EnvelopeGenerator.Application.DTOs.EnvelopeReceiver;
+using EnvelopeGenerator.Application.DTOs.Receiver;
 using EnvelopeGenerator.Domain.Entities;
 
 namespace EnvelopeGenerator.Application.Contracts
@@ -10,6 +11,8 @@ namespace EnvelopeGenerator.Application.Contracts
 
         Task<DataResult<IEnumerable<EnvelopeReceiverDto>>> ReadByUuidAsync(string uuid, bool withEnvelope = true, bool withReceiver = false);
 
+        Task<DataResult<IEnumerable<EnvelopeReceiverSecretDto>>> ReadSecretByUuidAsync(string uuid, bool withEnvelope = false, bool withReceiver = true);
+
         Task<DataResult<IEnumerable<EnvelopeReceiverDto>>> ReadBySignatureAsync(string signature, bool withEnvelope = false, bool withReceiver = true);
 
         Task<DataResult<EnvelopeReceiverDto>> ReadByUuidSignatureAsync(string uuid, string signature, bool withEnvelope = true, bool withReceiver = true);
@@ -25,5 +28,7 @@ namespace EnvelopeGenerator.Application.Contracts
         Task<DataResult<bool>> IsExisting(string envelopeReceiverId);
 
         Task<DataResult<IEnumerable<EnvelopeReceiverDto>>> ReadByUsernameAsync(string username, int? min_status = null, int? max_status = null, params int[] ignore_statuses);
+
+        Task<DataResult<string?>> ReadLastUsedReceiverNameByMail(string mail);
     }
 }

EnvelopeGenerator.Application/Contracts/IEnvelopeService.cs

@@ -2,7 +2,6 @@
 using DigitalData.Core.DTO;
 using EnvelopeGenerator.Application.DTOs;
 using EnvelopeGenerator.Domain.Entities;
-using EnvelopeGenerator.Infrastructure.Contracts;
 
 namespace EnvelopeGenerator.Application.Contracts
 {
@@ -11,5 +10,7 @@ namespace EnvelopeGenerator.Application.Contracts
         Task<DataResult<IEnumerable<EnvelopeDto>>> ReadAllWithAsync(bool documents = false, bool history = false, bool documentReceiverElement = false);
 
         Task<DataResult<EnvelopeDto>> ReadByUuidAsync(string uuid, bool withDocuments = false, bool withHistory = false, bool withDocumentReceiverElement = false, bool withUser = false, bool withAll = false);
+
+        Task<DataResult<IEnumerable<EnvelopeDto>>> ReadByUserAsync(int userId, int? min_status = null, int? max_status = null, params int[]ignore_statuses);
     }
 }

EnvelopeGenerator.Application/DTOs/EnvelopeHistory/EnvelopeHistoryDto.cs

@@ -10,6 +10,7 @@ namespace EnvelopeGenerator.Application.DTOs.EnvelopeHistory
         int EnvelopeId,
         string UserReference,
         int Status,
+        string? StatusName,
         DateTime AddedWhen,
         DateTime? ActionDate,
         UserCreateDto? Sender,

EnvelopeGenerator.Application/DTOs/EnvelopeReceiver/EnvelopeReceiverBasicDto.cs

@@ -0,0 +1,26 @@
+using DigitalData.EmailProfilerDispatcher.Abstraction.Attributes;
+
+namespace EnvelopeGenerator.Application.DTOs.EnvelopeReceiver
+{
+    public record EnvelopeReceiverBasicDto()
+    {
+        public int EnvelopeId { get; init; }
+
+        public int ReceiverId { get; init; }
+
+        public int Sequence { get; init; }
+
+        [TemplatePlaceholder("[NAME_RECEIVER]")]
+        public string? Name { get; init; }
+
+        public string? JobTitle { get; init; }
+
+        public string? CompanyName { get; init; }
+
+        public string? PrivateMessage { get; init; }
+
+        public DateTime AddedWhen { get; init; }
+
+        public DateTime? ChangedWhen { get; init; }
+    }
+}

EnvelopeGenerator.Application/DTOs/EnvelopeReceiver/EnvelopeReceiverDto.cs

@@ -0,0 +1,11 @@
+using EnvelopeGenerator.Application.DTOs.Receiver;
+
+namespace EnvelopeGenerator.Application.DTOs.EnvelopeReceiver
+{
+    public record EnvelopeReceiverDto() : EnvelopeReceiverBasicDto()
+    {
+        public EnvelopeDto? Envelope { get; set; }
+
+        public ReceiverReadDto? Receiver { get; set; }
+    }
+}

EnvelopeGenerator.Application/DTOs/EnvelopeReceiver/EnvelopeReceiverSecretDto.cs

@@ -0,0 +1,4 @@
+namespace EnvelopeGenerator.Application.DTOs.EnvelopeReceiver
+{
+    public record EnvelopeReceiverSecretDto(string? AccessCode) : EnvelopeReceiverDto;
+}

EnvelopeGenerator.Application/DTOs/EnvelopeReceiverDto.cs

@@ -1,31 +0,0 @@
-using DigitalData.EmailProfilerDispatcher.Abstraction.Attributes;
-using EnvelopeGenerator.Application.DTOs.Receiver;
-
-namespace EnvelopeGenerator.Application.DTOs
-{
-    public record EnvelopeReceiverDto()
-    {
-		public int EnvelopeId { get; set; }
-
-		public int ReceiverId { get; set; }
-
-		public int Sequence { get; set; }
-
-		[TemplatePlaceholder("[NAME_RECEIVER]")]
-		public string? Name { get; set; }
-
-		public string? JobTitle { get; set; }
-
-		public string? CompanyName { get; set; }
-
-		public string? PrivateMessage { get; set; }
-		
-		public DateTime AddedWhen { get; set; }
-		
-		public DateTime? ChangedWhen { get; set; }
-				
-		public EnvelopeDto? Envelope { get; set; }
-
-		public ReceiverReadDto? Receiver { get; set; }
-	}
-}

EnvelopeGenerator.Application/DTOs/Receiver/ReceiverReadDto.cs

@@ -1,4 +1,6 @@
 using DigitalData.Core.DTO;
+using EnvelopeGenerator.Application.DTOs.EnvelopeReceiver;
+using System.Text.Json.Serialization;
 
 namespace EnvelopeGenerator.Application.DTOs.Receiver
 {
@@ -6,6 +8,12 @@ namespace EnvelopeGenerator.Application.DTOs.Receiver
         int Id,
         string EmailAddress,
         string Signature,
-        DateTime AddedWhen
+        DateTime AddedWhen       
-        ) : BaseDTO<int>(Id);
+        ) : BaseDTO<int>(Id)
+    {
+        [JsonIgnore]
+        public IEnumerable<EnvelopeReceiverBasicDto>? EnvelopeReceivers { get; init; }
+
+        public string? LastUsedName => EnvelopeReceivers?.LastOrDefault()?.Name;
+    };
 }

EnvelopeGenerator.Application/EnvelopeGenerator.Application.csproj

@@ -14,7 +14,7 @@
     <PackageReference Include="AutoMapper" Version="13.0.1" />
     <PackageReference Include="DigitalData.Core.Abstractions" Version="1.0.1.1" />
     <PackageReference Include="DigitalData.Core.Application" Version="1.0.0" />
-    <PackageReference Include="DigitalData.Core.DTO" Version="1.0.0" />
+    <PackageReference Include="DigitalData.Core.DTO" Version="1.0.0.1" />
     <PackageReference Include="DigitalData.EmailProfilerDispatcher" Version="1.0.0" />
     <PackageReference Include="Microsoft.AspNetCore.Authentication.JwtBearer" Version="7.0.18" />
     <PackageReference Include="UserManager.Application" Version="1.0.0" />

EnvelopeGenerator.Application/MappingProfiles/BasicDtoMappingProfile.cs

@@ -1,6 +1,7 @@
 using AutoMapper;
 using EnvelopeGenerator.Application.DTOs;
 using EnvelopeGenerator.Application.DTOs.EnvelopeHistory;
+using EnvelopeGenerator.Application.DTOs.EnvelopeReceiver;
 using EnvelopeGenerator.Application.DTOs.Receiver;
 using EnvelopeGenerator.Domain.Entities;
 
@@ -21,6 +22,7 @@ namespace EnvelopeGenerator.Application.MappingProfiles
             CreateMap<EnvelopeHistory, EnvelopeHistoryDto>();
             CreateMap<EnvelopeHistory, EnvelopeHistoryCreateDto>();
             CreateMap<EnvelopeReceiver, EnvelopeReceiverDto>();
+            CreateMap<EnvelopeReceiver, EnvelopeReceiverSecretDto>();
             CreateMap<EnvelopeType, EnvelopeTypeDto>();
             CreateMap<Receiver, ReceiverReadDto>();
             CreateMap<Receiver, ReceiverCreateDto>();
@@ -43,6 +45,7 @@ namespace EnvelopeGenerator.Application.MappingProfiles
             CreateMap<ReceiverCreateDto, Receiver>();
             CreateMap<ReceiverUpdateDto, Receiver>();
             CreateMap<UserReceiverDto, UserReceiver>();
+            CreateMap<EnvelopeReceiverBase, EnvelopeReceiverBasicDto>();
         }
     }
 }

EnvelopeGenerator.Application/Services/EnvelopeMailService.cs

@@ -5,7 +5,7 @@ using DigitalData.EmailProfilerDispatcher.Abstraction.DTOs.EmailOut;
 using DigitalData.EmailProfilerDispatcher.Abstraction.Services;
 using DigitalData.UserManager.Application;
 using EnvelopeGenerator.Application.Contracts;
-using EnvelopeGenerator.Application.DTOs;
+using EnvelopeGenerator.Application.DTOs.EnvelopeReceiver;
 using EnvelopeGenerator.Common;
 using Microsoft.Extensions.Localization;
 using Microsoft.Extensions.Logging;
@@ -14,7 +14,7 @@ using static EnvelopeGenerator.Common.Constants;
 
 namespace EnvelopeGenerator.Application.Services
 {
-	public class EnvelopeMailService : EmailOutService, IEnvelopeMailService
+    public class EnvelopeMailService : EmailOutService, IEnvelopeMailService
     {
 		private readonly IEmailTemplateService _tempService;
 		private readonly IEnvelopeReceiverService _envRcvService;

EnvelopeGenerator.Application/Services/EnvelopeReceiverService.cs

@@ -2,7 +2,7 @@
 using DigitalData.Core.Application;
 using DigitalData.Core.DTO;
 using EnvelopeGenerator.Application.Contracts;
-using EnvelopeGenerator.Application.DTOs;
+using EnvelopeGenerator.Application.DTOs.EnvelopeReceiver;
 using EnvelopeGenerator.Application.Resources;
 using EnvelopeGenerator.Domain.Entities;
 using EnvelopeGenerator.Infrastructure.Contracts;
@@ -33,6 +33,12 @@ namespace EnvelopeGenerator.Application.Services
             return Result.Success(_mapper.MapOrThrow<IEnumerable<EnvelopeReceiverDto>>(env_rcvs));
         }
 
+        public async Task<DataResult<IEnumerable<EnvelopeReceiverSecretDto>>> ReadSecretByUuidAsync(string uuid, bool withEnvelope = false, bool withReceiver = true)
+        {
+            var env_rcvs = await _repository.ReadByUuidAsync(uuid: uuid, withEnvelope: withEnvelope, withReceiver: withReceiver);
+            return Result.Success(_mapper.MapOrThrow<IEnumerable<EnvelopeReceiverSecretDto>>(env_rcvs));
+        }
+
         public async Task<DataResult<EnvelopeReceiverDto>> ReadByUuidSignatureAsync(string uuid, string signature, bool withEnvelope = true, bool withReceiver = true)
         {
             var env_rcv = await _repository.ReadByUuidSignatureAsync(uuid: uuid, signature: signature, withEnvelope: withEnvelope, withReceiver: withReceiver);
@@ -122,5 +128,11 @@ namespace EnvelopeGenerator.Application.Services
             var dto_list = _mapper.MapOrThrow<IEnumerable<EnvelopeReceiverDto>>(er_list);
             return Result.Success(dto_list);
         }
+
+        public async Task<DataResult<string?>> ReadLastUsedReceiverNameByMail(string mail)
+        {
+            var er = await _repository.ReadLastByReceiver(mail);
+            return er is null ? Result.Fail<string?>().Notice(LogLevel.None, Flag.NotFound) : Result.Success(er.Name);
+        }
     }
 }

EnvelopeGenerator.Application/Services/EnvelopeService.cs

@@ -3,21 +3,16 @@ using DigitalData.Core.Application;
 using DigitalData.Core.DTO;
 using EnvelopeGenerator.Application.Contracts;
 using EnvelopeGenerator.Application.DTOs;
-using EnvelopeGenerator.Application.Resources;
 using EnvelopeGenerator.Domain.Entities;
 using EnvelopeGenerator.Infrastructure.Contracts;
-using Microsoft.Extensions.Localization;
-using Microsoft.Extensions.Logging;
 
 namespace EnvelopeGenerator.Application.Services
 {
     public class EnvelopeService : BasicCRUDService<IEnvelopeRepository, EnvelopeDto, Envelope, int>, IEnvelopeService
     {
-        private readonly ILogger _logger;
+        public EnvelopeService(IEnvelopeRepository repository, IMapper mapper)
-        public EnvelopeService(IEnvelopeRepository repository, IMapper mapper, ILogger<EnvelopeService> logger)
             : base(repository, mapper)
         {
-            _logger = logger;
         }
 
         public async Task<DataResult<IEnumerable<EnvelopeDto>>> ReadAllWithAsync(bool documents = false, bool history = false, bool documentReceiverElement = false)
@@ -37,5 +32,12 @@ namespace EnvelopeGenerator.Application.Services
             var readDto = _mapper.MapOrThrow<EnvelopeDto>(envelope);
             return Result.Success(readDto);
         }
+
+        public async Task<DataResult<IEnumerable<EnvelopeDto>>> ReadByUserAsync(int userId, int? min_status = null, int? max_status = null, params int[] ignore_statuses)
+        {
+            var users = await _repository.ReadByUserAsync(userId: userId, min_status: min_status, max_status: max_status, ignore_statuses: ignore_statuses);            
+            var readDto = _mapper.MapOrThrow<IEnumerable<EnvelopeDto>>(users);
+            return Result.Success(readDto);
+        }
     }
 }

EnvelopeGenerator.Application/Services/EnvelopeTypeService.cs

@@ -1,19 +1,31 @@
 using AutoMapper;
 using DigitalData.Core.Application;
-using Microsoft.Extensions.Localization;
 using EnvelopeGenerator.Application.Contracts;
 using EnvelopeGenerator.Application.DTOs;
 using EnvelopeGenerator.Domain.Entities;
 using EnvelopeGenerator.Infrastructure.Contracts;
-using EnvelopeGenerator.Application.Resources;
+using Microsoft.Extensions.Caching.Memory;
+using DigitalData.Core.DTO;
+using System.Collections.Generic;
+using Microsoft.Extensions.Logging;
 
 namespace EnvelopeGenerator.Application.Services
 {
     public class EnvelopeTypeService : BasicCRUDService<IEnvelopeTypeRepository, EnvelopeTypeDto, EnvelopeType, int>, IEnvelopeTypeService
     {
-        public EnvelopeTypeService(IEnvelopeTypeRepository repository, IMapper mapper)
+        private static readonly Guid CacheKey = Guid.NewGuid();
+
+        private readonly IMemoryCache _cache;
+
+        public EnvelopeTypeService(IEnvelopeTypeRepository repository, IMapper mapper, IMemoryCache cache)
             : base(repository, mapper)
         {
+            _cache = cache;
         }
+
+        public override async Task<DataResult<IEnumerable<EnvelopeTypeDto>>> ReadAllAsync() 
+            => await _cache.GetOrCreateAsync(CacheKey, async entry => await base.ReadAllAsync())
+            ?? Result.Fail<IEnumerable<EnvelopeTypeDto>>().Notice(LogLevel.Error, Flag.NotFound, "No cached envelope types are available in the database. If you have added any envelope types after the server started, please restart the server.");
+        
     }
 }

EnvelopeGenerator.Common/Constants.vb

@@ -26,6 +26,7 @@
         MessageCompletionSent = 3005
     End Enum
 
+    'TODO: standardize in xwiki
     Public Enum ReferenceType
         Receiver
         Sender

EnvelopeGenerator.Domain/Entities/EnvelopeHistory.cs

@@ -19,7 +19,7 @@ namespace EnvelopeGenerator.Domain.Entities
 
         [Required]
         [Column("USER_REFERENCE", TypeName = "nvarchar(128)")]
-        public string UserReference { get; set; }
+        public required string UserReference { get; init; }
 
         [Required]
         [Column("STATUS")]
@@ -43,11 +43,17 @@ namespace EnvelopeGenerator.Domain.Entities
         public virtual Receiver? Receiver { get; set; }
 
         [NotMapped]
-        public ReferenceType ReferenceType => (Status / 3) switch
+        public ReferenceType ReferenceType => (Status / 1000) switch
         {
             1 => ReferenceType.Sender,
             2 or 3 => ReferenceType.Receiver,
             _ => ReferenceType.Unknown,
         };
+
+        [NotMapped]
+        public string? StatusName
+            => (Enum.IsDefined(typeof(EnvelopeStatus), Status)) 
+                ? Enum.GetName(typeof(EnvelopeStatus), Status) 
+                : null;            
     }
 }

EnvelopeGenerator.Domain/Entities/EnvelopeReceiver.cs

@@ -1,45 +1,10 @@
-using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
-using System.ComponentModel.DataAnnotations.Schema;
 
 namespace EnvelopeGenerator.Domain.Entities
 {
     [Table("TBSIG_ENVELOPE_RECEIVER", Schema = "dbo")]
-    public class EnvelopeReceiver
+    public class EnvelopeReceiver : EnvelopeReceiverBase
     {
-        [Key]
-        [Column("ENVELOPE_ID")]
-        public int EnvelopeId { get; set; }
-
-        [Key]
-        [Column("RECEIVER_ID")]
-        public int ReceiverId { get; set; }
-
-        [Required]
-        [Column("SEQUENCE")]
-        public int Sequence { get; set; }
-
-        [Column("NAME", TypeName = "nvarchar(128)")]
-        public string? Name { get; set; }
-
-        [Column("JOB_TITLE", TypeName = "nvarchar(128)")]
-        public string? JobTitle { get; set; }
-
-        [Column("COMPANY_NAME", TypeName = "nvarchar(128)")]
-        public string? CompanyName { get; set; }
-
-        [Column("PRIVATE_MESSAGE", TypeName = "nvarchar(max)")]
-        public string? PrivateMessage { get; set; }
-
-        [Column("ACCESS_CODE", TypeName = "nvarchar(64)")]
-        public string? AccessCode { get; set; }
-
-        [Required]
-        [Column("ADDED_WHEN", TypeName = "datetime")]
-        public DateTime AddedWhen { get; set; }
-
-        [Column("CHANGED_WHEN", TypeName = "datetime")]
-        public DateTime? ChangedWhen { get; set; }
-
         [ForeignKey("EnvelopeId")]
         public Envelope? Envelope { get; set; }
 

EnvelopeGenerator.Domain/Entities/EnvelopeReceiverBase.cs

@@ -0,0 +1,43 @@
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+
+namespace EnvelopeGenerator.Domain.Entities
+{
+    [Table("TBSIG_ENVELOPE_RECEIVER", Schema = "dbo")]
+    public class EnvelopeReceiverBase
+    {
+        [Key]
+        [Column("ENVELOPE_ID")]
+        public int EnvelopeId { get; set; }
+
+        [Key]
+        [Column("RECEIVER_ID")]
+        public int ReceiverId { get; set; }
+
+        [Required]
+        [Column("SEQUENCE")]
+        public int Sequence { get; set; }
+
+        [Column("NAME", TypeName = "nvarchar(128)")]
+        public string? Name { get; set; }
+
+        [Column("JOB_TITLE", TypeName = "nvarchar(128)")]
+        public string? JobTitle { get; set; }
+
+        [Column("COMPANY_NAME", TypeName = "nvarchar(128)")]
+        public string? CompanyName { get; set; }
+
+        [Column("PRIVATE_MESSAGE", TypeName = "nvarchar(max)")]
+        public string? PrivateMessage { get; set; }
+
+        [Column("ACCESS_CODE", TypeName = "nvarchar(64)")]
+        public string? AccessCode { get; set; }
+
+        [Required]
+        [Column("ADDED_WHEN", TypeName = "datetime")]
+        public DateTime AddedWhen { get; set; }
+
+        [Column("CHANGED_WHEN", TypeName = "datetime")]
+        public DateTime? ChangedWhen { get; set; }
+    }
+}

EnvelopeGenerator.Domain/Entities/Receiver.cs

@@ -22,5 +22,7 @@ namespace EnvelopeGenerator.Domain.Entities
         [Required]
         [Column("ADDED_WHEN", TypeName = "datetime")]
         public DateTime AddedWhen { get; set; }
+
+        public IEnumerable<EnvelopeReceiver>? EnvelopeReceivers { get; init; }
     }
 }

EnvelopeGenerator.GeneratorAPI/ClientApp/envelope-generator-ui/src/app/app.config.ts

@@ -1,4 +1,4 @@
-import { ApplicationConfig } from '@angular/core';
+import { ApplicationConfig, APP_INITIALIZER } from '@angular/core';
 import { provideRouter } from '@angular/router';
 import { routes } from './app.routes';
 import { provideClientHydration } from '@angular/platform-browser';
@@ -8,6 +8,7 @@ import { UrlService } from './services/url.service';
 import { API_URL } from './tokens/index'
 import { HTTP_INTERCEPTORS, provideHttpClient, withFetch } from '@angular/common/http';
 import { HttpRequestInterceptor } from './http.interceptor';
+import { ConfigurationService } from './services/configuration.service';
 
 export const appConfig: ApplicationConfig = {
   providers: [
@@ -29,6 +30,12 @@ export const appConfig: ApplicationConfig = {
       provide: HTTP_INTERCEPTORS,
       useClass: HttpRequestInterceptor,
       multi: true
+    },
+    {
+      provide: APP_INITIALIZER,
+      useFactory: (configService: ConfigurationService) => async () => await configService.ngOnInit(),
+      deps: [ConfigurationService],
+      multi: true
     }
   ]
 };

EnvelopeGenerator.GeneratorAPI/ClientApp/envelope-generator-ui/src/app/components/envelope-table/envelope-table.component.html

@@ -1,48 +0,0 @@
-<table #table mat-table [dataSource]="data" class="mat-elevation-z8">
-
-    @for (colId of displayedColumns; track colId) {
-    <ng-container matColumnDef="{{colId}}">
-        <th mat-header-cell *matHeaderCellDef> {{schema[colId].header}} </th>
-        <td mat-cell *matCellDef="let element"> {{schema[colId].field(element)}} </td>
-    </ng-container>
-    }
-
-    <ng-container matColumnDef="expand">
-        <th mat-header-cell *matHeaderCellDef aria-label="row actions">&nbsp;</th>
-        <td mat-cell *matCellDef="let element">
-            <button mat-icon-button aria-label="expand row"
-                (click)="(expandedElement = expandedElement === element ? null : element); $event.stopPropagation()">
-                @if (expandedElement === element) {
-                <mat-icon>keyboard_arrow_up</mat-icon>
-                } @else {
-                <mat-icon>keyboard_arrow_down</mat-icon>
-                }
-            </button>
-        </td>
-    </ng-container>
-
-    <!-- Expanded Content Column - The detail row is made up of this one column that spans across all columns -->
-    <ng-container matColumnDef="expandedDetail">
-        <td mat-cell *matCellDef="let element" [attr.colspan]="columnsToDisplayWithExpand.length">
-            <div class="example-element-detail" [@detailExpand]="element == expandedElement ? 'expanded' : 'collapsed'">
-                <div class="example-element-diagram">
-                    <div class="example-element-position"> {{"element.position"}} </div>
-                    <div class="example-element-symbol"> {{"element.symbol"}} </div>
-                    <div class="example-element-name"> {{"element.name"}} </div>
-                    <div class="example-element-weight"> {{"element.weight"}} </div>
-                </div>
-                <div class="example-element-description">
-                    {{"element.description"}}
-                    <span class="example-element-description-attribution"> -- Wikipedia </span>
-                </div>
-            </div>
-        </td>
-    </ng-container>
-
-    <tr mat-header-row *matHeaderRowDef="columnsToDisplayWithExpand"></tr>
-    <tr mat-row *matRowDef="let element; columns: columnsToDisplayWithExpand;" class="example-element-row"
-        [class.example-expanded-row]="expandedElement === element"
-        (click)="expandedElement = expandedElement === element ? null : element">
-    </tr>
-    <!--<tr mat-row *matRowDef="let row; columns: ['expandedDetail']; when: isExpandedRow" class="example-detail-row"></tr>-->
-</table>

EnvelopeGenerator.GeneratorAPI/ClientApp/envelope-generator-ui/src/app/components/envelope-table/envelope-table.component.scss

@@ -1,31 +0,0 @@
-.example-element-row td {
-    border-bottom-width: 0;
-  }
-  
-  .example-element-detail {
-    overflow: hidden;
-    display: flex;
-  }
-  
-  .example-element-diagram {
-    min-width: 80px;
-    border: 2px solid black;
-    padding: 8px;
-    font-weight: lighter;
-    margin: 8px 0;
-    height: 104px;
-  }
-  
-  .example-element-symbol {
-    font-weight: bold;
-    font-size: 40px;
-    line-height: normal;
-  }
-  
-  .example-element-description {
-    padding: 16px;
-  }
-  
-  .example-element-description-attribution {
-    opacity: 0.5;
-  }

EnvelopeGenerator.GeneratorAPI/ClientApp/envelope-generator-ui/src/app/components/envelope-table/envelope-table.component.ts

@@ -1,74 +0,0 @@
-import { Component, Input, ViewChild } from '@angular/core';
-import { EnvelopeReceiverService } from '../../services/envelope-receiver.service';
-import { MatTable, MatTableModule } from '@angular/material/table';
-import { CommonModule } from '@angular/common'
-import { MatIconModule } from '@angular/material/icon';
-import { MatButtonModule } from '@angular/material/button';
-import { animate, state, style, transition, trigger } from '@angular/animations';
-
-@Component({
-  selector: 'app-envelope-table',
-  standalone: true,
-  imports: [MatTableModule, CommonModule, MatTableModule, MatButtonModule, MatIconModule],
-  templateUrl: './envelope-table.component.html',
-  animations: [
-    trigger('detailExpand', [
-      state('collapsed,void', style({ height: '0px', minHeight: '0' })),
-      state('expanded', style({ height: '*' })),
-      transition('expanded <=> collapsed', animate('225ms cubic-bezier(0.4, 0.0, 0.2, 1)')),
-    ]),
-  ],
-  styleUrl: './envelope-table.component.scss'
-})
-export class EnvelopeTableComponent {
-
-  @Input() data: Array<any> = []
-
-  @Input() options?: { min_status?: number; max_status?: number; ignore_status?: number[] }
-
-  @Input() displayedColumns: string[] = ['title', 'status', 'type', 'privateMessage', 'addedWhen'];
-
-  @Input() schema: Record<string, { header: string; field: (element: any) => any; }> = {
-    'title': {
-      header: 'Title',
-      field: (element: any) => element.envelope.title
-    },
-    'status': {
-      header: 'Status',
-      field: (element: any) => element.envelope.statusName
-    },
-    'type': {
-      header: 'Type',
-      field: (element: any) => element.envelope.contractType
-    },
-    'privateMessage': {
-      header: 'Private Message',
-      field: (element: any) => element.privateMessage
-    },
-    'addedWhen': {
-      header: 'Added When',
-      field: (element: any) => element.addedWhen
-    },
-  }
-
-  columnsToDisplayWithExpand = [...this.displayedColumns, 'expand'];
-
-  expandedElement: any | null;
-
-  @ViewChild(MatTable) table!: MatTable<any>;
-
-  constructor(private erService: EnvelopeReceiverService) { }
-
-  async ngOnInit() {
-    if (this.data.length === 0)
-      this.data = await this.erService.getEnvelopeReceiverAsync(this.options);
-  }
-
-  public updateTable() {
-    this.table.renderRows();
-  }
-
-  isExpandedRow(index: number, row: any): boolean {
-    return (row?.envelopeId === this.expandedElement?.envelopeId) && (row?.receiverId === this.expandedElement?.receiverId);
-  }
-}

EnvelopeGenerator.GeneratorAPI/ClientApp/envelope-generator-ui/src/app/components/receiver-input/receiver-input.component.ts

@@ -37,19 +37,19 @@ export class ReceiverInputComponent implements OnInit, OnChanges {
   private setupFiltering(): void {
     this.filteredOptions = this.control.valueChanges.pipe(
       startWith(''),
-      map(value => this.filter(value || '', this.options)),
+      map(value => this.filter(value || '', this.options, this.index)),
     );
   }
 
   control = new FormControl('');
   filteredOptions!: Observable<string[]>;
 
-
   @Input() options: string[] = [];
-  @Input() filter: (value: string, options: string[]) => string[] = value => {
+  @Input() filter: (value: string, options: string[], index?: number) => string[] = value => {
     const filterValue = value.toLowerCase();
     return this.options.filter(option => option.toLowerCase().includes(filterValue));
   }
+  @Input() index?: number;
 
   public get text(): string {
     return this.control.value || '';

EnvelopeGenerator.GeneratorAPI/ClientApp/envelope-generator-ui/src/app/components/receiver-table/receiver-table.component.html

@@ -1,7 +1,7 @@
 <table mat-table [dataSource]="receiverData" class="mat-elevation-z8">
     <ng-container matColumnDef="email">
         <th mat-header-cell *matHeaderCellDef> Email </th>
-        <td mat-cell *matCellDef="let element">
+        <td mat-cell *matCellDef="let element; let i = index">
             <receiver-input [options]="receiver_mails" [filter]="receiver_filter"></receiver-input>
         </td>
     </ng-container>

EnvelopeGenerator.GeneratorAPI/ClientApp/envelope-generator-ui/src/app/components/tables/dd-table/dd-table.component.html

@@ -0,0 +1,59 @@
+@if(isFilterable) {
+<mat-form-field>
+  <mat-label>{{filter.label}}</mat-label>
+  <input matInput (keyup)="applyFilter($event)" [placeholder]="filter.placeholder" #input>
+</mat-form-field>
+}
+
+<table mat-table [dataSource]="dataSource" multiTemplateDataRows class="mat-elevation-z8" matSort>
+  @for (column of __columnsToDisplay; track column) {
+  <ng-container matColumnDef="{{column}}">
+    @if(isSortable) {
+    <th mat-header-cell *matHeaderCellDef mat-sort-header> {{schema[column].header}} </th>
+    }
+    @else {
+    <th mat-header-cell *matHeaderCellDef> {{schema[column].header}} </th>
+    }
+    <td mat-cell *matCellDef="let element"> {{schema[column].field(element)}} </td>
+  </ng-container>
+  }
+
+  <!-- Expanded Content Column - The detail row is made up of this one column that spans across all columns -->
+  @if(isExpandable) {
+  <ng-container matColumnDef="expand">
+    <th mat-header-cell *matHeaderCellDef aria-label="row actions">&nbsp;</th>
+    <td mat-cell *matCellDef="let element">
+      <button mat-icon-button aria-label="expand row" (click)="toggleExpandedRow(element, $event)">
+        @if (__expandedElement === element) {
+        <mat-icon>keyboard_arrow_up</mat-icon>
+        } @else {
+        <mat-icon>keyboard_arrow_down</mat-icon>
+        }
+      </button>
+    </td>
+  </ng-container>
+  <ng-container matColumnDef="expandedDetail">
+    <td mat-cell *matCellDef="let element" [attr.colspan]="__columnsToDisplayWithExpand.length">
+      <div class="example-element-detail" [@detailExpand]="element == __expandedElement ? 'expanded' : 'collapsed'">
+        @if(__expandedElement === element){
+        <ng-content select="[expanded]" detailed></ng-content>
+        }
+      </div>
+    </td>
+  </ng-container>
+  }
+  @if(isExpandable) {
+  <tr mat-header-row *matHeaderRowDef="__columnsToDisplayWithExpand"></tr>
+  <tr mat-row *matRowDef="let element; columns: __columnsToDisplayWithExpand;" class="example-element-row"
+    [class.example-expanded-row]="__expandedElement === element" (click)="toggleExpandedRow(element, $event)">
+  </tr>
+  <tr mat-row *matRowDef="let row; columns: ['expandedDetail']" class="example-detail-row"></tr>
+  }
+  @else {
+  <tr mat-header-row *matHeaderRowDef="__columnsToDisplay"></tr>
+  <tr mat-row *matRowDef="let row; columns: __columnsToDisplay;"></tr>
+  }
+</table>
+@if(paginatorSizeOptions && paginatorSizeOptions.length > 0) {
+<mat-paginator [pageSizeOptions]="paginatorSizeOptions" aria-label="Select page of users"></mat-paginator>
+}

EnvelopeGenerator.GeneratorAPI/ClientApp/envelope-generator-ui/src/app/components/tables/dd-table/dd-table.component.scss

@@ -0,0 +1,52 @@
+table {
+  width: 100%;
+}
+
+tr.example-detail-row {
+  height: 0;
+}
+
+tr.example-element-row:not(.example-expanded-row):hover {
+  background: whitesmoke;
+}
+
+tr.example-element-row:not(.example-expanded-row):active {
+  background: #efefef;
+}
+
+.example-element-row td {
+  border-bottom-width: 0;
+}
+
+.example-element-detail {
+  overflow: hidden;
+  display: flex;
+}
+
+.example-element-diagram {
+  min-width: 80px;
+  border: 2px solid black;
+  padding: 8px;
+  font-weight: lighter;
+  margin: 8px 0;
+  height: 104px;
+}
+
+.example-element-symbol {
+  font-weight: bold;
+  font-size: 40px;
+  line-height: normal;
+}
+
+.example-element-description {
+  padding: 16px;
+}
+
+.example-element-description-attribution {
+  opacity: 0.5;
+}
+
+.mat-mdc-form-field {
+  font-size: 14px;
+  width: 100%;
+}

EnvelopeGenerator.GeneratorAPI/ClientApp/envelope-generator-ui/src/app/components/tables/dd-table/dd-table.component.spec.ts

@@ -0,0 +1,23 @@
+import { ComponentFixture, TestBed } from '@angular/core/testing';
+
+import { DDTable } from './dd-table.component';
+
+describe('TableExpandableRowsExampleComponent', () => {
+  let component: DDTable;
+  let fixture: ComponentFixture<DDTable>;
+
+  beforeEach(async () => {
+    await TestBed.configureTestingModule({
+      imports: [DDTable]
+    })
+    .compileComponents();
+    
+    fixture = TestBed.createComponent(DDTable);
+    component = fixture.componentInstance;
+    fixture.detectChanges();
+  });
+
+  it('should create', () => {
+    expect(component).toBeTruthy();
+  });
+});

EnvelopeGenerator.GeneratorAPI/ClientApp/envelope-generator-ui/src/app/components/tables/dd-table/dd-table.component.ts

@@ -0,0 +1,103 @@
+import { AfterViewInit, Component, Input, ViewChild, inject } from '@angular/core';
+import { animate, state, style, transition, trigger } from '@angular/animations';
+import { MatIconModule } from '@angular/material/icon';
+import { MatButtonModule } from '@angular/material/button';
+import { MatTable, MatTableDataSource, MatTableModule } from '@angular/material/table';
+import { ConfigurationService } from '../../../services/configuration.service';
+import { MatInputModule } from '@angular/material/input';
+import { MatFormFieldModule } from '@angular/material/form-field';
+import { MatSort, MatSortModule } from '@angular/material/sort';
+import { MatPaginator, MatPaginatorModule } from '@angular/material/paginator';
+
+/**
+ * @title Table with expandable rows
+ */
+@Component({
+  selector: 'dd-table',
+  styleUrl: 'dd-table.component.scss',
+  templateUrl: 'dd-table.component.html',
+  animations: [
+    trigger('detailExpand', [
+      state('collapsed,void', style({ height: '0px', minHeight: '0' })),
+      state('expanded', style({ height: '*' })),
+      transition('expanded <=> collapsed', animate('225ms cubic-bezier(0.4, 0.0, 0.2, 1)')),
+    ]),
+  ],
+  standalone: true,
+  imports: [
+    MatTableModule,
+    MatButtonModule,
+    MatIconModule,
+    MatFormFieldModule,
+    MatInputModule,
+    MatTableModule,
+    MatSort,
+    MatSortModule,
+    MatPaginator,
+    MatPaginatorModule
+  ],
+})
+export class DDTable implements AfterViewInit {
+  public readonly dataSource: any = new MatTableDataSource();
+  @Input() public set columnsToDisplay(value: string[]) {
+    this.__columnsToDisplay = value;
+    this.__columnsToDisplayWithExpand = [...value, 'expand'];
+  }
+  @Input() public set data(value: any[]) {
+    this.dataSource.data = value;
+  }
+  @Input() schema: Record<string, { header: string; field: (element: any) => any; }> = {}
+
+  @Input() paginatorSizeOptions?: number[];
+
+  @Input() filter: { label: string, placeholder: string } = { label: '', placeholder: '' }
+
+  @Input() isFilterable: boolean = false;
+
+  @Input() isExpandable: boolean = false;
+
+  @Input() isSortable: boolean = false;
+
+  @Input() onToggleExpandedRow: (element: any, event: Event) => Promise<void> = async (element: any, event: Event) => { }
+
+  public get data(): any[] {
+    return this.dataSource.data;
+  }
+  __columnsToDisplay: string[] = [];
+  __columnsToDisplayWithExpand: string[] = [];
+  __expandedElement!: any;
+
+  config: ConfigurationService = inject(ConfigurationService);
+
+  @ViewChild(MatSort) sort!: MatSort;
+  @ViewChild(MatPaginator) paginator!: MatPaginator;
+  @ViewChild(MatTable) table!: MatTable<any>;
+
+  ngAfterViewInit(): void {
+    if (this.isSortable)
+      this.dataSource.sort = this.sort;
+    if (this.paginatorSizeOptions && this.paginatorSizeOptions.length > 0)
+      this.dataSource.paginator = this.paginator;
+  }
+
+  applyFilter(event: Event) {
+    const filterValue = (event.target as HTMLInputElement).value;
+    this.dataSource.filter = filterValue.trim().toLowerCase();
+  }
+
+  update() {
+    this.table.renderRows();
+  }
+
+  async toggleExpandedRow(element: any, event: Event): Promise<void> {
+    // first determine the new expanded element, thus it would be possible to use up-to-date 
+    const newExpandedElement = this.__expandedElement === element ? null : element;
+
+    // before update the expanded element call the call-back method to show up-to-date component
+    await this.onToggleExpandedRow(newExpandedElement, event);
+
+    // assign expanded element
+    this.__expandedElement = newExpandedElement;
+    event.stopPropagation();
+  }
+}

EnvelopeGenerator.GeneratorAPI/ClientApp/envelope-generator-ui/src/app/components/tables/envelope-table/envelope-table.component.html

@@ -0,0 +1,12 @@
+<dd-table [data]="data" [columnsToDisplay]="displayedColumns" [schema]="schema"
+    [paginatorSizeOptions]="[5, 10, 25, 100]" [filter]="{label: 'Filter', placeholder: ''}"
+    [onToggleExpandedRow]="onToggleExpandedRow" [isSortable]="true" [isExpandable]="true" [isFilterable]="true">
+    <mat-tab-group expanded>
+        <mat-tab label="Emfänger">
+            <receiver-status-table></receiver-status-table>
+        </mat-tab>
+        <mat-tab label="History">
+            <history-table></history-table>
+        </mat-tab>
+    </mat-tab-group>
+</dd-table>

EnvelopeGenerator.GeneratorAPI/ClientApp/envelope-generator-ui/src/app/components/tables/envelope-table/envelope-table.component.scss

@@ -0,0 +1,59 @@
+/* Structure */
+table {
+  width: 100%;
+}
+
+.mat-mdc-form-field {
+  font-size: 14px;
+  width: 100%;
+  margin-top: 10px;
+}
+
+/* For expanding table */
+table {
+  width: 100%;
+}
+
+tr.example-detail-row {
+  height: 0;
+}
+
+tr.example-element-row:not(.example-expanded-row):hover {
+  background: whitesmoke;
+}
+
+tr.example-element-row:not(.example-expanded-row):active {
+  background: #efefef;
+}
+
+.example-element-row td {
+  border-bottom-width: 0;
+}
+
+.example-element-detail {
+  overflow: hidden;
+  display: flex;
+}
+
+.example-element-diagram {
+  min-width: 80px;
+  border: 2px solid black;
+  padding: 8px;
+  font-weight: lighter;
+  margin: 8px 0;
+  height: 104px;
+}
+
+.example-element-symbol {
+  font-weight: bold;
+  font-size: 40px;
+  line-height: normal;
+}
+
+.example-element-description {
+  padding: 16px;
+}
+
+.example-element-description-attribution {
+  opacity: 0.5;
+}

EnvelopeGenerator.GeneratorAPI/ClientApp/envelope-generator-ui/src/app/components/tables/envelope-table/envelope-table.component.ts

@@ -0,0 +1,82 @@
+import { AfterViewInit, Component, Input, ViewChild, inject, viewChild } from '@angular/core';
+import { EnvelopeService } from '../../../services/envelope.service';
+import { animate, state, style, transition, trigger } from '@angular/animations';
+import { ConfigurationService } from '../../../services/configuration.service';
+import { DDTable } from "../dd-table/dd-table.component";
+import { ClearableInputComponent } from '../../clearable-input/clearable-input.component'
+import { MatTabsModule } from '@angular/material/tabs';
+import { ReceiverStatusTableComponent } from "../receiver-status-table/receiver-status-table.component";
+import { HistoryTableComponent } from "../history-table/history-table.component";
+import { EnvelopeReceiverService } from '../../../services/envelope-receiver.service';
+import { HistoryService } from '../../../services/history.service';
+
+@Component({
+  selector: 'envelope-table',
+  standalone: true,
+  imports: [DDTable, ClearableInputComponent, MatTabsModule, ReceiverStatusTableComponent, HistoryTableComponent],
+  templateUrl: './envelope-table.component.html',
+  animations: [
+    trigger('detailExpand', [
+      state('collapsed,void', style({ height: '0px', minHeight: '0' })),
+      state('expanded', style({ height: '*' })),
+      transition('expanded <=> collapsed', animate('225ms cubic-bezier(0.4, 0.0, 0.2, 1)')),
+    ]),
+  ],
+  styleUrl: './envelope-table.component.scss'
+})
+export class EnvelopeTableComponent implements AfterViewInit {
+
+  @Input() options?: { min_status?: number; max_status?: number; ignore_status?: number[] }
+
+  displayedColumns: string[] = ['title', 'status', 'type', 'addedWhen'];
+
+  schema: Record<string, { header: string; field: (element: any) => any; }> = {
+    'title': {
+      header: 'Title',
+      field: (element: any) => element.title
+    },
+    'status': {
+      header: 'Status',
+      field: (element: any) => element.statusName
+    },
+    'type': {
+      header: 'Type',
+      field: (element: any) => this.config.envelopeTypeTitles[element.contractType - 1]
+    },
+    'addedWhen': {
+      header: 'Added When',
+      field: (element: any) => element.addedWhen
+    }
+  }
+
+  data: any[] = [];
+
+  @ViewChild(ReceiverStatusTableComponent) rsTable!: ReceiverStatusTableComponent
+
+  @ViewChild(HistoryTableComponent) histTable!: HistoryTableComponent
+
+  onToggleExpandedRow: (envelope: any, event: Event) => Promise<void> = async (envelope, event) => {
+    if (envelope === null || envelope === undefined)
+      return;
+
+    var uuid: string = envelope.uuid;
+    this.rsTable.data = await this.erService.getSecretAsync(uuid);
+
+    var id: number = envelope.id;
+    var refType: number = this.config.referenceType.receiver;
+    const histories = await this.histService.getHistoryAsync({ envelopeId: id, referenceType: refType, withReceiver: true })
+    this.histTable.data = histories;
+  }
+
+  private eService: EnvelopeService = inject(EnvelopeService);
+
+  private config: ConfigurationService = inject(ConfigurationService);
+
+  private readonly erService: EnvelopeReceiverService = inject(EnvelopeReceiverService);
+
+  private readonly histService: HistoryService = inject(HistoryService);
+
+  async ngAfterViewInit() {
+    this.data = await this.eService.getEnvelopeAsync(this.options);
+  }
+}

EnvelopeGenerator.GeneratorAPI/ClientApp/envelope-generator-ui/src/app/components/tables/history-table/history-table.component.html

@@ -0,0 +1 @@
+<dd-table [data]="data" [columnsToDisplay]="columnsToDisplay" [schema]="schema" [isSortable]="true"></dd-table>

EnvelopeGenerator.GeneratorAPI/ClientApp/envelope-generator-ui/src/app/components/tables/history-table/history-table.component.spec.ts

@@ -0,0 +1,23 @@
+import { ComponentFixture, TestBed } from '@angular/core/testing';
+
+import { HistoryTableComponent } from './history-table.component';
+
+describe('HistoryTableComponent', () => {
+  let component: HistoryTableComponent;
+  let fixture: ComponentFixture<HistoryTableComponent>;
+
+  beforeEach(async () => {
+    await TestBed.configureTestingModule({
+      imports: [HistoryTableComponent]
+    })
+    .compileComponents();
+    
+    fixture = TestBed.createComponent(HistoryTableComponent);
+    component = fixture.componentInstance;
+    fixture.detectChanges();
+  });
+
+  it('should create', () => {
+    expect(component).toBeTruthy();
+  });
+});

EnvelopeGenerator.GeneratorAPI/ClientApp/envelope-generator-ui/src/app/components/tables/history-table/history-table.component.ts

@@ -0,0 +1,30 @@
+import { Component } from '@angular/core';
+import { DDTable } from '../dd-table/dd-table.component'
+
+@Component({
+  selector: 'history-table',
+  standalone: true,
+  imports: [DDTable],
+  templateUrl: './history-table.component.html',
+  styleUrl: './history-table.component.scss'
+})
+export class HistoryTableComponent {
+  data: any[] = [];
+
+  schema: Record<string, { header: string; field: (element: any) => any; }> = {
+    "status": {
+      "header": "Status",
+      "field": hist => hist.statusName
+    },
+    "user": {
+      "header": "Benutzer",
+      "field": hist => hist.userReference
+    },
+    "date": {
+      "header": "Datum",
+      "field": hist => hist.actionDate
+    }
+  }
+
+  columnsToDisplay: string[] = ["status", "user", "date"];
+}

EnvelopeGenerator.GeneratorAPI/ClientApp/envelope-generator-ui/src/app/components/tables/receiver-status-table/receiver-status-table.component.html

@@ -0,0 +1 @@
+<dd-table [data]="data" [columnsToDisplay]="columnsToDisplay" [schema]="schema" [isSortable]="true"></dd-table>

EnvelopeGenerator.GeneratorAPI/ClientApp/envelope-generator-ui/src/app/components/tables/receiver-status-table/receiver-status-table.component.spec.ts

@@ -0,0 +1,23 @@
+import { ComponentFixture, TestBed } from '@angular/core/testing';
+
+import { ReceiverStatusTableComponent } from './receiver-status-table.component';
+
+describe('ReceiverStatusTableComponent', () => {
+  let component: ReceiverStatusTableComponent;
+  let fixture: ComponentFixture<ReceiverStatusTableComponent>;
+
+  beforeEach(async () => {
+    await TestBed.configureTestingModule({
+      imports: [ReceiverStatusTableComponent]
+    })
+    .compileComponents();
+    
+    fixture = TestBed.createComponent(ReceiverStatusTableComponent);
+    component = fixture.componentInstance;
+    fixture.detectChanges();
+  });
+
+  it('should create', () => {
+    expect(component).toBeTruthy();
+  });
+});

EnvelopeGenerator.GeneratorAPI/ClientApp/envelope-generator-ui/src/app/components/tables/receiver-status-table/receiver-status-table.component.ts

@@ -0,0 +1,30 @@
+import { Component } from '@angular/core';
+import { DDTable } from '../dd-table/dd-table.component'
+
+@Component({
+  selector: 'receiver-status-table',
+  standalone: true,
+  imports: [DDTable],
+  templateUrl: './receiver-status-table.component.html',
+  styleUrl: './receiver-status-table.component.scss'
+})
+export class ReceiverStatusTableComponent {
+  data: any[] = [];
+
+  schema: Record<string, { header: string; field: (element: any) => any; }> = {
+    "name": {
+      "header": "Email Anrede",
+      "field": (er) => er.name
+    },
+    "email": {
+      "header": "Email",
+      "field": (er) => er.receiver.emailAddress
+    },
+    "access_code": {
+      "header": "Email",
+      "field": (er) => er.accessCode
+    },
+  }
+
+  columnsToDisplay: string[] = ["name", "email", "access_code"];
+}

EnvelopeGenerator.GeneratorAPI/ClientApp/envelope-generator-ui/src/app/components/tables/receiver-table/receiver-table.component.html

@@ -0,0 +1,23 @@
+<table mat-table [dataSource]="receiverData" class="mat-elevation-z8">
+    <ng-container matColumnDef="email">
+        <th mat-header-cell *matHeaderCellDef> Email </th>
+        <td mat-cell *matCellDef="let element; let i = index">
+            <receiver-input [options]="receiver_mails" [filter]="receiver_filter" [index]="i"></receiver-input>
+        </td>
+    </ng-container>
+
+    <ng-container matColumnDef="name">
+        <th mat-header-cell *matHeaderCellDef> Anrede Email </th>
+        <td mat-cell *matCellDef="let element">
+            <clearable-input [label]="'Anrede Email'" [value]="element.name"></clearable-input>
+        </td>
+    </ng-container>
+
+    <ng-container matColumnDef="accessCode">
+        <th mat-header-cell *matHeaderCellDef> Zugriffscode </th>
+        <td mat-cell *matCellDef="let element"> {{element.accessCode}} </td>
+    </ng-container>
+
+    <tr mat-header-row *matHeaderRowDef="displayedColumns"></tr>
+    <tr mat-row *matRowDef="let row; columns: displayedColumns;"></tr>
+</table>

EnvelopeGenerator.GeneratorAPI/ClientApp/envelope-generator-ui/src/app/components/tables/receiver-table/receiver-table.component.ts

@@ -1,15 +1,15 @@
-import { Component, OnInit, QueryList, ViewChild, ViewChildren } from '@angular/core';
+import { Component, OnInit, QueryList, ViewChildren } from '@angular/core';
-import { FormsModule, ReactiveFormsModule, FormControl } from '@angular/forms';
+import { FormsModule, ReactiveFormsModule } from '@angular/forms';
 import { MatInputModule } from '@angular/material/input';
 import { MatTableModule } from '@angular/material/table';
 import { AsyncPipe } from '@angular/common';
 import { MatAutocompleteModule } from '@angular/material/autocomplete';
 import { MatFormFieldModule } from '@angular/material/form-field';
-import { ReceiverService } from '../../services/receiver.service'
+import { ReceiverService } from '../../../services/receiver.service'
-import { ReceiverInputComponent } from '../receiver-input/receiver-input.component';
+import { ReceiverInputComponent } from '../../receiver-input/receiver-input.component';
 import { MatIconModule } from '@angular/material/icon';
 import { MatButtonModule } from '@angular/material/button';
-import { ClearableInputComponent } from '../clearable-input/clearable-input.component'
+import { ClearableInputComponent } from '../../clearable-input/clearable-input.component'
 import { v4 as uuidv4 } from 'uuid';
 
 @Component({
@@ -34,24 +34,41 @@ export class ReceiverTableComponent implements OnInit {
   constructor(private receiverService: ReceiverService) { }
 
   async ngOnInit() {
-    this.receiver_mails = await this.receiverService.getReceiverAsync().then((receivers: any[]) => receivers.map(r => r.emailAddress));
+    const receivers = await this.receiverService.getReceiverAsync();
+    this.receiver_mails = receivers.map((r: any) => r.emailAddress);
+    this.last_used_name = receivers.reduce((acc: any, r: any) => {
+      acc[r.emailAddress] = r.lastUsedName;
+      return acc;
+    }, {} as { [key: string]: string | null });
   }
 
-  receiver_filter: (value: string, options: string[]) => string[] = (value, options) => {
+  receiver_filter: (value: string, options: string[], index?: number) => string[] = (value, options, index) => {
     const filterValue = value.toLowerCase();
 
+    // set the name if it is used before
+    const name = this.last_used_name[value];
+    
+    if (name && index != null && index != undefined) {
+      this.receiverData.at(index)!.name = name
+    }
+
+    // !!! do not allow email duplication !!!
+    var similarMails = this.receiver_mails.filter(m => m.toLocaleLowerCase() === value.toLocaleLowerCase() && m !== value)
+    if (similarMails.length > 0 && index != undefined) {
+      this.receiverInputs[index].text = similarMails[0];
+    }
+
     // if added into last row
     if (value.length > 0 && (this.receiverInputs.at(-1)?.lenght ?? 0) > 0) {
       this.receiverData.at(-1)!.accessCode = generateAccessCode();
       this.receiverData.push({ email: "", name: "", accessCode: "" });
       this.update();
     }
-    else if (value.length == 0) {
+    // delete the row with out mail
-      for (var i = 0; i < this.receiverInputs.length - 1; i++) {
+    else if (value.length === 0 && this.receiverInputs.length - 1 !== index) {
-        if (this.receiverInputs[i].lenght === 0) {
+      if (this.receiverInputs.length > 1 && this.receiverInputs[index!]?.lenght === 0) {
-          this.receiverData.splice(i, 1);
+        this.receiverData.splice(index!, 1);
-          this.update();
+        this.update();
-        }
       }
     }
 
@@ -59,6 +76,7 @@ export class ReceiverTableComponent implements OnInit {
   }
 
   receiver_mails: string[] = [];
+  last_used_name: { [key: string]: string | null } = {};
 
   @ViewChildren(ReceiverInputComponent) receiverInputsQueryList!: QueryList<ReceiverInputComponent>;
   get receiverInputs(): ReceiverInputComponent[] {

EnvelopeGenerator.GeneratorAPI/ClientApp/envelope-generator-ui/src/app/pages/envelope-creation/envelope-creation.component.ts

@@ -5,7 +5,7 @@ import { MatFormFieldModule } from '@angular/material/form-field';
 import { MatStepperModule } from '@angular/material/stepper';
 import { MatButtonModule } from '@angular/material/button';
 import { MatSelectModule } from '@angular/material/select';
-import { ReceiverTableComponent } from "../../components/receiver-table/receiver-table.component";
+import { ReceiverTableComponent } from "../../components/tables/receiver-table/receiver-table.component";
 import { MatIconModule } from '@angular/material/icon';
 
 @Component({

EnvelopeGenerator.GeneratorAPI/ClientApp/envelope-generator-ui/src/app/pages/envelope/envelope.component.html

@@ -1,10 +1,10 @@
 <div id="table">
     <mat-tab-group>
         <mat-tab label="Offene Umschläge">
-            <app-envelope-table [options]="{max_status: Status.EnvelopePartlySigned}"></app-envelope-table>
+            <envelope-table [options]="{max_status: Status.EnvelopePartlySigned}"></envelope-table>
         </mat-tab>
         <mat-tab label="Abgeschlossene Umschläge">
-            <app-envelope-table [options]="{min_status: Status.EnvelopeCompletelySigned, ignore_status: [Status.EnvelopeDeleted]}"></app-envelope-table>
+            <envelope-table [options]="{min_status: Status.EnvelopeCompletelySigned, ignore_status: [Status.EnvelopeDeleted]}"></envelope-table>
         </mat-tab>
     </mat-tab-group>
 </div>

EnvelopeGenerator.GeneratorAPI/ClientApp/envelope-generator-ui/src/app/pages/envelope/envelope.component.ts

@@ -1,5 +1,5 @@
 import { Component } from '@angular/core';
-import { EnvelopeTableComponent } from "../../components/envelope-table/envelope-table.component";
+import { EnvelopeTableComponent } from "../../components/tables/envelope-table/envelope-table.component";
 import { MatTabsModule } from '@angular/material/tabs';
 import { LocalizationService } from '../../services/localization.service';
 import { Status } from '../../enums/envelope-const'

EnvelopeGenerator.GeneratorAPI/ClientApp/envelope-generator-ui/src/app/services/configuration.service.spec.ts

@@ -0,0 +1,16 @@
+import { TestBed } from '@angular/core/testing';
+
+import { ConfigurationService } from './configuration.service';
+
+describe('ConfigurationService', () => {
+  let service: ConfigurationService;
+
+  beforeEach(() => {
+    TestBed.configureTestingModule({});
+    service = TestBed.inject(ConfigurationService);
+  });
+
+  it('should be created', () => {
+    expect(service).toBeTruthy();
+  });
+});

EnvelopeGenerator.GeneratorAPI/ClientApp/envelope-generator-ui/src/app/services/configuration.service.ts

@@ -0,0 +1,47 @@
+import { Injectable, OnInit, inject } from '@angular/core';
+import { HttpClient, HttpParams } from '@angular/common/http';
+import { Observable, firstValueFrom } from 'rxjs';
+import { API_URL } from '../tokens/index';
+
+@Injectable({
+  providedIn: 'root'
+})
+export class ConfigurationService implements OnInit {
+  
+  protected url: string;
+
+  private _envelopeTypes! : any[];
+  
+  private _envelopeTypeTitles! : any[];
+
+  private _referenceType!: any;
+
+  constructor(private http: HttpClient) {
+    const api_url = inject(API_URL);
+    this.url = `${api_url}`;
+  }
+
+  async ngOnInit(): Promise<void> {
+    const envelopeTypes$: Observable<any[]> = this.http.get<any[]>(`${this.url}/EnvelopeType`)
+    envelopeTypes$.subscribe({next: res => {
+      this._envelopeTypes = res;
+      this._envelopeTypeTitles = res.map(e => e.title);
+    }});
+
+    this.http.get<any>(`${this.url}/History/reference-type`).subscribe({
+      next: res => this._referenceType = res
+    })
+  }
+
+  public get envelopeTypes() {
+    return this._envelopeTypes;
+  }
+
+  public get envelopeTypeTitles() {
+    return this._envelopeTypeTitles;
+  }
+
+  public get referenceType() {
+    return this._referenceType;
+  }
+}

EnvelopeGenerator.GeneratorAPI/ClientApp/envelope-generator-ui/src/app/services/envelope-receiver.service.ts

@@ -27,8 +27,18 @@ export class EnvelopeReceiverService {
     return this.http.get<any>(this.url, { params });
   }
 
-
   getEnvelopeReceiverAsync(options?: { min_status?: number; max_status?: number; ignore_status?: number[] }): Promise<any> {
     return firstValueFrom(this.getEnvelopeReceiver(options));
   }
+
+  getSecret(uuid: string): Observable<any> {
+    let params = new HttpParams();
+    params = params.set('uuid', uuid);
+
+    return this.http.get<any>(`${this.url}/secret`, { params });
+  }
+
+  getSecretAsync(uuid: string): Promise<any> {
+    return firstValueFrom(this.getSecret(uuid));
+  }
 }

EnvelopeGenerator.GeneratorAPI/ClientApp/envelope-generator-ui/src/app/services/envelope.service.spec.ts

@@ -0,0 +1,16 @@
+import { TestBed } from '@angular/core/testing';
+
+import { EnvelopeService } from './envelope.service';
+
+describe('EnvelopeService', () => {
+  let service: EnvelopeService;
+
+  beforeEach(() => {
+    TestBed.configureTestingModule({});
+    service = TestBed.inject(EnvelopeService);
+  });
+
+  it('should be created', () => {
+    expect(service).toBeTruthy();
+  });
+});

EnvelopeGenerator.GeneratorAPI/ClientApp/envelope-generator-ui/src/app/services/envelope.service.ts

@@ -0,0 +1,33 @@
+import { Injectable, inject } from '@angular/core';
+import { HttpClient, HttpParams } from '@angular/common/http';
+import { Observable, firstValueFrom } from 'rxjs';
+import { API_URL } from '../tokens/index';
+
+@Injectable({
+  providedIn: 'root'
+})
+export class EnvelopeService {
+  protected url: string;
+
+  constructor(private http: HttpClient) {
+    const api_url = inject(API_URL);
+    this.url = `${api_url}/envelope`;
+  }
+
+  public getEnvelope(options?: { min_status?: number; max_status?: number; ignore_status?: number[] }): Observable<any> {
+    let params = new HttpParams();
+    if (options) {
+      if (options.min_status)
+        params = params.set('min_status', options.min_status.toString());
+      if (options.max_status)
+        params = params.set('max_status', options.max_status.toString());
+      if (options.ignore_status)
+        params = params.set('ignore_status', options.ignore_status.join(','));
+    }
+    return this.http.get(this.url, { params });
+  }
+
+  public async getEnvelopeAsync(options?: { min_status?: number; max_status?: number; ignore_status?: number[] }): Promise<any> {
+    return await firstValueFrom(this.getEnvelope(options));
+  }
+}

EnvelopeGenerator.GeneratorAPI/ClientApp/envelope-generator-ui/src/app/services/history.service.spec.ts

@@ -0,0 +1,16 @@
+import { TestBed } from '@angular/core/testing';
+
+import { HistoryService } from './history.service';
+
+describe('HistoryService', () => {
+  let service: HistoryService;
+
+  beforeEach(() => {
+    TestBed.configureTestingModule({});
+    service = TestBed.inject(HistoryService);
+  });
+
+  it('should be created', () => {
+    expect(service).toBeTruthy();
+  });
+});

EnvelopeGenerator.GeneratorAPI/ClientApp/envelope-generator-ui/src/app/services/history.service.ts

@@ -0,0 +1,46 @@
+import { Injectable, inject } from '@angular/core';
+import { HttpClient, HttpParams } from '@angular/common/http';
+import { Observable, firstValueFrom } from 'rxjs';
+import { API_URL } from '../tokens/index';
+
+
+@Injectable({
+  providedIn: 'root'
+})
+export class HistoryService {
+  protected url: string;
+
+  constructor(private http: HttpClient) {
+    const api_url = inject(API_URL);
+    this.url = `${api_url}/history`;
+  }
+
+  public getHistory(options?: Options): Observable<any> {
+    let params = new HttpParams();
+    if (options) {
+      if (options.envelopeId)
+        params = params.set('envelopeId', options.envelopeId);
+      if (options.referenceType != null)
+        params = params.set('referenceType', options.referenceType);
+      if (options.userReference)
+        params = params.set('userReference', options.userReference);
+      if (options.withReceiver)
+        params = params.set('withReceiver', options.withReceiver);
+      if (options.withSender)
+        params = params.set('withSender', options.withSender);
+    }
+    return this.http.get(this.url, { params });
+  }
+
+  public async getHistoryAsync(options?: Options): Promise<any> {
+    return firstValueFrom(this.getHistory(options));
+  }
+}
+
+class Options {
+  envelopeId?: number;
+  userReference?: string;
+  referenceType: number | null = null;
+  withSender?: boolean;
+  withReceiver?: boolean;
+}

EnvelopeGenerator.GeneratorAPI/Controllers/ControllerExtensions.cs

@@ -5,20 +5,20 @@ namespace EnvelopeGenerator.GeneratorAPI.Controllers
 {
     public static class ControllerExtensions
     {
-        public static int? GetId(this ControllerBase controller)
+        public static int? GetId(this ClaimsPrincipal user)
-            => int.TryParse(controller.User.FindFirst(ClaimTypes.NameIdentifier)?.Value, out int result)
+            => int.TryParse(user.FindFirst(ClaimTypes.NameIdentifier)?.Value, out int result)
                 ? result : null;
         
-        public static string? GetUsername(this ControllerBase controller)
+        public static string? GetUsername(this ClaimsPrincipal user)
-            => controller.User.FindFirst(ClaimTypes.Name)?.Value;
+            => user.FindFirst(ClaimTypes.Name)?.Value;
         
-        public static string? GetName(this ControllerBase controller)
+        public static string? GetName(this ClaimsPrincipal user)
-            => controller.User.FindFirst(ClaimTypes.Surname)?.Value;
+            => user.FindFirst(ClaimTypes.Surname)?.Value;
         
-        public static string? GetPrename(this ControllerBase controller)
+        public static string? GetPrename(this ClaimsPrincipal user)
-            => controller.User.FindFirst(ClaimTypes.GivenName)?.Value;
+            => user.FindFirst(ClaimTypes.GivenName)?.Value;
         
-        public static string? GetEmail(this ControllerBase controller)
+        public static string? GetEmail(this ClaimsPrincipal user)
-            => controller.User.FindFirst(ClaimTypes.Email)?.Value;
+            => user.FindFirst(ClaimTypes.Email)?.Value;
     }
 }

EnvelopeGenerator.GeneratorAPI/Controllers/EnvelopeController.cs

@@ -0,0 +1,52 @@
+using DigitalData.Core.DTO;
+using EnvelopeGenerator.Application.Contracts;
+using Microsoft.AspNetCore.Authorization;
+using Microsoft.AspNetCore.Mvc;
+
+namespace EnvelopeGenerator.GeneratorAPI.Controllers
+{
+    [Route("api/[controller]")]
+    [ApiController]
+    [Authorize]
+    public class EnvelopeController : ControllerBase
+    {
+        private readonly ILogger<EnvelopeController> _logger;
+        private readonly IEnvelopeService _envelopeService;
+
+        public EnvelopeController(ILogger<EnvelopeController> logger, IEnvelopeService envelopeService)
+        {
+            _logger = logger;
+            _envelopeService = envelopeService;
+        }
+
+        [Authorize]
+        [HttpGet]
+        public async Task<IActionResult> GetCurrentAsync(
+            [FromQuery] int? min_status = null,
+            [FromQuery] int? max_status = null,
+            [FromQuery] params int[] ignore_statuses)
+        {
+            try
+            {
+                if (User.GetId() is int intId)
+                    return await _envelopeService.ReadByUserAsync(intId, min_status: min_status, max_status: max_status, ignore_statuses: ignore_statuses).ThenAsync(
+                        Success: Ok,
+                        Fail: IActionResult (msg, ntc) =>
+                        {
+                            _logger.LogNotice(ntc);
+                            return StatusCode(StatusCodes.Status500InternalServerError);
+                        });
+                else
+                {
+                    _logger.LogError("Despite successful authorization, the 'api/envelope' route encountered an issue: the user ID is not recognized as an integer. This may be due to the removal of the ID during the creation of the claims list.");
+                    return StatusCode(StatusCodes.Status500InternalServerError);
+                }
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex, "{Message}", ex.Message);
+                return StatusCode(StatusCodes.Status500InternalServerError);
+            }
+        }
+    }
+}

EnvelopeGenerator.GeneratorAPI/Controllers/EnvelopeReceiverController.cs

@@ -1,11 +1,13 @@
 using DigitalData.Core.DTO;
 using EnvelopeGenerator.Application.Contracts;
+using EnvelopeGenerator.Common.My.Resources;
 using Microsoft.AspNetCore.Authorization;
 using Microsoft.AspNetCore.Mvc;
 
 namespace EnvelopeGenerator.GeneratorAPI.Controllers
 {
     [Route("api/[controller]")]
+    [Authorize]
     [ApiController]
     public class EnvelopeReceiverController : ControllerBase
     {
@@ -17,19 +19,18 @@ namespace EnvelopeGenerator.GeneratorAPI.Controllers
             _logger = logger;
             _erService = envelopeReceiverService;
         }
-
+                
-        [Authorize]
         [HttpGet]
         public async Task<IActionResult> GetEnvelopeReceiver([FromQuery] int? min_status = null, [FromQuery] int? max_status = null, [FromQuery] int[]? ignore_status = null)
         {
             try
             {
-                var username = this.GetUsername();
+                var username = User.GetUsername();
 
                 if (username is null)
                 {
                     _logger.LogError(@"Envelope Receiver dto cannot be sent because username claim is null. Potential authentication and authorization error. The value of other claims are [id: {id}], [username: {username}], [name: {name}], [prename: {prename}], [email: {email}].",
-                        this.GetId(), this.GetUsername(), this.GetName(), this.GetPrename(), this.GetEmail());
+                        User.GetId(), User.GetUsername(), User.GetName(), User.GetPrename(), User.GetEmail());
                     return StatusCode(StatusCodes.Status500InternalServerError);
                 }
 
@@ -49,5 +50,49 @@ namespace EnvelopeGenerator.GeneratorAPI.Controllers
                 return new StatusCodeResult(StatusCodes.Status500InternalServerError);
             }
         }
+
+        [HttpGet("receiver-name/{mail}")]
+        public async Task<IActionResult> GetReceiverName([FromRoute] string mail)
+        {
+            try
+            {
+                return await _erService.ReadLastUsedReceiverNameByMail(mail).ThenAsync(
+                                Success: res => res is null ? Ok(string.Empty) : Ok(res),
+                                Fail: IActionResult (msg, ntc) =>
+                                {
+                                    if (ntc.HasFlag(Flag.NotFound))
+                                        return NotFound();
+
+                                    _logger.LogNotice(ntc);
+                                    return StatusCode(StatusCodes.Status500InternalServerError);
+                                });
+            }
+            catch(Exception ex)
+            {
+                _logger.LogError(ex, "{message}", ex.Message);
+                return StatusCode(StatusCodes.Status500InternalServerError);
+            }
+        }
+
+        [HttpGet("secret")]
+        [Authorize]
+        public async Task<IActionResult> GetSecretAsync([FromQuery] string uuid)
+        {
+            try
+            {
+                return await _erService.ReadSecretByUuidAsync(uuid: uuid).ThenAsync(
+                    Success: Ok,
+                    Fail: IActionResult (msg, ntc) =>
+                    {
+                        _logger.LogNotice(ntc);
+                        return StatusCode(StatusCodes.Status500InternalServerError);
+                    });
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex, "{message}", ex.Message);
+                return StatusCode(StatusCodes.Status500InternalServerError);
+            }
+        }
     }
 }

EnvelopeGenerator.GeneratorAPI/Controllers/EnvelopeTypeController.cs

@@ -0,0 +1,43 @@
+using DigitalData.Core.DTO;
+using EnvelopeGenerator.Application.Contracts;
+using Microsoft.AspNetCore.Http;
+using Microsoft.AspNetCore.Mvc;
+using System.Net.Mail;
+using System.Security.Cryptography.Xml;
+
+namespace EnvelopeGenerator.GeneratorAPI.Controllers
+{
+    [Route("api/[controller]")]
+    [ApiController]
+    public class EnvelopeTypeController : ControllerBase
+    {
+        private readonly ILogger<EnvelopeTypeController> _logger;
+        private readonly IEnvelopeTypeService _service;
+
+        public EnvelopeTypeController(ILogger<EnvelopeTypeController> logger, IEnvelopeTypeService service)
+        {
+            _logger = logger;
+            _service = service;
+        }
+
+        [HttpGet]
+        public async Task<IActionResult> GetAllAsync()
+        {
+            try
+            {
+                return await _service.ReadAllAsync().ThenAsync(
+                    Success: Ok,
+                    Fail: IActionResult (msg, ntc) =>
+                    {
+                        _logger.LogNotice(ntc);
+                        return ntc.HasFlag(Flag.NotFound) ? NotFound() : StatusCode(StatusCodes.Status500InternalServerError);
+                    });
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex, "{Message}", ex.Message);
+                return StatusCode(StatusCodes.Status500InternalServerError);
+            }
+        }
+    }
+}

EnvelopeGenerator.GeneratorAPI/Controllers/HistoryController.cs

@@ -0,0 +1,73 @@
+using EnvelopeGenerator.Application.Contracts;
+using Microsoft.AspNetCore.Authorization;
+using Microsoft.AspNetCore.Mvc;
+using System;
+using static EnvelopeGenerator.Common.Constants;
+
+namespace EnvelopeGenerator.GeneratorAPI.Controllers
+{
+    [Route("api/[controller]")]
+    [ApiController]
+    [Authorize]
+    public class HistoryController : ControllerBase
+    {
+        private readonly ILogger<HistoryController> _logger;
+
+        private readonly IEnvelopeHistoryService _service;
+
+        public HistoryController(ILogger<HistoryController> logger, IEnvelopeHistoryService service)
+        {
+            _logger = logger;
+            _service = service;
+        }
+
+        [HttpGet("reference-type")]
+        [Authorize]
+        public IActionResult GetReferenceTypes()
+        {
+            // Enum to Key-Value pair
+            var referenceTypes = Enum.GetValues(typeof(ReferenceType))
+                                     .Cast<ReferenceType>()
+                                     .ToDictionary(rt =>
+                                     {
+                                         var key = rt.ToString();
+                                         var keyAsCamelCase = char.ToLower(key[0]) + key[1..];
+                                         return keyAsCamelCase;
+                                     }, rt => (int)rt);
+
+            return Ok(referenceTypes);
+        }
+
+        [HttpGet]
+        [Authorize]
+        public async Task<IActionResult> GetAllAsync([FromQuery] int? envelopeId = null, [FromQuery] string? userReference = null, [FromQuery] int? referenceType = null, [FromQuery] bool withSender = false, [FromQuery] bool withReceiver = false)
+        {
+            ReferenceType? refTypEnum = null;
+
+            if (referenceType is int refTypInt)
+                if (Enum.IsDefined(typeof(ReferenceType), refTypInt))
+                    refTypEnum = (ReferenceType)refTypInt;
+                else
+                    throw new ArgumentException($"The provided referenceType '{referenceType}' is not valid. It must correspond to a valid value in the {nameof(ReferenceType)} enum.");
+
+            switch(referenceType)
+            {
+                case (int)ReferenceType.Receiver:
+                    withReceiver = true;
+                    break;
+                case (int)ReferenceType.Sender:
+                    withSender = true;
+                    break;
+            }
+
+            var histories = await _service.ReadAsync(
+                envelopeId: envelopeId,
+                userReference: userReference,
+                referenceType: refTypEnum,
+                withSender: withSender,
+                withReceiver: withReceiver);
+
+            return Ok(histories);
+        }
+    }
+}

EnvelopeGenerator.GeneratorAPI/Controllers/ReceiverController.cs

@@ -17,8 +17,6 @@ namespace EnvelopeGenerator.GeneratorAPI.Controllers
         {
         }
 
-
-
         [HttpGet]
         public async Task<IActionResult> Get([FromQuery] string? emailAddress = null, [FromQuery] string? signature = null)
         {

EnvelopeGenerator.Infrastructure/Contracts/IEnvelopeReceiverRepository.cs

@@ -20,5 +20,7 @@ namespace EnvelopeGenerator.Infrastructure.Contracts
 		Task<string?> ReadAccessCodeByIdAsync(int envelopeId, int receiverId);
 
         Task<IEnumerable<EnvelopeReceiver>> ReadByUsernameAsync(string username, int? min_status = null, int? max_status = null, params int[] ignore_statuses);
+
+        Task<EnvelopeReceiver?> ReadLastByReceiver(string email);
     }
 }

EnvelopeGenerator.Infrastructure/Contracts/IEnvelopeRepository.cs

@@ -8,5 +8,7 @@ namespace EnvelopeGenerator.Infrastructure.Contracts
         Task<IEnumerable<Envelope>> ReadAllWithAsync(bool documents = false, bool history = false, bool documentReceiverElement = false);
 
         Task<Envelope?> ReadByUuidAsync(string uuid, bool withDocuments = false, bool withHistory = false, bool withDocumentReceiverElement = false, bool withUser = false, bool withAll = false);
+
+        Task<IEnumerable<Envelope>> ReadByUserAsync(int userId, int? min_status = null, int? max_status = null, params int[] ignore_statuses);
     }
 }

EnvelopeGenerator.Infrastructure/Repositories/EnvelopeRepository.cs

@@ -1,5 +1,4 @@
 using DigitalData.Core.Infrastructure;
-using DigitalData.UserManager.Infrastructure.Repositories;
 using EnvelopeGenerator.Domain.Entities;
 using EnvelopeGenerator.Infrastructure.Contracts;
 using Microsoft.EntityFrameworkCore;
@@ -14,7 +13,7 @@ namespace EnvelopeGenerator.Infrastructure.Repositories
 
         public async Task<IEnumerable<Envelope>> ReadAllWithAsync(bool documents = false, bool history = false, bool documentReceiverElement = false)
         {
-            var query = _dbSet.AsQueryable();
+            var query = _dbSet.AsNoTracking();
 
             if (documents)
                 if (documentReceiverElement)
@@ -30,7 +29,7 @@ namespace EnvelopeGenerator.Infrastructure.Repositories
 
         public async Task<Envelope?> ReadByUuidAsync(string uuid, bool withDocuments = false, bool withHistory = false, bool withDocumentReceiverElement = false, bool withUser = false, bool withAll = false)
         {
-            var query = _dbSet.Where(e => e.Uuid == uuid);
+            var query = _dbSet.AsNoTracking().Where(e => e.Uuid == uuid);
 
             if (withAll || withDocuments)
                 if (withAll || withDocumentReceiverElement)
@@ -46,5 +45,21 @@ namespace EnvelopeGenerator.Infrastructure.Repositories
 
             return await query.FirstOrDefaultAsync();
         }
+
+        public async Task<IEnumerable<Envelope>> ReadByUserAsync(int userId, int? min_status = null, int? max_status = null, params int[] ignore_statuses)
+        {
+            var query = _dbSet.AsNoTracking().Where(e => e.UserId == userId);
+
+            if (min_status is not null)
+                query = query.Where(e => e.Status >= min_status);
+
+            if (max_status is not null)
+                query = query.Where(e => e.Status <= max_status);
+
+            foreach (var ignore_status in ignore_statuses)
+                query = query.Where(e => e.Status != ignore_status);
+
+            return await query.ToListAsync();
+        }
     }
 }

EnvelopeGenerator.Infrastructure/Repositories/EnvlopeReceiverRepository.cs

@@ -1,5 +1,4 @@
 using DigitalData.Core.Infrastructure;
-using DigitalData.UserManager.Infrastructure.Repositories;
 using EnvelopeGenerator.Domain.Entities;
 using EnvelopeGenerator.Infrastructure.Contracts;
 using Microsoft.EntityFrameworkCore;
@@ -76,5 +75,10 @@ namespace EnvelopeGenerator.Infrastructure.Repositories
 
             return await query.Include(er => er.Envelope).Include(er => er.Receiver).ToListAsync();
         }
+
+        public async Task<EnvelopeReceiver?> ReadLastByReceiver(string email)
+        {
+            return await _dbSet.Where(er => er.Receiver!.EmailAddress == email).OrderBy(er => er.EnvelopeId).LastOrDefaultAsync();
+        }      
     }
 }

EnvelopeGenerator.Infrastructure/Repositories/ReceiverRepository.cs

@@ -11,7 +11,7 @@ namespace EnvelopeGenerator.Infrastructure.Repositories
         {
         }
 
-        protected IQueryable<Receiver> ReadBy(string? emailAddress = null, string? signature = null)
+        protected IQueryable<Receiver> ReadBy(string? emailAddress = null, string? signature = null, bool withLastUsedName = true)
         {
             IQueryable<Receiver> query = _dbSet.AsNoTracking();
 
@@ -21,9 +21,17 @@ namespace EnvelopeGenerator.Infrastructure.Repositories
             if(signature is not null)
                 query = query.Where(r => r.Signature == signature);
 
+            // envelope receivers are ignored (with '[JsonIgnore]' attribute). The reson to add them is to get the las used receiver name
+            if (withLastUsedName)
+            {
+                query = query.Include(r => r.EnvelopeReceivers!.OrderByDescending(er => er.EnvelopeId).Take(1));
+            }
+
             return query;
         }
 
         public async Task<Receiver?> ReadByAsync(string? emailAddress = null, string? signature = null) => await ReadBy(emailAddress, signature).FirstOrDefaultAsync();
+
+        public async override Task<IEnumerable<Receiver>> ReadAllAsync() => await ReadBy().ToListAsync();
     }
 }

EnvelopeGenerator.Web/Controllers/HomeController.cs

@@ -10,11 +10,11 @@ using DigitalData.Core.API;
 using EnvelopeGenerator.Application;
 using Microsoft.Extensions.Localization;
 using DigitalData.Core.DTO;
-using EnvelopeGenerator.Application.DTOs;
 using Microsoft.AspNetCore.Localization;
 using System.Text.Encodings.Web;
 using EnvelopeGenerator.Web.Models;
 using EnvelopeGenerator.Application.Resources;
+using EnvelopeGenerator.Application.DTOs.EnvelopeReceiver;
 
 namespace EnvelopeGenerator.Web.Controllers
 {

EnvelopeGenerator.Web/Controllers/Test/TestEnvelopeMailController.cs

@@ -1,12 +1,12 @@
 using DigitalData.Core.DTO;
 using EnvelopeGenerator.Application.Contracts;
-using EnvelopeGenerator.Application.DTOs;
+using EnvelopeGenerator.Application.DTOs.EnvelopeReceiver;
 using Microsoft.AspNetCore.Mvc;
 using System.Net;
 
 namespace EnvelopeGenerator.Web.Controllers.Test
 {
-	[ApiController]
+    [ApiController]
 	[Route("api/test/[controller]")]
 	public class TestEnvelopeMailController : ControllerBase
 	{

EnvelopeGenerator.Web/Controllers/Test/TestEnvelopeReceiverController.cs

@@ -1,10 +1,10 @@
 using DigitalData.Core.API;
 using DigitalData.Core.DTO;
 using EnvelopeGenerator.Application.Contracts;
-using EnvelopeGenerator.Application.DTOs;
 using EnvelopeGenerator.Application;
 using EnvelopeGenerator.Domain.Entities;
 using Microsoft.AspNetCore.Mvc;
+using EnvelopeGenerator.Application.DTOs.EnvelopeReceiver;
 
 namespace EnvelopeGenerator.Web.Controllers.Test
 {

EnvelopeGenerator.Web/Views/Home/EnvelopeRejected.cshtml

@@ -4,10 +4,10 @@
 @{
     var nonce = _accessor.HttpContext?.Items["csp-nonce"] as string;
 }
-@using DigitalData.Core.DTO;
+@    using DigitalData.Core.DTO;
-@using EnvelopeGenerator.Application.DTOs;
+@    using EnvelopeGenerator.Application.DTOs;
-@using Newtonsoft.Json
+@    using Newtonsoft.Json
-@using Newtonsoft.Json.Serialization
+@    using Newtonsoft.Json.Serialization
 @model EnvelopeReceiverDto;
 <partial name="_CookieConsentPartial" />
 @{

EnvelopeGenerator.Web/Views/Home/ShowEnvelope.cshtml

@@ -1,10 +1,10 @@
 @{
     var nonce = _accessor.HttpContext?.Items["csp-nonce"] as string;
 }
-@using DigitalData.Core.DTO;
+@    using DigitalData.Core.DTO;
-@using EnvelopeGenerator.Application.DTOs;
+@    using EnvelopeGenerator.Application.DTOs;
-@using Newtonsoft.Json
+@    using Newtonsoft.Json
-@using Newtonsoft.Json.Serialization
+@    using Newtonsoft.Json.Serialization
 @model EnvelopeReceiverDto;
 @{
     ViewData["Title"] = _localizer[WebKey.SignDoc];