From f34770931f60fe9b389ed8f88fdffd5bdf1b3cdc Mon Sep 17 00:00:00 2001
From: TekH <h.tek@digitaldata.works>
Date: Mon, 25 Aug 2025 17:33:49 +0200
Subject: [PATCH] feat(CreateHistoryCommand): add CreateHistoryCommandHandler
 with repository integration - Extend CreateHistoryCommand to implement
 IRequest<long?> - Introduce CreateHistoryCommandHandler to handle command via
 IRepository<EnvelopeHistory> - Implement async creation and verification of
 EnvelopeHistory records

---
 .../Commands/CreateHistoryCommand.cs          | 46 ++++++++++++++++++-
 .../Histories/MappingProfile.cs               |  2 +
 2 files changed, 46 insertions(+), 2 deletions(-)

diff --git a/EnvelopeGenerator.Application/Histories/Commands/CreateHistoryCommand.cs b/EnvelopeGenerator.Application/Histories/Commands/CreateHistoryCommand.cs
index ad228144..dd19e05e 100644
--- a/EnvelopeGenerator.Application/Histories/Commands/CreateHistoryCommand.cs
+++ b/EnvelopeGenerator.Application/Histories/Commands/CreateHistoryCommand.cs
@@ -1,11 +1,15 @@
-using EnvelopeGenerator.Domain;
+using DigitalData.Core.Abstraction.Application.Repository;
+using EnvelopeGenerator.Domain;
+using EnvelopeGenerator.Domain.Entities;
+using MediatR;
+using Microsoft.EntityFrameworkCore;
 
 namespace EnvelopeGenerator.Application.Histories.Commands;
 
 /// <summary>
 /// 
 /// </summary>
-public record CreateHistoryCommand
+public record CreateHistoryCommand : IRequest<long?>
 {
     /// <summary>
     /// 
@@ -36,4 +40,42 @@ public record CreateHistoryCommand
     /// 
     /// </summary>
     public string? Comment { get; set; }
+}
+
+/// <summary>
+/// 
+/// </summary>
+public class CreateHistoryCommandHandler : IRequestHandler<CreateHistoryCommand, long?>
+{
+    private readonly IRepository<EnvelopeHistory> _repo;
+
+    /// <summary>
+    /// 
+    /// </summary>
+    /// <param name="repo"></param>
+    public CreateHistoryCommandHandler(IRepository<EnvelopeHistory> repo)
+    {
+        _repo = repo;
+    }
+
+    /// <summary>
+    /// 
+    /// </summary>
+    /// <param name="request"></param>
+    /// <param name="cancel"></param>
+    /// <returns></returns>
+    public async Task<long?> Handle(CreateHistoryCommand request, CancellationToken cancel)
+    {
+        // create entitiy
+        await _repo.CreateAsync(request, cancel);
+
+        // check if created
+        var record = await _repo.ReadOnly()
+            .Where(h => h.EnvelopeId == request.EnvelopeId)
+            .Where(h => h.UserReference == request.UserReference)
+            .Where(h => h.ActionDate == request.ActionDate)
+            .SingleOrDefaultAsync(cancel);
+
+        return record?.Id;
+    }
 }
\ No newline at end of file
diff --git a/EnvelopeGenerator.Application/Histories/MappingProfile.cs b/EnvelopeGenerator.Application/Histories/MappingProfile.cs
index b1f7ca6a..8ce5c5bc 100644
--- a/EnvelopeGenerator.Application/Histories/MappingProfile.cs
+++ b/EnvelopeGenerator.Application/Histories/MappingProfile.cs
@@ -1,4 +1,5 @@
 using AutoMapper;
+using EnvelopeGenerator.Application.Histories.Commands;
 using EnvelopeGenerator.Application.Histories.Queries.Read;
 using EnvelopeGenerator.Domain.Entities;
 
@@ -15,5 +16,6 @@ public class MappingProfile: Profile
     public MappingProfile()
     {
         CreateMap<EnvelopeHistory, ReadHistoryResponse>();
+        CreateMap<CreateHistoryCommand, EnvelopeHistory>();
     }
 }