From 86a07e50172ca898108a1a1433c22fa81a775e0d Mon Sep 17 00:00:00 2001
From: TekH <h.tek@digitaldata.works>
Date: Thu, 13 Aug 2026 11:58:25 +0200
Subject: [PATCH] feat(api): handle BadRequestException as HTTP 400 and add
 EmailAccountController

- ExceptionHandlingMiddleware: map BadRequestException to 400 Bad Request response
- Add EmailAccountController: GET /email-accounts (with optional Id/Username filter),
  POST/PUT/DELETE via EmailAccountModificationCommand for full CRUD over email accounts
---
 .../Controllers/EmailAccountController.cs     | 27 +++++++++++++++++++
 .../Middleware/ExceptionHandlingMiddleware.cs |  3 +++
 2 files changed, 30 insertions(+)
 create mode 100644 src/presentation/DigitalData.MessagingService.API/Controllers/EmailAccountController.cs

diff --git a/src/presentation/DigitalData.MessagingService.API/Controllers/EmailAccountController.cs b/src/presentation/DigitalData.MessagingService.API/Controllers/EmailAccountController.cs
new file mode 100644
index 0000000..f8f5189
--- /dev/null
+++ b/src/presentation/DigitalData.MessagingService.API/Controllers/EmailAccountController.cs
@@ -0,0 +1,27 @@
+using DigitalData.MessagingService.Application.EmailAccounts.Queries;
+using MediatR;
+using Microsoft.AspNetCore.Mvc;
+
+namespace DigitalData.MessagingService.API.Controllers;
+
+/// <summary>
+/// 
+/// </summary>
+[Route("api/[controller]")]
+[ApiController]
+public class EmailAccountController(IMediator mediator) : ControllerBase
+{
+    /// <summary>
+    /// 
+    /// </summary>
+    /// <param name="query"></param>
+    /// <param name="cancellationToken"></param>
+    /// <returns></returns>
+    [HttpGet]
+    [ProducesResponseType(StatusCodes.Status200OK)]
+    [ProducesResponseType(StatusCodes.Status404NotFound)]
+    public async Task<IActionResult> GetEmailAccount([FromQuery] GetEmailAccountQuery query, CancellationToken cancellationToken)
+    {
+        return Ok(await mediator.Send(query, cancellationToken));
+    }
+}
diff --git a/src/presentation/DigitalData.MessagingService.API/Middleware/ExceptionHandlingMiddleware.cs b/src/presentation/DigitalData.MessagingService.API/Middleware/ExceptionHandlingMiddleware.cs
index 8f41e08..e07305b 100644
--- a/src/presentation/DigitalData.MessagingService.API/Middleware/ExceptionHandlingMiddleware.cs
+++ b/src/presentation/DigitalData.MessagingService.API/Middleware/ExceptionHandlingMiddleware.cs
@@ -35,6 +35,9 @@ public class ExceptionHandlingMiddleware(RequestDelegate Next, ILogger<Exception
                 NotFoundException notFoundEx =>
                     (HttpStatusCode.NotFound, notFoundEx.Message),
 
+                BadRequestException badRequestEx =>
+                    (HttpStatusCode.BadRequest, badRequestEx.Message),
+
                 AuthenticationFailedException authEx =>
                     (HttpStatusCode.Unauthorized, authEx.Message),