Refactor

colaflow-api/src/ColaFlow.API/Controllers/AuthController.cs

@@ -11,22 +11,12 @@ namespace ColaFlow.API.Controllers;
 
 [ApiController]
 [Route("api/[controller]")]
-public class AuthController : ControllerBase
+public class AuthController(
+    IMediator mediator,
+    IRefreshTokenService refreshTokenService,
+    ILogger<AuthController> logger)
+    : ControllerBase
 {
-    private readonly IMediator _mediator;
-    private readonly IRefreshTokenService _refreshTokenService;
-    private readonly ILogger<AuthController> _logger;
-
-    public AuthController(
-        IMediator mediator,
-        IRefreshTokenService refreshTokenService,
-        ILogger<AuthController> logger)
-    {
-        _mediator = mediator;
-        _refreshTokenService = refreshTokenService;
-        _logger = logger;
-    }
-
     /// <summary>
     /// Login with email and password
     /// </summary>
@@ -44,7 +34,7 @@ public class AuthController : ControllerBase
             userAgent
         );
 
-        var result = await _mediator.Send(command);
+        var result = await mediator.Send(command);
         return Ok(result);
     }
 
@@ -89,7 +79,7 @@ public class AuthController : ControllerBase
             var ipAddress = HttpContext.Connection.RemoteIpAddress?.ToString();
             var userAgent = HttpContext.Request.Headers["User-Agent"].ToString();
 
-            var (accessToken, newRefreshToken) = await _refreshTokenService.RefreshTokenAsync(
+            var (accessToken, newRefreshToken) = await refreshTokenService.RefreshTokenAsync(
                 request.RefreshToken,
                 ipAddress,
                 userAgent,
@@ -105,7 +95,7 @@ public class AuthController : ControllerBase
         }
         catch (UnauthorizedAccessException ex)
         {
-            _logger.LogWarning(ex, "Refresh token failed");
+            logger.LogWarning(ex, "Refresh token failed");
             return Unauthorized(new { message = "Invalid or expired refresh token" });
         }
     }
@@ -121,7 +111,7 @@ public class AuthController : ControllerBase
         {
             var ipAddress = HttpContext.Connection.RemoteIpAddress?.ToString();
 
-            await _refreshTokenService.RevokeTokenAsync(
+            await refreshTokenService.RevokeTokenAsync(
                 request.RefreshToken,
                 ipAddress,
                 HttpContext.RequestAborted);
@@ -130,7 +120,7 @@ public class AuthController : ControllerBase
         }
         catch (Exception ex)
         {
-            _logger.LogError(ex, "Logout failed");
+            logger.LogError(ex, "Logout failed");
             return BadRequest(new { message = "Logout failed" });
         }
     }
@@ -146,7 +136,7 @@ public class AuthController : ControllerBase
         {
             var userId = Guid.Parse(User.FindFirstValue("user_id")!);
 
-            await _refreshTokenService.RevokeAllUserTokensAsync(
+            await refreshTokenService.RevokeAllUserTokensAsync(
                 userId,
                 HttpContext.RequestAborted);
 
@@ -154,7 +144,7 @@ public class AuthController : ControllerBase
         }
         catch (Exception ex)
         {
-            _logger.LogError(ex, "Logout from all devices failed");
+            logger.LogError(ex, "Logout from all devices failed");
             return BadRequest(new { message = "Logout failed" });
         }
     }

colaflow-api/src/ColaFlow.API/Controllers/EpicsController.cs

@@ -13,14 +13,9 @@ namespace ColaFlow.API.Controllers;
 /// </summary>
 [ApiController]
 [Route("api/v1")]
-public class EpicsController : ControllerBase
+public class EpicsController(IMediator mediator) : ControllerBase
 {
-    private readonly IMediator _mediator;
-
-    public EpicsController(IMediator mediator)
-    {
-        _mediator = mediator ?? throw new ArgumentNullException(nameof(mediator));
-    }
+    private readonly IMediator _mediator = mediator ?? throw new ArgumentNullException(nameof(mediator));
 
     /// <summary>
     /// Get all epics for a project

colaflow-api/src/ColaFlow.API/Controllers/ProjectsController.cs

@@ -12,14 +12,9 @@ namespace ColaFlow.API.Controllers;
 /// </summary>
 [ApiController]
 [Route("api/v1/[controller]")]
-public class ProjectsController : ControllerBase
+public class ProjectsController(IMediator mediator) : ControllerBase
 {
-    private readonly IMediator _mediator;
-
-    public ProjectsController(IMediator mediator)
-    {
-        _mediator = mediator ?? throw new ArgumentNullException(nameof(mediator));
-    }
+    private readonly IMediator _mediator = mediator ?? throw new ArgumentNullException(nameof(mediator));
 
     /// <summary>
     /// Get all projects

colaflow-api/src/ColaFlow.API/Controllers/StoriesController.cs

@@ -16,14 +16,9 @@ namespace ColaFlow.API.Controllers;
 /// </summary>
 [ApiController]
 [Route("api/v1")]
-public class StoriesController : ControllerBase
+public class StoriesController(IMediator mediator) : ControllerBase
 {
-    private readonly IMediator _mediator;
-
-    public StoriesController(IMediator mediator)
-    {
-        _mediator = mediator ?? throw new ArgumentNullException(nameof(mediator));
-    }
+    private readonly IMediator _mediator = mediator ?? throw new ArgumentNullException(nameof(mediator));
 
     /// <summary>
     /// Get story by ID

colaflow-api/src/ColaFlow.API/Controllers/TasksController.cs

@@ -17,14 +17,9 @@ namespace ColaFlow.API.Controllers;
 /// </summary>
 [ApiController]
 [Route("api/v1")]
-public class TasksController : ControllerBase
+public class TasksController(IMediator mediator) : ControllerBase
 {
-    private readonly IMediator _mediator;
-
-    public TasksController(IMediator mediator)
-    {
-        _mediator = mediator ?? throw new ArgumentNullException(nameof(mediator));
-    }
+    private readonly IMediator _mediator = mediator ?? throw new ArgumentNullException(nameof(mediator));
 
     /// <summary>
     /// Get task by ID

colaflow-api/src/ColaFlow.API/Controllers/TenantUsersController.cs

@@ -11,15 +11,8 @@ namespace ColaFlow.API.Controllers;
 [ApiController]
 [Route("api/tenants/{tenantId}/users")]
 [Authorize]
-public class TenantUsersController : ControllerBase
+public class TenantUsersController(IMediator mediator) : ControllerBase
 {
-    private readonly IMediator _mediator;
-
-    public TenantUsersController(IMediator mediator)
-    {
-        _mediator = mediator;
-    }
-
     /// <summary>
     /// List all users in a tenant with their roles
     /// </summary>
@@ -41,7 +34,7 @@ public class TenantUsersController : ControllerBase
             return StatusCode(403, new { error = "Access denied: You can only manage users in your own tenant" });
 
         var query = new ListTenantUsersQuery(tenantId, pageNumber, pageSize, search);
-        var result = await _mediator.Send(query);
+        var result = await mediator.Send(query);
         return Ok(result);
     }
 
@@ -72,7 +65,7 @@ public class TenantUsersController : ControllerBase
         var currentUserId = Guid.Parse(currentUserIdClaim);
 
         var command = new AssignUserRoleCommand(tenantId, userId, request.Role, currentUserId);
-        await _mediator.Send(command);
+        await mediator.Send(command);
         return Ok(new { Message = "Role assigned successfully" });
     }
 
@@ -102,7 +95,7 @@ public class TenantUsersController : ControllerBase
         var currentUserId = Guid.Parse(currentUserIdClaim);
 
         var command = new RemoveUserFromTenantCommand(tenantId, userId, currentUserId, null);
-        await _mediator.Send(command);
+        await mediator.Send(command);
         return Ok(new { Message = "User removed from tenant successfully" });
     }
 

colaflow-api/src/ColaFlow.API/Controllers/TenantsController.cs

@@ -7,22 +7,15 @@ namespace ColaFlow.API.Controllers;
 
 [ApiController]
 [Route("api/[controller]")]
-public class TenantsController : ControllerBase
+public class TenantsController(IMediator mediator) : ControllerBase
 {
-    private readonly IMediator _mediator;
-
-    public TenantsController(IMediator mediator)
-    {
-        _mediator = mediator;
-    }
-
     /// <summary>
     /// Register a new tenant (company signup)
     /// </summary>
     [HttpPost("register")]
     public async Task<IActionResult> Register([FromBody] RegisterTenantCommand command)
     {
-        var result = await _mediator.Send(command);
+        var result = await mediator.Send(command);
         return Ok(result);
     }
 
@@ -33,7 +26,7 @@ public class TenantsController : ControllerBase
     public async Task<IActionResult> GetBySlug(string slug)
     {
         var query = new GetTenantBySlugQuery(slug);
-        var result = await _mediator.Send(query);
+        var result = await mediator.Send(query);
 
         if (result == null)
             return NotFound(new { message = "Tenant not found" });
@@ -48,7 +41,7 @@ public class TenantsController : ControllerBase
     public async Task<IActionResult> CheckSlug(string slug)
     {
         var query = new GetTenantBySlugQuery(slug);
-        var result = await _mediator.Send(query);
+        var result = await mediator.Send(query);
 
         return Ok(new { available = result == null });
     }

colaflow-api/src/ColaFlow.API/Handlers/GlobalExceptionHandler.cs

@@ -11,14 +11,9 @@ namespace ColaFlow.API.Handlers;
 /// Global exception handler using IExceptionHandler (.NET 8+)
 /// Handles all unhandled exceptions and converts them to ProblemDetails responses
 /// </summary>
-public sealed class GlobalExceptionHandler : IExceptionHandler
+public sealed class GlobalExceptionHandler(ILogger<GlobalExceptionHandler> logger) : IExceptionHandler
 {
-    private readonly ILogger<GlobalExceptionHandler> _logger;
-
-    public GlobalExceptionHandler(ILogger<GlobalExceptionHandler> logger)
-    {
-        _logger = logger ?? throw new ArgumentNullException(nameof(logger));
-    }
+    private readonly ILogger<GlobalExceptionHandler> _logger = logger ?? throw new ArgumentNullException(nameof(logger));
 
     public async ValueTask<bool> TryHandleAsync(
         HttpContext httpContext,