Feat: Added Middleware for catching double register

error; now returns general
error. Still needs work

TodoistClone.Api/Middleware/ErrorHandlingMiddleware.cs

@@ -0,0 +1,32 @@
+using System.Net;
+using System.Text.Json;
+using System.Text.Json.Serialization;
+
+namespace TodoistClone.Api.Middleware;
+
+public class ErrorHandlingMiddlware
+{
+    private readonly RequestDelegate _next;
+
+    public ErrorHandlingMiddlware(RequestDelegate next) {
+        _next = next;
+    }
+
+    public async Task Invoke(HttpContext context) {
+        try {
+            await _next(context);
+        }
+        catch (Exception exception) {
+            await HandleExceptionAsync(context, exception);
+        }
+    }
+
+    private static Task HandleExceptionAsync(HttpContext context, Exception exception) {
+        var code = HttpStatusCode.InternalServerError;
+        var result = JsonSerializer.Serialize(new { error = "An error occured while processing your request." });
+        context.Response.ContentType = "application/json";
+        context.Response.StatusCode = (int)code;
+        return context.Response.WriteAsync(result);
+    }
+}
+

TodoistClone.Api/Program.cs

@@ -1,3 +1,4 @@
+using TodoistClone.Api.Middleware;
 using TodoistClone.Application;
 using TodoistClone.Infrastructure;
 
@@ -22,11 +23,14 @@
 }
 */
 var app = builder.Build();
-
+{
 //app.UseHttpsRedirection();
+app.UseMiddleware<ErrorHandlingMiddlware>();
 
 app.UseAuthorization();
 
 app.MapControllers();
 
 app.Run();
+
+}