initial commit

2026-07-21 15:03:40 +07:00
commit 5c20bb8a9e
2752 changed files with 864209 additions and 0 deletions
@@ -0,0 +1,16 @@
+using MediatR;
+using Microsoft.AspNetCore.Mvc;
+
+namespace ASPNET.BackEnd.Common.Base;
+
+[ApiController]
+[Route("api/[controller]/[action]")]
+public abstract class BaseApiController : ControllerBase
+{
+    protected readonly ISender _sender;
+
+    protected BaseApiController(ISender sender)
+    {
+        _sender = sender;
+    }
+}
@@ -0,0 +1,54 @@
+using ASPNET.BackEnd.Common.Models;
+using Microsoft.AspNetCore.Diagnostics;
+
+namespace ASPNET.BackEnd.Common.Handlers;
+
+public class CustomExceptionHandler : IExceptionHandler
+{
+    private readonly Dictionary<Type, Func<HttpContext, Exception, Task>> _exceptionHandlers;
+
+    public CustomExceptionHandler()
+    {
+        _exceptionHandlers = new()
+            {
+                { typeof(Exception), HandleException },
+            };
+    }
+    public async ValueTask<bool> TryHandleAsync(HttpContext httpContext, Exception exception, CancellationToken cancellationToken)
+    {
+        var exceptionType = exception.GetType();
+
+        if (_exceptionHandlers.ContainsKey(exceptionType))
+        {
+            await _exceptionHandlers[exceptionType].Invoke(httpContext, exception);
+            return true;
+        }
+        else
+        {
+            await HandleException(httpContext, exception);
+            return true;
+        }
+
+    }
+
+    private async Task HandleException(HttpContext httpContext, Exception ex)
+    {
+        var statusCode = httpContext.Response.StatusCode != 200
+            ? httpContext.Response.StatusCode
+            : StatusCodes.Status500InternalServerError;
+
+        var errorMessage = ex.Message;
+
+        var result = new ApiErrorResult
+        {
+            Code = statusCode,
+            Message = $"Exception: {errorMessage}",
+            Error = new Error(ex.InnerException?.Message, ex.Source, ex.StackTrace, ex.GetType().Name)
+        };
+
+        httpContext.Response.ContentType = "application/json";
+        await httpContext.Response.WriteAsJsonAsync(result);
+    }
+
+}
+
@@ -0,0 +1,48 @@
+using Microsoft.AspNetCore.Diagnostics;
+
+namespace ASPNET.BackEnd.Common.Middlewares;
+
+public class GlobalApiExceptionHandlerMiddleware
+{
+    private readonly RequestDelegate _next;
+
+    public GlobalApiExceptionHandlerMiddleware(RequestDelegate next)
+    {
+        _next = next;
+    }
+
+    public async Task InvokeAsync(HttpContext httpContext, IExceptionHandler customExceptionHandler)
+    {
+        try
+        {
+            await _next(httpContext);
+
+            switch (httpContext.Response.StatusCode)
+            {
+                case StatusCodes.Status401Unauthorized:
+                    await customExceptionHandler.TryHandleAsync(
+                        httpContext,
+                        new UnauthorizedAccessException("Unauthorized - Token missing or invalid"),
+                        CancellationToken.None
+                    );
+                    break;
+
+                case StatusCodes.Status403Forbidden:
+                    await customExceptionHandler.TryHandleAsync(
+                        httpContext,
+                        new Exception("Forbidden - Access denied"),
+                        CancellationToken.None
+                    );
+                    break;
+
+                default:
+                    // Let other status codes pass through
+                    break;
+            }
+        }
+        catch (Exception ex)
+        {
+            await customExceptionHandler.TryHandleAsync(httpContext, ex, CancellationToken.None);
+        }
+    }
+}
@@ -0,0 +1,8 @@
+namespace ASPNET.BackEnd.Common.Models;
+
+public class ApiErrorResult
+{
+    public int? Code { get; init; }
+    public string? Message { get; init; }
+    public Error? Error { get; init; }
+}
@@ -0,0 +1,8 @@
+namespace ASPNET.BackEnd.Common.Models;
+
+public class ApiSuccessResult<T>
+{
+    public int? Code { get; init; }
+    public string? Message { get; init; }
+    public T? Content { get; init; }
+}
@@ -0,0 +1,23 @@
+namespace ASPNET.BackEnd.Common.Models;
+
+public class Error
+{
+    public Error(
+        string? innerException,
+        string? source,
+        string? stackTrace,
+        string? exceptionType)
+    {
+        Ref = "https://datatracker.ietf.org/doc/html/rfc9110";
+        InnerException = innerException;
+        Source = source?.Trim();
+        StackTrace = stackTrace?.Trim();
+        ExceptionType = exceptionType;
+    }
+    public string Ref { get; set; }
+    public string? ExceptionType { get; init; }
+    public string? InnerException { get; init; }
+    public string? Source { get; init; }
+    public string? StackTrace { get; init; }
+}
+