Many many bugs fix.

1. Add a way to test front end with mock page.
2. Unknown api returns 400 but not frontend page.
3. Fix a big bug that cause all data loss in database migration.

1 files changed, 39 insertions, 0 deletions

diff --git a/Timeline/Routes/UnknownEndpointMiddleware.cs b/Timeline/Routes/UnknownEndpointMiddleware.cs
new file mode 100644
index 00000000..25ec563c
--- /dev/null
+++ b/Timeline/Routes/UnknownEndpointMiddleware.cs
@@ -0,0 +1,39 @@
+using Microsoft.AspNetCore.Builder;

+using Microsoft.AspNetCore.Http;

+using System;

+using System.Net.Mime;

+using System.Text.Json;

+using Timeline.Models.Http;

+

+namespace Timeline.Routes

+{

+    public static class UnknownEndpointMiddleware

+    {

+        public static void Attach(IApplicationBuilder app)

+        {

+            app.Use(async (context, next) =>

+            {

+                if (context.GetEndpoint() != null)

+                {

+                    await next();

+                    return;

+                }

+

+                if (context.Request.Path.StartsWithSegments("/api", StringComparison.OrdinalIgnoreCase))

+                {

+                    context.Response.StatusCode = StatusCodes.Status400BadRequest;

+                    context.Response.ContentType = MediaTypeNames.Application.Json;

+

+                    var body = JsonSerializer.SerializeToUtf8Bytes(ErrorResponse.Common.UnknownEndpoint(), new JsonSerializerOptions { PropertyNamingPolicy = JsonNamingPolicy.CamelCase });

+

+                    context.Response.ContentLength = body.Length;

+                    await context.Response.Body.WriteAsync(body);

+                    await context.Response.CompleteAsync();

+                    return;

+                }

+

+                await next();

+            });

+        }

+    }

+}