Winsomnia/MireaBackend
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feat: add middleware for ignore maintenance
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Polianin Nikita 2024-05-28 07:04:07 +03:00
parent af284e945f
commit 3f30b98cf9
2 changed files with 41 additions and 0 deletions
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39
Endpoint/Middleware/MaintenanceModeMiddleware.cs Normal file
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@ -0,0 +1,39 @@
using Microsoft.AspNetCore.Http;
using Mirea.Api.Endpoint.Common.Attributes;
using Mirea.Api.Endpoint.Common.Interfaces;
using System.Threading.Tasks;
namespace Mirea.Api.Endpoint.Middleware;
public class MaintenanceModeMiddleware(RequestDelegate next, IMaintenanceModeService maintenanceModeService, IMaintenanceModeNotConfigureService maintenanceModeNotConfigureService)
{
private static bool IsIgnoreMaintenanceMode(HttpContext context)
{
var endpoint = context.GetEndpoint();
return endpoint?.Metadata.GetMetadata<MaintenanceModeIgnoreAttribute>() != null;
}
public async Task Invoke(HttpContext context)
{
if (!maintenanceModeService.IsMaintenanceMode && !maintenanceModeNotConfigureService.IsMaintenanceMode || IsIgnoreMaintenanceMode(context))
await next(context);
else
{
context.Response.StatusCode = StatusCodes.Status503ServiceUnavailable;
context.Response.ContentType = "plain/text";
string error;
if (maintenanceModeService.IsMaintenanceMode)
{
context.Response.Headers.RetryAfter = "600";
error = "The service is currently undergoing maintenance. Please try again later.";
}
else
error =
"The service is currently not configured. Go to the setup page if you are an administrator or try again later.";
await context.Response.WriteAsync(error);
}
}
}

2
Endpoint/Program.cs
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@ -13,6 +13,7 @@ using Mirea.Api.Endpoint.Common.Services;
using Mirea.Api.Endpoint.Configuration;
using Mirea.Api.Endpoint.Configuration.General;
using Mirea.Api.Endpoint.Configuration.Swagger;
using Mirea.Api.Endpoint.Middleware;
using Swashbuckle.AspNetCore.SwaggerGen;
using System;
using System.Collections;
@ -118,6 +119,7 @@ public class Program
}
});
}
app.UseMiddleware<MaintenanceModeMiddleware>();
app.UseHttpsRedirection();