39 lines
1.5 KiB
C#
39 lines
1.5 KiB
C#
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using Microsoft.AspNetCore.Http;
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using Mirea.Api.Endpoint.Common.Attributes;
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using Mirea.Api.Endpoint.Common.Interfaces;
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using System.Threading.Tasks;
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namespace Mirea.Api.Endpoint.Middleware;
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public class MaintenanceModeMiddleware(RequestDelegate next, IMaintenanceModeService maintenanceModeService, IMaintenanceModeNotConfigureService maintenanceModeNotConfigureService)
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{
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private static bool IsIgnoreMaintenanceMode(HttpContext context)
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{
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var endpoint = context.GetEndpoint();
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return endpoint?.Metadata.GetMetadata<MaintenanceModeIgnoreAttribute>() != null;
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}
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public async Task Invoke(HttpContext context)
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{
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if (!maintenanceModeService.IsMaintenanceMode && !maintenanceModeNotConfigureService.IsMaintenanceMode || IsIgnoreMaintenanceMode(context))
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await next(context);
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else
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{
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context.Response.StatusCode = StatusCodes.Status503ServiceUnavailable;
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context.Response.ContentType = "plain/text";
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string error;
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if (maintenanceModeService.IsMaintenanceMode)
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{
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context.Response.Headers.RetryAfter = "600";
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error = "The service is currently undergoing maintenance. Please try again later.";
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}
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else
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error =
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"The service is currently not configured. Go to the setup page if you are an administrator or try again later.";
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await context.Response.WriteAsync(error);
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}
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}
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}
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