129 lines
4.3 KiB
C#
129 lines
4.3 KiB
C#
// Copyright (C) 2023-present sam/u1f320 (vulpine.solutions)
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as published
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// by the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <https://www.gnu.org/licenses/>.
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using System.Text.Json;
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using System.Text.Json.Serialization;
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using Foxnouns.Backend;
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using Foxnouns.Backend.Extensions;
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using Foxnouns.Backend.Services;
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using Foxnouns.Backend.Utils;
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using Foxnouns.Backend.Utils.OpenApi;
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using Microsoft.AspNetCore.Mvc;
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using Newtonsoft.Json;
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using Newtonsoft.Json.Serialization;
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using Prometheus;
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using Scalar.AspNetCore;
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using Sentry.Extensibility;
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using Serilog;
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WebApplicationBuilder builder = WebApplication.CreateBuilder(args);
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Config config = builder.AddConfiguration();
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builder.AddSerilog();
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builder
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.WebHost.UseSentry(opts =>
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{
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opts.Dsn = config.Logging.SentryUrl ?? "";
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opts.TracesSampleRate = config.Logging.SentryTracesSampleRate;
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opts.MaxRequestBodySize = RequestSize.Small;
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})
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.ConfigureKestrel(opts =>
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{
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// Requests are limited to a maximum of 2 MB.
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// No valid request body will ever come close to this limit,
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// but the limit is slightly higher to prevent valid requests from being rejected.
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opts.Limits.MaxRequestBodySize = 2 * 1024 * 1024;
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});
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builder
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.Services.AddControllers()
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.AddJsonOptions(options =>
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{
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options.JsonSerializerOptions.PropertyNamingPolicy = JsonNamingPolicy.SnakeCaseLower;
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options.JsonSerializerOptions.Converters.Add(
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new JsonStringEnumConverter(JsonNamingPolicy.SnakeCaseUpper)
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);
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})
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.AddNewtonsoftJson(options =>
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{
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options.SerializerSettings.ContractResolver = new PatchRequestContractResolver
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{
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NamingStrategy = new SnakeCaseNamingStrategy(),
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};
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})
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.ConfigureApiBehaviorOptions(options =>
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{
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// the type isn't needed but without it, rider keeps complaining for no reason (it compiles just fine)
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options.InvalidModelStateResponseFactory = (ActionContext actionContext) =>
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new BadRequestObjectResult(
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new ApiError.AspBadRequest("Bad request", actionContext.ModelState).ToJson()
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);
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});
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builder.Services.AddOpenApi(
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"v2",
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options =>
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{
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options.AddSchemaTransformer<PropertyKeySchemaTransformer>();
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options.AddSchemaTransformer<ExampleFixingSchemaTransformer>();
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options.AddDocumentTransformer(new DocumentTransformer(config));
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}
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);
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// Set the default converter to snake case as we use it in a couple places.
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JsonConvert.DefaultSettings = () =>
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new JsonSerializerSettings
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{
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ContractResolver = new DefaultContractResolver
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{
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NamingStrategy = new SnakeCaseNamingStrategy(),
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},
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};
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builder.AddServices(config).AddCustomMiddleware();
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WebApplication app = builder.Build();
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await app.Initialize(args);
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app.UseSerilogRequestLogging();
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app.UseRouting();
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// Not all environments will want tracing (from experience, it's expensive to use in production, even with a low sample rate),
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// so it's locked behind a config option.
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if (config.Logging.SentryTracing)
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app.UseSentryTracing();
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app.UseCors();
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app.UseCustomMiddleware();
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app.MapControllers();
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app.MapOpenApi("/api-docs/openapi/{documentName}.json");
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app.MapScalarApiReference(options =>
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{
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options.Title = "pronouns.cc API";
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options.OpenApiRoutePattern = "/api-docs/openapi/{documentName}.json";
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options.EndpointPathPrefix = "/api-docs/{documentName}";
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});
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app.Urls.Clear();
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app.Urls.Add(config.Address);
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// Make sure metrics are updated whenever Prometheus scrapes them
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Metrics.DefaultRegistry.AddBeforeCollectCallback(async ct =>
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await app.Services.GetRequiredService<MetricsCollectionService>().CollectMetricsAsync(ct)
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);
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app.Run();
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Log.CloseAndFlush();
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