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using MiniGin; // 创建引擎（类似 gin.Default()） var app = Gin.Default(); // 启用 Swagger app.UseSwagger("Mini Gin API", "v1"); // 全局中间件 app.Use( Middleware.CORS(), Middleware.RequestId() ); // 根路由 app.GET("/", async ctx => await ctx.String(200, "Mini Gin is ready!")); app.GET("/ping", async ctx => await ctx.JSON(new { message = "pong" })); // API 分组 var api = app.Group("/api"); api.Use(ctx => { ctx.Header("X-Api-Version", "1.0"); return Task.CompletedTask; }); // RESTful 风格路由 api.GET("/users", async ctx => { var page = ctx.Query<int>("page") ?? 1; var size = ctx.Query<int>("size") ?? 10; await ctx.JSON(new { users = new[] { new { id = 1, name = "Alice" }, new { id = 2, name = "Bob" } }, page, size }); }); api.GET("/users/:id", async ctx => { var id = ctx.Param("id"); await ctx.JSON(new { id, name = $"User_{id}" }); }); api.POST("/users", async ctx => { var user = await ctx.BindAsync<CreateUserRequest>(); if (user == null) { await ctx.BadRequest(new { error = "Invalid request body" }); return; } await ctx.Created(new { id = 1, name = user.Name, email = user.Email }); }); api.PUT("/users/:id", async ctx => { var id = ctx.Param("id"); var user = await ctx.BindAsync<UpdateUserRequest>(); await ctx.OK(new { id, updated = true, name = user?.Name }); }); api.DELETE("/users/:id", async ctx => { var id = ctx.Param("id"); await ctx.OK(new { id, deleted = true }); }); // 嵌套分组 var admin = api.Group("/admin"); admin.Use(Middleware.BasicAuth((user, pass) => user == "admin" && pass == "123456")); admin.GET("/dashboard", async ctx => { var user = ctx.Get<string>("user"); await ctx.JSON(new { message = $"Welcome {user}!", role = "admin" }); }); // 启动服务器 await app.Run("http://localhost:5000/"); // 请求模型 record CreateUserRequest(string Name, string Email); record UpdateUserRequest(str