FIRST

server/internal/httpserver/server.go

@@ -0,0 +1,60 @@
+package httpserver
+
+import (
+	"time"
+
+	"github.com/gin-gonic/gin"
+
+	"mrcc/internal/config"
+	"mrcc/pkg/response"
+)
+
+// New 创建一个配置好中间件的 Gin 实例，并注册 /health 端点。
+func New(cfg *config.ServiceConfig) *gin.Engine {
+	gin.SetMode(cfg.GinMode)
+
+	r := gin.New()
+
+	// 中间件
+	r.Use(gin.Recovery())
+	r.Use(gin.LoggerWithFormatter(func(p gin.LogFormatterParams) string {
+		return p.TimeStamp.Format(time.RFC3339) + " | " + p.Method + " | " + p.Path + " | " +
+			itoa(p.StatusCode) + " | " + p.Latency.String() + "\n"
+	}))
+
+	// CORS
+	r.Use(func(c *gin.Context) {
+		c.Header("Access-Control-Allow-Origin", "*")
+		c.Header("Access-Control-Allow-Methods", "GET, POST, PUT, DELETE, OPTIONS")
+		c.Header("Access-Control-Allow-Headers", "Content-Type, Authorization")
+		if c.Request.Method == "OPTIONS" {
+			c.AbortWithStatus(204)
+			return
+		}
+		c.Next()
+	})
+
+	// 健康检查
+	r.GET("/health", func(c *gin.Context) {
+		response.OK(c, gin.H{
+			"service": cfg.Name,
+			"status":  "running",
+		})
+	})
+
+	return r
+}
+
+func itoa(n int) string {
+	if n == 0 {
+		return "0"
+	}
+	buf := [10]byte{}
+	pos := len(buf)
+	for n > 0 {
+		pos--
+		buf[pos] = byte('0' + n%10)
+		n /= 10
+	}
+	return string(buf[pos:])
+}