'init'

sc-lktx-backend/internal/common/middleware/admin_jwt.go

@@ -0,0 +1,34 @@
+package middleware
+
+import (
+	"com.sclktx/m/v2/internal/common/response"
+	"com.sclktx/m/v2/internal/common/utils"
+
+	"github.com/gin-gonic/gin"
+)
+
+func AdminJWTAuth(secret string) gin.HandlerFunc {
+	return func(c *gin.Context) {
+		authHeader := c.GetHeader("Authorization")
+		if authHeader == "" {
+			response.Unauthorized(c, "未提供认证令牌")
+			c.Abort()
+			return
+		}
+		var tokenStr string
+		if len(authHeader) > 7 && authHeader[:7] == "Bearer " {
+			tokenStr = authHeader[7:]
+		} else {
+			tokenStr = authHeader
+		}
+		claims, err := utils.ParseAdminToken(tokenStr, secret)
+		if err != nil {
+			response.Unauthorized(c, "管理员令牌无效或已过期")
+			c.Abort()
+			return
+		}
+		c.Set("admin_id", claims.AdminID)
+		c.Set("admin_account", claims.Account)
+		c.Next()
+	}
+}

sc-lktx-backend/internal/common/middleware/cors.go

@@ -0,0 +1,25 @@
+// 中间件：Gin 的中间件是 func(*gin.Context)，通过 c.Next() 控制执行链
+// 执行顺序：请求进入 → 中间件1(c.Next前) → 中间件2(c.Next前) → Handler → 中间件2(c.Next后) → 中间件1(c.Next后) → 响应
+package middleware
+
+import (
+	"net/http"
+
+	"github.com/gin-gonic/gin"
+)
+
+// CORS 跨域中间件，允许 H5 调试时跨域访问
+func CORS() gin.HandlerFunc {
+	return func(c *gin.Context) {
+		c.Header("Access-Control-Allow-Origin", "*")
+		c.Header("Access-Control-Allow-Headers", "Content-Type, Authorization, X-Requested-With")
+		c.Header("Access-Control-Allow-Methods", "GET, POST, PUT, DELETE, OPTIONS")
+		c.Header("Access-Control-Expose-Headers", "Content-Length, Content-Type")
+
+		if c.Request.Method == "OPTIONS" {
+			c.AbortWithStatus(http.StatusNoContent)
+			return
+		}
+		c.Next()
+	}
+}

sc-lktx-backend/internal/common/middleware/jwt.go

@@ -0,0 +1,45 @@
+package middleware
+
+import (
+	"strings"
+
+	"com.sclktx/m/v2/internal/common/response"
+	"com.sclktx/m/v2/internal/common/utils"
+
+	"github.com/gin-gonic/gin"
+)
+
+// JWTAuth JWT 认证中间件
+// 1. 从 Authorization header 提取 Bearer Token
+// 2. 解析验证 JWT（签名 + 过期时间）
+// 3. 将 user_id、role_code、role_codes 注入 gin.Context
+// 4. 后续 Handler 通过 utils.GetUserID(c) / utils.GetRoleCodes(c) 获取
+func JWTAuth(secret string) gin.HandlerFunc {
+	return func(c *gin.Context) {
+		authHeader := c.GetHeader("Authorization")
+		if authHeader == "" {
+			response.Unauthorized(c, "未提供认证令牌")
+			c.Abort()
+			return
+		}
+
+		parts := strings.SplitN(authHeader, " ", 2)
+		if len(parts) != 2 || parts[0] != "Bearer" {
+			response.Unauthorized(c, "认证格式错误")
+			c.Abort()
+			return
+		}
+
+		claims, err := utils.ParseToken(parts[1], secret)
+		if err != nil {
+			response.Unauthorized(c, "认证令牌无效或已过期")
+			c.Abort()
+			return
+		}
+
+		// 注入用户信息到 Context
+		c.Set("user_id", claims.UserID)
+		c.Set("role_code", claims.RoleCode)
+		c.Next()
+	}
+}

sc-lktx-backend/internal/common/middleware/logger.go

@@ -0,0 +1,31 @@
+package middleware
+
+import (
+	"time"
+
+	"github.com/gin-gonic/gin"
+	"go.uber.org/zap"
+)
+
+// Logger 请求日志中间件，记录每个请求的方法、路径、状态码、耗时
+// 在 c.Next() 前后分别记录开始和结束时间
+func Logger(logger *zap.Logger) gin.HandlerFunc {
+	return func(c *gin.Context) {
+		start := time.Now()
+		path := c.Request.URL.Path
+		query := c.Request.URL.RawQuery
+
+		c.Next() // 执行后续中间件和 Handler
+
+		cost := time.Since(start)
+		logger.Info("HTTP Request",
+			zap.Int("status", c.Writer.Status()),
+			zap.String("method", c.Request.Method),
+			zap.String("path", path),
+			zap.String("query", query),
+			zap.String("ip", c.ClientIP()),
+			zap.Duration("cost", cost),
+			zap.String("errors", c.Errors.ByType(gin.ErrorTypePrivate).String()),
+		)
+	}
+}