'init'

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()
+	}
+}