✨ add casbin permission verification middleware

middleware/casbin.go

@@ -0,0 +1,30 @@
+package middleware
+
+import (
+	"github.com/gin-gonic/gin"
+	"schisandra-cloud-album/global"
+)
+
+func CasbinMiddleware() gin.HandlerFunc {
+	return func(c *gin.Context) {
+		userId, ok := c.Get("userId")
+		if !ok {
+			global.LOG.Error("casbin middleware: userId not found")
+			c.Abort()
+			return
+		}
+		method := c.Request.Method
+		path := c.Request.URL.Path
+		ok, err := global.Casbin.Enforce(userId.(string), path, method)
+		if err != nil {
+			global.LOG.Error("casbin middleware: ", err)
+			c.Abort()
+			return
+		}
+		if !ok {
+			c.Abort()
+			return
+		}
+		c.Next()
+	}
+}