✨ add casbin rbac

middleware/rate_limiter.go

@@ -0,0 +1,21 @@
+package middleware
+
+import (
+	"github.com/gin-gonic/gin"
+	"github.com/juju/ratelimit"
+	"schisandra-cloud-album/common/result"
+	"time"
+)
+
+func RateLimitMiddleware(fillInterval time.Duration, cap int64) func(c *gin.Context) {
+	bucket := ratelimit.NewBucket(fillInterval, cap)
+	return func(c *gin.Context) {
+		// 如果取不到令牌就中断本次请求返回 rate limit...
+		if bucket.TakeAvailable(1) < 1 {
+			result.FailWithMessage("rate limit...", c)
+			c.Abort()
+			return
+		}
+		c.Next()
+	}
+}