umstellung auf Service und Repository Verwendung - WIP

kontor-gin/internal/middleware/ratelimit.go

@@ -0,0 +1,17 @@
+package middleware
+
+import (
+	"github.com/gin-gonic/gin"
+	"golang.org/x/time/rate"
+)
+
+func RateLimit(rps int, burst int) gin.HandlerFunc {
+	limiter := rate.NewLimiter(rate.Limit(rps), burst)
+	return func(c *gin.Context) {
+		if !limiter.Allow() {
+			c.AbortWithStatusJSON(429, gin.H{"error": "too many requests"})
+			return
+		}
+		c.Next()
+	}
+}