umstellung auf Service und Repository Verwendung - WIP

kontor-gin/internal/middleware/request_id.go

@@ -0,0 +1,18 @@
+package middleware
+
+import (
+	"github.com/gin-gonic/gin"
+	"github.com/google/uuid"
+)
+
+func RequestID() gin.HandlerFunc {
+	return func(c *gin.Context) {
+		id := c.GetHeader("X-Request-ID")
+		if id == "" {
+			id = uuid.NewString()
+		}
+		c.Set("request_id", id)
+		c.Writer.Header().Set("X-Request-ID", id)
+		c.Next()
+	}
+}