init project

internal/middlewares/cors.go

@@ -0,0 +1,38 @@
+package middlewares
+
+import (
+	"fmt"
+	"net/http"
+
+	"github.com/gin-gonic/gin"
+
+	"furtuna-be/internal/common/logger"
+)
+
+func Cors() gin.HandlerFunc {
+	return func(c *gin.Context) {
+		c.Header("Access-Control-Allow-Origin", "*")
+		c.Header("Access-Control-Allow-Credentials", "true")
+		c.Header("Access-Control-Allow-Headers", "Content-Type, Content-Length, Accept-Encoding, X-CSRF-Token, Authorization, Accept, origin, Referer, Cache-Control, X-Requested-With")
+		c.Header("Access-Control-Allow-Methods", "POST,HEAD,PATCH, OPTIONS, GET, PUT, DELETE")
+		c.Header("Vary", "Origin")
+
+		if c.Request.Method == "OPTIONS" {
+			c.AbortWithStatus(204)
+			return
+		}
+
+		c.Next()
+	}
+}
+
+func LogCorsError() gin.HandlerFunc {
+	return func(c *gin.Context) {
+		c.Next()
+
+		// check if the request was blocked due to CORS
+		if c.Writer.Status() == http.StatusForbidden && c.Writer.Header().Get("Access-Control-Allow-Origin") == "" {
+			logger.GetLogger().Error(fmt.Sprintf("CORS error: %s", c.Writer.Header().Get("Access-Control-Allow-Origin")))
+		}
+	}
+}