goweb/app/middlewares/auth.go

package middlewares

import (
	"net/http"

	"github.com/gin-gonic/gin"
)

func Auth() gin.HandlerFunc {
	return func(c *gin.Context) {
		if 1 < 2 {
			c.JSON(http.StatusUnauthorized, gin.H{"error": "Unauthorized"})
			c.Abort()
		} else {
			c.Next()
		}
	}
}