ez-api/internal/middleware/auth.go

package middleware

import (
	"net/http"
	"strings"

	"github.com/ez-api/ez-api/internal/service"
	"github.com/gin-gonic/gin"
)

func AdminAuthMiddleware(adminService *service.AdminService) gin.HandlerFunc {
	return func(c *gin.Context) {
		authHeader := c.GetHeader("Authorization")
		if authHeader == "" {
			c.JSON(http.StatusUnauthorized, gin.H{"error": "authorization header required"})
			c.Abort()
			return
		}

		parts := strings.Split(authHeader, " ")
		if len(parts) != 2 || parts[0] != "Bearer" {
			c.JSON(http.StatusUnauthorized, gin.H{"error": "invalid authorization header format"})
			c.Abort()
			return
		}

		if !adminService.ValidateToken(parts[1]) {
			c.JSON(http.StatusUnauthorized, gin.H{"error": "invalid admin token"})
			c.Abort()
			return
		}

		c.Next()
	}
}

func MasterAuthMiddleware(masterService *service.MasterService) gin.HandlerFunc {
	return func(c *gin.Context) {
		authHeader := c.GetHeader("Authorization")
		if authHeader == "" {
			c.JSON(http.StatusUnauthorized, gin.H{"error": "authorization header required"})
			c.Abort()
			return
		}

		parts := strings.Split(authHeader, " ")
		if len(parts) != 2 || parts[0] != "Bearer" {
			c.JSON(http.StatusUnauthorized, gin.H{"error": "invalid authorization header format"})
			c.Abort()
			return
		}

		master, err := masterService.ValidateMasterKey(parts[1])
		if err != nil {
			c.JSON(http.StatusUnauthorized, gin.H{"error": "invalid master key"})
			c.Abort()
			return
		}

		c.Set("master", master)
		c.Next()
	}
}