I am batman

internal/utils/jwtUtils.go

@@ -0,0 +1,63 @@
+package utils
+
+import (
+	"log"
+	"os"
+	"time"
+
+	"OpsMastery.v5/internal/models"
+	"github.com/golang-jwt/jwt/v4"
+)
+
+var (
+	accessTokenSecret  = []byte(os.Getenv("JWT_ACCESS_SECRET"))
+	refreshTokenSecret = []byte(os.Getenv("JWT_REFRESH_SECRET"))
+)
+
+func GenerateJWT(user models.User) (string, string, error) {
+	accessClaims := jwt.MapClaims{
+		"sub":   user.ID,
+		"email": user.Email,
+		"role":  user.Role,
+		"exp":   time.Now().Add(time.Minute * 15).Unix(),
+	}
+
+	accessToken := jwt.NewWithClaims(jwt.SigningMethodHS256, accessClaims)
+	signedAccessToken, err := accessToken.SignedString(accessTokenSecret)
+	if err != nil {
+		log.Println("Error generating access token:", err)
+		return "", "", err
+	}
+
+	refreshClaims := jwt.MapClaims{
+		"sub": user.ID,
+		"exp": time.Now().Add(time.Hour * 24 * 7).Unix(),
+	}
+
+	refreshToken := jwt.NewWithClaims(jwt.SigningMethodHS256, refreshClaims)
+	signedRefreshToken, err := refreshToken.SignedString(refreshTokenSecret)
+	if err != nil {
+		log.Println("Error generating refresh token:", err)
+		return "", "", err
+	}
+
+	return signedAccessToken, signedRefreshToken, nil
+}
+
+func ValidateJWT(tokenString string, isRefreshToken bool) (jwt.MapClaims, error) {
+	secret := accessTokenSecret
+	if isRefreshToken {
+		secret = refreshTokenSecret
+	}
+
+	token, err := jwt.Parse(tokenString, func(token *jwt.Token) (interface{}, error) {
+		if _, ok := token.Method.(*jwt.SigningMethodHMAC); !ok {
+			return nil, jwt.NewValidationError("invalid signing method", jwt.ValidationErrorClaimsInvalid)
+		}
+		return secret, nil
+	})
+	if err != nil || !token.Valid {
+		return nil, err
+	}
+	return token.Claims.(jwt.MapClaims), nil
+}