cambios para worker-remoto

backend/internal/auth/jwt.go

@@ -0,0 +1,55 @@
+package auth
+
+import (
+	"time"
+
+	"github.com/golang-jwt/jwt/v5"
+)
+
+var jwtSecret []byte
+
+func SetJWTSecret(secret string) {
+	jwtSecret = []byte(secret)
+}
+
+func GetJWTSecret() []byte {
+	return jwtSecret
+}
+
+type Claims struct {
+	UserID   int64  `json:"user_id"`
+	Email    string `json:"email"`
+	Username string `json:"username"`
+	IsAdmin  bool   `json:"is_admin"`
+	jwt.RegisteredClaims
+}
+
+func GenerateToken(userID int64, email, username string, isAdmin bool) (string, error) {
+	expirationTime := time.Now().Add(24 * time.Hour)
+	claims := &Claims{
+		UserID:   userID,
+		Email:    email,
+		Username: username,
+		IsAdmin:  isAdmin,
+		RegisteredClaims: jwt.RegisteredClaims{
+			ExpiresAt: jwt.NewNumericDate(expirationTime),
+			IssuedAt:  jwt.NewNumericDate(time.Now()),
+		},
+	}
+
+	token := jwt.NewWithClaims(jwt.SigningMethodHS256, claims)
+	return token.SignedString(jwtSecret)
+}
+
+func ValidateToken(tokenString string) (*Claims, error) {
+	claims := &Claims{}
+	token, err := jwt.ParseWithClaims(tokenString, claims, func(token *jwt.Token) (interface{}, error) {
+		return jwtSecret, nil
+	})
+
+	if err != nil || !token.Valid {
+		return nil, err
+	}
+
+	return claims, nil
+}