Update API

modules/auth/service/auth_logic.go

@@ -0,0 +1,15 @@
+package service
+
+import (
+	"golang.org/x/crypto/bcrypt"
+)
+
+func HashPassword(password string) (string, error) {
+	bytes, err := bcrypt.GenerateFromPassword([]byte(password), 14)
+	return string(bytes), err
+}
+
+func CheckPasswordHash(password, hash string) bool {
+	err := bcrypt.CompareHashAndPassword([]byte(hash), []byte(password))
+	return err == nil
+}

modules/auth/service/jwt.go

@@ -0,0 +1,27 @@
+package service
+
+import (
+	"time"
+
+	"github.com/golang-jwt/jwt/v4"
+)
+
+var jwtKey = []byte("supersecret") // sebaiknya dari env
+
+type Claims struct {
+	UserID uint   `json:"user_id"`
+	Role   string `json:"role"`
+	jwt.RegisteredClaims
+}
+
+func GenerateJWT(userID uint, role string) (string, error) {
+	claims := &Claims{
+		UserID: userID,
+		Role:   role,
+		RegisteredClaims: jwt.RegisteredClaims{
+			ExpiresAt: jwt.NewNumericDate(time.Now().Add(24 * time.Hour)),
+		},
+	}
+	token := jwt.NewWithClaims(jwt.SigningMethodHS256, claims)
+	return token.SignedString(jwtKey)
+}