add rest api for api_bb vue a lot of files

serv_nginx/api_bb/internal/service/auth_service.go

@@ -1,52 +1,64 @@
+// service/auth_service.go
 package service
 
 import (
-    "errors"
-    "go-rest-api/internal/models"
-    "go-rest-api/internal/repository"
+	"errors"
+	
+	"go-rest-api/internal/models"
+	"go-rest-api/internal/repository"
 )
 
 type AuthService interface {
-    Register(user *models.User) error
-    Login(email, password string) (*models.User, error)
+	Register(user *models.User) error
+	Login(email, password string) (*models.User, string, error)
+	GetUserProfile(userID uint) (*models.User, error)
 }
 
 type authService struct {
-    userRepo repository.UserRepository
+	userRepo  repository.UserRepository
+	jwtService JWTService
 }
 
-func NewAuthService(userRepo repository.UserRepository) AuthService {
-    return &authService{userRepo: userRepo}
+func NewAuthService(userRepo repository.UserRepository, jwtService JWTService) AuthService {
+	return &authService{
+		userRepo:  userRepo,
+		jwtService: jwtService,
+	}
 }
 
 func (s *authService) Register(user *models.User) error {
-    // Проверка существования пользователя
-    existingUser, _ := s.userRepo.FindByEmail(user.Email)
-    if existingUser != nil {
-        return errors.New("user already exists")
-    }
-    
-    // Здесь должна быть хеширование пароля
-    // user.Password = hashPassword(user.Password)
-    
-    return s.userRepo.Create(user)
+	// Проверяем, существует ли пользователь
+	existingUser, err := s.userRepo.FindByEmail(user.Email)
+	if err == nil && existingUser != nil {
+		return errors.New("user with this email already exists")
+	}
+	
+	// Хешируем пароль
+	if err := user.HashPassword(); err != nil {
+		return err
+	}
+	
+	return s.userRepo.Create(user)
 }
 
-func (s *authService) Login(email, password string) (*models.User, error) {
-    user, err := s.userRepo.FindByEmail(email)
-    if err != nil {
-        return nil, errors.New("invalid credentials")
-    }
-    
-    // Здесь должна быть проверка хеша пароля
-    // if !checkPasswordHash(password, user.Password) {
-    //     return nil, errors.New("invalid credentials")
-    // }
-    
-    // Временно просто проверяем напрямую (для демо)
-    if user.Password != password {
-        return nil, errors.New("invalid credentials")
-    }
-    
-    return user, nil
+func (s *authService) Login(email, password string) (*models.User, string, error) {
+	user, err := s.userRepo.FindByEmail(email)
+	if err != nil {
+		return nil, "", errors.New("invalid email or password")
+	}
+	
+	if !user.CheckPassword(password) {
+		return nil, "", errors.New("invalid email or password")
+	}
+	
+	token, err := s.jwtService.GenerateToken(user.ID, user.Email)
+	if err != nil {
+		return nil, "", err
+	}
+	
+	return user, token, nil
+}
+
+func (s *authService) GetUserProfile(userID uint) (*models.User, error) {
+	return s.userRepo.FindByID(userID)
 }

serv_nginx/api_bb/internal/service/jwt_service.go

@@ -0,0 +1,61 @@
+// service/jwt_service.go
+package service
+
+import (
+	"errors"
+	"fmt"
+	"time"
+	
+	"github.com/golang-jwt/jwt/v5"
+)
+
+type JWTService interface {
+	GenerateToken(userID uint, email string) (string, error)
+	ValidateToken(tokenString string) (*jwt.Token, error)
+	ExtractUserID(token *jwt.Token) (uint, error)
+}
+
+type jwtService struct {
+	secretKey string
+}
+
+func NewJWTService(secretKey string) JWTService {
+	return &jwtService{secretKey: secretKey}
+}
+
+type Claims struct {
+	UserID uint   `json:"user_id"`
+	Email  string `json:"email"`
+	jwt.RegisteredClaims
+}
+
+func (j *jwtService) GenerateToken(userID uint, email string) (string, error) {
+	claims := &Claims{
+		UserID: userID,
+		Email:  email,
+		RegisteredClaims: jwt.RegisteredClaims{
+			ExpiresAt: jwt.NewNumericDate(time.Now().Add(24 * time.Hour)),
+			IssuedAt:  jwt.NewNumericDate(time.Now()),
+		},
+	}
+	
+	token := jwt.NewWithClaims(jwt.SigningMethodHS256, claims)
+	return token.SignedString([]byte(j.secretKey))
+}
+
+func (j *jwtService) ValidateToken(tokenString string) (*jwt.Token, error) {
+	return jwt.ParseWithClaims(tokenString, &Claims{}, func(token *jwt.Token) (interface{}, error) {
+		if _, ok := token.Method.(*jwt.SigningMethodHMAC); !ok {
+			return nil, fmt.Errorf("unexpected signing method: %v", token.Header["alg"])
+		}
+		return []byte(j.secretKey), nil
+	})
+}
+
+func (j *jwtService) ExtractUserID(token *jwt.Token) (uint, error) {
+	claims, ok := token.Claims.(*Claims)
+	if !ok {
+		return 0, errors.New("invalid token claims")
+	}
+	return claims.UserID, nil
+}