create and moove into new directories for BegushiyBashkir and

yalarbacreate and moove into new directories for BegushiyBashkir and
yalarbacreate and moove into new directories for BegushiyBashkir and
yalarbacreate and moove into new directories for BegushiyBashkir and
yalarbacreate and moove into new directories for BegushiyBashkir and
yalarbacreate and moove into new directories for BegushiyBashkir and
yalarbacreate and moove into new directories for BegushiyBashkir and
yalarbacreate and moove into new directories for BegushiyBashkir and
yalarbacreate and moove into new directories for BegushiyBashkir and
yalarba

main_dc/yalarba/api_tp/internal/service/user_service.go

@@ -0,0 +1,77 @@
+package service
+
+import (
+	"errors"
+	"api_tp/internal/models"
+	"api_tp/internal/repository"
+
+	"golang.org/x/crypto/bcrypt"
+)
+
+type UserService struct {
+    userRepo *repository.UserRepository
+}
+
+func NewUserService(userRepo *repository.UserRepository) *UserService {
+    return &UserService{userRepo: userRepo}
+}
+
+func (s *UserService) CreateUser(req *models.CreateUserRequest) (*models.UserResponse, error) {
+    // Проверяем существует ли пользователь с таким email
+    existingUser, err := s.userRepo.FindByEmail(req.Email)
+    // Проверяем как на nil, так на пустой ID
+    if existingUser != nil && existingUser.ID != 0 {
+        return nil, errors.New("user with this email already exists")
+    }
+
+    // Хешируем пароль
+    hashedPassword, err := bcrypt.GenerateFromPassword([]byte(req.Password), bcrypt.DefaultCost)
+    if err != nil {
+        return nil, err
+    }
+
+    user := &models.User{
+        Name:     req.Name,
+        Email:    req.Email,
+        Password: string(hashedPassword),
+    }
+
+    if err := s.userRepo.Create(user); err != nil {
+        return nil, err
+    }
+
+    return s.toUserResponse(user), nil
+}
+
+func (s *UserService) GetUserByID(id uint) (*models.UserResponse, error) {
+    user, err := s.userRepo.FindByID(id)
+    if err != nil {
+        return nil, errors.New("user not found")
+    }
+
+    return s.toUserResponse(user), nil
+}
+
+func (s *UserService) GetAllUsers() ([]models.UserResponse, error) {
+    users, err := s.userRepo.FindAll()
+    if err != nil {
+        return nil, err
+    }
+
+    var responses []models.UserResponse
+    for _, user := range users {
+        responses = append(responses, *s.toUserResponse(&user))
+    }
+
+    return responses, nil
+}
+
+func (s *UserService) toUserResponse(user *models.User) *models.UserResponse {
+    return &models.UserResponse{
+        ID:        user.ID,
+        CreatedAt: user.CreatedAt,
+        UpdatedAt: user.UpdatedAt,
+        Name:      user.Name,
+        Email:     user.Email,
+    }
+}