83 lines
2.4 KiB
Go
83 lines
2.4 KiB
Go
package services
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import (
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"errors"
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"log"
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"net/mail"
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"strings"
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"github.com/rideaware/rideaware-api/models"
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"gorm.io/gorm"
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)
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type UserService struct {
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db *gorm.DB
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}
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func NewUserService(db *gorm.DB) *UserService {
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return &UserService{db: db}
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}
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func (s *UserService) CreateUser(username, email, password string) (*models.User, error) {
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username = strings.TrimSpace(username)
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email = strings.ToLower(strings.TrimSpace(email))
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if username == "" || email == "" || password == "" {
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return nil, errors.New("username, email, and password are required")
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}
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if len(username) < 3 || len(password) < 8 {
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return nil, errors.New("username must be at least 3 characters and password must be at least 8 characters")
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}
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// Basic email validation
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if _, err := mail.ParseAddress(email); err != nil {
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return nil, errors.New("invalid email format")
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}
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// Check if user exists (by username or email)
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var existingUser models.User
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if err := s.db.Where("username = ? OR email = ?", username, email).First(&existingUser).Error; err == nil {
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return nil, errors.New("user with this username or email already exists")
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} else if !errors.Is(err, gorm.ErrRecordNotFound) {
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log.Printf("Error checking existing users: %v", err)
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return nil, errors.New("could not create user")
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}
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// Create new user
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user := models.User{
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Username: username,
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Email: strings.ToLower(email),
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}
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if err := user.SetPassword(password); err != nil {
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log.Printf("Error hashing password: %v", err)
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return nil, errors.New("could not create user")
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}
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if err := s.db.Create(&user).Error; err != nil {
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log.Printf("Error creating user: %v", err)
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return nil, errors.New("could not create user")
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}
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return &user, nil
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}
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func (s *UserService) VerifyUser(username, password string) (*models.User, error) {
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var user models.User
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identifier := strings.TrimSpace(username)
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lid := strings.ToLower(identifier)
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if err := s.db.Where("username = ? OR LOWER(email) = ?", identifier, lid).First(&user).Error; err != nil {
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if errors.Is(err, gorm.ErrRecordNotFound) {
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return nil, errors.New("invalid username or password")
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}
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log.Printf("DB error during VerifyUser: %v", err)
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return nil, errors.New("invalid username or password")
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}
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if !user.CheckPassword(password) {
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log.Printf("Invalid credentials")
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return nil, errors.New("invalid username or password")
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}
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log.Printf("User login succeeded")
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return &user, nil
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}
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