engigu
69 lines
1.8 KiB
Go
69 lines
1.8 KiB
Go
package services
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import (
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"crypto/sha256"
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"encoding/hex"
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"baihu/internal/constant"
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"baihu/internal/database"
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"baihu/internal/models"
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)
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type UserService struct {
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settingsService *SettingsService
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}
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func NewUserService(settingsService *SettingsService) *UserService {
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return &UserService{settingsService: settingsService}
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}
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func (us *UserService) hashPassword(password string) string {
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// 使用 JWT Secret 作为密码 salt
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salt := us.settingsService.Get(constant.SectionSystem, constant.KeyJWTSecret)
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hash := sha256.Sum256([]byte(password + salt))
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return hex.EncodeToString(hash[:])
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}
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func (us *UserService) CreateUser(username, password, email, role string) *models.User {
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user := &models.User{
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Username: username,
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Password: us.hashPassword(password),
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Email: email,
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Role: role,
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}
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database.DB.Create(user)
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return user
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}
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func (us *UserService) GetUserByUsername(username string) *models.User {
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var user models.User
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if err := database.DB.Where("username = ?", username).First(&user).Error; err != nil {
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return nil
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}
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return &user
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}
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func (us *UserService) ValidatePassword(user *models.User, password string) bool {
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return user.Password == us.hashPassword(password)
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}
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func (us *UserService) EnsureAdminExists() {
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var count int64
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database.DB.Model(&models.User{}).Where("role = ?", "admin").Count(&count)
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if count == 0 {
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us.CreateUser("admin", "admin123", "admin@local", "admin")
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}
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}
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func (us *UserService) AuthenticateUser(username, password string) bool {
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user := us.GetUserByUsername(username)
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if user == nil {
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return false
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}
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return us.ValidatePassword(user, password)
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}
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func (us *UserService) UpdatePassword(userID uint, newPassword string) error {
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return database.DB.Model(&models.User{}).Where("id = ?", userID).Update("password", us.hashPassword(newPassword)).Error
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}
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