67a5660952
- Remove BOM from all Go source files - Standardize import ordering and whitespace across handlers and services - Replace PostgreSQL full-text search with ILIKE pattern matching in post and user repositories - Enhance JPush client with TLS transport, rate limit monitoring, and simplified API - Refactor PushService to include userID in device management methods - Add MaxDevicesPerUser limit and extract helper functions for push payload construction
110 lines
2.6 KiB
Go
110 lines
2.6 KiB
Go
package service
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import (
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"context"
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"log"
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"time"
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"with_you/internal/model"
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"with_you/internal/repository"
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"gorm.io/gorm"
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)
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const AccountDeletionCoolDownDays = 90
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type AccountCleanupService interface {
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CleanupExpiredAccounts(ctx context.Context) (int64, error)
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}
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type accountCleanupServiceImpl struct {
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db *gorm.DB
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userRepo repository.UserRepository
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logService *LogService
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}
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func NewAccountCleanupService(
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db *gorm.DB,
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userRepo repository.UserRepository,
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logService *LogService,
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) AccountCleanupService {
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return &accountCleanupServiceImpl{
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db: db,
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userRepo: userRepo,
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logService: logService,
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}
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}
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func (s *accountCleanupServiceImpl) CleanupExpiredAccounts(ctx context.Context) (int64, error) {
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cutoffTime := time.Now().AddDate(0, 0, -AccountDeletionCoolDownDays)
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users, err := s.userRepo.GetPendingDeletionUsers(cutoffTime)
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if err != nil {
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return 0, err
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}
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if len(users) == 0 {
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return 0, nil
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}
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var deletedCount int64
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for _, user := range users {
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if err := s.anonymizeAndDeleteUser(ctx, user); err != nil {
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log.Printf("[AccountCleanup] failed to cleanup user %s: %v", user.ID, err)
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continue
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}
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deletedCount++
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}
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log.Printf("[AccountCleanup] cleaned up %d expired accounts", deletedCount)
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return deletedCount, nil
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}
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func (s *accountCleanupServiceImpl) anonymizeAndDeleteUser(ctx context.Context, user *model.User) error {
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deletedUserID := "deleted_user"
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return s.db.Transaction(func(tx *gorm.DB) error {
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if err := tx.Model(&model.Post{}).Where("user_id = ?", user.ID).Update("user_id", deletedUserID).Error; err != nil {
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return err
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}
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if err := tx.Model(&model.Comment{}).Where("user_id = ?", user.ID).Update("user_id", deletedUserID).Error; err != nil {
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return err
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}
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if err := tx.Where("follower_id = ? OR following_id = ?", user.ID, user.ID).Delete(&model.Follow{}).Error; err != nil {
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return err
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}
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if err := tx.Where("user_id = ?", user.ID).Delete(&model.Favorite{}).Error; err != nil {
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return err
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}
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if err := tx.Where("user_id = ?", user.ID).Delete(&model.PostLike{}).Error; err != nil {
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return err
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}
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if err := tx.Where("user_id = ?", user.ID).Delete(&model.CommentLike{}).Error; err != nil {
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return err
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}
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if err := tx.Unscoped().Delete(&model.User{}, "id = ?", user.ID).Error; err != nil {
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return err
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}
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if s.logService != nil {
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s.logService.OperationLog.RecordOperation(&model.OperationLog{
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UserID: user.ID,
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UserName: user.Username,
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Operation: "account_deleted",
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Module: "user",
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TargetType: "user",
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TargetID: user.ID,
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Status: "success",
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})
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}
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return nil
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})
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}
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