nepiedg
1c0aeb152a
- Add PUT /auth/profile endpoint for nickname and avatar updates - Add ad_placements table and CRUD admin API for managing ad units - Add GET /marketing/ad-config public API for mini-program to fetch ad config - Reduce logo limit from 10 to 3 per user, add 2MB file size validation Made-with: Cursor
64 lines
1.4 KiB
Go
64 lines
1.4 KiB
Go
package service
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import (
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"errors"
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"wx_service/internal/marketing/model"
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"wx_service/internal/marketing/repository"
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)
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const MaxLogosPerUser = 3
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const MaxLogoFileSize = 2 * 1024 * 1024 // 2MB
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var (
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ErrLogoLimitReached = errors.New("Logo 数量已达上限")
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ErrLogoTooLarge = errors.New("Logo 文件不能超过 2MB")
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)
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type UserLogoService struct {
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repo *repository.UserLogoRepository
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}
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func NewUserLogoService(repo *repository.UserLogoRepository) *UserLogoService {
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return &UserLogoService{repo: repo}
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}
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type SaveLogoRequest struct {
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URL string `json:"url" binding:"required"`
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Filename string `json:"filename"`
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FileSize int64 `json:"file_size"`
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}
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func (s *UserLogoService) Save(userID uint, req SaveLogoRequest) (*model.UserLogo, error) {
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if req.FileSize > MaxLogoFileSize {
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return nil, ErrLogoTooLarge
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}
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count, err := s.repo.CountByUser(userID)
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if err != nil {
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return nil, err
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}
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if count >= MaxLogosPerUser {
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return nil, ErrLogoLimitReached
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}
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logo := &model.UserLogo{
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UserID: userID,
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URL: req.URL,
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Filename: req.Filename,
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FileSize: req.FileSize,
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}
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if err := s.repo.Create(logo); err != nil {
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return nil, err
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}
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return logo, nil
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}
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func (s *UserLogoService) List(userID uint) ([]model.UserLogo, error) {
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return s.repo.FindByUser(userID)
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}
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func (s *UserLogoService) Delete(id, userID uint) error {
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return s.repo.Delete(id, userID)
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}
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