84 lines
2.2 KiB
Go
84 lines
2.2 KiB
Go
package paymentaccount
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import (
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"context"
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"errors"
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)
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var (
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ErrDependencyUnavailable = errors.New("dependency unavailable")
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ErrAccountNotFound = errors.New("payment account not found")
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ErrAccountNameMismatch = errors.New("account name must match realname")
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ErrRealnameRequired = errors.New("realname verification required")
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ErrAccountLimit = errors.New("maximum payment accounts reached")
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ErrCannotDeleteDefault = errors.New("cannot delete default account")
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)
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type Service struct {
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repo *Repository
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}
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func NewService(repo *Repository) *Service {
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return &Service{repo: repo}
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}
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func (s *Service) List(ctx context.Context, userID uint64, page, pageSize int) (*PaginatedResult, error) {
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if s.repo == nil {
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return nil, ErrDependencyUnavailable
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}
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if page < 1 {
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page = 1
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}
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if pageSize < 1 || pageSize > 100 {
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pageSize = 20
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}
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return s.repo.List(ctx, userID, page, pageSize)
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}
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func (s *Service) FindByID(ctx context.Context, userID, id uint64) (*PaymentAccountDTO, error) {
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if s.repo == nil {
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return nil, ErrDependencyUnavailable
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}
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return s.repo.FindByID(ctx, userID, id)
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}
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func (s *Service) Create(ctx context.Context, userID uint64, req CreatePaymentAccountRequest) (*PaymentAccountDTO, error) {
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if s.repo == nil {
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return nil, ErrDependencyUnavailable
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}
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// 验证实名状态
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if err := s.repo.ValidateRealname(ctx, userID, req.AccountName); err != nil {
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return nil, err
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}
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// 检查账号数量限制（最多5个）
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count, err := s.repo.CountByUser(ctx, 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 >= 5 {
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return nil, ErrAccountLimit
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}
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return s.repo.Create(ctx, userID, req)
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}
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func (s *Service) Update(ctx context.Context, userID, id uint64, req UpdatePaymentAccountRequest) (*PaymentAccountDTO, error) {
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if s.repo == nil {
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return nil, ErrDependencyUnavailable
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}
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return s.repo.Update(ctx, userID, id, req)
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}
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func (s *Service) Delete(ctx context.Context, userID, id uint64) error {
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if s.repo == nil {
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return ErrDependencyUnavailable
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}
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return s.repo.Delete(ctx, userID, id)
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}
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func (s *Service) SetDefault(ctx context.Context, userID, id uint64) error {
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if s.repo == nil {
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return ErrDependencyUnavailable
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}
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return s.repo.SetDefault(ctx, userID, id)
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}
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