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feat: sync implement Stars friend gift packages

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This commit is contained in:
iamxvbaba 2026-08-02 01:51:02 +08:00
parent 3a123f38db
commit c854fc7b94
15 changed files with 914 additions and 1 deletions
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28
internal/app/stars/service.go
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@ -14,6 +14,7 @@ import (
// Service 是 Stars 账本应用服务。
type Service struct {
store store.StarsStore
giftStore store.StarsGiftPurchaseStore
grantAmount int64
now func() time.Time
}
@ -26,6 +27,11 @@ func WithStartingGrant(amount int64) Option {
return func(s *Service) { s.grantAmount = amount }
}
// WithGiftPurchaseStore enables the atomic fiat Stars-gift checkout aggregate.
func WithGiftPurchaseStore(st store.StarsGiftPurchaseStore) Option {
return func(s *Service) { s.giftStore = st }
}
// WithClock 注入时钟（测试用）。
func WithClock(now func() time.Time) Option {
return func(s *Service) {
@ -89,3 +95,25 @@ func (s *Service) ListTransactions(ctx context.Context, userID int64, query doma
}
return s.store.ListTransactions(ctx, userID, query)
}
// IssueGiftPurchaseForm persists a short-lived, exact checkout intent.
func (s *Service) IssueGiftPurchaseForm(ctx context.Context, form domain.StarsGiftPurchaseForm) (domain.StarsGiftPurchaseForm, error) {
if s.giftStore == nil || form.BuyerUserID <= 0 || form.RecipientUserID <= 0 ||
form.BuyerUserID == form.RecipientUserID || form.Stars <= 0 || form.Amount <= 0 ||
form.Currency == "" || form.IssuedAt <= 0 || form.ExpiresAt != form.IssuedAt+600 {
return domain.StarsGiftPurchaseForm{}, domain.ErrStarsGiftFormInvalid
}
return s.giftStore.IssueStarsGiftPurchaseForm(ctx, form)
}
// PurchaseGift settles one exact persisted form. Package validation remains at
// the RPC boundary as well, while the store revalidates the persisted tuple
// under lock before performing any write.
func (s *Service) PurchaseGift(ctx context.Context, req domain.StarsGiftPurchaseRequest) (domain.StarsGiftPurchaseResult, error) {
if s.giftStore == nil || req.FormID == 0 || req.BuyerUserID <= 0 || req.RecipientUserID <= 0 ||
req.BuyerUserID == req.RecipientUserID || req.Stars <= 0 || req.Amount <= 0 ||
req.Currency == "" || req.Date <= 0 {
return domain.StarsGiftPurchaseResult{}, domain.ErrStarsGiftFormInvalid
}
return s.giftStore.PurchaseStarsGift(ctx, req)
}