增加 运营开支

backend/internal/modules/adminfinance/service.go

@@ -15,6 +15,9 @@ var (
 	ErrInvalidManualDisbursement  = errors.New("invalid manual disbursement")
 	ErrManualDisbursementNotFound = errors.New("manual disbursement not found")
 	ErrManualDisbursementNotPaid  = errors.New("manual disbursement is not paid")
+	ErrInvalidOperatingExpense    = errors.New("invalid operating expense")
+	ErrOperatingExpenseNotFound   = errors.New("operating expense not found")
+	ErrOperatingExpenseNotPaid    = errors.New("operating expense is not paid")
 )
 
 type Service struct {
@@ -64,6 +67,22 @@ func (s *Service) Disbursements(ctx context.Context, query DisbursementQuery) (*
 	return s.repo.Disbursements(ctx, query)
 }
 
+func (s *Service) OperatingExpenses(ctx context.Context, query OperatingExpenseQuery) (*OperatingExpenseListDTO, error) {
+	if s.repo == nil {
+		return nil, ErrDependencyUnavailable
+	}
+	if query.Page < 1 {
+		query.Page = 1
+	}
+	if query.PageSize < 1 {
+		query.PageSize = 20
+	}
+	if query.PageSize > 100 {
+		query.PageSize = 100
+	}
+	return s.repo.OperatingExpenses(ctx, query)
+}
+
 func (s *Service) CreateManualDisbursement(
 	ctx context.Context,
 	req CreateManualDisbursementRequest,
@@ -106,6 +125,35 @@ func (s *Service) VoidManualDisbursement(
 	return s.repo.VoidManualDisbursement(ctx, id, reason, adminID, meta)
 }
 
+func (s *Service) CreateOperatingExpense(ctx context.Context, req CreateOperatingExpenseRequest, adminID uint64, meta auditlog.Meta) (*OperatingExpenseDTO, error) {
+	if s.repo == nil {
+		return nil, ErrDependencyUnavailable
+	}
+	req.Category = strings.TrimSpace(req.Category)
+	req.PayeeName = strings.TrimSpace(req.PayeeName)
+	req.Remark = strings.TrimSpace(req.Remark)
+	req.VoucherURL = strings.TrimSpace(req.VoucherURL)
+	if utf8.RuneCountInString(req.Category) < 1 || utf8.RuneCountInString(req.Category) > 50 ||
+		utf8.RuneCountInString(req.PayeeName) < 1 || utf8.RuneCountInString(req.PayeeName) > 100 ||
+		req.AmountCent <= 0 || req.OccurredAt.IsZero() ||
+		utf8.RuneCountInString(req.Remark) < 1 || utf8.RuneCountInString(req.Remark) > 500 ||
+		!validManualVoucherURL(req.VoucherURL) {
+		return nil, ErrInvalidOperatingExpense
+	}
+	return s.repo.CreateOperatingExpense(ctx, req, adminID, meta)
+}
+
+func (s *Service) VoidOperatingExpense(ctx context.Context, id uint64, reason string, adminID uint64, meta auditlog.Meta) (*OperatingExpenseDTO, error) {
+	if s.repo == nil {
+		return nil, ErrDependencyUnavailable
+	}
+	reason = strings.TrimSpace(reason)
+	if id == 0 || utf8.RuneCountInString(reason) < 1 || utf8.RuneCountInString(reason) > 255 {
+		return nil, ErrInvalidOperatingExpense
+	}
+	return s.repo.VoidOperatingExpense(ctx, id, reason, adminID, meta)
+}
+
 func validManualDisbursementCategory(category string) bool {
 	switch category {
 	case "user_compensation", "seller_supplement", "operating_expense", "channel_fee", "duoduo_deposit_refund", "other", "custom":