拆分订单仓储模块

2026-06-09 19:56:32 +08:00
parent ca6ad1e65c
commit 609b49f92b
10 changed files with 1777 additions and 1701 deletions
@@ -0,0 +1,115 @@
+package order
+
+import (
+	"hfb_sys/backend/internal/model"
+	"hfb_sys/backend/internal/modules/notification"
+
+	"gorm.io/gorm"
+	"gorm.io/gorm/clause"
+)
+
+func (r *Repository) SubmitHandoff(userID uint64, orderID uint64, req SubmitHandoffRequest) (*HandoffRecordDTO, error) {
+	var recordID uint64
+	err := r.db.Transaction(func(tx *gorm.DB) error {
+		var order model.RentalOrder
+		if err := tx.Clauses(clause.Locking{Strength: "UPDATE"}).First(&order, orderID).Error; err != nil {
+			return err
+		}
+		if order.OwnerID != userID {
+			return ErrPermissionDenied
+		}
+		if order.Status != "pending_handoff" || order.HandoffStatus != "pending_owner" {
+			return ErrOrderCannotHandoff
+		}
+		record := model.HandoffRecord{
+			OrderID:    order.ID,
+			FromUserID: order.OwnerID,
+			ToUserID:   order.RenterID,
+			Type:       "owner_handoff",
+			Content:    req.Content,
+		}
+		if err := tx.Create(&record).Error; err != nil {
+			return err
+		}
+		order.HandoffStatus = "pending_renter_confirm"
+		orderID := order.ID
+		if err := notification.Append(tx, notification.Entry{
+			UserID:  order.RenterID,
+			Type:    "handoff",
+			Title:   "号主已提交交接说明",
+			Content: "请查看交接记录，确认账号可正常登录后点击确认收号。",
+			BizType: "order",
+			BizID:   &orderID,
+		}); err != nil {
+			return err
+		}
+		if err := tx.Save(&order).Error; err != nil {
+			return err
+		}
+		recordID = record.ID
+		return nil
+	})
+	if err != nil {
+		return nil, err
+	}
+	return r.findHandoffRecord(recordID)
+}
+
+func (r *Repository) HandoffRecords(userID uint64, orderID uint64) ([]HandoffRecordDTO, error) {
+	var order model.RentalOrder
+	if err := r.db.Where("id = ? AND (renter_id = ? OR owner_id = ?)", orderID, userID, userID).First(&order).Error; err != nil {
+		return nil, err
+	}
+	var records []model.HandoffRecord
+	if err := r.db.Where("order_id = ?", orderID).Order("id ASC").Find(&records).Error; err != nil {
+		return nil, err
+	}
+	items := make([]HandoffRecordDTO, 0, len(records))
+	for _, record := range records {
+		items = append(items, toHandoffDTO(record))
+	}
+	return items, nil
+}
+
+func (r *Repository) SubmitReturn(userID uint64, orderID uint64, req SubmitReturnRequest) (*HandoffRecordDTO, error) {
+	return r.SubmitCheckout(userID, orderID, SubmitCheckoutRequest{Content: req.Content})
+}
+
+func (r *Repository) HandoffRecordsAdmin(orderID uint64) ([]HandoffRecordDTO, error) {
+	var order model.RentalOrder
+	if err := r.db.First(&order, orderID).Error; err != nil {
+		return nil, err
+	}
+	var records []model.HandoffRecord
+	if err := r.db.Where("order_id = ?", orderID).Order("id ASC").Find(&records).Error; err != nil {
+		return nil, err
+	}
+	items := make([]HandoffRecordDTO, 0, len(records))
+	for _, record := range records {
+		items = append(items, toHandoffDTO(record))
+	}
+	return items, nil
+}
+
+func (r *Repository) findHandoffRecord(id uint64) (*HandoffRecordDTO, error) {
+	var record model.HandoffRecord
+	if err := r.db.First(&record, id).Error; err != nil {
+		return nil, err
+	}
+	dto := toHandoffDTO(record)
+	return &dto, nil
+}
+
+func toHandoffDTO(record model.HandoffRecord) HandoffRecordDTO {
+	return HandoffRecordDTO{
+		ID:                  record.ID,
+		OrderID:             record.OrderID,
+		FromUserID:          record.FromUserID,
+		ToUserID:            record.ToUserID,
+		Type:                record.Type,
+		Content:             record.Content,
+		ConfirmedByRenterAt: record.ConfirmedByRenterAt,
+		ConfirmedByOwnerAt:  record.ConfirmedByOwnerAt,
+		CreatedAt:           record.CreatedAt,
+	}
+}