优化订单管理代管展示

backend/internal/modules/order/dto.go

@@ -130,6 +130,7 @@ type AdminOrderQuery struct {
 	Keyword          string
 	Status           string
 	HandoffStatus    string
+	HandoffMode      string
 	SettlementStatus string
 }
 

backend/internal/modules/order/handler_parse.go

@@ -60,6 +60,7 @@ func parseAdminOrderQuery(c *gin.Context) AdminOrderQuery {
 		Keyword:          strings.TrimSpace(c.Query("keyword")),
 		Status:           strings.TrimSpace(c.Query("status")),
 		HandoffStatus:    strings.TrimSpace(c.Query("handoff_status")),
+		HandoffMode:      strings.TrimSpace(c.Query("handoff_mode")),
 		SettlementStatus: strings.TrimSpace(c.Query("settlement_status")),
 	}
 }

backend/internal/modules/order/queries.go

@@ -84,6 +84,12 @@ func applyAdminOrderFilters(db *gorm.DB, query AdminOrderQuery) *gorm.DB {
 	if query.HandoffStatus != "" {
 		db = db.Where("o.handoff_status = ?", query.HandoffStatus)
 	}
+	switch query.HandoffMode {
+	case handoffModePlatform:
+		db = db.Where("(o.handoff_mode = ? OR o.settlement_mode = ?)", handoffModePlatform, settlementModePlatformManaged)
+	case handoffModeOwner, "normal":
+		db = db.Where("COALESCE(NULLIF(o.handoff_mode, ''), ?) <> ? AND COALESCE(NULLIF(o.settlement_mode, ''), ?) <> ?", handoffModeOwner, handoffModePlatform, settlementModeOwnerWallet, settlementModePlatformManaged)
+	}
 	if query.SettlementStatus != "" {
 		db = db.Where("o.settlement_status = ?", query.SettlementStatus)
 	}