feat(purchase

internal/service/purchase_order_service.go

@@ -120,6 +120,20 @@ func (s *PurchaseOrderServiceImpl) ListPurchaseOrders(ctx context.Context, apctx
 	if modelReq.TeamCategoryID != nil {
 		filters["team_category_id"] = *modelReq.TeamCategoryID
 	}
+	// team spells out the same two filters in one value; the validator has already
+	// ruled out sending it together with them.
+	switch modelReq.Team {
+	case "":
+	case constants.PurchaseTeamNone:
+		filters["team_unassigned"] = true
+	case constants.PurchaseTeamScopeCentral:
+		filters["team_scope"] = constants.PurchaseTeamScopeCentral
+	default:
+		if teamCategoryID, err := uuid.Parse(modelReq.Team); err == nil {
+			filters["team_scope"] = constants.PurchaseTeamScopeCategory
+			filters["team_category_id"] = teamCategoryID
+		}
+	}
 	if modelReq.StartDate != nil {
 		filters["start_date"] = *modelReq.StartDate
 	}