fix(delivery): show invoice refs in client flow

docs/sql/public-delivery-choice-rpc.sql

@@ -72,8 +72,8 @@ begin
 
     v_order_number := coalesce(
       nullif(v_invitation.order_number, ''),
-      nullif(v_group.group_key, ''),
-      to_jsonb(v_group.order_numbers) ->> 0
+      to_jsonb(v_group.order_numbers) ->> 0,
+      nullif(v_group.group_key, '')
     );
     v_customer_name := coalesce(
       nullif(v_group.customer_name, ''),

src/components/client/DeliveryChoiceFlow.jsx

@@ -1,4 +1,5 @@
 import React from "react";
+import { getInvitationReferenceLabel } from "./invitationReference";
 import { Badge } from "../UI/Badge";
 import { Button } from "../UI/Button";
 import { Panel } from "../UI/Panel";
@@ -55,8 +56,7 @@ export const DeliveryChoiceFlow = ({
 }) => {
   const state = invitation.state || "awaiting_choice";
   const isActive = ACTIVE_STATES.has(state);
-  const orderNumber = invitation.orderNumber || "—";
-  const customerName = invitation.customerName || "Клиент";
+  const invitationReference = getInvitationReferenceLabel(invitation);
   const orderItems = (invitation.orderItems || invitation.items || [])
     .map(splitOrderItem)
     .filter(Boolean);
@@ -79,7 +79,7 @@ export const DeliveryChoiceFlow = ({
           <Badge tone="warning">{STATE_LABELS[state]}</Badge>
         </div>
         <p className="text-sm leading-6 text-[var(--color-text-muted)]">
-          Заказ {orderNumber} для {customerName}. Проверьте состав заказа и выберите удобную половину дня.
+          {invitationReference}. Проверьте состав заказа и выберите удобную половину дня.
         </p>
       </div>
 

src/components/client/DeliveryChoiceFlow.test.jsx

@@ -114,7 +114,7 @@ describe("DeliveryChoiceFlow", () => {
       />,
     );
 
-    expect(markup).toContain("CD-240032");
-    expect(markup).toContain("Александр Савин");
+    expect(markup).toContain("Счет CD-240032");
+    expect(markup).not.toContain("Александр Савин");
   });
 });

src/components/client/invitationReference.js

@@ -0,0 +1,39 @@
+const getOrderItemNames = (invitation) => {
+  const rawItems = Array.isArray(invitation?.orderItems)
+    ? invitation.orderItems
+    : Array.isArray(invitation?.items)
+      ? invitation.items
+      : [];
+
+  return rawItems
+    .map((item) => {
+      if (typeof item === "string") {
+        return item.trim();
+      }
+
+      if (item && typeof item === "object" && typeof item.name === "string") {
+        return item.name.trim();
+      }
+
+      return "";
+    })
+    .filter(Boolean);
+};
+
+export const getInvitationReferenceLabel = (invitation) => {
+  const invoiceNumbers = [...new Set(getOrderItemNames(invitation))];
+  if (invoiceNumbers.length === 1) {
+    return `Счет ${invoiceNumbers[0]}`;
+  }
+
+  if (invoiceNumbers.length > 1) {
+    return `Счета: ${invoiceNumbers.join(", ")}`;
+  }
+
+  const orderNumber = typeof invitation?.orderNumber === "string" ? invitation.orderNumber.trim() : "";
+  if (orderNumber) {
+    return `Счет ${orderNumber}`;
+  }
+
+  return "Счет —";
+};

src/pages/ClientDeliveryPage.jsx

@@ -2,6 +2,7 @@ import React from "react";
 import { useParams } from "react-router-dom";
 import { DeliveryChoiceFlow } from "../components/client/DeliveryChoiceFlow";
 import { DeliverySlotsPicker } from "../components/client/DeliverySlotsPicker";
+import { getInvitationReferenceLabel } from "../components/client/invitationReference";
 import { DeliveryStateNotice } from "../components/client/DeliveryStateNotice";
 import { Panel } from "../components/UI/Panel";
 import { formatDeliveryDate } from "../components/client/deliveryDateFormatting";
@@ -312,8 +313,7 @@ export const ClientDeliveryPage = () => {
             <p className="text-sm uppercase tracking-[0.24em] text-[var(--color-text-muted)]">Ваш выбор</p>
             <h2 className="text-xl font-semibold leading-tight">Сохранено: {savedChoiceLabel}</h2>
             <p className="text-sm leading-6 text-[var(--color-text-muted)]">
-              Заказ {invitation?.orderNumber || "—"}
-              {invitation?.customerName ? ` · ${invitation.customerName}` : ""}
+              {getInvitationReferenceLabel(invitation)}
             </p>
             <p className="text-sm leading-6 text-[var(--color-text-muted)]">
               Статус: доставка уже согласована. При повторном открытии этой ссылки будет показан тот же выбор.

src/pages/ClientDeliveryPage.test.js

@@ -1,4 +1,5 @@
 import { describe, expect, it } from "vitest";
+import { getInvitationReferenceLabel } from "../components/client/invitationReference";
 import {
   buildDeliveryConfirmationPayload,
   buildSelectedSlotFromInvitation,
@@ -162,4 +163,17 @@ describe("ClientDeliveryPage helpers", () => {
       },
     ]);
   });
+
+  it("prefers the invoice number from order items over the customer name", () => {
+    expect(
+      getInvitationReferenceLabel({
+        orderNumber: "9787464846|04.05.26",
+        customerName: "Конаков Сергей Алексеевич (ДАРТС)",
+        orderItems: [
+          { name: "СФ Т\\ЕА-28687", quantity: "" },
+          { name: "СФ Т\\ЕА-28700", quantity: "" },
+        ],
+      }),
+    ).toBe("Счета: СФ Т\\ЕА-28687, СФ Т\\ЕА-28700");
+  });
 });

supabase/functions/_shared/delivery-invitations.ts

@@ -226,7 +226,7 @@ export const buildPublicOrderGroupInvitationView = (
     orderGroupId: invitation.order_group_id || group.id,
     state: invitation.state,
     token: "",
-    orderNumber: invitation.order_number || group.group_key || orderNumbers[0] || null,
+    orderNumber: invitation.order_number || orderNumbers[0] || group.group_key || null,
     customerName: maskCustomerName(customerName),
     customerPhone: maskPhoneNumber(customerPhone),
     orderItems: orderNumbers.map((number) => ({ name: number, quantity: "" })),

supabase/schema.sql

@@ -612,8 +612,8 @@ begin
 
     v_order_number := coalesce(
       nullif(v_invitation.order_number, ''),
-      nullif(v_group.group_key, ''),
-      to_jsonb(v_group.order_numbers) ->> 0
+      to_jsonb(v_group.order_numbers) ->> 0,
+      nullif(v_group.group_key, '')
     );
     v_customer_name := coalesce(
       nullif(v_group.customer_name, ''),