test commit

shared/constants/delivery-carrier.d.ts

@@ -1 +1,10 @@
 export declare const DELIVERY_CARRIERS: readonly ['RUSSIAN_POST', 'OZON_PVZ', 'YANDEX_PVZ', 'FIVE_POST']
+
+export declare const DELIVERY_CARRIER_LABELS: {
+  readonly RUSSIAN_POST: 'Почта России'
+  readonly OZON_PVZ: 'Озон доставка (пункт выдачи)'
+  readonly YANDEX_PVZ: 'Яндекс доставка (пункт выдачи)'
+  readonly FIVE_POST: '5Post (пункт выдачи)'
+}
+
+export declare function deliveryCarrierLabelRu(code: string | null | undefined): string | null

shared/constants/delivery-carrier.js

@@ -1 +1,13 @@
 export const DELIVERY_CARRIERS = Object.freeze(['RUSSIAN_POST', 'OZON_PVZ', 'YANDEX_PVZ', 'FIVE_POST'])
+
+export const DELIVERY_CARRIER_LABELS = Object.freeze({
+  RUSSIAN_POST: 'Почта России',
+  OZON_PVZ: 'Озон доставка (пункт выдачи)',
+  YANDEX_PVZ: 'Яндекс доставка (пункт выдачи)',
+  FIVE_POST: '5Post (пункт выдачи)',
+})
+
+export function deliveryCarrierLabelRu(code) {
+  if (!code) return null
+  return DELIVERY_CARRIER_LABELS[code] ?? code
+}

shared/constants/order-status.d.ts

@@ -8,3 +8,10 @@ export declare const ORDER_STATUSES: readonly [
   'DONE',
   'CANCELLED',
 ]
+
+export type OrderStatus = (typeof ORDER_STATUSES)[number]
+
+export declare const ADMIN_ORDER_TRANSITIONS: Record<string, readonly string[] | { readonly delivery: readonly string[]; readonly pickup: readonly string[] }>
+
+export declare function getNextAdminStatuses(from: string, deliveryType: string): string[]
+export declare function canTransitionAdminOrderStatus(order: { status: string; deliveryType: string }, next: string): boolean

shared/constants/order-status.js

@@ -8,3 +8,31 @@ export const ORDER_STATUSES = Object.freeze([
   'DONE',
   'CANCELLED',
 ])
+
+/**
+ * Допустимые переходы статусов, доступные админу.
+ * Значение — массив из next-статусов.
+ * Для IN_PROGRESS: объект с ключами по deliveryType.
+ */
+export const ADMIN_ORDER_TRANSITIONS = Object.freeze({
+  DRAFT: ['PENDING_PAYMENT', 'CANCELLED'],
+  PENDING_PAYMENT: ['PAID', 'CANCELLED'],
+  PAID: ['IN_PROGRESS', 'CANCELLED'],
+  IN_PROGRESS: Object.freeze({
+    delivery: ['SHIPPED', 'CANCELLED'],
+    pickup: ['READY_FOR_PICKUP', 'CANCELLED'],
+  }),
+})
+
+export function getNextAdminStatuses(from, deliveryType) {
+  const transition = ADMIN_ORDER_TRANSITIONS[from]
+  if (!transition) return []
+  if (Array.isArray(transition)) return [...transition]
+  return transition[deliveryType] ? [...transition[deliveryType]] : []
+}
+
+export function canTransitionAdminOrderStatus(order, next) {
+  const from = order.status
+  if (from === next) return true
+  return getNextAdminStatuses(from, order.deliveryType).includes(next)
+}