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baya-monorepo/client/src/services/tickets/apis/clientApi.ts
T
2026-07-19 17:13:32 +03:30

266 lines
10 KiB
TypeScript

import { clientFetch } from '@/lib/api/client';
import { unwrap, type ApiEnvelope, type PageParams, type Paginated } from '@/lib/api/types';
import { TICKETS_PAGE_SIZE } from '../constants';
import type {
AdminTicketDetail,
AdminTicketFilters,
AdminTicketMessage,
AdminTicketSummary,
OpenTicketRequest,
OpenTicketResult,
PostAdminMessageRequest,
PostMessageRequest,
PostMessageResult,
TicketAuthorRole,
TicketDetail,
TicketListParams,
TicketMessage,
TicketSummary,
TicketsApi,
} from '../types';
const API = '/api/v1';
/** Wire `TicketSummaryDto` (camelCase). REQ-028 (delivered) added `lastMessageAt`/`unreadCount`. */
interface TicketSummaryWire {
id: number;
referenceCode: string;
subject: string | null;
status: string;
category: string;
bookingId: number | null;
refundId: number | null;
createdAt: string;
lastMessageAt: string | null;
unreadCount: number;
// REQ-059 gap (extends REQ-028) — not yet on the wire; mapped as absent below until delivered.
}
/** Wire `TicketMessageDto`. `isInternal` is present on the DTO but is `false` in the user view (server-stripped). */
interface TicketMessageWire {
id: number;
senderId: number;
body: string;
isInternal: boolean;
sentAt: string;
}
/** Wire `TicketThreadDto` (user view). */
interface TicketThreadWire {
id: number;
referenceCode: string;
subject: string | null;
status: string;
category: string;
bookingId: number | null;
refundId: number | null;
openedById: number;
closedAt: string | null;
participants: Array<{ userId: number; roleOnTicket: string | null }>;
messages: TicketMessageWire[];
}
function mapSummary(w: TicketSummaryWire): TicketSummary {
return {
id: w.id,
referenceCode: w.referenceCode,
subject: w.subject,
status: w.status as TicketSummary['status'],
category: w.category as TicketSummary['category'],
bookingId: w.bookingId,
refundId: w.refundId,
createdAt: w.createdAt,
// REQ-028 (delivered): the inbox unread badge + last-activity sort now come off the wire.
lastMessageAt: w.lastMessageAt,
unreadCount: w.unreadCount,
// REQ-059 gap — the wire summary has neither field yet; the card degrades gracefully (§3.1).
lastMessagePreview: null,
lastAuthorRole: null,
};
}
function mapThread(w: TicketThreadWire, viewerUserId?: number): TicketDetail {
const roleBySender = new Map<number, TicketAuthorRole>(
w.participants.map((p) => [p.userId, (p.roleOnTicket ?? 'system') as TicketAuthorRole]),
);
const messages: TicketMessage[] = w.messages
// Defensive: the user view is server-stripped of internal notes, but never render one if it leaks —
// that is a backend defect to file, not to surface (phase §5, contract "Critical rules").
.filter((m) => !m.isInternal)
.map((m) => ({
id: m.id,
ticketId: w.id,
body: m.body,
authorRole: roleBySender.get(m.senderId) ?? 'system',
createdAt: m.sentAt,
isMine: viewerUserId != null && m.senderId === viewerUserId,
sendStatus: 'sent' as const,
}));
return {
id: w.id,
referenceCode: w.referenceCode,
subject: w.subject,
status: w.status as TicketDetail['status'],
category: w.category as TicketDetail['category'],
bookingId: w.bookingId,
refundId: w.refundId,
openedById: w.openedById,
closedAt: w.closedAt,
participants: w.participants.map((p) => ({
userId: p.userId,
roleOnTicket: (p.roleOnTicket ?? 'system') as TicketAuthorRole,
})),
messages,
};
}
/** Admin summary shares the wire shape of the user summary (no `unread`/`lastMessageAt`). */
function mapAdminSummary(w: TicketSummaryWire): AdminTicketSummary {
return {
id: w.id,
referenceCode: w.referenceCode,
subject: w.subject,
status: w.status as AdminTicketSummary['status'],
category: w.category as AdminTicketSummary['category'],
bookingId: w.bookingId,
refundId: w.refundId,
createdAt: w.createdAt,
};
}
/**
* Admin thread mapper. Unlike `mapThread`, it **keeps internal messages** and carries `isInternal` through —
* this IS the admin view, whose whole purpose is that staff see internal notes (contract §"Critical rules").
*/
function mapAdminThread(w: TicketThreadWire, viewerUserId?: number): AdminTicketDetail {
const roleBySender = new Map<number, TicketAuthorRole>(
w.participants.map((p) => [p.userId, (p.roleOnTicket ?? 'system') as TicketAuthorRole]),
);
const messages: AdminTicketMessage[] = w.messages.map((m) => ({
id: m.id,
ticketId: w.id,
body: m.body,
authorRole: roleBySender.get(m.senderId) ?? 'system',
createdAt: m.sentAt,
isMine: viewerUserId != null && m.senderId === viewerUserId,
isInternal: m.isInternal,
sendStatus: 'sent' as const,
}));
return {
id: w.id,
referenceCode: w.referenceCode,
subject: w.subject,
status: w.status as AdminTicketDetail['status'],
category: w.category as AdminTicketDetail['category'],
bookingId: w.bookingId,
refundId: w.refundId,
openedById: w.openedById,
closedAt: w.closedAt,
participants: w.participants.map((p) => ({
userId: p.userId,
roleOnTicket: (p.roleOnTicket ?? 'system') as TicketAuthorRole,
})),
messages,
};
}
/**
* Real HTTP implementation of the `TicketsApi` seam (b15 contract). All four methods map published routes:
* - `listMyTickets` → `GET /tickets` (own, paginated; `Status`/`ReferenceCode`/`Page`/`PageSize`).
* - `getTicket` → `GET /tickets/{id}` (user view — internal messages already stripped server-side).
* - `openTicket` → `POST /tickets`.
* - `postMessage` → `POST /tickets/{id}/messages` (a non-staff caller never sets `isInternal`).
*
* PRIMARY once `USE_TICKETS_MOCK = false` (refinement-phase-4; REQ-028 delivered): the summary now carries
* `unreadCount`/`lastMessageAt` (inbox badge + last-activity sort) and the message post sends the optimistic
* `clientMessageId` (server dedupes + echoes it back). The user list still filters only by `Status`; the
* "jump to the existing coordination ticket" by-booking lookup is a minor follow-up (REQ-028 #3 —
* `GET /tickets?BookingId=` is served, but no client method targets it yet).
*/
export const ticketsClientApi: TicketsApi = {
listMyTickets: async (params: TicketListParams): Promise<Paginated<TicketSummary>> => {
const query = new URLSearchParams();
if (params.status) query.set('Status', params.status);
query.set('Page', String(params.page ?? 1));
query.set('PageSize', String(params.pageSize ?? TICKETS_PAGE_SIZE));
const wire = unwrap(
await clientFetch<ApiEnvelope<Paginated<TicketSummaryWire>>>(`${API}/tickets?${query.toString()}`),
);
return { ...wire, items: wire.items.map(mapSummary) };
},
getTicket: async (ticketId: number, viewerUserId?: number): Promise<TicketDetail> => {
const wire = unwrap(await clientFetch<ApiEnvelope<TicketThreadWire>>(`${API}/tickets/${ticketId}`));
return mapThread(wire, viewerUserId);
},
// The server infers the opener from auth — `viewerUserId` is only for the mock's attribution.
openTicket: async (body: OpenTicketRequest, _viewerUserId?: number): Promise<OpenTicketResult> =>
unwrap(
await clientFetch<ApiEnvelope<OpenTicketResult>>(`${API}/tickets`, {
method: 'POST',
body: JSON.stringify({
category: body.category,
subject: body.subject ?? null,
body: body.body,
bookingId: body.bookingId ?? null,
refundId: body.refundId ?? null,
}),
}),
),
postMessage: async (ticketId: number, body: PostMessageRequest): Promise<PostMessageResult> =>
unwrap(
await clientFetch<ApiEnvelope<PostMessageResult>>(`${API}/tickets/${ticketId}/messages`, {
method: 'POST',
// REQ-028 (delivered): send the optimistic `clientMessageId` so the server dedupes a retried send
// and echoes it back on `PostMessageResult` for reconciliation.
body: JSON.stringify({ body: body.body, clientMessageId: body.clientMessageId }),
}),
),
// No wire aggregate yet (REQ-059) — the chrome badge (§3.1) renders only when a signal exists.
getUnreadTotal: async (): Promise<number | null> => null,
// ── Admin lens (b15). Global queue + admin thread (internal INCLUDED) + staff message post. ──
listAdminTickets: async (
filters: AdminTicketFilters,
params: PageParams,
): Promise<Paginated<AdminTicketSummary>> => {
const query = new URLSearchParams();
if (filters.status) query.set('Status', filters.status);
if (filters.category) query.set('Category', filters.category);
if (filters.referenceCode) query.set('ReferenceCode', filters.referenceCode);
if (filters.bookingId != null) query.set('BookingId', String(filters.bookingId));
if (filters.refundId != null) query.set('RefundId', String(filters.refundId));
query.set('Page', String(params.page ?? 1));
query.set('PageSize', String(params.pageSize ?? TICKETS_PAGE_SIZE));
const wire = unwrap(
await clientFetch<ApiEnvelope<Paginated<TicketSummaryWire>>>(
`${API}/admin/tickets?${query.toString()}`,
),
);
return { ...wire, items: wire.items.map(mapAdminSummary) };
},
getAdminTicket: async (ticketId: number, viewerUserId?: number): Promise<AdminTicketDetail> => {
// The admin view keeps internal notes — do NOT filter them here; that is the point of this endpoint.
const wire = unwrap(await clientFetch<ApiEnvelope<TicketThreadWire>>(`${API}/admin/tickets/${ticketId}`));
return mapAdminThread(wire, viewerUserId);
},
// Staff post — may set `isInternal` (the one caller allowed to). REQ-028: send `clientMessageId` too.
postAdminMessage: async (ticketId: number, body: PostAdminMessageRequest): Promise<PostMessageResult> =>
unwrap(
await clientFetch<ApiEnvelope<PostMessageResult>>(`${API}/tickets/${ticketId}/messages`, {
method: 'POST',
body: JSON.stringify({
body: body.body,
isInternal: body.isInternal,
clientMessageId: body.clientMessageId,
}),
}),
),
};