apps/pwa/src/api/client.ts

@@ -63,6 +63,8 @@ export interface MeUser {
   id: number;
   displayName: string | null;
   color: string;
+  isAdmin: boolean; // from users.is_admin — UX gating only (D-03); server enforces 403 on /api/admin/*
+  needsProviderSetup: boolean; // true when no member_credentials row exists for this user
 }
 
 export interface MeResponse {
@@ -325,3 +327,137 @@ export async function fetchWritableCalendars(): Promise<WritableCalendar[]> {
   const body = (await res.json()) as { calendars: WritableCalendar[] };
   return body.calendars;
 }
+
+// ── /api/admin/* (Phase 10, Plan 04) ─────────────────────────────────────────
+
+/**
+ * A member row as returned by GET /api/admin/members.
+ * Matches the Plan-03 shape: { id, displayName, color, hasCredential }.
+ */
+export interface AdminMember {
+  id: number;
+  displayName: string | null;
+  color: string;
+  hasCredential: boolean;
+}
+
+export interface AdminMembersResponse {
+  members: AdminMember[];
+}
+
+/**
+ * Payload for POST /api/admin/credentials (admin-managed rotation).
+ * NOTE: includes userId (the member being rotated) — admin-scoped.
+ * The app password MUST NOT be logged or stored beyond the in-flight request body (T-10-15).
+ */
+export interface SaveCredentialPayload {
+  userId: number;
+  providerType: 'caldav';
+  fastmailEmail: string;
+  appPassword: string;
+}
+
+/**
+ * A synced calendar row as returned by GET /api/admin/calendars.
+ * Matches the Plan-03 shape: { id, displayName, isShared }.
+ */
+export interface AdminCalendar {
+  id: number;
+  displayName: string;
+  isShared: boolean;
+}
+
+export interface AdminCalendarsResponse {
+  calendars: AdminCalendar[];
+}
+
+/**
+ * Payload for POST /api/me/credential (self-service, member-scoped).
+ * NOTE: no userId field — the server resolves userId from the session (Pitfall 6 / T-10-12).
+ * The app password MUST NOT be logged or stored beyond the in-flight request body (T-10-15).
+ */
+export interface SaveMyCredentialPayload {
+  providerType: 'caldav';
+  fastmailEmail: string;
+  appPassword: string;
+}
+
+/**
+ * Fetch the list of all members with their credential status.
+ * Admin-only: the server enforces requireAdmin (403 for non-admins).
+ */
+export async function fetchAdminMembers(): Promise<AdminMembersResponse> {
+  const res = await fetch('/api/admin/members', {
+    credentials: 'include',
+    redirect: 'manual',
+  });
+
+  handleAuthResponse(res, 'GET /api/admin/members');
+
+  return res.json() as Promise<AdminMembersResponse>;
+}
+
+/**
+ * Save (add or rotate) a credential for any member.
+ * Admin-only: requires userId in payload; server enforces requireAdmin.
+ * The app password is sent in the request body and NEVER stored client-side.
+ */
+export async function saveCredential(payload: SaveCredentialPayload): Promise<void> {
+  const res = await fetch('/api/admin/credentials', {
+    method: 'POST',
+    headers: { 'Content-Type': 'application/json' },
+    credentials: 'include',
+    redirect: 'manual',
+    body: JSON.stringify(payload),
+  });
+
+  handleAuthResponse(res, 'POST /api/admin/credentials');
+}
+
+/**
+ * Fetch the list of synced calendars with their shared status.
+ * Admin-only: the server enforces requireAdmin (403 for non-admins).
+ */
+export async function fetchAdminCalendars(): Promise<AdminCalendarsResponse> {
+  const res = await fetch('/api/admin/calendars', {
+    credentials: 'include',
+    redirect: 'manual',
+  });
+
+  handleAuthResponse(res, 'GET /api/admin/calendars');
+
+  return res.json() as Promise<AdminCalendarsResponse>;
+}
+
+/**
+ * Set the shared calendar (ADMIN-02: exclusive single-select, D-06).
+ * Admin-only: the server enforces requireAdmin.
+ * Clears is_shared on all other calendars and sets it on the given id.
+ */
+export async function setSharedCalendar(calendarId: number): Promise<void> {
+  const res = await fetch(`/api/admin/calendars/${calendarId}/shared`, {
+    method: 'PUT',
+    credentials: 'include',
+    redirect: 'manual',
+  });
+
+  handleAuthResponse(res, `PUT /api/admin/calendars/${calendarId}/shared`);
+}
+
+/**
+ * Self-service: save (add) the current member's own credential.
+ * Member-scoped: NO userId in payload — server resolves from session (Pitfall 6 / T-10-12).
+ * The app password is sent in the request body and NEVER stored client-side.
+ * On success, /api/me re-fetched via ['me'] cache invalidation → needsProviderSetup becomes false.
+ */
+export async function saveMyCredential(payload: SaveMyCredentialPayload): Promise<void> {
+  const res = await fetch('/api/me/credential', {
+    method: 'POST',
+    headers: { 'Content-Type': 'application/json' },
+    credentials: 'include',
+    redirect: 'manual',
+    body: JSON.stringify(payload),
+  });
+
+  handleAuthResponse(res, 'POST /api/me/credential');
+}