Scaffold full-stack volunteer scheduling application

Go backend with domain-based packages (volunteer, schedule, timeoff,
checkin, notification), SQLite storage, JWT auth, and chi router.
React TypeScript frontend with routing, auth context, and pages for
all core features. Multi-stage Dockerfile and docker-compose included.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

web/src/api.ts

@@ -0,0 +1,124 @@
+const BASE = '/api/v1';
+
+function getToken(): string | null {
+  return localStorage.getItem('token');
+}
+
+async function request<T>(method: string, path: string, body?: unknown): Promise<T> {
+  const headers: Record<string, string> = { 'Content-Type': 'application/json' };
+  const token = getToken();
+  if (token) headers['Authorization'] = `Bearer ${token}`;
+
+  const res = await fetch(`${BASE}${path}`, {
+    method,
+    headers,
+    body: body !== undefined ? JSON.stringify(body) : undefined,
+  });
+
+  if (res.status === 204) return undefined as T;
+  const data = await res.json();
+  if (!res.ok) throw new Error(data.error || 'Request failed');
+  return data as T;
+}
+
+export const api = {
+  // Auth
+  login: (email: string, password: string) =>
+    request<{ token: string }>('POST', '/auth/login', { email, password }),
+  register: (name: string, email: string, password: string, role = 'volunteer') =>
+    request<Volunteer>('POST', '/auth/register', { name, email, password, role }),
+
+  // Volunteers
+  listVolunteers: () => request<Volunteer[]>('GET', '/volunteers'),
+  getVolunteer: (id: number) => request<Volunteer>('GET', `/volunteers/${id}`),
+  updateVolunteer: (id: number, data: Partial<Volunteer>) =>
+    request<Volunteer>('PUT', `/volunteers/${id}`, data),
+
+  // Schedules
+  listSchedules: () => request<Schedule[]>('GET', '/schedules'),
+  createSchedule: (data: CreateScheduleInput) => request<Schedule>('POST', '/schedules', data),
+  updateSchedule: (id: number, data: Partial<CreateScheduleInput>) =>
+    request<Schedule>('PUT', `/schedules/${id}`, data),
+  deleteSchedule: (id: number) => request<void>('DELETE', `/schedules/${id}`),
+
+  // Time off
+  listTimeOff: () => request<TimeOffRequest[]>('GET', '/timeoff'),
+  createTimeOff: (data: CreateTimeOffInput) => request<TimeOffRequest>('POST', '/timeoff', data),
+  reviewTimeOff: (id: number, status: 'approved' | 'rejected') =>
+    request<TimeOffRequest>('PUT', `/timeoff/${id}/review`, { status }),
+
+  // Check-in / out
+  checkIn: (schedule_id?: number, notes?: string) =>
+    request<CheckIn>('POST', '/checkin', { schedule_id, notes }),
+  checkOut: (notes?: string) => request<CheckIn>('POST', '/checkout', { notes }),
+  getHistory: () => request<CheckIn[]>('GET', '/checkin/history'),
+
+  // Notifications
+  listNotifications: () => request<Notification[]>('GET', '/notifications'),
+  markRead: (id: number) => request<Notification>('PUT', `/notifications/${id}/read`, {}),
+};
+
+export interface Volunteer {
+  id: number;
+  name: string;
+  email: string;
+  role: 'admin' | 'volunteer';
+  active: boolean;
+  created_at: string;
+  updated_at: string;
+}
+
+export interface Schedule {
+  id: number;
+  volunteer_id: number;
+  title: string;
+  starts_at: string;
+  ends_at: string;
+  notes?: string;
+  created_at: string;
+  updated_at: string;
+}
+
+export interface CreateScheduleInput {
+  volunteer_id?: number;
+  title: string;
+  starts_at: string;
+  ends_at: string;
+  notes?: string;
+}
+
+export interface TimeOffRequest {
+  id: number;
+  volunteer_id: number;
+  starts_at: string;
+  ends_at: string;
+  reason?: string;
+  status: 'pending' | 'approved' | 'rejected';
+  reviewed_by?: number;
+  reviewed_at?: string;
+  created_at: string;
+  updated_at: string;
+}
+
+export interface CreateTimeOffInput {
+  starts_at: string;
+  ends_at: string;
+  reason?: string;
+}
+
+export interface CheckIn {
+  id: number;
+  volunteer_id: number;
+  schedule_id?: number;
+  checked_in_at: string;
+  checked_out_at?: string;
+  notes?: string;
+}
+
+export interface Notification {
+  id: number;
+  volunteer_id: number;
+  message: string;
+  read: boolean;
+  created_at: string;
+}