Initial commit: Fast Inventory app

Monorepo with Express + SQLite backend and Vite + React frontend.
Features: item CRUD, file uploads with thumbnails, soft delete,
item duplication with file copying, autocomplete inputs, stats dashboard.

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

client/src/api.ts

@@ -0,0 +1,96 @@
+import type { Item, CreateItemBody, UpdateItemBody, StatsResponse, ItemFile } from './types';
+
+const BASE = '/api';
+
+async function request<T>(path: string, init?: RequestInit): Promise<T> {
+  const res = await fetch(`${BASE}${path}`, {
+    headers: { 'Content-Type': 'application/json' },
+    ...init,
+  });
+  if (!res.ok) {
+    const body = await res.json().catch(() => ({}));
+    throw new Error(body.error || `Request failed: ${res.status}`);
+  }
+  if (res.status === 204) return undefined as T;
+  return res.json();
+}
+
+export const api = {
+  // Items
+  listItems(params?: Record<string, string>): Promise<Item[]> {
+    const qs = params ? '?' + new URLSearchParams(params).toString() : '';
+    return request(`/items${qs}`);
+  },
+  getItem(id: string): Promise<Item & { files: ItemFile[] }> {
+    return request(`/items/${id}`);
+  },
+  createItem(body: CreateItemBody): Promise<Item> {
+    return request('/items', { method: 'POST', body: JSON.stringify(body) });
+  },
+  updateItem(id: string, body: UpdateItemBody): Promise<Item> {
+    return request(`/items/${id}`, { method: 'PUT', body: JSON.stringify(body) });
+  },
+  deleteItem(id: string): Promise<void> {
+    return request(`/items/${id}`, { method: 'DELETE' });
+  },
+  restoreItem(id: string): Promise<Item> {
+    return request(`/items/${id}/restore`, { method: 'POST' });
+  },
+  permanentDeleteItem(id: string): Promise<void> {
+    return request(`/items/${id}/permanent`, { method: 'DELETE' });
+  },
+  duplicateItem(id: string): Promise<Item> {
+    return request(`/items/${id}/duplicate`, { method: 'POST' });
+  },
+
+  bulkUpdateItems(ids: string[], updates: { category?: string; location?: string; status?: string; flagged?: number }): Promise<{ updated: number }> {
+    return request('/items/bulk', { method: 'PATCH', body: JSON.stringify({ ids, updates }) });
+  },
+
+  // Suggestions
+  getCategories(): Promise<string[]> {
+    return request('/suggestions/categories');
+  },
+  getLocations(): Promise<string[]> {
+    return request('/suggestions/locations');
+  },
+
+  // Files
+  async uploadFiles(itemId: string, files: File[], type: 'photo' | 'receipt'): Promise<ItemFile[]> {
+    const form = new FormData();
+    form.append('type', type);
+    for (const f of files) form.append('files', f);
+    const res = await fetch(`${BASE}/items/${itemId}/files`, { method: 'POST', body: form });
+    if (!res.ok) throw new Error('Upload failed');
+    return res.json();
+  },
+  deleteFile(fileId: string): Promise<void> {
+    return request(`/files/${fileId}`, { method: 'DELETE' });
+  },
+  setFeaturedPhoto(itemId: string, fileId: string): Promise<void> {
+    return request(`/items/${itemId}/files/${fileId}/featured`, { method: 'PUT' });
+  },
+
+  // Stats
+  getStats(): Promise<StatsResponse> {
+    return request('/stats');
+  },
+};
+
+// Image variant URL helpers
+function variantUrl(storedName: string, suffix: string): string {
+  const dot = storedName.lastIndexOf('.');
+  return `/api/uploads/${storedName.slice(0, dot)}${suffix}${storedName.slice(dot)}`;
+}
+
+export function thumbUrl(storedName: string): string {
+  return variantUrl(storedName, '_thumb');
+}
+
+export function largeUrl(storedName: string): string {
+  return variantUrl(storedName, '_large');
+}
+
+export function uploadUrl(storedName: string): string {
+  return `/api/uploads/${storedName}`;
+}