tanshu
edea83228c
The store keeps a Menu Set's state in the directory layout (drafts/ versus published/) and its metadata in a manifest, with publishing as a single directory rename. Editing is allowed on Drafts only, so a published menu can never change under a customer. Stages 2 and 3 of docs/plan.md, with tests.
67 lines
1.8 KiB
TypeScript
67 lines
1.8 KiB
TypeScript
import { mkdir, mkdtemp } from 'node:fs/promises';
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import path from 'node:path';
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import { createHash } from 'node:crypto';
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import { SetStore, type ImagePipeline } from '../../src/storage/sets.ts';
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export const SECTIONS = ['bar', 'food'] as const;
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/** Deterministic stand-in for sharp, so storage tests need no image work. */
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export class FakePipeline implements ImagePipeline {
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calls = 0;
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async process(data: Buffer, _originalName: string) {
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this.calls += 1;
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const hash = createHash('sha256').update(data).digest('hex').slice(0, 8);
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return {
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sourceExt: 'jpg' as const,
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hash,
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width: 3000,
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height: 2000,
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original: data,
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webp: Buffer.from(`webp:${hash}`),
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jpeg: Buffer.from(`jpeg:${hash}`),
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thumb: Buffer.from(`thumb:${hash}`),
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};
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}
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}
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export function testClock(start = '2026-01-01T00:00:00.000Z') {
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let time = Date.parse(start);
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return {
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now: () => new Date(time),
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advance: (ms: number) => {
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time += ms;
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},
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set: (iso: string) => {
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time = Date.parse(iso);
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},
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};
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}
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export async function tempDir(prefix: string): Promise<string> {
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const base = path.join(process.cwd(), '.tmp');
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await mkdir(base, { recursive: true });
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return mkdtemp(path.join(base, `${prefix}-`));
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}
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export function makeStore(
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dataDir: string,
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options: { clock?: ReturnType<typeof testClock>; maxPagesPerSet?: number } = {},
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) {
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const pipeline = new FakePipeline();
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const clock = options.clock ?? testClock();
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const store = new SetStore({
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dataDir,
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pipeline,
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sections: [...SECTIONS],
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maxPagesPerSet: options.maxPagesPerSet ?? 40,
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timeZone: 'Asia/Kolkata',
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now: clock.now,
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});
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return { store, pipeline, clock };
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}
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export function pngBytes(label: string): Buffer {
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return Buffer.from(`fake-image:${label}`);
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}
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