| import { chromium } from 'playwright' |
| import { spawn } from 'node:child_process' |
| import { mkdirSync, writeFileSync } from 'node:fs' |
| import path from 'node:path' |
| import { fileURLToPath } from 'node:url' |
|
|
| const repoRoot = path.resolve(path.dirname(fileURLToPath(import.meta.url)), '..') |
| const PORT = 4173 |
| const URL = `http://localhost:${PORT}/` |
| const OUT = path.join(repoRoot, 'screenshots', 'full-page.png') |
|
|
| function waitForServer(url, timeoutMs = 30000) { |
| const started = Date.now() |
| return new Promise((resolve, reject) => { |
| const tick = async () => { |
| try { |
| const res = await fetch(url) |
| if (res.ok) return resolve() |
| } catch { |
| |
| } |
| if (Date.now() - started > timeoutMs) return reject(new Error('preview server timeout')) |
| setTimeout(tick, 300) |
| } |
| tick() |
| }) |
| } |
|
|
| const preview = spawn('npx', ['vite', 'preview', '--port', String(PORT), '--strictPort'], { |
| cwd: repoRoot, |
| stdio: ['ignore', 'pipe', 'pipe'], |
| }) |
| preview.stdout.on('data', (d) => process.stdout.write(`[preview] ${d}`)) |
| preview.stderr.on('data', (d) => process.stderr.write(`[preview] ${d}`)) |
|
|
| const meta = { |
| url: URL, |
| screenshot: OUT, |
| ok: false, |
| pageHeightPx: null, |
| consoleErrors: [], |
| pageErrors: [], |
| } |
|
|
| try { |
| await waitForServer(URL) |
|
|
| const browser = await chromium.launch() |
| const page = await browser.newPage({ |
| viewport: { width: 1920, height: 1080 }, |
| deviceScaleFactor: 1, |
| }) |
| page.on('console', (msg) => { |
| if (msg.type() === 'error') meta.consoleErrors.push(msg.text()) |
| }) |
| page.on('pageerror', (err) => meta.pageErrors.push(String(err))) |
|
|
| await page.goto(URL, { waitUntil: 'networkidle' }) |
|
|
| |
| |
| await page.evaluate(async () => { |
| const step = 700 |
| const bottom = document.body.scrollHeight |
| for (let y = 0; y <= bottom; y += step) { |
| window.scrollTo({ top: y, behavior: 'instant' }) |
| await new Promise((r) => setTimeout(r, 60)) |
| } |
| window.scrollTo({ top: 0, behavior: 'instant' }) |
| }) |
| await page.waitForTimeout(900) |
|
|
| meta.pageHeightPx = await page.evaluate(() => document.body.scrollHeight) |
|
|
| mkdirSync(path.dirname(OUT), { recursive: true }) |
| |
| await page.screenshot({ |
| path: OUT, |
| fullPage: true, |
| clip: { x: 0, y: 0, width: 1920, height: meta.pageHeightPx }, |
| }) |
| meta.ok = true |
|
|
| await browser.close() |
| console.log(JSON.stringify(meta, null, 2)) |
| } catch (err) { |
| meta.error = String(err) |
| console.error(err) |
| } finally { |
| writeFileSync(path.join(repoRoot, 'screenshots', 'meta.json'), JSON.stringify(meta, null, 2)) |
| preview.kill('SIGTERM') |
| process.exit(meta.ok ? 0 : 1) |
| } |
|
|
