diff --git a/parse/download_photo_new_qa6.js b/parse/download_photo_new_qa6.js new file mode 100644 index 0000000..c6404c7 --- /dev/null +++ b/parse/download_photo_new_qa6.js @@ -0,0 +1,98 @@ + + +(async () => { + const BASE = 'https://qa6.ru'; + const PER_PAGE = 500; // меньше запросов к API + const PAGE_CONCURRENCY = 8; // параллельные страницы + const IMG_CONCURRENCY = 16; // параллельные фото + const ZIP_NAME = 'qa6-models.zip'; + + const loadScript = (src) => + new Promise((res, rej) => { + const s = document.createElement('script'); + s.src = src; + s.onload = res; + s.onerror = rej; + document.head.appendChild(s); + }); + + if (!window.JSZip) { + await loadScript('https://cdn.jsdelivr.net/npm/jszip@3.10.2/dist/jszip.min.js'); + } + + const pool = async (items, limit, fn) => { + const out = new Array(items.length); + let i = 0; + const workers = Array.from({ length: Math.min(limit, items.length) }, async () => { + while (i < items.length) { + const idx = i++; + out[idx] = await fn(items[idx], idx); + } + }); + await Promise.all(workers); + return out; + }; + + const firstUrl = + `${BASE}/api/new-car-kit/admin/1/all-models` + + `?per_page=${PER_PAGE}&page=1&sort_by=id_car_model&sort_dir=asc`; + + const first = await fetch(firstUrl).then((r) => r.json()); + const lastPage = first.last_page || 1; + console.log(`моделей: ${first.total}, страниц: ${lastPage}`); + + const pages = [first.data || []]; + const rest = Array.from({ length: lastPage - 1 }, (_, i) => i + 2); + + const restData = await pool(rest, PAGE_CONCURRENCY, async (page) => { + const url = + `${BASE}/api/new-car-kit/admin/1/all-models` + + `?per_page=${PER_PAGE}&page=${page}&sort_by=id_car_model&sort_dir=asc`; + const json = await fetch(url).then((r) => r.json()); + console.log(`API page ${page}/${lastPage}`); + return json.data || []; + }); + pages.push(...restData); + + const models = pages.flat().filter((m) => m.image_path && String(m.image_path).trim()); + console.log(`с фото: ${models.length}`); + + const zip = new JSZip(); + const folder = zip.folder('models'); + let ok = 0; + let fail = 0; + + await pool(models, IMG_CONCURRENCY, async (m, idx) => { + const path = String(m.image_path).replace(/^\/+/, ''); + const url = `${BASE}/storage/${path}`; + const ext = path.match(/\.[a-z0-9]+$/i)?.[0] || '.png'; + const name = + `${String(m.mark_name || 'mark')}_${String(m.model_name || 'model')}_${m.car_id || idx}` + .replace(/[\\/:*?"<>|]+/g, '_') + .replace(/\s+/g, '_') + ext; + + try { + const res = await fetch(url); + if (!res.ok) throw new Error(res.status); + const buf = await res.arrayBuffer(); + folder.file(name, buf); + ok++; + } catch (e) { + fail++; + console.warn('fail', url, e); + } + + if ((ok + fail) % 50 === 0) { + console.log(`фото ${ok + fail}/${models.length} (ok ${ok}, fail ${fail})`); + } + }); + + console.log(`качаю zip: ok ${ok}, fail ${fail}`); + const blob = await zip.generateAsync({ type: 'blob', compression: 'STORE' }); + const a = document.createElement('a'); + a.href = URL.createObjectURL(blob); + a.download = ZIP_NAME; + a.click(); + URL.revokeObjectURL(a.href); + console.log('готово'); +})(); \ No newline at end of file