import {IPage, ISearchItem, ISearchParams, ISearchProvider, Order, Sort, StationId} from "../type";
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import {beginToPage, wrappedFetch} from "../lib";
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import {HTMLElement, parse} from "node-html-parser";
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export class Provider6Toranoana implements ISearchProvider {
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readonly stationId = StationId.Toranoana;
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async search(params: ISearchParams): Promise<IPage> {
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const maxNum = 50;
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const {keyword, begin = 1, category, minPrice, maxPrice, shipping, sort, order} = params;
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const pageNum = beginToPage(begin, maxNum);
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const url = new URL("https://ec.toranoana.jp/joshi_r/ec/app/catalog/list");
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url.searchParams.set("searchWord", keyword);
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url.searchParams.set("currentPage", String(pageNum));
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const warn: string[] = [];
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if (category) {
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url.searchParams.set("commodity_kind_name", category);
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}
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if (shipping === 'free') {
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warn.push(`unsupported shipping`);
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}
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if (minPrice) {
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url.searchParams.set("searchPriceStart", String(minPrice));
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}
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if (maxPrice) {
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url.searchParams.set("searchPriceEnd", String(maxPrice));
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}
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if (sort) {
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if (sort === Sort.Latest) {
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url.searchParams.set("catalogListSortType", '5');
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} else if (sort ===Sort.Price) {
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if (order === Order.Desc) {
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url.searchParams.set("catalogListSortType", '3');
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} else {
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url.searchParams.set("catalogListSortType", '4');
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}
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} else if(sort!==Sort.Default) {
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warn.push(`unsupported sort=${sort}`);
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}
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url.searchParams.set("changeSort", '1');
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}
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const resp = await wrappedFetch(url);
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if (!resp.ok) {
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if (resp.status === 404) {
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return {...params, dataList: [], error: '404 Not Found'};
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}
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return {...params, dataList: [], error: `HTTP error! status: ${resp.status}`};
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}
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// noinspection TypeScriptUnresolvedReference
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const html = await resp.text();
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const result = parseProducts(html, url);
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return {
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srcUrl: url.toString(),
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warning: warn.join(', '),
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begin,
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maxNum,
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pageNum,
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...params,
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...result,
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};
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}
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}
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function parseProducts(docHtml: string, url: URL): Omit<IPage, keyof ISearchParams> {
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const map = new Map<string, ISearchItem>();
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const doc = parse(docHtml);
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doc.querySelectorAll('#search-result-container li.product-list-item')
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.map(el => parseItem(el, url))
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.forEach(item => item.itemId && map.set(item.itemId, item));
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const totalText = doc.querySelector('#search-result-container .ui-tabs-01_block a[data-selected="true"]')?.textContent;
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const total = totalText ? parseInt(totalText.replace(/\D+/g, '')) : 0;
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return {
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total: Math.max(total || 0, map.size),
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dataList: Array.from(map.values())
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};
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}
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function parseItem(el: HTMLElement, base: URL): ISearchItem {
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const url = el.querySelector('.product-list-img a')?.getAttribute('href');
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const priceText = el.querySelector('.product-list-price span')?.textContent?.replace(/\D+/g, '');
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const img = el.querySelector('.product-list-img a img')
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return {
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itemId: el.querySelector('input[name="skuCode"]')?.getAttribute('value') || url.replace(/\D+/g, ''),
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url: new URL(url, base).toString(),
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image: {
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imageUrl: img?.getAttribute('src'),
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alt: img?.getAttribute('alt'),
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},
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name: el.querySelector('.product-list-title')?.textContent?.trim(),
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price: priceText ? parseInt(priceText) : undefined,
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};
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}
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