69 lines
2.4 KiB
JavaScript
69 lines
2.4 KiB
JavaScript
import cache from '@/utils/cache';
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import { parseDate } from '@/utils/parse-date';
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const utils = require('./utils');
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import puppeteer from '@/utils/puppeteer';
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module.exports = async (ctx) => {
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const { type = 'latest', section = 'posts' } = ctx.req.param();
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const limit = ctx.req.query('limit') ? Number(ctx.req.query('limit')) : 30;
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const browser = await puppeteer();
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let link = `https://www.dcard.tw/f`;
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let api = `https://www.dcard.tw/service/api/v2`;
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let title = `Dcard - `;
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if (section !== 'posts' && section !== 'popular' && section !== 'latest') {
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link += `/${section}`;
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api += `/forums/${section}`;
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title += `${section} - `;
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}
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api += `/posts`;
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if (type === 'popular') {
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link += '?latest=false';
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api += '?popular=true';
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title += '熱門';
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} else {
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link += '?latest=true';
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api += '?popular=false';
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title += '最新';
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}
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const page = await browser.newPage();
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await page.setRequestInterception(true);
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page.on('request', (request) => {
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request.resourceType() === 'document' || request.resourceType() === 'script' ? request.continue() : request.abort();
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});
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await page.setExtraHTTPHeaders({
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referer: `https://www.dcard.tw/f/${section}`,
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});
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await page.goto(`${api}&limit=100`);
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await page.waitForSelector('body > pre');
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const response = await page.evaluate(() => document.querySelector('body > pre').textContent);
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const cookies = await cache.tryGet('dcard:cookies', () => page.cookies(), 3600, false);
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await page.close();
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const data = JSON.parse(response);
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const items = data.map((item) => ({
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title: `「${item.forumName}」${item.title}`,
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link: `https://www.dcard.tw/f/${item.forumAlias}/p/${item.id}`,
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description: item.excerpt,
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author: `${item.school || '匿名'}．${item.gender === 'M' ? '男' : '女'}`,
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pubDate: parseDate(item.createdAt),
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category: [item.forumName, ...item.topics],
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forumAlias: item.forumAlias,
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id: item.id,
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}));
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// parse fulltext for first `limit` items
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const result = await utils.ProcessFeed(items, cookies, browser, limit, cache);
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await browser.close();
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ctx.set('data', {
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title,
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link,
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description: '不想錯過任何有趣的話題嗎？趕快加入我們吧！',
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item: result,
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});
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};
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