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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,122 +1,18 @@ | ||
| // filename must equal to first level of url domain. | ||
| // e.g. ir.snu.ac.kr -> ir.ts | ||
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|
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| import { RequestQueue } from 'apify'; | ||
| import { CheerioHandlePageInputs } from 'apify/types/crawlers/cheerio_crawler'; | ||
| import { load } from 'cheerio'; | ||
| import { URL } from 'url'; | ||
| import { File, Notice } from '../../../server/src/notice/notice.entity.js'; | ||
| import { SiteData } from '../../types/custom-types'; | ||
| import { absoluteLink, departmentCode, getOrCreate, getOrCreateTagsWithMessage, saveNotice } from '../../utils'; | ||
| import { strptime } from '../../micro-strptime'; | ||
| import { CategoryCrawler } from '../../classes/categoryCrawler.js'; | ||
| import { SOCIAL } from '../../constants'; | ||
| import { GeogCrawler } from './geog'; | ||
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|
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| class SociologyCrawler extends CategoryCrawler { | ||
| handlePage = async (context: CheerioHandlePageInputs): Promise<void> => { | ||
| const { request, $ } = context; | ||
| const { url } = request; | ||
| const siteData = <SiteData>request.userData; | ||
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| this.log.info('Page opened.', { url }); | ||
| if ($) { | ||
| // creation order | ||
| // dept -> notice -> file | ||
| // -> tag -> notice_tag | ||
|
|
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| const notice = await getOrCreate(Notice, { link: url }, false); | ||
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| notice.department = siteData.department; | ||
| notice.departmentCode = departmentCode(siteData.department.name); | ||
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| notice.title = $('div.col-sm-8').text().trim(); | ||
| const contentElement = $('div.content'); | ||
| const content = load(contentElement.html() ?? '', { decodeEntities: false })('body').html() ?? ''; | ||
| // ^ encode non-unicode letters with utf-8 instead of HTML encoding | ||
| notice.content = content; | ||
| notice.contentText = contentElement.text().trim(); // texts are automatically utf-8 encoded | ||
| notice.createdAt = strptime(siteData.dateString, '%Y-%m-%d %H:%M'); | ||
| notice.isPinned = siteData.isPinned; | ||
| notice.link = url; | ||
|
|
||
| await saveNotice(notice); | ||
| const tags: string[] = [this.categoryTags[siteData.tag ?? '']] ?? ['공지사항']; | ||
| await getOrCreateTagsWithMessage(tags, notice, siteData.department); | ||
| } | ||
| }; | ||
|
|
||
| handleList = async (context: CheerioHandlePageInputs, requestQueue: RequestQueue): Promise<void> => { | ||
| const { request, $ } = context; | ||
| const { url } = request; | ||
| const siteData = <SiteData>request.userData; | ||
| const urlSplit = url.split('/'); | ||
| this.log.info('Page opened.', { url }); | ||
|
|
||
| if ($) { | ||
| const page = +(urlSplit.pop() ?? ''); | ||
|
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| $('table.list tbody tr').each((index, element) => { | ||
| const titleElement = $(element).find('td a'); | ||
|
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| let link = absoluteLink(titleElement.attr('href'), request.loadedUrl); | ||
| if (link === undefined) return; | ||
| const pageUrl = new URL(link); | ||
| pageUrl.searchParams.delete('fromPage'); | ||
| link = pageUrl.href; | ||
|
|
||
| const dateString = $(element).children('td:nth-child(3)').text().trim(); | ||
| const newSiteData: SiteData = { | ||
| department: siteData.department, | ||
| isPinned: false, | ||
| isList: false, | ||
| dateString, | ||
| commonUrl: siteData.commonUrl, | ||
| tag: siteData.tag, | ||
| }; | ||
| this.log.info('Enqueueing', { link }); | ||
| requestQueue.addRequest({ | ||
| url: link, | ||
| userData: newSiteData, | ||
| }); | ||
| }); | ||
|
|
||
| const isLast = $('ul.pagination li').last().text() !== '»'; | ||
|
|
||
| if (!isLast) { | ||
| urlSplit.push(`${page + 1}`); | ||
| const nextList = urlSplit.join('/'); | ||
|
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||
| this.log.info('Enqueueing list', { nextList }); | ||
| const nextListSiteData: SiteData = { | ||
| department: siteData.department, | ||
| isPinned: false, | ||
| isList: true, | ||
| dateString: '', | ||
| commonUrl: siteData.commonUrl, | ||
| tag: siteData.tag, | ||
| }; | ||
| await this.addVaryingRequest( | ||
| requestQueue, | ||
| { | ||
| url: nextList, | ||
| userData: nextListSiteData, | ||
| }, | ||
| nextListSiteData.commonUrl, | ||
| ); | ||
| } | ||
| } | ||
| }; | ||
| } | ||
|
|
||
| export const sociology = new SociologyCrawler({ | ||
| export const sociology = new GeogCrawler({ | ||
| departmentName: '사회학과', | ||
| departmentCode: 'sociology', | ||
| departmentCollege: SOCIAL, | ||
| baseUrl: 'http://sociology.snu.ac.kr/board/list/', | ||
| baseUrl: 'https://sociology.snu.ac.kr/category/', | ||
| departmentLink: 'https://sociology.snu.ac.kr/', | ||
| categoryTags: { | ||
| 'undergraduate/1': '학부', | ||
| 'graduate/1': '대학', | ||
| 'news/1': '학과소식', | ||
| 'recruit/1': '채용/홍보', | ||
| 'undergraduate/': '학부', | ||
| 'graduate/': '대학원', | ||
| 'etc/': '기타', | ||
| }, | ||
| }); |