rimgo/src/fetchers.ts

75 lines
2.8 KiB
TypeScript
Raw Normal View History

import cheerio from 'cheerio';
import got, { Response } from 'got';
import { HttpsProxyAgent, HttpProxyAgent } from 'hpagent';
import { globalAgent as httpGlobalAgent } from 'http';
import { globalAgent as httpsGlobalAgent } from 'https';
import CONFIG from './config';
const GALLERY_JSON_REGEX = /window\.postDataJSON=(".*")$/;
const agent = {
http: CONFIG.http_proxy
? new HttpProxyAgent({
keepAlive: true,
keepAliveMsecs: 1000,
maxSockets: 256,
maxFreeSockets: 256,
scheduling: 'lifo',
proxy: CONFIG.http_proxy,
})
: httpGlobalAgent,
https: CONFIG.https_proxy
? new HttpsProxyAgent({
keepAlive: true,
keepAliveMsecs: 1000,
maxSockets: 256,
maxFreeSockets: 256,
scheduling: 'lifo',
proxy: CONFIG.https_proxy,
})
: httpsGlobalAgent
};
2021-10-06 17:47:10 +00:00
export const fetchAlbumURL = async (albumID: string): Promise<string> => {
// https://imgur.com/a/DfEsrAB
const response = await got(`https://imgur.com/a/${albumID}`, { agent });
const $ = cheerio.load(response.body);
const url = $('head meta[property="og:image"]').attr('content')?.replace(/\/\?.*$/, '');
if (!url) {
throw new Error('Could not read image url');
}
return url;
};
export const fetchAlbum = async (albumID: string): Promise<Comment[]> => {
// https://api.imgur.com/post/v1/albums/zk7mdKH?client_id=${CLIENT_ID}&include=media%2Caccount
const response = await got(`https://api.imgur.com/post/v1/albums/${albumID}?client_id=${CONFIG.imgur_client_id}&include=media%2Caccount`, { agent });
return JSON.parse(response.body);
}
export const fetchComments = async (galleryID: string): Promise<Comment[]> => {
// https://api.imgur.com/comment/v1/comments?client_id=${CLIENT_ID}%5Bpost%5D=eq%3Ag1bk7CB&include=account%2Cadconfig&per_page=30&sort=best
2021-10-06 17:47:10 +00:00
const response = await got(`https://api.imgur.com/comment/v1/comments?client_id=${CONFIG.imgur_client_id}&filter%5Bpost%5D=eq%3A${galleryID}&include=account%2Cadconfig&per_page=30&sort=best`, { agent });
return JSON.parse(response.body).data;
}
export const fetchGallery = async (galleryID: string): Promise<Gallery> => {
// https://imgur.com/gallery/g1bk7CB
const response = await got(`https://imgur.com/gallery/${galleryID}`, { agent });
const $ = cheerio.load(response.body);
const postDataScript = $('head script:first-of-type').html();
if (!postDataScript) {
throw new Error('Could not find gallery data');
}
const postDataMatches = postDataScript.match(GALLERY_JSON_REGEX);
if (!postDataMatches || postDataMatches.length < 2) {
throw new Error('Could not parse gallery data');
}
const postData = JSON.parse(JSON.parse(postDataMatches[1]));
return postData;
};
export const fetchMedia = async (filename: string): Promise<Response<string>> =>
await got(`https://i.imgur.com/${filename}`, { agent });