rimgu/src/fetchers.ts

114 lines
4.2 KiB
TypeScript

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=(".*")$/;
const agent = {
http: CONFIG.http_proxy
? new HttpProxyAgent({
keepAlive: true,
keepAliveMsecs: 1000,
maxSockets: 256,
maxFreeSockets: 256,
scheduling: 'lifo',
proxy: CONFIG.http_proxy,
})
: httpGlobalAgent,
https: CONFIG.https_proxy
? new HttpsProxyAgent({
keepAlive: true,
keepAliveMsecs: 1000,
maxSockets: 256,
maxFreeSockets: 256,
scheduling: 'lifo',
proxy: CONFIG.https_proxy,
})
: httpsGlobalAgent
};
export const fetchAlbumURL = async (albumID: string): Promise<string> => {
// https://imgur.com/a/DfEsrAB
const response = await got(`https://imgur.com/a/${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=${CONFIG.imgur_client_id}&include=media%2Caccount`,
{ agent }
);
return JSON.parse(response.body);
}
export const fetchComments = async (galleryID: string): Promise<Comment[]> => {
/* eslint-disable max-len */
// https://api.imgur.com/comment/v1/comments?client_id=${CLIENT_ID}%5Bpost%5D=eq%3Ag1bk7CB&include=account%2Cadconfig&per_page=30&sort=best
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;
/* eslint-enable max-len */
}
export const fetchUserInfo = async (userID: string): Promise<UserResult> => {
// https://api.imgur.com/account/v1/accounts/hughjaniss?client_id=${CLIENT_ID}
const response = await got(
`https://api.imgur.com/account/v1/accounts/${userID.toLowerCase()}?client_id=${CONFIG.imgur_client_id}&include=`,
{ agent }
);
return JSON.parse(response.body);
}
export const fetchUserPosts = async (userID: string, sort: Sorting = 'newest'): Promise<Post[]> => {
/* eslint-disable max-len */
// https://api.imgur.com/3/account/mombotnumber5/submissions/0/newest?album_previews=1&client_id=${CLIENT_ID}
const response = await got(
`https://api.imgur.com/3/account/${userID.toLowerCase()}/submissions/0/${sort}?album_previews=1&client_id=${CONFIG.imgur_client_id}`,
{ agent }
);
return JSON.parse(response.body).data;
/* eslint-enable max-len */
}
export const fetchTagPosts = async (tagID: string, sort: Sorting = 'viral'): Promise<TagResult> => {
/* eslint-disable max-len */
// https://api.imgur.com/3/account/mombotnumber5/submissions/0/newest?album_previews=1&client_id=${CLIENT_ID}
const response = await got(
`https://api.imgur.com/3/gallery/t/${tagID.toLowerCase()}/${sort}/week/0?client_id=${CONFIG.imgur_client_id}`,
{ agent }
);
return JSON.parse(response.body).data;
/* eslint-enable max-len */
}
export const fetchGallery = async (galleryID: string): Promise<Gallery> => {
// https://imgur.com/gallery/g1bk7CB
const response = await got(`https://imgur.com/gallery/${galleryID}`, { agent });
const $ = cheerio.load(response.body);
const postDataScript = $('head script:first-of-type').html();
if (!postDataScript) {
throw new Error('Could not find gallery data');
}
const postDataMatches = postDataScript.match(GALLERY_JSON_REGEX);
if (!postDataMatches || postDataMatches.length < 2) {
throw new Error('Could not parse gallery data');
}
const body = postDataMatches[1].replace(/\\'/g, "'");
return JSON.parse(JSON.parse(body));
};
export const fetchMedia = async (filename: string): Promise<Response<string>> =>
await got(`https://i.imgur.com/${filename}`, { agent });