mirror of https://github.com/tycrek/degoogle
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105 lines
3.6 KiB
JavaScript
105 lines
3.6 KiB
JavaScript
// Build tool for uploading generated README.md to Reddit Wiki
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const qs = require('qs');
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const fs = require('fs-extra');
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const path = require('path');
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const fetch = require('node-fetch');
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const { DateTime } = require('luxon');
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// REDDIT.: For authentication with Reddit API. Oauth MUST be used. ID and Secret come from a "script" app type.
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const REDDIT = {
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USER: process.env.REDDIT_USER || 'username',
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PASS: process.env.REDDIT_PASS || 'password',
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CLIENT_ID: process.env.REDDIT_CLIENT_ID || 'clientid',
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CLIENT_SECRET: process.env.REDDIT_CLIENT_SECRET || 'clientsecret',
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};
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// Endpoints for each of our fetches to Reddit
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const ENDPOINTS = {
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revisions: `https://old.reddit.com/r/privacy/wiki/revisions/de-google.json`,
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token: 'https://www.reddit.com/api/v1/access_token',
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edit: `https://oauth.reddit.com/r/privacy/api/wiki/edit`
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};
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// Update the wiki
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Promise.all([getLastRevision(), getToken()])
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.then(([lastId, token]) => putWiki(lastId, token))
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.catch((err) => (console.error(err), process.exit(1)));
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/**
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* Get the last revision ID on the Wiki. Required otherwise editing the wiki fails
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*/
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function getLastRevision() {
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return new Promise((resolve, reject) =>
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fetch(ENDPOINTS.revisions)
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.then((response) => response.json())
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.then((json) => json.data.children[0].id) // children[0] is the most recent edit
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.then(resolve)
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.catch(reject));
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}
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/**
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* Gets an Oauth token used to edit the Wiki
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*/
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function getToken() {
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return new Promise((resolve, reject) =>
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fetch(ENDPOINTS.token, {
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method: 'POST',
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headers: {
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'Authorization': `Basic ${Buffer.from(`${REDDIT.CLIENT_ID}:${REDDIT.CLIENT_SECRET}`).toString('base64')}`,
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'Content-Type': 'application/x-www-form-urlencoded'
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},
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body: qs.stringify({
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grant_type: 'password',
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username: REDDIT.USER,
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password: REDDIT.PASS
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})
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})
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.then((response) => response.json())
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.then(({ access_token }) => resolve(access_token))
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.catch(reject));
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}
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/**
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* Post the contents from the README into the wiki
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* @param {String} lastId Revision ID for the Wiki
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* @param {String} token Oauth token for authenticating with the Reddit API
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*/
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function putWiki(lastId, token) {
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return new Promise((resolve, reject) =>
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fetch(ENDPOINTS.edit, {
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method: 'POST',
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headers: {
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'Authorization': `bearer ${token}`,
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'Content-Type': 'application/x-www-form-urlencoded'
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},
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body: qs.stringify({
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content: fixContent(fs.readFileSync(path.join(process.cwd(), 'README.md')).toString()),
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page: 'de-google',
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reason: 'Automated edit from GitHub repo: https://github.com/tycrek/degoogle',
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previous: lastId
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})
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})
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.then((response) => response.json())
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.then((json) => {
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if (Object.keys(json).length === 0) resolve();
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else throw Error(json);
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})
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.catch(reject));
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}
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/**
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* Fixes certain images to only show text on the Reddit wiki
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* @param {String} content The content in README.md
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*/
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function fixContent(content) {
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return content
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// Fix updated timestamp
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.replace(/\!\[Updated\](.*?)square\)/g, `#### Updated: ${DateTime.now().toFormat('MMMM dd, yyyy')}`)
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// Fix published timestamps
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.replace(/\!\[Published\]\(https\:\/\/img\.shields\.io\/badge\//g, '**')
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.replace(/-informational\?style=flat-square\)/g, '**');
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}
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