79 行
2.0 KiB
JavaScript
79 行
2.0 KiB
JavaScript
const config = require('../config');
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const { redisAsync } = require('./redis');
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function returnRelevantKeys(json) {
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return {
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title: json.data.title,
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public_description_html: json.data.public_description_html,
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active_user_count: json.data.active_user_count,
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subscribers: json.data.subscribers,
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created_utc: json.data.created_utc,
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over18: json.data.over18,
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description_html: json.data.description_html,
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moderators: json.moderators,
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};
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}
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async function processSubredditAbout(subreddit, redis, fetch, RedditAPI) {
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if (subreddit && !subreddit.includes('+') && subreddit !== 'all') {
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const key = `${subreddit}:sidebar`;
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try {
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const cached = await redisAsync.get(key);
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if (cached !== null) {
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return returnRelevantKeys(JSON.parse(cached));
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}
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let url = `https://reddit.com/r/${subreddit}/about.json`;
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if (config.use_reddit_oauth) {
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url = `https://oauth.reddit.com/r/${subreddit}/about`;
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}
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const subredditAboutRequest = await fetch(url, redditApiGETHeaders());
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if (subredditAboutRequest.ok) {
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let response = await subredditAboutRequest.json();
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response.moderators = [];
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await redisAsync.setex(
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key,
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config.setexs.sidebar,
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JSON.stringify(response)
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);
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console.log(`Fetched sidebar for ${subreddit} from reddit API`);
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return returnRelevantKeys(response);
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} else {
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console.error(
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`Something went wrong while fetching data from reddit API:
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${subredditAboutRequest.status} – ${subredditAboutRequest.statusText}`
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);
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console.error(config.reddit_api_error_text);
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return null;
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}
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} catch (error) {
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console.error('Error fetching the sidebar: ', error);
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return null;
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}
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} else {
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return null;
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}
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}
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async function processJsonSubredditAbout(json, parsed) {
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if (!parsed) {
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json = JSON.parse(json);
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}
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return returnRelevantKeys(json);
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}
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module.exports = {
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processSubredditAbout,
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processJsonSubredditAbout
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};
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