762 lines
27 KiB
JavaScript
762 lines
27 KiB
JavaScript
/**
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* Lots of routes.. would be good idea to do some separation I guess.
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*/
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module.exports = (app, redis, fetch, RedditAPI) => {
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let processSubreddit = require('./inc/processJsonSubreddit.js')();
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let processPost = require('./inc/processJsonPost.js')();
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let processUser = require('./inc/processJsonUser.js')();
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let processSearches = require('./inc/processSearchResults.js')();
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app.get('/', (req, res, next) => {
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let past = req.query.t
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let before = req.query.before
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let after = req.query.after
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let d = `&after=${after}`
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if(before) {
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d = `&before=${before}`
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}
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if(past) {
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if(!['hour', 'day', 'week', 'month', 'year', 'all'].includes(past)) {
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console.error(`Got invalid past.`, req.originalUrl)
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return res.redirect('/')
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}
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} else {
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past = 'day'
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}
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let key = `/after:${after}:before:${before}:sort:hot:past:${past}`
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redis.get(key, (error, json) => {
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if(error) {
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console.error('Error getting the frontpage key from redis.', error)
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return res.render('index', { json: null, user_preferences: req.cookies })
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}
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if(json) {
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console.log('Got frontpage key from redis.');
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(async () => {
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let processed_json = await processJsonSubreddit(json, 'redis')
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return res.render('index', {
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json: processed_json,
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sortby: 'hot',
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past: past,
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user_preferences: req.cookies
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})
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})()
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} else {
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fetch(`https://oauth.reddit.com/hot?api_type=json&g=GLOBAL&t=${past}${d}`, redditApiGETHeaders())
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.then(result => {
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if(result.status === 200) {
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result.json()
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.then(json => {
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redis.setex(key, setexs.frontpage, JSON.stringify(json), (error) => {
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if(error) {
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console.error('Error setting the frontpage key to redis.', error)
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return res.render('index', { json: null, user_preferences: req.cookies })
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} else {
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console.log('Fetched the frontpage from reddit API.');
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(async () => {
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let processed_json = await processJsonSubreddit(json, 'from_online')
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return res.render('index', {
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json: processed_json,
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sortby: 'hot',
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past: past,
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user_preferences: req.cookies
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})
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})()
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}
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})
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})
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} else {
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console.error(`Something went wrong while fetching data from reddit API. ${result.status} – ${result.statusText}`)
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console.error(reddit_api_error_text)
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return res.render('index', {
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json: null,
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http_status_code: result.status,
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user_preferences: req.cookies
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})
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}
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}).catch(error => {
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console.error('Error fetching the frontpage JSON file.', error)
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})
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}
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})
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})
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app.get('/about', (req, res, next) => {
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return res.render('about', { user_preferences: req.cookies })
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})
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app.get('/preferences', (req, res, next) => {
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return res.render('preferences', { user_preferences: req.cookies })
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})
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app.get('/resetprefs', (req, res, next) => {
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res.clearCookie('theme')
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return res.redirect('/preferences')
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})
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app.get('/privacy', (req, res, next) => {
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return res.render('privacypolicy', { user_preferences: req.cookies })
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})
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app.get('/search', (req, res, next) => {
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let q = req.query.q
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let restrict_sr = req.query.restrict_sr
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let nsfw = req.query.nsfw
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let sortby = req.query.sort
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let past = req.query.t
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let after = req.query.after
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let before = req.query.before
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if(!after) {
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after = ''
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}
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if(!before) {
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before = ''
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}
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if(restrict_sr !== 'on') {
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restrict_sr = 'off'
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}
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if(nsfw !== 'on') {
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nsfw = 'off'
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}
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let d = `&after=${after}`
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if(before) {
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d = `&before=${before}`
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}
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return res.redirect(`/r/all/search?q=${q}&restrict_sr=${restrict_sr}&nsfw=${nsfw}&sort=${sortby}&t=${past}${d}`)
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})
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app.get('/:sort', (req, res, next) => {
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let sortby = req.params.sort
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let past = req.query.t
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let before = req.query.before
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let after = req.query.after
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let d = `&after=${after}`
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if(before) {
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d = `&before=${before}`
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}
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if(!sortby) {
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sortby = 'hot'
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}
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if(!['new', 'rising', 'controversial', 'top', 'gilded', 'hot'].includes(sortby)) {
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console.error(`Got invalid sort.`, req.originalUrl)
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return res.redirect('/')
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}
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if(past) {
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if(sortby === 'controversial' || sortby === 'top') {
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if(!['hour', 'day', 'week', 'month', 'year', 'all'].includes(past)) {
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console.error(`Got invalid past.`, req.originalUrl)
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return res.redirect(`/`)
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}
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} else {
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past = undefined
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}
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} else {
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if(sortby === 'controversial' || sortby === 'top') {
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past = 'day'
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}
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}
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let key = `/after:${after}:before:${before}:sort:${sortby}:past:${past}`
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redis.get(key, (error, json) => {
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if(error) {
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console.error('Error getting the frontpage with sortby key from redis.', error)
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return res.render('index', { json: null, user_preferences: req.cookies })
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}
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if(json) {
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console.log('Got frontpage with sortyby key from redis.');
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(async () => {
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let processed_json = await processJsonSubreddit(json, 'redis')
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return res.render('index', {
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json: processed_json,
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sortby: sortby,
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past: past,
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user_preferences: req.cookies
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})
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})()
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} else {
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fetch(`https://oauth.reddit.com/${sortby}?api_type=json&g=GLOBAL&t=${past}${d}`, redditApiGETHeaders())
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.then(result => {
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if(result.status === 200) {
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result.json()
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.then(json => {
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redis.setex(key, setexs.frontpage, JSON.stringify(json), (error) => {
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if(error) {
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console.error('Error setting the frontpage with sortby key to redis.', error)
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return res.render('index', { json: null, user_preferences: req.cookies })
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} else {
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console.log('Fetched the frontpage with sortby from reddit API.');
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(async () => {
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let processed_json = await processJsonSubreddit(json, 'from_online')
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return res.render('index', {
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json: processed_json,
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sortby: sortby,
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past: past,
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user_preferences: req.cookies
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})
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})()
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}
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})
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})
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} else {
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console.error(`Something went wrong while fetching data from reddit API. ${result.status} – ${result.statusText}`)
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console.error(reddit_api_error_text)
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return res.render('index', {
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json: null,
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http_status_code: result.status,
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user_preferences: req.cookies
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})
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}
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}).catch(error => {
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console.error('Error fetching the frontpage with sortby JSON file.', error)
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})
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}
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})
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})
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app.get('/r/:subreddit/search', (req, res, next) => {
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let subreddit = req.params.subreddit
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let q = req.query.q
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let restrict_sr = req.query.restrict_sr
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let nsfw = req.query.nsfw
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let sortby = req.query.sort
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let past = req.query.t
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let after = req.query.after
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let before = req.query.before
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if(!after) {
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after = ''
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}
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if(!before) {
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before = ''
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}
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let d = `&after=${after}`
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if(before) {
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d = `&before=${before}`
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}
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if(restrict_sr !== 'on') {
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restrict_sr = 'off'
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}
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if(nsfw !== 'on') {
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nsfw = 'off'
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}
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let key = `search:${q}:${restrict_sr}:${sortby}:${past}:${after}:${before}:${nsfw}`
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redis.get(key, (error, json) => {
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if(error) {
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console.error('Error getting the search key from redis.', error)
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return res.render('index', { json: null, user_preferences: req.cookies })
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}
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if(json) {
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console.log('Got search key from redis.');
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(async () => {
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let processed_json = await processSearchResults(json, false, after, before)
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return res.render('search', {
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json: processed_json,
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q: q,
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restrict_sr: restrict_sr,
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nsfw: nsfw,
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subreddit: subreddit,
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sortby: sortby,
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past: past,
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user_preferences: req.cookies
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})
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})()
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} else {
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fetch(`https://oauth.reddit.com/r/${subreddit}/search?api_type=json&q=${q}&restrict_sr=${restrict_sr}&include_over_18=${nsfw}&sort=${sortby}&t=${past}${d}`, redditApiGETHeaders())
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.then(result => {
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if(result.status === 200) {
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result.json()
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.then(json => {
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redis.setex(key, setexs.searches, JSON.stringify(json), (error) => {
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if(error) {
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console.error('Error setting the searches key to redis.', error)
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return res.render('index', { json: null, user_preferences: req.cookies })
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} else {
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console.log('Fetched search results from reddit API.');
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(async () => {
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let processed_json = await processSearchResults(json, true, after, before)
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return res.render('search', {
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json: processed_json,
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q: q,
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restrict_sr: restrict_sr,
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nsfw: nsfw,
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subreddit: subreddit,
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sortby: sortby,
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past: past,
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user_preferences: req.cookies
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})
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})()
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}
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})
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})
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} else {
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console.error(`Something went wrong while fetching data from reddit API. ${result.status} – ${result.statusText}`)
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console.error(reddit_api_error_text)
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return res.render('index', {
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json: null,
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http_status_code: result.status,
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user_preferences: req.cookies
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})
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}
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}).catch(error => {
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console.error('Error fetching the frontpage JSON file.', error)
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})
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}
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})
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})
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app.get('/r/:subreddit/:sort?', (req, res, next) => {
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let subreddit = req.params.subreddit
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let sortby = req.params.sort
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let past = req.query.t
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let before = req.query.before
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let after = req.query.after
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let d = `&after=${after}`
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if(before) {
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d = `&before=${before}`
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}
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if(!sortby) {
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sortby = 'hot'
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}
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if(!['new', 'rising', 'controversial', 'top', 'gilded', 'hot'].includes(sortby)) {
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console.error(`Got invalid sort.`, req.originalUrl)
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return res.redirect(`/r/${subreddit}`)
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}
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if(past) {
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if(sortby === 'controversial' || sortby === 'top') {
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if(!['hour', 'day', 'week', 'month', 'year', 'all'].includes(past)) {
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console.error(`Got invalid past.`, req.originalUrl)
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return res.redirect(`/r/${subreddit}/${sortby}`)
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}
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} else {
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past = undefined
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}
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} else {
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if(sortby === 'controversial' || sortby === 'top') {
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past = 'day'
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}
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}
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let key = `${subreddit.toLowerCase()}:${after}:${before}:sort:${sortby}:past:${past}`
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redis.get(key, (error, json) => {
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if(error) {
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console.error(`Error getting the ${subreddit} key from redis.`, error)
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return res.render('index', { json: null, user_preferences: req.cookies })
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}
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if(json) {
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console.log(`Got /r/${subreddit} key from redis.`);
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(async () => {
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let processed_json = await processJsonSubreddit(json, 'redis')
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if(!processed_json.error) {
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return res.render('subreddit', {
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json: processed_json,
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subreddit: subreddit,
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subreddit_front: (!before && !after) ? true : false,
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sortby: sortby,
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past: past,
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user_preferences: req.cookies
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})
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} else {
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return res.render('subreddit', {
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json: null,
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error: true,
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data: processed_json,
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user_preferences: req.cookies
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})
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}
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})()
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} else {
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fetch(`https://oauth.reddit.com/r/${subreddit}/${sortby}?api_type=json&count=25&g=GLOBAL&t=${past}${d}`, redditApiGETHeaders())
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.then(result => {
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if(result.status === 200) {
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result.json()
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.then(json => {
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redis.setex(key, setexs.subreddit, JSON.stringify(json), (error) => {
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if(error) {
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console.error(`Error setting the ${subreddit} key to redis.`, error)
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return res.render('subreddit', { json: null, user_preferences: req.cookies })
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} else {
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console.log(`Fetched the JSON from reddit.com/r/${subreddit}.`);
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(async () => {
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let processed_json = await processJsonSubreddit(json, 'from_online')
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return res.render('subreddit', {
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json: processed_json,
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subreddit: subreddit,
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subreddit_front: (!before && !after) ? true : false,
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sortby: sortby,
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past: past,
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user_preferences: req.cookies
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})
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})()
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}
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})
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})
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} else {
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if(result.status === 404) {
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console.log('404 – Subreddit not found')
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} else {
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console.error(`Something went wrong while fetching data from reddit API. ${result.status} – ${result.statusText}`)
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console.error(reddit_api_error_text)
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}
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return res.render('index', {
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json: null,
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http_status_code: result.status,
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user_preferences: req.cookies
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})
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}
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}).catch(error => {
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console.error(`Error fetching the JSON file from reddit.com/r/${subreddit}.`, error)
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})
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}
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})
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})
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app.get('/r/:subreddit/comments/:id/:snippet/:comment_id?', (req, res, next) => {
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let subreddit = req.params.subreddit
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let id = req.params.id
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let snippet = encodeURIComponent(req.params.snippet)
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let comment_id = ''
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let viewing_comment = false
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let more_comments_cursor = req.query.cursor
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let context = parseInt(req.query.context)
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if(req.params.comment_id) {
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comment_id = `${req.params.comment_id}/`
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viewing_comment = true
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}
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let comments_url = `/r/${subreddit}/comments/${id}/${snippet}/${comment_id}`
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let post_url = `/r/${subreddit}/comments/${id}/${snippet}/`
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redis.get(comments_url, (error, json) => {
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if(error) {
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console.error(`Error getting the ${comments_url} key from redis.`, error)
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return res.render('index', { post: null, user_preferences: req.cookies })
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}
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if(json) {
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console.log(`Got ${comments_url} key from redis.`);
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(async () => {
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if(!more_comments_cursor) {
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let processed_json = await processJsonPost(json, false)
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let finalized_json = await finalizeJsonPost(processed_json, id, post_url)
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return res.render('post', {
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post: finalized_json.post_data,
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comments: finalized_json.comments,
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viewing_comment: viewing_comment,
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post_url: post_url,
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subreddit: subreddit,
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user_preferences: req.cookies
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})
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} else {
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let key = `morechildren:${post_url};1`
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redis.get(key, (error, json) => {
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if(error) {
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console.error(`Error getting the ${key} key from redis.`, error)
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return res.render('index', { json: null, user_preferences: req.cookies })
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}
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if(json) {
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console.log(`Got ${key} key from redis.`);
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redis.get(post_url, (error, post_json) => {
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if(error) {
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console.error(`Error getting the ${post_url} key from redis.`, error)
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return res.render('index', { json: null, user_preferences: req.cookies })
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}
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if(post_json) {
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redis.get(`morechildren_ids:${post_url}`, (error, morechildren_ids) => {
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(async () => {
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post_json = JSON.parse(post_json)
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json = JSON.parse(json)
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post_json[1].data.children = json
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let processed_json = await processJsonPost(post_json, true)
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let finalized_json = await finalizeJsonPost(processed_json, id, post_url, morechildren_ids)
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return res.render('post', {
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post: finalized_json.post_data,
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comments: finalized_json.comments,
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viewing_comment: false,
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post_url: post_url,
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subreddit: req.params.subreddit,
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more_comments_page: 1,
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user_preferences: req.cookies
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})
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})()
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})
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}
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})
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}
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})
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}
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||
})()
|
||
} else {
|
||
fetch(`https://oauth.reddit.com${comments_url}?api_type=json&context=${context}`, redditApiGETHeaders())
|
||
.then(result => {
|
||
if(result.status === 200) {
|
||
result.json()
|
||
.then(json => {
|
||
redis.setex(comments_url, setexs.posts, JSON.stringify(json), (error) => {
|
||
if(error) {
|
||
console.error(`Error setting the ${comments_url} key to redis.`, error)
|
||
return res.render('post', { post: null, user_preferences: req.cookies })
|
||
} else {
|
||
console.log(`Fetched the JSON from reddit.com${comments_url}.`);
|
||
(async () => {
|
||
let processed_json = await processJsonPost(json, true)
|
||
let finalized_json = await finalizeJsonPost(processed_json, id, post_url)
|
||
return res.render('post', {
|
||
post: finalized_json.post_data,
|
||
comments: finalized_json.comments,
|
||
viewing_comment: viewing_comment,
|
||
post_url: post_url,
|
||
subreddit: subreddit,
|
||
user_preferences: req.cookies
|
||
})
|
||
})()
|
||
}
|
||
})
|
||
})
|
||
} else {
|
||
if(result.status === 404) {
|
||
console.log('404 – Post not found')
|
||
} else {
|
||
console.error(`Something went wrong while fetching data from reddit API. ${result.status} – ${result.statusText}`)
|
||
console.error(reddit_api_error_text)
|
||
}
|
||
return res.render('index', {
|
||
json: null,
|
||
http_status_code: result.status,
|
||
http_statustext: result.statusText,
|
||
user_preferences: req.cookies
|
||
})
|
||
}
|
||
}).catch(error => {
|
||
console.error(`Error fetching the JSON file from reddit.com${comments_url}.`, error)
|
||
})
|
||
}
|
||
})
|
||
})
|
||
|
||
app.get('/user/:user', (req, res, next) => {
|
||
res.redirect(`/u/${req.params.user}`)
|
||
})
|
||
|
||
app.get('/u/:user/:sort?', (req, res, next) => {
|
||
let user = req.params.user
|
||
let after = req.query.after
|
||
let before = req.query.before
|
||
let user_data = {}
|
||
if(!after) {
|
||
after = ''
|
||
}
|
||
if(!before) {
|
||
before = ''
|
||
}
|
||
let d = `&after=${after}`
|
||
if(before) {
|
||
d = `&before=${before}`
|
||
}
|
||
|
||
let sortby = req.query.sort
|
||
let past = req.query.t
|
||
|
||
if(!sortby) {
|
||
sortby = 'new'
|
||
}
|
||
|
||
if(!['hot', 'new', 'controversial', 'top'].includes(sortby)) {
|
||
console.error(`Got invalid sort.`, req.originalUrl)
|
||
return res.redirect(`/u/${user}`)
|
||
}
|
||
|
||
if(past) {
|
||
if(sortby === 'controversial' || sortby === 'top') {
|
||
if(!['hour', 'day', 'week', 'month', 'year', 'all'].includes(past)) {
|
||
console.error(`Got invalid past.`, req.originalUrl)
|
||
return res.redirect(`/u/${user}/${sortby}`)
|
||
}
|
||
} else {
|
||
past = ''
|
||
}
|
||
} else {
|
||
if(sortby === 'controversial' || sortby === 'top') {
|
||
past = 'all'
|
||
} else {
|
||
past = ''
|
||
}
|
||
}
|
||
|
||
let key = `${user}:${after}:${before}:sort:${sortby}:past:${past}`
|
||
redis.get(key, (error, json) => {
|
||
if(error) {
|
||
console.error(`Error getting the user ${key} key from redis.`, error)
|
||
return res.render('index', { json: null, user_preferences: req.cookies })
|
||
}
|
||
if(json) {
|
||
console.log(`Got user ${user} key from redis.`);
|
||
(async () => {
|
||
let processed_json = await processJsonUser(json, false, after, before)
|
||
return res.render('user', {
|
||
data: processed_json,
|
||
sortby: sortby,
|
||
past: past,
|
||
user_preferences: req.cookies
|
||
})
|
||
})()
|
||
} else {
|
||
fetch(`https://oauth.reddit.com/user/${user}/about`, redditApiGETHeaders())
|
||
.then(result => {
|
||
if(result.status === 200) {
|
||
result.json()
|
||
.then(json => {
|
||
user_data.about = json
|
||
fetch(`https://oauth.reddit.com/user/${user}/overview?limit=26${d}&sort=${sortby}&t=${past}`, redditApiGETHeaders())
|
||
.then(result => {
|
||
if(result.status === 200) {
|
||
result.json()
|
||
.then(json => {
|
||
user_data.overview = json
|
||
redis.setex(key, setexs.user, JSON.stringify(user_data), (error) => {
|
||
if(error) {
|
||
console.error(`Error setting the user ${key} key to redis.`, error)
|
||
return res.render('index', { post: null, user_preferences: req.cookies })
|
||
} else {
|
||
(async () => {
|
||
let processed_json = await processJsonUser(user_data, true, after, before)
|
||
return res.render('user', {
|
||
data: processed_json,
|
||
sortby: sortby,
|
||
past: past,
|
||
user_preferences: req.cookies
|
||
})
|
||
})()
|
||
}
|
||
})
|
||
})
|
||
} else {
|
||
console.error(`Something went wrong while fetching data from reddit API. ${result.status} – ${result.statusText}`)
|
||
console.error(reddit_api_error_text)
|
||
return res.render('index', {
|
||
json: null,
|
||
http_status_code: result.status,
|
||
user_preferences: req.cookies
|
||
})
|
||
}
|
||
}).catch(error => {
|
||
console.error(`Error fetching the overview JSON file from reddit.com/u/${user}`, error)
|
||
return res.render('index', {
|
||
json: null,
|
||
http_status_code: result.status,
|
||
user_preferences: req.cookies
|
||
})
|
||
})
|
||
})
|
||
} else {
|
||
if(result.status === 404) {
|
||
console.log('404 – User not found')
|
||
} else {
|
||
console.error(`Something went wrong while fetching data from reddit API. ${result.status} – ${result.statusText}`)
|
||
console.error(reddit_api_error_text)
|
||
}
|
||
return res.render('index', {
|
||
json: null,
|
||
http_status_code: result.status,
|
||
http_statustext: result.statusText,
|
||
user_preferences: req.cookies
|
||
})
|
||
}
|
||
}).catch(error => {
|
||
console.error(`Error fetching the about JSON file from reddit.com/u/${user}`, error)
|
||
})
|
||
}
|
||
})
|
||
})
|
||
|
||
|
||
/**
|
||
* POSTS
|
||
*/
|
||
|
||
app.post('/saveprefs', (req, res, next) => {
|
||
let theme = req.body.theme
|
||
res.cookie('theme', theme, { maxAge: 365 * 24 * 60 * 60 * 1000, httpOnly: true })
|
||
return res.redirect('/preferences')
|
||
})
|
||
|
||
app.post('/r/:subreddit/comments/:id/:snippet', (req, res, next) => {
|
||
/* morechildren route */
|
||
let all_ids = req.body.all_ids
|
||
let post_url = req.body.url
|
||
|
||
if(!all_ids || !post_url || !post_url.startsWith('/r/')) {
|
||
return res.render('index', { json: null, user_preferences: req.cookies })
|
||
} else {
|
||
let post_id = post_url.split('/')[4]
|
||
let ids_to_show = ''
|
||
all_ids = all_ids.split(',')
|
||
// TODO: paging
|
||
let page = 1
|
||
if(all_ids.length > 100) {
|
||
ids_to_show = all_ids.slice(0,100)
|
||
ids_to_show = ids_to_show.join()
|
||
}
|
||
|
||
let key = `morechildren:${post_url};1`
|
||
redis.get(key, (error, json) => {
|
||
if(error) {
|
||
console.error(`Error getting the ${key} key from redis.`, error)
|
||
return res.render('index', { json: null, user_preferences: req.cookies })
|
||
}
|
||
if(json) {
|
||
console.log(`Redirecting to ${post_url} with cursor...`);
|
||
return res.redirect(`${post_url}?cursor=${page}&page=${page}`)
|
||
} else {
|
||
let url = `https://oauth.reddit.com/api/morechildren?api_type=json&children=${ids_to_show}&limit_children=false&link_id=t3_${post_id}&sort=confidence`
|
||
fetch(url, redditApiGETHeaders())
|
||
.then(result => {
|
||
if(result.status === 200) {
|
||
result.json()
|
||
.then(json => {
|
||
let comments = json.json.data.things
|
||
redis.setex(key, setexs.posts, JSON.stringify(comments), (error) => {
|
||
if(error) {
|
||
console.error(`Error setting the ${key} key to redis.`, error)
|
||
return res.render('post', { post: null, user_preferences: req.cookies })
|
||
} else {
|
||
redis.setex(`morechildren_ids:${post_url}`, setexs.posts, JSON.stringify(all_ids))
|
||
console.log(`Fetched the JSON from reddit API (endpoint "morechildren") with url: ${url}.`)
|
||
console.log(`Redirecting to ${post_url} with cursor...`)
|
||
return res.redirect(`${post_url}?cursor=${page}&page=${page}`)
|
||
}
|
||
})
|
||
})
|
||
} else {
|
||
console.error(`Something went wrong while fetching data from reddit API. ${result.status} – ${result.statusText}`)
|
||
console.error(reddit_api_error_text)
|
||
return res.render('index', {
|
||
json: null,
|
||
http_status_code: result.status,
|
||
user_preferences: req.cookies
|
||
})
|
||
}
|
||
}).catch(error => {
|
||
console.log(`Error fetching the JSON from reddit API (endpoint "morechildren") with url: ${url}.`, error)
|
||
return res.render('index', {
|
||
json: null,
|
||
http_status_code: result.status,
|
||
user_preferences: req.cookies
|
||
})
|
||
})
|
||
}
|
||
})
|
||
}
|
||
})
|
||
}
|