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Code Issues Packages Projects Releases Wiki Activity

feature for saving posts

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This commit is contained in:
teddit
2021-02-06 20:17:36 +01:00
parent 6cd00468e4
commit 5ae520b5ed
8 changed files with 356 additions and 16 deletions
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routes.js
+197 -11
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@@ -72,6 +72,173 @@ module.exports = (app, redis, fetch, RedditAPI) => {
app.get('/gallery/:id', (req, res, next) => {
return res.redirect(`/comments/${req.params.id}`)
})
app.get('/saved', (req, res, next) => {
let saved = req.cookies.saved
if(!saved || !Array.isArray(saved))
return res.send('no saved posts')
let key = `saved_posts:${saved.join(',')}`
redis.get(key, (error, json) => {
if(error) {
console.error(`Error getting saved_post ${saved_post} key from redis.`, error)
return res.redirect('/')
}
if(json) {
(async () => {
let processed_json = await processJsonSubreddit(json, 'redis', null, req.cookies, true)
if(!processed_json.error) {
return res.render('saved', {
json: processed_json,
user_preferences: req.cookies,
})
} else {
return res.render('subreddit', {
json: null,
error: true,
data: processed_json,
user_preferences: req.cookies
})
}
})()
}
})
})
app.get('/save/:id', (req, res, next) => {
let post_id = req.params.id
let redis_key = req.query.rk
let back = req.query.b
let saved = req.cookies.saved
let fetched = req.query.f
if(!post_id || !redis_key)
return res.redirect('/saved')
if(!saved || !Array.isArray(saved))
saved = []
if(saved.length > 100)
return res.send('You can not save more than 100 posts.')
redis.get(redis_key, (error, json) => {
if(error) {
console.error(`Error getting the ${redis_key} key from redis (via /save/).`, error)
return res.redirect('/')
}
if(json) {
json = JSON.parse(json)
if(fetched === 'true' || redis_key.includes('/comments/'))
json = json[0]
let post_to_save = false
for(var i = 0; i < json.data.children.length; i++) {
let post = json.data.children[i]
if(post.data.id === post_id) {
post_to_save = post
break
}
}
if(post_to_save) {
if(!saved || !Array.isArray(saved))
saved = []
for(var i = 0; i < saved.length; i++) {
if(post_to_save.data.id === saved[i])
return res.redirect('/saved')
}
let key = `saved_posts:${saved.join(',')}`
redis.get(key, (error, json) => {
if(error) {
console.error(`Error getting saved_posts ${key} key from redis.`, error)
return res.redirect('/')
}
links = JSON.parse(json)
if(!links)
links = []
links.unshift(post_to_save)
saved.unshift(post_to_save.data.id)
res.cookie('saved', saved, { maxAge: 3 * 365 * 24 * 60 * 60 * 1000, httpOnly: true })
let new_key = `saved_posts:${saved.join(',')}`
redis.set(new_key, JSON.stringify(links), (error) => {
if(error)
console.error(`Error saving ${new_key} to redis.`, error)
if(!back)
return res.redirect('/saved')
else {
back = back.replace(/§2/g, '?').replace(/§1/g, '&')
return res.redirect(back)
}
})
})
} else {
return res.redirect(`/comments/${post_id}/?save=true&b=${back}`)
}
} else {
return res.redirect(`/comments/${post_id}/?save=true&b=${back}`)
}
})
})
app.get('/unsave/:id', (req, res, next) => {
let post_id = req.params.id
let back = req.query.b
let saved = req.cookies.saved
if(!post_id)
return res.redirect('/saved')
if(!saved || !Array.isArray(saved))
return res.redirect('/saved')
let key = `saved_posts:${saved.join(',')}`
redis.get(key, (error, json) => {
if(error) {
console.error(`Error getting the ${key} key from redis (via /save/).`, error)
return res.redirect('/')
}
if(json) {
json = JSON.parse(json)
let post_found = false
for(var i = 0; i < json.length; i++) {
if(json[i].data.id === post_id) {
post_found = true
json.splice(i, 1)
for(var j = 0; j < saved.length; j++) {
if(saved[j] === post_id)
saved.splice(j, 1)
}
}
}
if(post_found) {
res.cookie('saved', saved, { maxAge: 3 * 365 * 24 * 60 * 60 * 1000, httpOnly: true })
let new_key = `saved_posts:${saved.join(',')}`
redis.set(new_key, JSON.stringify(json), (error) => {
if(error)
console.error(`Error saving ${new_key} to redis.`, error)
if(!back)
return res.redirect('/saved')
else {
back = back.replace(/§2/g, '?').replace(/§1/g, '&')
return res.redirect(back)
}
})
} else {
return res.redirect(`/saved`)
}
} else {
return res.redirect(`/saved`)
}
})
})
app.get('/subreddits/:sort?', (req, res, next) => {
let q = req.query.q
@@ -398,7 +565,8 @@ module.exports = (app, redis, fetch, RedditAPI) => {
json: processed_json,
sortby: sortby,
past: past,
user_preferences: req.cookies
user_preferences: req.cookies,
redis_key: key
})
}
})()
@@ -435,7 +603,8 @@ module.exports = (app, redis, fetch, RedditAPI) => {
json: processed_json,
sortby: sortby,
past: past,
user_preferences: req.cookies
user_preferences: req.cookies,
redis_key: key
})
}
})()
@@ -462,6 +631,8 @@ module.exports = (app, redis, fetch, RedditAPI) => {
let post_id = req.params.post_id
let comment = req.params.comment
let comment_id = req.params.comment_id
let back = req.query.b
let save = req.query.save
let post_url = false
let comment_url = false
@@ -483,10 +654,13 @@ module.exports = (app, redis, fetch, RedditAPI) => {
if(json) {
console.log('Got short URL for post key from redis.')
json = JSON.parse(json)
if(post_url)
if(post_url) {
if(save === 'true')
return res.redirect(`/save/${post_id}/?rk=${key}&b=${back}&f=true`)
return res.redirect(json[0].data.children[0].data.permalink)
else
} else {
return res.redirect(json[1].data.children[0].data.permalink)
}
} else {
let url = ''
if(config.use_reddit_oauth) {
@@ -512,10 +686,13 @@ module.exports = (app, redis, fetch, RedditAPI) => {
return res.render('index', { json: null, user_preferences: req.cookies })
} else {
console.log('Fetched the short URL for post from Reddit.')
if(post_url)
if(post_url) {
if(save === 'true')
return res.redirect(`/save/${post_id}/?rk=${key}&b=${back}&f=true`)
return res.redirect(json[0].data.children[0].data.permalink)
else
} else {
return res.redirect(json[1].data.children[0].data.permalink)
}
}
})
})
@@ -824,7 +1001,10 @@ module.exports = (app, redis, fetch, RedditAPI) => {
sortby: sortby,
past: past,
user_preferences: req.cookies,
instance_nsfw_enabled: config.nsfw_enabled
instance_nsfw_enabled: config.nsfw_enabled,
redis_key: key,
after: req.query.after,
before: req.query.before
})
} else {
return res.render('subreddit', {
@@ -867,7 +1047,10 @@ module.exports = (app, redis, fetch, RedditAPI) => {
sortby: sortby,
past: past,
user_preferences: req.cookies,
instance_nsfw_enabled: config.nsfw_enabled
instance_nsfw_enabled: config.nsfw_enabled,
redis_key: key,
after: req.query.after,
before: req.query.before
})
}
})()
@@ -941,7 +1124,8 @@ module.exports = (app, redis, fetch, RedditAPI) => {
subreddit: subreddit,
sortby: sortby,
user_preferences: req.cookies,
instance_nsfw_enabled: config.nsfw_enabled
instance_nsfw_enabled: config.nsfw_enabled,
redis_key: comments_key
})
} else {
let key = `morechildren:${post_url};1`
@@ -975,7 +1159,8 @@ module.exports = (app, redis, fetch, RedditAPI) => {
sortby: sortby,
more_comments_page: 1,
user_preferences: req.cookies,
instance_nsfw_enabled: config.nsfw_enabled
instance_nsfw_enabled: config.nsfw_enabled,
redis_key: comments_key
})
})()
})
@@ -1014,7 +1199,8 @@ module.exports = (app, redis, fetch, RedditAPI) => {
subreddit: subreddit,
sortby: sortby,
user_preferences: req.cookies,
instance_nsfw_enabled: config.nsfw_enabled
instance_nsfw_enabled: config.nsfw_enabled,
redis_key: comments_key
})
})()
}