add import/export feature for preferences

This commit is contained in:
teddit 2021-01-30 22:16:56 +01:00
parent bc0aff9481
commit 6eb6c73b18
4 changed files with 78 additions and 1 deletions

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@ -30,7 +30,6 @@ Community instances:
## TODO
* Import/export preferences
* User trophies
* "other discussions" feature
* "Open on reddit" links

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@ -29,6 +29,42 @@ module.exports = (app, redis, fetch, RedditAPI) => {
return res.redirect('/preferences')
})
app.get('/import_prefs/:key', (req, res, next) => {
let key = req.params.key
if(!key)
return res.redirect('/')
if(key.length !== 10)
return res.redirect('/')
key = `prefs_key:${key}`
redis.get(key, (error, json) => {
if(error) {
console.error(`Error getting the preferences import key ${key} from redis.`, error)
return res.render('index', { json: null, user_preferences: req.cookies })
}
if(json) {
try {
let prefs = JSON.parse(json)
let subbed_subreddits_is_set = false
for(var setting in prefs) {
if(prefs.hasOwnProperty(setting)) {
res.cookie(setting, prefs[setting], { maxAge: 365 * 24 * 60 * 60 * 1000, httpOnly: true })
if(setting === 'subbed_subreddits')
subbed_subreddits_is_set = true
}
}
if(!subbed_subreddits_is_set)
res.clearCookie('subbed_subreddits')
return res.redirect('/preferences')
} catch(e) {
console.error(`Error setting imported preferences to the cookies. Key: ${key}.`, error)
}
} else {
return res.redirect('/preferences')
}
})
})
app.get('/privacy', (req, res, next) => {
return res.render('privacypolicy', { user_preferences: req.cookies })
})
@ -1225,6 +1261,19 @@ module.exports = (app, redis, fetch, RedditAPI) => {
return res.redirect('/preferences')
})
app.post('/export_prefs', (req, res, next) => {
let r = `${(Math.random().toString(36)+'00000000000000000').slice(2, 10+2).toUpperCase()}`
let key = `prefs_key:${r}`
redis.set(key, JSON.stringify(req.cookies), (error) => {
if(error) {
console.error(`Error saving preferences to redis.`, error)
return res.redirect('/preferences')
} else {
return res.render('preferences', { user_preferences: req.cookies, instance_config: config, preferences_key: r })
}
})
})
app.post('/r/:subreddit/comments/:id/:snippet', (req, res, next) => {
/* morechildren route */
let all_ids = req.body.all_ids

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@ -150,6 +150,12 @@ form .setting {
margin: 10px 0;
width: 100%;
}
#export-form {
margin: 60px 0px 0px 0px;
}
#export-form input {
margin: 10px 0px 10px 0px;
}
.container .content small.notice {
padding-top: 20px;
padding-bottom: 5px;

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@ -67,4 +67,27 @@ html
small(class="notice") Preferences are stored client-side using cookies without any personal information.
input(type="submit", value="Save preferences")
a(href="/resetprefs", class="btn") Reset preferences
form(action="/export_prefs", method="POST", id="export-form")
if preferences_key
details(open)
summary
span Export preferences
.setting
small By exporting your preferences you can transfer your subscribed subreddits and preferences to another device. Or you could create a bookmark if you tend to delete your cookies frequently.
br
input(type="submit", value="Export preferences")
if preferences_key
- var protocol = 'http'
if instance_config.https_enabled === true
- var protocol = 'https'
p Visit this URL to import your preferences:
a(href=`${protocol}://${instance_config.domain}/import_prefs/${preferences_key}`) #{protocol}://#{instance_config.domain}/import_prefs/#{preferences_key}
else
details
summary
span Export preferences
.setting
small By exporting your preferences you can transfer your subscribed subreddits and preferences to another device. Or you could create a bookmark if you tend to delete your cookies frequently.
br
input(type="submit", value="Export preferences")
include includes/footer.pug