teddit-reddit-frontend-alte.../inc/initRedditApi.js

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module.exports = function(fetch) {
const config = require('../config');
this.initRedditApi = function() {
if(!config.use_reddit_oauth)
return null
let options = {
body: `grant_type=https://oauth.reddit.com/grants/installed_client&device_id=DO_NOT_TRACK_THIS_DEVICE&duration=permanent`,
headers: {
'Content-Type': 'application/x-www-form-urlencoded',
'Authorization': `Basic ${client_id_b64}`,
},
method: 'POST'
}
fetch('https://www.reddit.com/api/v1/access_token', options)
.then(result => {
if(result.status === 200) {
result.json()
.then(data => {
//console.log(data)
if(data.access_token) {
reddit_access_token = data.access_token
reddit_refresh_token = data.refresh_token
console.log(`Successfully obtained a reddit API key.`)
} else {
console.log(`Error while obtaining a reddit API key. Check that your reddit app ID is correct. Reddit could also be down.`, data)
}
})
} else {
console.error(`Something went wrong while trying to get an access token from reddit API. ${result.status} ${result.statusText}`)
console.error(reddit_api_error_text)
return res.render('frontpage', { json: null, http_status_code: result.status, instance_config: config })
}
}).catch(error => {
console.log(`Error while obtaining a reddit API key.`, error)
})
setInterval(() => {
refreshRedditToken()
}, 1000 * 60 * 58) /* Refresh access token every ~1 hour. */
}
this.refreshRedditToken = function() {
let options = {
body: `grant_type=refresh_token&refresh_token=${reddit_refresh_token}`,
headers: {
'Content-Type': 'application/x-www-form-urlencoded',
'Authorization': `Basic ${client_id_b64}`,
},
method: 'POST'
}
fetch('https://www.reddit.com/api/v1/access_token', options)
.then(result => {
if(result.status === 200) {
result.json()
.then(data => {
//console.log(data)
if(data.access_token) {
reddit_access_token = data.access_token
console.log(`Successfully refreshed the reddit API key.`)
} else {
console.log(`Error while refreshing the reddit API key.`, data)
}
})
} 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('frontpage', { json: null, http_status_code: result.status, instance_config: config })
}
}).catch(error => {
console.log(`Error while refreshing the reddit API key.`, error)
})
}
this.redditApiGETHeaders = function() {
let cookies = '_options=%7B%22pref_quarantine_optin%22%3A%20true%7D'
if(!config.use_reddit_oauth)
return { headers: { cookie: cookies }, method: 'GET' }
return {
headers: {
Authorization: `Bearer ${reddit_access_token}`,
cookie: cookies
},
method: 'GET'
}
}
initRedditApi()
}