convert processSubredditAbout to async function

This commit is contained in:
json 2021-09-07 14:24:10 +01:00
parent 1c7a3a8f5a
commit aae3e00ab1
2 changed files with 114 additions and 101 deletions

View File

@ -1,106 +1,119 @@
module.exports = function() {
const config = require('../config')
this.processSubredditAbout = (subreddit, redis, fetch, RedditAPI) => {
return new Promise(resolve => {
(async () => {
if(subreddit && !subreddit.includes('+') && subreddit !== 'all') {
function returnRelevantKeys(json) {
return {
title: json.data.title,
public_description_html: json.data.public_description_html,
active_user_count: json.data.active_user_count,
subscribers: json.data.subscribers,
created_utc: json.data.created_utc,
over18: json.data.over18,
description_html: json.data.description_html,
moderators: json.moderators
}
}
const config = require('../config');
let key = `${subreddit}:sidebar`
redis.get(key, (error, json) => {
if(error) {
console.error(`Error getting the ${subreddit}:sidebar key from redis.`, error)
resolve(null)
}
if(json) {
json = JSON.parse(json)
resolve(returnRelevantKeys(json))
} else {
let url = `https://reddit.com/r/${subreddit}/about.json`
if(config.use_reddit_oauth) {
url = `https://oauth.reddit.com/r/${subreddit}/about`
}
fetch(encodeURI(url), redditApiGETHeaders())
.then(result => {
if(result.status === 200) {
result.json()
.then(json => {
json.moderators = []
redis.setex(key, config.setexs.sidebar, JSON.stringify(json), (error) => {
if(error) {
console.error('Error setting the sidebar key to redis.', error)
return res.render('index', { json: null, user_preferences: req.cookies })
} else {
console.log('Fetched the sidebar from reddit API.')
let moderators_url = `https://reddit.com/r/${subreddit}/about/moderators.json`
if(config.use_reddit_oauth) {
moderators_url = `https://oauth.reddit.com/r/${subreddit}/about/moderators`
}
resolve(returnRelevantKeys(json))
/*
* The following code is commented out because Reddit doesn't
* anymore support fetching moderators for subreddits
* when not logged in.
* This might change in the future though.
* https://codeberg.org/teddit/teddit/issues/207
*/
async function processSubredditAbout(subreddit, redis, fetch, RedditAPI) {
if (subreddit && !subreddit.includes('+') && subreddit !== 'all') {
function returnRelevantKeys(json) {
return {
title: json.data.title,
public_description_html: json.data.public_description_html,
active_user_count: json.data.active_user_count,
subscribers: json.data.subscribers,
created_utc: json.data.created_utc,
over18: json.data.over18,
description_html: json.data.description_html,
moderators: json.moderators,
};
}
/*
fetch(encodeURI(moderators_url), redditApiGETHeaders())
.then(mod_result => {
if(mod_result.status === 200) {
mod_result.json()
.then(mod_json => {
json.moderators = mod_json
redis.setex(key, config.setexs.sidebar, JSON.stringify(json), (error) => {
if(error) {
console.error('Error setting the sidebar with moderators key to redis.', error)
return res.render('index', { json: null, user_preferences: req.cookies })
} else {
console.log('Fetched the moderators from reddit API.')
resolve(returnRelevantKeys(json))
}
})
})
} else {
console.error(`Something went wrong while fetching moderators data from reddit API. ${mod_result.status} ${mod_result.statusText}`)
console.error(config.reddit_api_error_text)
resolve(returnRelevantKeys(json))
}
}).catch(error => {
console.error('Error fetching moderators.', error)
resolve(returnRelevantKeys(json))
})
*/
let key = `${subreddit}:sidebar`;
redis.get(key, (error, json) => {
if (error) {
console.error(
`Error getting the ${subreddit}:sidebar key from redis.`,
error
);
return null;
}
if (json) {
json = JSON.parse(json);
return returnRelevantKeys(json);
} else {
let url = `https://reddit.com/r/${subreddit}/about.json`;
if (config.use_reddit_oauth) {
url = `https://oauth.reddit.com/r/${subreddit}/about`;
}
fetch(encodeURI(url), redditApiGETHeaders())
.then((result) => {
if (result.status === 200) {
result.json().then((json) => {
json.moderators = [];
redis.setex(
key,
config.setexs.sidebar,
JSON.stringify(json),
(error) => {
if (error) {
console.error(
'Error setting the sidebar key to redis.',
error
);
return res.render('index', {
json: null,
user_preferences: req.cookies,
});
} else {
console.log('Fetched the sidebar from reddit API.');
let moderators_url = `https://reddit.com/r/${subreddit}/about/moderators.json`;
if (config.use_reddit_oauth) {
moderators_url = `https://oauth.reddit.com/r/${subreddit}/about/moderators`;
}
})
return returnRelevantKeys(json);
/*
* The following code is commented out because Reddit doesn't
* anymore support fetching moderators for subreddits
* when not logged in.
* This might change in the future though.
* https://codeberg.org/teddit/teddit/issues/207
*/
/*
fetch(encodeURI(moderators_url), redditApiGETHeaders())
.then(mod_result => {
if(mod_result.status === 200) {
mod_result.json()
.then(mod_json => {
json.moderators = mod_json
redis.setex(key, config.setexs.sidebar, JSON.stringify(json), (error) => {
if(error) {
console.error('Error setting the sidebar with moderators key to redis.', error)
return res.render('index', { json: null, user_preferences: req.cookies })
} else {
console.log('Fetched the moderators from reddit API.')
return(returnRelevantKeys(json))
}
})
})
} else {
console.error(`Something went wrong while fetching moderators data from reddit API. ${mod_result.status} ${mod_result.statusText}`)
console.error(config.reddit_api_error_text)
return(returnRelevantKeys(json))
}
}).catch(error => {
console.error('Error fetching moderators.', error)
return(returnRelevantKeys(json))
})
} else {
console.error(`Something went wrong while fetching data from reddit API. ${result.status} ${result.statusText}`)
console.error(config.reddit_api_error_text)
resolve(null)
}
}).catch(error => {
console.error('Error fetching the sidebar.', error)
resolve(null)
})
*/
}
}
);
});
} else {
console.error(
`Something went wrong while fetching data from reddit API. ${result.status} ${result.statusText}`
);
console.error(config.reddit_api_error_text);
return null;
}
})
} else {
resolve(null)
}
})()
})
.catch((error) => {
console.error('Error fetching the sidebar.', error);
return null;
});
}
});
} else {
return null;
}
}
module.exports = processSubredditAbout;

View File

@ -6,7 +6,7 @@ const {
processJsonPost,
finalizeJsonPost,
} = require('../inc/processJsonPost.js');
const processAbout = require('../inc/processSubredditAbout.js')();
const processSubredditAbout = require('../inc/processSubredditAbout.js');
const tedditApiUser = require('../inc/teddit_api/handleUser.js')();
const processSearches = require('../inc/processSearchResults.js')();
const processSubreddit = require('../inc/processJsonSubreddit.js')();