/
index.js
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/
index.js
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var express = require('express');
var router = express.Router();
var Twit = require('twit');
var fs = require('fs');
var jf = require('jsonfile');
var result = {};
var retweeters = [];
/* Put OAuth stuff here */
var T = new Twit({
consumer_key: 'luzRJQdzj4g0L7mjTZRDpo0PO',
consumer_secret: 'ABYUGC4a5qA5NCaV6VH5zO3Y3u9RhdGU5IeNiEHdXmz4fdWS34',
access_token: '392365525-X2Dh0aOkfp1EQt2R9o2bX17PkW60lmxVKEyTdr22',
access_token_secret: 'fFWofKgtDPybsipGkwFSiZWqFb0pVYE59qr6TbLiBhHFY'
//callback: '52.24.28.184:3000/index.html'
});
/* GET home page. */
router.get('/', function(req, res, next) {
res.redirect('result.html');
});
/* POST from index.html */
router.post('/hashtag', function(req, res) {
result = {
"name": "hashtag",
"children": [
{
"name": "@handle1",
"image": "url",
"tweet": "text",
"retweetNo": 0,
"children": [
{"name": "@handle", "followerNo": 0, "image": "url"},
{"name": "@handle", "followerNo": 0, "image": "url"},
{"name": "@handle", "followerNo": 0, "image": "url"},
{"name": "@handle", "followerNo": 0, "image": "url"},
{"name": "@handle", "followerNo": 0, "image": "url"}
]
},
{
"name": "@handle2",
"image": "url",
"tweet": "text",
"retweetNo": 0,
"children": [
{"name": "@handle", "followerNo": 0, "image": "url"},
{"name": "@handle", "followerNo": 0, "image": "url"},
{"name": "@handle", "followerNo": 0, "image": "url"},
{"name": "@handle", "followerNo": 0, "image": "url"},
{"name": "@handle", "followerNo": 0, "image": "url"}
]
},
{
"name": "@handle3",
"image": "url",
"tweet": "text",
"retweetNo": 0,
"children": [
{"name": "@handle", "followerNo": 0, "image": "url"},
{"name": "@handle", "followerNo": 0, "image": "url"},
{"name": "@handle", "followerNo": 0, "image": "url"},
{"name": "@handle", "followerNo": 0, "image": "url"},
{"name": "@handle", "followerNo": 0, "image": "url"}
]
},
{
"name": "@handle4",
"image": "url",
"tweet": "text",
"retweetNo": 0,
"children": [
{"name": "@handle", "followerNo": 0, "image": "url"},
{"name": "@handle", "followerNo": 0, "image": "url"},
{"name": "@handle", "followerNo": 0, "image": "url"},
{"name": "@handle", "followerNo": 0, "image": "url"},
{"name": "@handle", "followerNo": 0, "image": "url"}
]
},
{
"name": "@handle5",
"image": "url",
"tweet": "text",
"retweetNo": 0,
"children": [
{"name": "@handle", "followerNo": 0, "image": "url"},
{"name": "@handle", "followerNo": 0, "image": "url"},
{"name": "@handle", "followerNo": 0, "image": "url"},
{"name": "@handle", "followerNo": 0, "image": "url"},
{"name": "@handle", "followerNo": 0, "image": "url"}
]
}
]
}; //Result JSON template
var query = req.body['querytext'];
var hashtag = /#/i;
if (query.search(hashtag) != 0) {
query = "#".concat(query);
}
result.name = query;
buildJSON(query);
setTimeout(function(){res.redirect('result.html');}, 4000);
});
/* POST from result.html */
router.post('/again', function(req, res) {
result = {
"name": "hashtag",
"children": [
{
"name": "@handle1",
"image": "url",
"tweet": "text",
"retweetNo": 0,
"children": [
{"name": "@handle", "followerNo": 0, "image": "url"},
{"name": "@handle", "followerNo": 0, "image": "url"},
{"name": "@handle", "followerNo": 0, "image": "url"},
{"name": "@handle", "followerNo": 0, "image": "url"},
{"name": "@handle", "followerNo": 0, "image": "url"}
]
},
{
"name": "@handle2",
"image": "url",
"tweet": "text",
"retweetNo": 0,
"children": [
{"name": "@handle", "followerNo": 0, "image": "url"},
{"name": "@handle", "followerNo": 0, "image": "url"},
{"name": "@handle", "followerNo": 0, "image": "url"},
{"name": "@handle", "followerNo": 0, "image": "url"},
{"name": "@handle", "followerNo": 0, "image": "url"}
]
},
{
"name": "@handle3",
"image": "url",
"tweet": "text",
"retweetNo": 0,
"children": [
{"name": "@handle", "followerNo": 0, "image": "url"},
{"name": "@handle", "followerNo": 0, "image": "url"},
{"name": "@handle", "followerNo": 0, "image": "url"},
{"name": "@handle", "followerNo": 0, "image": "url"},
{"name": "@handle", "followerNo": 0, "image": "url"}
]
},
{
"name": "@handle4",
"image": "url",
"tweet": "text",
"retweetNo": 0,
"children": [
{"name": "@handle", "followerNo": 0, "image": "url"},
{"name": "@handle", "followerNo": 0, "image": "url"},
{"name": "@handle", "followerNo": 0, "image": "url"},
{"name": "@handle", "followerNo": 0, "image": "url"},
{"name": "@handle", "followerNo": 0, "image": "url"}
]
},
{
"name": "@handle5",
"image": "url",
"tweet": "text",
"retweetNo": 0,
"children": [
{"name": "@handle", "followerNo": 0, "image": "url"},
{"name": "@handle", "followerNo": 0, "image": "url"},
{"name": "@handle", "followerNo": 0, "image": "url"},
{"name": "@handle", "followerNo": 0, "image": "url"},
{"name": "@handle", "followerNo": 0, "image": "url"}
]
}
]
}; //Result JSON template
var query = req.body['querytext'];
var hashtag = /#/i;
if (query.search(hashtag) != 0) {
query = "#".concat(query);
}
result.name = query;
buildJSON(query);
setTimeout(function(){res.redirect('result.html');}, 4000);
});
/* Writes new Twitter data to twitter_data.json */
var buildJSON = function(query) {
T.get('search/tweets', {q: query, lang: 'en', count: 5, result_type: "popular"}, function (err, data, response) {
if (err) {
console.log(err);
console.log("at hashtag query (search/tweets)");
}
var tweets = data.statuses;
console.log(tweets);
var i = 0;
var l = 0;
tweets.forEach(function (tweet) {
result.children[l].name = "@".concat(tweet.user.screen_name);
result.children[l].image = tweet.user.profile_image_url.replace("normal","400x400");
result.children[l].tweet = tweet.text;
result.children[l].retweetNo = tweet.retweet_count;
//loadRetweeters(tweet.id_str, result, i);
T.get('statuses/retweeters/ids', {id: tweet.id_str, count: 100, stringify_ids: true}, function(err, data2, response) {
if (err) {
console.log(err);
console.log("at retweeter list query (statuses/retweeters/ids)");
}
else {
var RTIDs = data2.ids;
var dict = [];
var j = 0;
var k = i;
T.get('users/lookup', { user_id:RTIDs, include_entities:false }, function(err, data3, response) {
if (err) {
console.log(err);
console.log("at retweeter lookup (users/lookup)");
}
else {
retweeters = [];
data3.forEach(function (user) {
retweeters.push({
"name": "@".concat(user.screen_name),
"followerNo": user.followers_count,
"image": user.profile_image_url.replace("normal", "400x400")
});
retweeters.sort(function (a, b) {
return (b.followerNo - a.followerNo);
});
for (var n = 0; n <Math.floor(retweeters.length / 10); n++) {
result.children[k].children[n] = retweeters[n];
}
});
j++;
jf.writeFileSync("public/twitter_data.json", result); // May need to be modified for deployment
}
});
}
i++;
});
l++;
});
});
};
module.exports = router;