/
pcr.js
60 lines (52 loc) · 1.46 KB
/
pcr.js
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var express = require("express");
var request = require("request");
var fs = require("fs");
var app = express();
// token = KBfHZ21jf6e0bED2FQRkx_Ex42NvEv
app.get('/', function(req, res) {
res.send('Hello.')
});
// Writes to test.json
function write(input) {
fs.writeFile('./test.json', JSON.stringify(input), function(e) {
if (e) {
res.status(404).send('Error');
return;
}
})
}
// Reading PCA data
fs.readFile('./courses.json', "utf8", (err, data) => {
if (err) throw err;
var pca = JSON.parse(data);
var coursecode = Object.keys(pca).map((k) => {
// console.log(pca[k].course);
return '2016a-' + pca[k].course;
});
setTimeout(function() {
pull_pcrdata(coursecode);
}, 5000);
// console.log(coursecode.length);
});
// Courses to retrieve data on
var allcourses = {};
// Get reviews for each course
function pull_pcrdata(coursecode) {
coursecode.forEach(e => {
request('http://api.penncoursereview.com/v1/courses/'+ e +'/reviews?token=KBfHZ21jf6e0bED2FQRkx_Ex42NvEv',
function (error, response, body) {
if (!error && response.statusCode == 200) {
// console.log(JSON.parse(body).result.values[0].id)
var id = JSON.parse(body).result.values[0].id;
allcourses[id] = JSON.parse(body).result.values[0];
}
});
});
}
// Write out to file after coursecode is complete
setTimeout(function() {
write(allcourses);
// console.log("DONE");
}, 120000)
app.listen(3000);
console.log("Started");