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getD2Manifest.js
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getD2Manifest.js
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#!/usr/bin/env node
const optionalRequire = require('optional-require')(require);
const fs = require('fs');
const request = require('request');
const mkdirp = require('mkdirp');
let latest = optionalRequire('./latest.json') || '';
let filename;
function writeFile(obj, filename) {
const content = JSON.stringify(obj, null, 2);
fs.writeFile(filename, content, 'utf8', function(err) {
if (err) {
return console.log(err);
}
});
}
function onManifestRequest(error, response, body) {
var parsedResponse = JSON.parse(body);
var currVersion = parsedResponse.Response && parsedResponse.Response.jsonWorldContentPaths.en;
filename = currVersion.split('/');
filename = filename[filename.length - 1];
if (parsedResponse.Response && latest !== currVersion) {
var manifest = fs.createWriteStream(filename);
request
.get(`https://www.bungie.net${parsedResponse.Response.jsonWorldContentPaths.en}`)
.pipe(manifest)
.on('close', storeManifest);
writeFile(currVersion, './latest.json');
console.log('New manifest saved!');
} else {
console.log('Manifest is already current or currently rate-limited!');
process.exit(1);
}
}
function storeManifest() {
var todayDate = new Date();
todayDate.setMinutes(todayDate.getMinutes() - todayDate.getTimezoneOffset());
const today = todayDate.toISOString().slice(0, 10);
mkdirp(`./manifests/${today}`, function(err) {
if (err) console.error(err);
});
fs.rename(`./${filename}`, `./manifests/${today}/${filename}`, (err) => {
if (err) throw err;
});
}
request(
{
headers: {
'X-API-Key': process.env.API_KEY
},
uri: 'http://www.bungie.net/platform/Destiny2/Manifest/',
method: 'GET'
},
onManifestRequest
);