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setup-resources.js
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setup-resources.js
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'use strict';
const fs = require('fs');
const path = require('path');
const mkdirp = require('mkdirp');
const AdmZip = require('adm-zip');
const rimraf = require('rimraf');
const async = require('async');
const fetch = require('node-fetch');
const convert = require('xml-js');
const { exec } = require('child_process');
// Download resources
Promise.resolve()
.then(() => new Promise((resolve, reject) => {
rimraf(
'platforms',
(err) => {
// error ?
if (err) {
reject(err);
return;
}
// finished
resolve();
}
);
}))
.then(() => fetch('https://whomediacenterpsta01.blob.core.windows.net/internet?restype=container&comp=list&prefix=data/godata'))
.then((res) => res.text())
.then((xml) => convert.xml2json(
xml, {
compact: false,
spaces: 2
}
))
.then((jsonText) => JSON.parse(jsonText))
.then((json) => {
// try determining os
let platFormToDownload;
if (
process &&
process.platform
) {
// get platform
const platform = process.platform.toLowerCase();
// windows
if (platform.indexOf('darwin') > -1) {
platFormToDownload = 'darwin';
} else if (platform.indexOf('win') > -1) {
platFormToDownload = 'win';
} else if (platform.indexOf('linux') > -1) {
platFormToDownload = 'linux';
}
}
// log
console.log(`Platform detected: ${platFormToDownload}`);
// parse through elements
const platformString = `/platforms/${platFormToDownload}/`;
const filesToRetrieve = [];
const goDeeper = (elements) => {
// nothing to do ?
if (
!elements ||
elements.length < 1
) {
return;
}
// go through elements
elements.forEach((element) => {
// do we need this one ?
if (
element.type === 'text' &&
element.text &&
element.text.toLowerCase().startsWith('http') &&
element.text.indexOf(platformString) > -1
) {
// add to list
filesToRetrieve.push({
path: element.text.substring(element.text.indexOf(platformString) + platformString.length),
url: element.text
});
}
// go deeper ?
goDeeper(element.elements);
});
};
// parse through elements
goDeeper(json.elements);
// log
console.log(`${filesToRetrieve.length} files found`);
// finished
return {
platFormToDownload,
filesToRetrieve
};
})
.then((data) => {
// download file
const downloadFile = (async (url, path) => {
const res = await fetch(url);
const fileStream = fs.createWriteStream(path);
await new Promise((resolve, reject) => {
res.body.pipe(fileStream);
res.body.on("error", reject);
fileStream.on("finish", resolve);
});
});
// retrieve files
return new Promise((resolve, reject) => {
async.series(
data.filesToRetrieve.map((item) => (callback) => {
// create necessary folders
const fileFolder = path.join(
'.',
'platforms',
data.platFormToDownload,
path.dirname(item.path)
);
const fileName = path.basename(item.path);
mkdirp(fileFolder, { mode: '0777' }, (err) => {
// error occurred ?
if (err) {
callback(err);
return;
}
// log
console.log(`Downloading ${item.url}`);
// download
const filePath = path.join(
fileFolder,
fileName
);
downloadFile(
item.url,
filePath
).then(() => {
// log
console.log(`Finished downloading ${item.url}`);
}).then(() => {
// log
console.log(`Unzipping file ${filePath}`);
// unzip
return new Promise((resolve, reject) => {
const zip = new AdmZip(filePath);
zip.extractAllToAsync(
fileFolder,
true,
false,
(err) => {
// an error occurred ?
if (err) {
reject(err);
return;
}
// log
console.log(`Unzipping file ${filePath} complete!`);
// Remove __MACOSX folder (if existing)
let macosPath = path.join(fileFolder, '__MACOSX');
rimraf(macosPath, (err) => {
// error occurred ?
if (err) {
reject(err);
return;
}
// finished
resolve(filePath);
});
}
);
});
}).then((filePath) => {
// log
console.log(`Removing zip file ${filePath}`);
// remove
fs.unlinkSync(filePath);
}).then(() => {
// we need to do chmod only if MacOS
if (data.platFormToDownload !== 'darwin') {
return;
}
// log
console.log('MacOS detected, changing file permissions');
// change permissions
return new Promise((resolve, reject) => {
exec(
`chmod -R 0777 "${fileFolder}"`,
(err, stdout, stderr) => {
// error occurred ?
if (err || stderr.length > 0) {
reject(err || new Error(stderr));
return;
}
// finished
resolve();
}
);
});
}).then(() => {
// finished
callback();
}).catch(callback);
});
}),
(err) => {
// error occurred ?
if (err) {
reject(err);
return;
}
// finished
resolve();
}
);
});
})
.then(() => {
console.log('Finished setup resources');
process.exit(0);
})
.catch((err) => {
process.stderr.write(`${err.toString()}\n`);
process.exit(1);
});