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merge.js
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merge.js
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var jsonfile = require('jsonfile')
var fs = require('fs');
var path = require('path');
var copy = require('copy');
var dirname = './animations/';
var outputfolder = './mergelotties/';
var outputjson = outputfolder + '/lotties.json';
var outputimages = outputfolder + '/images/';
var onlineurl = 'https:\/\/asset.bondevisite.fr\/animation\/mergelotties\/images\/';
mergeLottieJson(dirname, outputjson);
function mergeLottieJson (dirname, output, callback) {
var bigjson = {};
emptyFolder(outputimages);
fs.readdir(dirname, function(err, list) {
dirname = fs.realpathSync(dirname);
if (err) return console.error(err);
var listlength = list.length;
var count = 0;
list.forEach(function(folder) {
var folderpath = dirname + '/' + folder;
var json = folderpath + '/data.json';
var images = folderpath + '/images/';
jsonfile.readFile(json, function(err, obj) {
if (err) return console.error(err);
bigjson[folder] = obj;
copyImagesAnim(images);
count++;
if (count == listlength) createOutput(bigjson, output);
});
});
});
}
function copyImagesAnim (path) {
copy(path+'*.png', outputimages, function(err, files) {
if (err) return console.error(err);
});
}
function createOutput (bigjson, output) {
jsonfile.writeFile(output, bigjson, function (err) {
if (err) return console.error(err);
//// REPLACE IMAGE LINKS
fs.readFile(output, 'utf8', function (err, data) {
if (err) return console.log(err);
var result = data.replace(/images\//g, onlineurl);
fs.writeFile(output, result, 'utf8', function (err) {
if (err) return console.log(err);
});
});
});
}
function emptyFolder (directory) {
fs.readdir(directory, (err, files) => {
if (err) throw err;
for (const file of files) {
fs.unlink(path.join(directory, file), err => {
if (err) throw err;
});
}
});
}