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File size: 6,426 Bytes
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var downGitModule = angular.module('downGitModule', [
]);
downGitModule.factory('downGitService', [
'$http',
'$q',
function ($http, $q) {
var repoInfo = {};
var parseInfo = function(parameters) {
var repoPath = new URL(parameters.url).pathname;
var splitPath = repoPath.split("/");
var info = {};
info.author = splitPath[1];
info.repository = splitPath[2];
info.branch = splitPath[4];
info.rootName = splitPath[splitPath.length-1];
if(!!splitPath[4]){
info.resPath = repoPath.substring(
repoPath.indexOf(splitPath[4])+splitPath[4].length+1
);
}
info.urlPrefix = "https://api.github.com/repos/"+
info.author+"/"+info.repository+"/contents/";
info.urlPostfix = "?ref="+info.branch;
if(!parameters.fileName || parameters.fileName==""){
info.downloadFileName = info.rootName;
} else{
info.downloadFileName = parameters.fileName;
}
if(parameters.rootDirectory=="false"){
info.rootDirectoryName = "";
} else if(!parameters.rootDirectory || parameters.rootDirectory=="" ||
parameters.rootDirectory=="true"){
info.rootDirectoryName = info.rootName+"/";
} else{
info.rootDirectoryName = parameters.rootDirectory+"/";
}
return info;
}
var downloadDir = function(progress){
progress.isProcessing.val = true;
var dirPaths = [];
var files = [];
var requestedPromises = [];
dirPaths.push(repoInfo.resPath);
mapFileAndDirectory(dirPaths, files, requestedPromises, progress);
}
var mapFileAndDirectory = function(dirPaths, files, requestedPromises, progress){
$http.get(repoInfo.urlPrefix+dirPaths.pop()+repoInfo.urlPostfix).then(function(response) {
for(var i=response.data.length-1; i>=0; i--){
if(response.data[i].type=="dir"){
dirPaths.push(response.data[i].path);
} else{
if(response.data[i].download_url){
getFile(response.data[i].path,
response.data[i].download_url,
files, requestedPromises, progress
);
} else {
console.log(response.data[i]);
}
}
}
if(dirPaths.length<=0){
downloadFiles(files, requestedPromises, progress);
} else{
mapFileAndDirectory(dirPaths, files, requestedPromises, progress);
}
});
}
var downloadFiles = function(files, requestedPromises, progress){
var zip = new JSZip();
$q.all(requestedPromises).then(function(data) {
for(var i=files.length-1; i>=0; i--){
zip.file(
repoInfo.rootDirectoryName+files[i].path.substring(decodeURI(repoInfo.resPath).length+1),
files[i].data
);
}
progress.isProcessing.val=false;
zip.generateAsync({type:"blob"}).then(function(content) {
saveAs(content, repoInfo.downloadFileName+".zip");
});
});
}
var getFile = function (path, url, files, requestedPromises, progress) {
var promise = $http.get(url, {responseType: "arraybuffer"}).then(function (file) {
files.push({path:path, data:file.data});
progress.downloadedFiles.val = files.length;
}, function(error) {
console.log(error);
});
requestedPromises.push(promise);
progress.totalFiles.val = requestedPromises.length;
}
var downloadFile = function (url, progress, toastr) {
progress.isProcessing.val=true;
progress.downloadedFiles.val = 0;
progress.totalFiles.val = 1;
var zip = new JSZip();
$http.get(url, {responseType: "arraybuffer"}).then(function (file) {
progress.downloadedFiles.val = 1;
zip.file(repoInfo.rootName, file.data);
progress.isProcessing.val=false;
zip.generateAsync({type:"blob"}).then(function(content) {
saveAs(content, repoInfo.downloadFileName+".zip");
});
}, function(error) {
console.log(error);
progress.isProcessing.val=false;
toastr.warning("Error! Server failure or wrong URL.", {iconClass: 'toast-down'});
});
}
return {
downloadZippedFiles: function(parameters, progress, toastr) {
repoInfo = parseInfo(parameters);
if(!repoInfo.resPath || repoInfo.resPath==""){
if(!repoInfo.branch || repoInfo.branch==""){
repoInfo.branch="master";
}
var downloadUrl = "https://github.com/"+repoInfo.author+"/"+
repoInfo.repository+"/archive/"+repoInfo.branch+".zip";
window.location = downloadUrl;
}else{
$http.get(repoInfo.urlPrefix+repoInfo.resPath+repoInfo.urlPostfix).then(function(response) {
if(response.data instanceof Array){
downloadDir(progress);
}else{
downloadFile(response.data.download_url, progress, toastr);
}
}, function(error) {
console.log("probable big file.");
downloadFile("https://raw.githubusercontent.com/"+repoInfo.author+"/"+
repoInfo.repository+"/"+repoInfo.branch+"/"+repoInfo.resPath,
progress, toastr);
});
}
},
};
}
]);
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