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app.js
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app.js
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// above other lib added for you application as well
var fs = require('fs');
var busboy = require('connect-busboy');
router.use(busboy());
/* For AWS S3
var s3 = require('s3');
var client = s3.createClient({
maxAsyncS3: 20, // this is the default
s3RetryCount: 3, // this is the default
s3RetryDelay: 1000, // this is the default
multipartUploadThreshold: 20971520, // this is the default (20 MB)
multipartUploadSize: 15728640, // this is the default (15 MB)
s3Options: {
accessKeyId: "your key",
secretAccessKey: "your secret key",
region: "us-east-1",
},
});*/
var HOME_URL = 'http://localhost:3000';
var IMG_FOLDER = '/images/file/test/';
/*** image broser for ckeditor ***/
router.all('/browse_url', function (req, res) {
var data = {};
var dirname = process.cwd() + '/public/' + IMG_FOLDER;
fs.readdir(dirname, function(err, filenames) {
if (err) {
return err;
}
var data = [];
filenames.forEach(function(filename) {
data.push({
"image": HOME_URL + IMG_FOLDER + filename,
"thumb": HOME_URL + IMG_FOLDER + filename,
"folder": "Small"
});
});
//console.log(data);
res.send(data);
});
});
/*** image upload for ckeditor with S3
router.all('/browse_url', function (req, res) {
var data = {};
var data = [];
s3browseFiles(function (filenames) {
filenames.forEach(function(filename) {
data.push({
"image": filename,
"thumb": filename,
"folder": "Small"
});
});
//console.log(data);
res.send(data);
});
});*/
/**
*
* For image upload from CKEditor
*/
router.post('/upload_url', function (req, res) {
var fstream;
var msg = "";
var CKEcallback = req.query.CKEditorFuncNum;
req.pipe(req.busboy);
req.busboy.on('file', function (fieldname, file, filename) {
console.log("Uploading: " + filename);
//console.dir(file);
fstream = fs.createWriteStream(process.cwd() + '/public/' + IMG_FOLDER + filename);
file.pipe(fstream);
fstream.on('close', function () {
//res.redirect('back');
var fileUrl = process.cwd() + '/public/' + IMG_FOLDER + filename;
fs.chmodSync(fileUrl, 0777);
fileUrl = HOME_URL + IMG_FOLDER + filename;
res.send("<script type='text/javascript'>\
(function(){var d=document.domain;while (true){try{var A=window.parent.document.domain;break;}catch(e) {};d=d.replace(/.*?(?:\.|$)/,'');if (d.length==0) break;try{document.domain=d;}catch (e){break;}}})();\
window.parent.CKEDITOR.tools.callFunction('" + CKEcallback + "','" + fileUrl + "', '" + msg + "');\
</script>");
});
});
});
/*
* For S3 upload
router.post('/upload_url', function (req, res) {
var fstream;
var msg = "";
var CKEcallback = req.query.CKEditorFuncNum;
req.pipe(req.busboy);
req.busboy.on('file', function (fieldname, file, filename) {
console.log("Uploading: " + filename);
//console.dir(file);
fstream = fs.createWriteStream(process.cwd() + '/public/images/file/test/' + filename);
file.pipe(fstream);
fstream.on('close', function () {
//res.redirect('back');
var fileUrl = process.cwd() + '/public/images/file/test/' + filename;
fs.chmodSync(fileUrl, 0777);
// need to upload to S3
var uploadResult = s3uploads(fileUrl); //console.log(uploadResult);
//fileUrl = HOME_URL + '/images/file/test/' + filename;
fileUrl = uploadResult;
//fs.unlinkSync(fileUrl);
res.send("<script type='text/javascript'>\
(function(){var d=document.domain;while (true){try{var A=window.parent.document.domain;break;}catch(e) {};d=d.replace(/.*?(?:\.|$)/,'');if (d.length==0) break;try{document.domain=d;}catch (e){break;}}})();\
window.parent.CKEDITOR.tools.callFunction('" + CKEcallback + "','" + fileUrl + "', '" + msg + "');\
</script>");
});
});
});*/
/**
* This will upload file to S3
*/
function s3uploads(filePath){
var localFile = filePath;
// return res.json({ success: true, message: localFile });
var onlyFileName = localFile.split("/");
var fname = (onlyFileName[onlyFileName.length - 1]);
var params = {
localFile: localFile,
s3Params: {
Bucket: "best-templates",
Key: "static-pages/"+fname,
ACL: 'public-read',
CacheControl: 'max-age=31536000',
Expires: new Date || 'Wed Dec 31 2099 16:00:00 GMT-0800 (PST)'
|| 123456789,
},
};
var uploader = client.uploadFile(params);
uploader.on('error', function(err) {
console.error("unable to upload:", err.stack);
});
uploader.on('progress', function() {
console.log("progress", uploader.progressMd5Amount,
uploader.progressAmount, uploader.progressTotal);
});
uploader.on('end', function() {
console.log("done uploading");
});
return 'https://s3.amazonaws.com/best-templates/static-pages/'+fname;
}
/**
* this will browse files for s3 folder of static pages images
* @returns {Array}
*/
function s3browseFiles(callback){
var keys = [];
var list = [];
// // return res.json({ success: true, message: localFile });
var params = {
s3Params: {
Bucket: "best-templates",
MaxKeys: 10000000,
Prefix: "static-pages/",
},
};
var uploader = client.listObjects(params);
uploader.on('error', function(err) {
console.error("unable to upload:", err.stack);
});
uploader.on('data', function(data) {
list = data["Contents"];
});
uploader.on('end', function() {
for (var i = 1; i < list.length; i++) {
for (var prop in list[i]){
if (prop == 'Key'){
//console.log(list[i][prop]);
keys.push('https://s3.amazonaws.com/best-templates/'+list[i][prop]);
}
}
}
//console.log(keys);
callback(keys);
});
}