save video files in iOS gallery using Cordova plugin - angularjs

I am trying to save a video from a URL in my iOS device using a ionic Cordova file transfer .
var fileTransfer = new FileTransfer();
var uri = "https:xyz.abc/demo.mp4";
var fileURL = cordova.file.documentsDirectory + 'demoRename.mp4';
fileTransfer.download(
uri, fileURL, function (entry) {
console.log("download complete: " + entry.toURL());
},
function (error) {
console.log("download error source " + error.source);
console.log("download error target " + error.target);
console.log("download error code" + error.code);
}
);
I can see the downloaded path as below using console log.
[Log] download complete: file:///var/mobile/Containers/Data/Application/EB4C2F9A-9C4D-4CA6-BED0-D83B7D4CBDE1/Documents/demoRename.mp4
But I can not see the downloaded video file in my gallery or in photos ,Where can I find them or am I doing it right?

you will need to save the video to gallery then you will able to see the downloaded video in the gallery.
please use the photo library plugin and follow the below link.
https://github.com/terikon/cordova-plugin-photo-library
use the below code may be it will helpful to you.
//based on device type choosing the location to save the video
if (ionic.Platform.isIOS()) {
var path = cordova.file.documentsDirectory;
var filename = "preview.mp4";
} else {
var path = cordova.file.externalRootDirectory;
var filename = "preview" + $filter('date')(new Date(), "yyyy-MM-dd HH:mm:ss") + ".mp4";
}
//Creating directory to save video in the device
$cordovaFile.createDir(path, "dir", true).then(function(success) {
var targetPath = path + "dir/" + filename;
var trustHosts = true;
var options = {};
//Downloading the file from URL.
$cordovaFileTransfer.download("video URL", targetPath, options, trustHosts).then(function(result) {
//Once downloaded the file calling function to add the video to photo library
if (ionic.Platform.isIOS()) {
function savelibrery() {
cordova.plugins.photoLibrary.saveVideo(targetPath, album, function(success) {}, function(err) {
if (err.startsWith('Permission')) {
cordova.plugins.photoLibrary.requestAuthorization(function() {
savelibrery();
}, function(err) {
$ionicLoading.hide();
$cordovaToast.show("Oops! unable to save video, please try after sometime.", "long", "center");
// User denied the access
}, // if options not provided, defaults to {read: true}.
{
read: true,
write: true
});
}
});
}
savelibrery()
} else {
//add refresh media plug in for refresh the gallery for android to see the downloaded video.
refreshMedia.refresh(targetPath);
}
$ionicLoading.hide();
$cordovaToast.show("Vidoe saved successfully", "long", "center");
}, function(error) {
$ionicLoading.hide();
$cordovaToast.show("Oops! unable to save video, please try after sometime.", "long", "center");
}, function(progress) {
$scope.downloadProgress = (progress.loaded / progress.total) * 100;
$cordovaToast.show("In progress", "short", "center");
});
}, function(error) {
//alert(JSON.stringify(error));
$ionicLoading.hide();
$cordovaToast.show("Oops! unable to save video, please try after sometime.", "long", "center");
});

Related

Video capture to not show in my gallery on phone

I am using ng-cordova's plugin capture to capture (https://github.com/apache/cordova-plugin-media-capture) videos inside of the ionic framework from a mobile phone.
$scope.captureVideo = function() {
var options = { limit: 1, duration: 10 };
$cordovaCapture.captureVideo(options).then(function(videoData) {
var i, path, len;
for (i = 0, len = videoData.length; i < len; i += 1) {
path = videoData[i].fullPath;
console.log("Path of the video is = " + path.toString());
}
}, function(err) {
// An error occurred. Show a message to the user
});
}
The problem is every video capture I take saves to my phones gallery which I do not want. If I capture an image it does NOT save to my phone's gallery which is what I would like with video capture. Is there a way to stop videos from being saved?
I tried deleting the file but apparently the video file is not saved
in cordovafile directories.
function DeleteFile() {
var filename = "20161024_095758.mp4";
var relativeFilePath = "file:/storage/C8F0-1207/DCIM/Camera";
console.log('data directory: '+cordova.file.dataDirectory);
window.resolveLocalFileSystemURL(relativeFilePath, function(dir) {
dir.getFile(filename, {create:false}, function(fileEntry) {
fileEntry.remove(function(){
alert('file removed');
// The file has been removed succesfully
},function(error){
alert('error'+JSON.stringify(error));
// Error deleting the file
},function(){
alert('file doesnt exist');
// The file doesn't exist
});
});
});
The code above to delete file results in Error Code:6. No modification allowed
Well, apparently WE CANNOT DELETE AND WRITE FILES FROM MICRO SD-CARD SINCE VERSION 4.4. It is read only now.. And, when the user deletes the file from the gallery, it would not be available for the project. Here is what i came up with.
I copied the video file to cordova's external directory from where i could read the file when wanted and delete as per the need. Plugins required are cordova-file-plugin and cordova-plugin-file-transfer
.controller('yourCtrl', function($scope,$cordovaCapture,$sce,$cordovaFile, $cordovaFileTransfer, $timeout) {
$cordovaCapture.captureVideo(options).then(function(videoData) {
console.log(JSON.stringify(videoData[0]));
console.log(cordova.file.externalDataDirectory);
$cordovaFileTransfer.download(videoData[0].fullPath, cordova.file.externalDataDirectory + 'my-video.mp4', {}, true).then(
function(result)
{
console.log('success: '+ result);
},
function (error)
{
console.log('error: '+ JSON.stringify(error));
},function (progress) {
$timeout(function () {
$scope.downloadProgress = (progress.loaded / progress.total) * 100;
});
},false);
$scope.clipSrc = $sce.trustAsResourceUrl(videoData[0].fullPath);
//$scope.videoSrc = videoData[0].fullPath;
}, function(err) {
alert('Err: <br />'+ JSON.stringify(videoData));
});
//delete the file according to filename.
$scope.deleteVideo= function(){
$cordovaFile.removeFile(cordova.file.externalDataDirectory, "my-video.mp4")
.then(function (result) {
console.log('Success: deleting videoData file' + JSON.stringify(result));
}, function (err) {
console.log('Error: deleting videoData file' + JSON.stringify(err));
});
}
})

How to save base64 images into device using Cordova application?

How to save base64 images into device Gallery using cordova Application.i am getting base64 text as response.
You can find here http://ionicframework.com/docs/v2/native/base64-to%20gallery/
http://ourcodeworld.com/articles/read/80/how-to-convert-a-image-from-the-device-to-base64-with-javascript-in-cordova
https://cordovablogsblogs.wordpress.com/2015/05/29/phonegap-plugin-to-convert-base64-string-to-a-png-image-in-android/
Reference code from here
window.requestFileSystem(LocalFileSystem.PERSISTENT, 0, function (fileSystem) {
var fileTransfer = new FileTransfer();
var uri = encodeURI("http://www.example.com/image");
var path = fileSystem.root.toURL() + "appName/example.jpg";
fileTransfer.download(
uri,
path,
function(entry) {
refreshMedia.refresh(path); // Refresh the image gallery
},
function(error) {
console.log(error.source);
console.log(error.target);
console.log(error.code);
},
false,
{
headers: {
"Authorization": "dGVzdHVzZXJuYW1lOnRlc3RwYXNzd29yZA=="
}
}
);
});

Cordova File Plugin Has Wrong Directory

So I am building a cordova/phonegap app in angularjs 1 and I'm trying to save and read from a file called calendar.txt in the app's private directory/sandbox and can't.
My console logs while debugging show that there are no errors and the file is being created if it doesn't exist, and is being read correctly. However that is not the case. When I build and run on my device, the data is not saved. Also no file is created in the location specified.
I console logged the path it was trying to use and this is it:
file:///data/data/com.adobe.phonegap.app/files/calendar.txt
Here is the code I am using to open the file:
$rootScope.openFile = function(){
var pathToFile = cordova.file.dataDirectory + "calendar.txt";
console.log('path = ' + pathToFile);
window.resolveLocalFileSystemURL(pathToFile,
function(fileEntry){
fileEntry.file(function (file) {
var reader = new FileReader();
reader.onloadend = function (e) {
$rootScope.calendar = JSON.parse(this.result);
console.log('file opened');
console.log(JSON.parse(this.result));
};
reader.readAsText(file);
}, function(error){});
}, function(error){
if(error.code == FileError.NOT_FOUND_ERR){
$rootScope.calendar = new Year();
console.log('no file found so it was created');
$rootScope.saveFile();
}
else{
console.log(error);
}
});
};
And here is the code for my save the file:
$rootScope.saveFile = function(){
var data = JSON.stringify($rootScope.calendar, null, '\t');
var fileName = "calendar.txt"
window.resolveLocalFileSystemURL(cordova.file.dataDirectory,
function(directoryEntry){
directoryEntry.getFile(fileName, { create: true },
function (fileEntry) {
fileEntry.createWriter(
function (fileWriter) {
var blob = new Blob([data], { type: 'text/plain' });
fileWriter.write(blob);
console.log('file saved');
},
function (error){});
},
function (error){}
);
},
function(error){
console.log("Saving Error: Error during finding directory", error.message);
}
);
};
I have used this tutorial to get this far: Cordova File Plugin Tutorial
What am I doing wrong?
I assume that you are facing this issue in Android as i too faced the same. As per my understanding and googling, in android (atleast in android 5) you cant write in application data directory unless the phone is rooted. So you may have to use externalRootDirectory instead.
eg: window.resolveLocalFileSystemURL(cordova.file.externalRootDirectory,successCallback, errorCallback);
Hope it helps.

Download only new files on an Ionic app?

I want to download a file from a server only if the file is new. For example, by checking the file modified date. I am using the below code to download the file, but I am stuck where I need to compare the files before downloading. Can anyone please give me a solution for this.
.factory('fileDownloadService',['$cordovaFileTransfer', function($cordovaFileTransfer){
return{
fileDownload:function(){
// File for download
var url = "http://www.xxxxx/file-to-download.json";
// Get file name only
var filename = url.split("/").pop();
// Save location
var targetPath = cordova.file.externalRootDirectory + filename;
$cordovaFileTransfer.download(url, targetPath, {}, true).then(function (result) {
console.log('Download Successful');
}, function (error) {
console.log('Download Error');
}, function (progress) {
// Progress handling
});
}
}}])
Appreciate your help. Thank you

How to show file upload progress for each file with AWS Javascript SDK?

I am trying to upload file to AWS S3 and its working fine. But when the file upload is going on for multiple files , how do i get the progress for each file. Below is my code in AngularJs
upload: function (file) {
options = {
accessKeyId : 'xxxxxxx',
secretAccessKey : 'xxxxxxxxxxxxxxxxxxxxxxx',
region : 'xxxxxx'
}
var s3 = new AWS.S3(options);
var params = {
Bucket : bucketStructure,
Key: file.name,
ContentType: file.type,
Body: file,
ServerSideEncryption: 'xxxx',
ACL : 'private'
};
s3.putObject(params, function(err, data) {
if(err) {
// There Was An Error With Your S3 Config
alert('AWS Error : '+err.message);
return false;
}
else {
// Success!
alert('Upload Done');
}
})
.on('httpUploadProgress',function(progress) {
//console.log(Math.round(progress.loaded / progress.total * 100) + '% done');
});
}
I am calling the above code which is in a service function, in a loop. So when the user clicks on form submit button, i get the two files to upload and in a loop below i am calling the above function:
angular.forEach($rootScope.awsfiles, function (file) {
FileFactory.Upload(file);
});
Now how do i get to know for which file the progress to show ?? Any other better ideas to get this working?? Thanks!

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