Firebase перезаписывает мои старые фотографии каждый раз, когда я загружаю новую фотографию, я хочу, чтобы она сохраняла мои старые фотографии
<!DOCTYPE html>
<html>
<head>
<title>Firebase Storage</title>
</head>
<body>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<form id="form1" runat="server">
<input type='file' id="imgInp" />
<img id="blah" src="#" alt="your image" />
<button type="submit" onclick="window.open('#blah')">Download!</button>
</form>
<a download="new-image.png" id="download">Download</a>
<label>Image File:</label>
<br/>
<button onclick="myFunction()">Click me</button>
<button onclick="myFunctiondown()">Click me</button>
<button onclick="myFunctionleft()">Click me</button>
<button onclick="myFunctionleft2()">Click me</button>
<button onclick="myFunctiontext()">Click me</button>
<input type="file" id="imageLoader" name="imageLoader" />
<h1>Example of using <code><canvas></code></h1>
<p>This example shows how a photo is loaded in a <code><canvas></code> tag and then flipped.</p>
<p>Click on the photo to flip (provided, of course, that your browser supports <code><canvas></code>)</p>
<canvas id="canvas" style="border:1px red solid;"></canvas>
<a download="new-image.png" id="download">Download</a>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.1.1/jquery.min.js"></script>
<script src="add-download-btn.js"></script>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.1.1/jquery.min.js"></script>
<script src="https://www.gstatic.com/firebasejs/5.8.0/firebase-app.js"></script>
<script src="https://www.gstatic.com/firebasejs/5.8.0/firebase-storage.js"></script>
<h1>Firebase Storage</h1>
<input type="file" id="fileButton">
<div id="image" style=""></div>
<script src="https://www.gstatic.com/firebasejs/5.8.6/firebase.js"></script>
<style>
img {
height: 200px;
width: 200px;
}
#image{
height:250px;
width:250px;
float:left;
}
#dwnld{
float:left;
}
.button {
appearance: button;
-moz-appearance: button;
-webkit-appearance: button;
text-decoration: none; font: menu; color: ButtonText;
display: inline-block; padding: 2px 8px;
font-size: 15px;
}
.btn {
padding: 5px 10px;
font-size: 16px;
border-radius: 3px;
border: solid 1px #C0392B;
background-color: #E74C3C;
text-decoration: none;
color: white;
}
.btn:hover {
opacity: .9;
}
.btn:active {
opacity: 1;
}
canvas {
height: 50vh;
}
</style>
<script>
// Initialize Firebase
var config = {
apiKey: "AIzaSyAMEuYur7_ExqF92Os02kRlZbSXIHdfDjE",
authDomain: "danniauth.firebaseapp.com",
databaseURL: "https://danniauth.firebaseio.com",
projectId: "danniauth",
storageBucket: "danniauth.appspot.com",
messagingSenderId: "279422179745"
};
firebase.initializeApp(config);
</script>
<script>
//$(document).ready(function () {
// $("#blah").click(function () {
// $("img").animate({
// height: '+=5px',
// width: '+=5px'
// });
// var button = document.getElementById('download');
// button.setAttribute( 'href', can.toDataURL('image/png', 1) );
// });
// });
var imageLoader = document.getElementById('imageLoader');
imageLoader.addEventListener('change', handleImage, false);
var can = document.getElementById('canvas');
var ctx = can.getContext('2d');
var img = new Image();
function handleImage(e) {
var reader = new FileReader();
reader.onload = function(event) {
img.onload = function() {
can.width = img.width;
can.height = img.height;
ctx.drawImage(img, 0, 0, img.width, img.height);
ctx.save();
}
img.src = event.target.result;
}
reader.readAsDataURL(e.target.files[0]);
}
function myFunction() {
console.log('here');
can.width = img.width;
can.height = img.height;
ctx.translate(img.width - 500, img.height - 505);
ctx.rotate(Math.PI/2);
ctx.translate(-(img.width - 500), -(img.height - 505));
ctx.drawImage(img, 60, 60, img.width, img.height);
var button = document.getElementById('download');
button.setAttribute( 'href', can.toDataURL('image/png', 1) );
};
function myFunctiondown() {
console.log('here');
can.width = img.width;
can.height = img.height;
ctx.translate(img.width - 1, img.height - 1);
ctx.rotate(Math.PI);
// ctx.translate(-(img.width - 500), -(img.height - 505));
ctx.drawImage(img, 0, 0, img.width, img.height);
var button = document.getElementById('download');
button.setAttribute( 'href', can.toDataURL('image/png', 1) );
};
function myFunctionleft() {
console.log('here');
can.width = img.width;
can.height = img.height;
ctx.translate(img.width - 500, img.height - 500);
ctx.rotate(Math.PI/360);
ctx.translate(-(img.width - 500), -(img.height - 505));
ctx.drawImage(img, 0, 0, img.width, img.height);
var button = document.getElementById('download');
button.setAttribute( 'href', can.toDataURL('image/png', 1) );
};
function myFunctionleft2() {
console.log('here');
can.width = img.width;
can.height = img.height;
ctx.translate(img.width - 500, img.height - 500);
ctx.rotate(270 * Math.PI / 180);
ctx.translate(-(img.width - 500), -(img.height - 505));
ctx.drawImage(img, 164, 164, img.width, img.height);
var button = document.getElementById('download');
button.setAttribute( 'href', can.toDataURL('image/png', 1) );
};
//////////////////////////////
// function readURL(input) {
// if (input.files && input.files[0]) {
// var reader = new FileReader();
// reader.onload = function(e) {
// $('#blah').attr('src', e.target.result);
// }
// reader.readAsDataURL(input.files[0]);
// }
//}
//$("#imgInp").change(function() {
// readURL(this);
//});
//$('#download').attr('scr', e.target.result())
/*
*
* Create a variable to reference the upload button.
*
*/
var fileButton = $('#fileButton' );
/*
*
* Add a change event listener the upload button.
*
*/
fileButton.change(function(event){
// ImageTools.resize(this.files[0], {
// width: 320, // maximum width
// height: 240 // maximum height
// }, function(blob, didItResize) {
// didItResize will be true if it managed to resize it, otherwise false (and will return the original file as 'blob')
// document.getElementById('image').src = window.URL.createObjectURL(blob);
// you can also now upload this blob using an XHR.
// });
/*
* Create a variable and get the relevant file objec
*/
var file = event.target.files[0];
/*
* Create a Firebase reference for a new image.
*user/number.jpg
*/ //+ new Date().getTime() + file.name).put(file);
var ref = firebase.storage().ref('/images/testing.jpg');
var user = firebase.auth().currentUser;
var storageRef = firebase.storage().ref("user");
var userRef = storageRef.child(user.uid);
firebase.auth().onAuthStateChanged(function(user) {
if( user )
{
$('.unauthed').hide();
$('.authed').show();
console.log(user.uid);
}
else
{
}
});
/*
* Upload the file using the Firebase reference.
*/
userRef.put(file);
ref.put(file);
/*
* Retrieve the full URL of the uploaded file and place it into an IMG tag
* in the DIV with the id of IMAGE.
*$('#image').width(100);
*/
ref.getDownloadURL().then(function(url){
$('#image').html('<img src="'+url+'">');
});
});
</script>
</body>
</html>