remove expired uploads

This commit is contained in:
Daniela Arcese 2017-06-29 16:08:57 -07:00
parent a7fcb1a44f
commit 421dd30c9d

View File

@ -15,7 +15,8 @@ $(document).ready(function() {
for (let i = 0; i < localStorage.length; i++) {
const id = localStorage.key(i);
populateFileList(localStorage.getItem(id));
//check if file exists before adding to list
checkExistence(id, true);
}
// copy link to clipboard
@ -54,6 +55,7 @@ $(document).ready(function() {
} else {
file = event.target.files[0];
}
let expiration = 24*60*60*1000; //will eventually come from a field
const fileSender = new FileSender(file);
fileSender.on('progress', percentComplete => {
@ -75,7 +77,9 @@ $(document).ready(function() {
fileId: info.fileId,
url: info.url,
secretKey: info.secretKey,
deleteToken: info.deleteToken
deleteToken: info.deleteToken,
creationDate: new Date(),
expiry: expiration
};
localStorage.setItem(info.fileId, JSON.stringify(fileData));
@ -93,6 +97,23 @@ $(document).ready(function() {
ev.preventDefault();
};
function checkExistence(id, populate) {
const xhr = new XMLHttpRequest();
xhr.onreadystatechange = () => {
if (xhr.readyState === XMLHttpRequest.DONE){
if (xhr.status == 200) {
if (populate) {
populateFileList(localStorage.getItem(id));
}
} else if (xhr.status == 404){
localStorage.removeItem(id);
}
}
};
xhr.open('get', '/exists/' + id, true);
xhr.send();
}
//update file table with current files in localStorage
function populateFileList(file) {
try {
@ -117,7 +138,46 @@ $(document).ready(function() {
// create delete button
btn.innerHTML = 'x';
btn.classList.add('delete-btn');
link.innerHTML = file.url.trim() + `#${file.secretKey}`.trim();
//file.expiry = new Date(file.expiry);
file.creationDate = new Date(file.creationDate);
let future = new Date();
future.setTime(file.creationDate.getTime() + file.expiry);
let countdown = 0;
countdown = future.getTime() - (new Date().getTime());
let minutes = Math.floor(countdown/1000/60);
let hours = Math.floor(minutes/60);
let seconds = Math.floor((countdown/1000)%60);
if (hours > 0) {
expiry.innerHTML = hours + 'h';
window.setInterval(() => {
poll();
expiry.innerHTML = hours + 'h';
}, 3600000);
} else if (hours == 0){
expiry.innerHTML = minutes + 'm' + seconds + 's';
window.setInterval(() => {
poll();
expiry.innerHTML = minutes + 'm' + seconds + 's';
}, 1000);
}
function poll() {
countdown = future.getTime() - (new Date().getTime());
minutes = Math.floor(countdown/1000/60);
hours = Math.floor(minutes/60);
seconds = Math.floor((countdown/1000)%60);
//remove from list when expired
if (hours == 0 && minutes == 0 && seconds == 0){
localStorage.removeItem(file.fileId);
$(expiry).parents('tr').remove();
}
}
// create popup
popupDiv.classList.add('popup');