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refactored localStorage into storage module for frontend

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This commit is contained in:
Abhinav Adduri 2017-07-21 12:44:55 -07:00
parent cb0d69c5cd
commit d660eda64c
4 changed files with 134 additions and 96 deletions
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112
frontend/src/upload.js
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@ -1,17 +1,19 @@
const FileSender = require('./fileSender');
const { notify, gcmCompliant, findMetric, isFile, ONE_DAY_IN_MS } = require('./utils');
const { notify, gcmCompliant, findMetric, ONE_DAY_IN_MS } = require('./utils');
const Storage = require('./storage');
const storage = new Storage(localStorage);
const $ = require('jquery');
require('jquery-circle-progress');
const Raven = window.Raven;
if (!localStorage.hasOwnProperty('totalUploads')) {
localStorage.setItem('totalUploads', 0);
if (!storage.has('totalUploads')) {
storage.totalUploads = 0;
}
if (localStorage.hasOwnProperty('referrer')) {
window.referrer = localStorage.getItem('referrer');
localStorage.removeItem('referrer');
if (storage.has('referrer')) {
window.referrer = storage.referrer;
storage.remove('referrer');
} else {
window.referrer = 'external';
}
@ -52,7 +54,7 @@ $(document).ready(function() {
cd2: 'completed'
})
.then(() => {
localStorage.setItem('referrer', 'completed-upload');
storage.referrer = 'completed-upload';
location.href = target.currentTarget.href;
});
})
@ -65,7 +67,7 @@ $(document).ready(function() {
cd2: 'errored'
})
.then(() => {
localStorage.setItem('referrer', 'errored-upload');
storage.referrer = 'errored-upload';
location.href = target.currentTarget.href;
});
})
@ -77,13 +79,14 @@ $(document).ready(function() {
$('#link').attr('disabled', false);
$copyBtn.attr('data-l10n-id', 'copyUrlFormButton');
if (localStorage.length === 0) {
const files = storage.files;
if (files.length === 0) {
toggleHeader();
} else {
for (let i = 0; i < localStorage.length; i++) {
const id = localStorage.key(i);
//check if file exists before adding to list
checkExistence(id, true);
for (const index in files) {
const id = files[index].fileId;
//check if file still exists before adding to list
checkExistence(id, files[index], true);
}
}
@ -134,8 +137,7 @@ $(document).ready(function() {
function onUpload(event) {
event.preventDefault();
const totalUploads = localStorage.getItem('totalUploads');
localStorage.setItem('totalUploads', Number(totalUploads) + 1);
storage.totalUploads += 1;
let file = '';
if (event.type === 'drop') {
@ -167,13 +169,13 @@ $(document).ready(function() {
.then(str => {
notify(str);
});
localStorage.setItem('referrer', 'cancelled-upload');
storage.referrer = 'cancelled-upload';
// record upload-stopped (cancelled) by sender
window.analytics
.sendEvent('sender', 'upload-stopped', {
cm1: file.size,
cm5: localStorage.getItem('totalUploads'),
cm5: storage.totalUploads,
cm6: unexpiredFiles,
cm7: totalDownloads,
cd1: event.type === 'drop' ? 'drop' : 'click',
@ -228,32 +230,25 @@ $(document).ready(function() {
console.log('Encrypting');
} else {
console.log('Finished encrypting');
uploadStart = new Date().getTime();
uploadStart = Date.now();
}
});
let t;
const startTime = new Date().getTime();
const startTime = Date.now();
let unexpiredFiles = 1;
for (let i = 0; i < localStorage.length; i++) {
const id = localStorage.key(i);
if (isFile(id)) {
unexpiredFiles += 1;
}
}
const unexpiredFiles = storage.numFiles + 1;
let totalDownloads = 0;
if (localStorage.hasOwnProperty('totalDownloads')) {
totalDownloads = localStorage.getItem('totalDownloads');
if (storage.has('totalDownloads')) {
totalDownloads = storage.totalDownloads;
}
// record upload-started event by sender
window.analytics
.sendEvent('sender', 'upload-started', {
cm1: file.size,
cm5: localStorage.getItem('totalUploads'),
cm5: storage.totalUploads,
cm6: unexpiredFiles,
cm7: totalDownloads,
cd1: event.type === 'drop' ? 'drop' : 'click',
@ -263,7 +258,7 @@ $(document).ready(function() {
fileSender
.upload()
.then(info => {
const endTime = new Date().getTime();
const endTime = Date.now();
const totalTime = endTime - startTime;
const uploadTime = endTime - uploadStart;
const uploadSpeed = file.size / (uploadTime / 1000);
@ -274,7 +269,7 @@ $(document).ready(function() {
cm1: file.size,
cm2: totalTime,
cm3: uploadSpeed,
cm5: localStorage.getItem('totalUploads'),
cm5: storage.totalUploads,
cm6: unexpiredFiles,
cm7: totalDownloads,
cd1: event.type === 'drop' ? 'drop' : 'click',
@ -295,7 +290,7 @@ $(document).ready(function() {
uploadSpeed: uploadSpeed
};
localStorage.setItem(info.fileId, JSON.stringify(fileData));
storage.addFile(info.fileId, fileData);
$('#upload-filename').attr('data-l10n-id', 'uploadSuccessConfirmHeader');
t = window.setTimeout(() => {
$('#page-one').attr('hidden', true);
@ -304,7 +299,7 @@ $(document).ready(function() {
$('#share-link').removeAttr('hidden');
}, 1000);
populateFileList(JSON.stringify(fileData));
populateFileList(fileData);
document.l10n.formatValue('notifyUploadDone')
.then(str => {
notify(str);
@ -322,7 +317,7 @@ $(document).ready(function() {
window.analytics
.sendEvent('sender', 'upload-stopped', {
cm1: file.size,
cm5: localStorage.getItem('totalUploads'),
cm5: storage.totalUploads,
cm6: unexpiredFiles,
cm7: totalDownloads,
cd1: event.type === 'drop' ? 'drop' : 'click',
@ -336,18 +331,16 @@ $(document).ready(function() {
ev.preventDefault();
}
function checkExistence(id, populate) {
function checkExistence(id, file, populate) {
const xhr = new XMLHttpRequest();
xhr.onreadystatechange = () => {
if (xhr.readyState === XMLHttpRequest.DONE) {
if (xhr.status === 200) {
if (populate) {
populateFileList(localStorage.getItem(id));
populateFileList(file);
}
} else if (xhr.status === 404) {
if (isFile(id)) {
localStorage.removeItem(id);
}
storage.remove(id);
}
}
};
@ -355,14 +348,8 @@ $(document).ready(function() {
xhr.send();
}
//update file table with current files in localStorage
//update file table with current files in storage
function populateFileList(file) {
try {
file = JSON.parse(file);
} catch (e) {
return;
}
const row = document.createElement('tr');
const name = document.createElement('td');
const link = document.createElement('td');
@ -435,7 +422,7 @@ $(document).ready(function() {
future.setTime(file.creationDate.getTime() + file.expiry);
let countdown = 0;
countdown = future.getTime() - new Date().getTime();
countdown = future.getTime() - Date.now();
let minutes = Math.floor(countdown / 1000 / 60);
let hours = Math.floor(minutes / 60);
let seconds = Math.floor(countdown / 1000 % 60);
@ -443,7 +430,7 @@ $(document).ready(function() {
poll();
function poll() {
countdown = future.getTime() - new Date().getTime();
countdown = future.getTime() - Date.now();
minutes = Math.floor(countdown / 1000 / 60);
hours = Math.floor(minutes / 60);
seconds = Math.floor(countdown / 1000 % 60);
@ -462,7 +449,7 @@ $(document).ready(function() {
}
//remove from list when expired
if (countdown <= 0) {
localStorage.removeItem(file.fileId);
storage.remove(file.fileId);
$(expiry).parents('tr').remove();
window.clearTimeout(t);
toggleHeader();
@ -497,25 +484,18 @@ $(document).ready(function() {
row.appendChild(del);
$('tbody').append(row); //add row to table
let unexpiredFiles = 0;
for (let i = 0; i < localStorage.length; i++) {
const id = localStorage.key(i);
if (isFile(id)) {
unexpiredFiles += 1;
}
}
const unexpiredFiles = storage.numFiles;
let totalDownloads = 0;
if (localStorage.hasOwnProperty('totalDownloads')) {
totalDownloads = localStorage.getItem('totalDownloads');
if (storage.has('totalDownloads')) {
totalDownloads = storage.totalDownloads;
}
// delete file
$popupText.find('.del-file').click(e => {
FileSender.delete(file.fileId, file.deleteToken).then(() => {
$(e.target).parents('tr').remove();
const timeToExpiry = ONE_DAY_IN_MS - (new Date().getTime() - file.creationDate.getTime());
const timeToExpiry = ONE_DAY_IN_MS - (Date.now() - file.creationDate.getTime());
// record upload-deleted from file list
window.analytics
.sendEvent('sender', 'upload-deleted', {
@ -523,14 +503,14 @@ $(document).ready(function() {
cm2: file.totalTime,
cm3: file.uploadSpeed,
cm4: timeToExpiry,
cm5: localStorage.getItem('totalUploads'),
cm5: storage.totalUploads,
cm6: unexpiredFiles,
cm7: totalDownloads,
cd1: file.typeOfUpload,
cd4: 'upload-list'
})
.then(() => {
localStorage.removeItem(file.fileId);
storage.remove(file.fileId);
})
toggleHeader();
});
@ -538,7 +518,7 @@ $(document).ready(function() {
document.getElementById('delete-file').onclick = () => {
FileSender.delete(file.fileId, file.deleteToken).then(() => {
const timeToExpiry = ONE_DAY_IN_MS - (new Date().getTime() - file.creationDate.getTime());
const timeToExpiry = ONE_DAY_IN_MS - (Date.now() - file.creationDate.getTime());
// record upload-deleted from success screen
window.analytics
.sendEvent('sender', 'upload-deleted', {
@ -546,14 +526,14 @@ $(document).ready(function() {
cm2: file.totalTime,
cm3: file.uploadSpeed,
cm4: timeToExpiry,
cm5: localStorage.getItem('totalUploads'),
cm5: storage.totalUploads,
cm6: unexpiredFiles,
cm7: totalDownloads,
cd1: file.typeOfUpload,
cd4: 'success-screen'
})
.then(() => {
localStorage.removeItem(file.fileId);
storage.remove(file.fileId);
location.reload();
})
});