mirror of
https://github.com/lnbits/lnbits-legend.git
synced 2024-11-20 18:51:05 +01:00
364 lines
13 KiB
JavaScript
364 lines
13 KiB
JavaScript
/** @format */
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const user = window.user
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const user_wallets = window.user_wallets
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const wallet = window.wallet
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const transactions = window.transactions
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var thehash = ''
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var theinvoice = ''
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var outamount = ''
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var outmemo = ''
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// API CALLS
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function postAjax(url, data, thekey, success) {
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var params =
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typeof data == 'string'
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? data
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: Object.keys(data)
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.map(function(k) {
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return encodeURIComponent(k) + '=' + encodeURIComponent(data[k])
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})
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.join('&')
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var xhr = window.XMLHttpRequest
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? new XMLHttpRequest()
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: new ActiveXObject('Microsoft.XMLHTTP')
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xhr.open('POST', url)
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xhr.onreadystatechange = function() {
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if (xhr.readyState > 3 && xhr.status == 200) {
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success(xhr.responseText)
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}
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}
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xhr.setRequestHeader('Grpc-Metadata-macaroon', thekey)
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xhr.setRequestHeader('Content-Type', 'application/json')
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xhr.send(params)
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return xhr
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}
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function getAjax(url, thekey, success) {
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var xhr = window.XMLHttpRequest
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? new XMLHttpRequest()
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: new ActiveXObject('Microsoft.XMLHTTP')
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xhr.open('GET', url, true)
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xhr.onreadystatechange = function() {
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if (xhr.readyState > 3 && xhr.status == 200) {
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success(xhr.responseText)
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}
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}
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xhr.setRequestHeader('Grpc-Metadata-macaroon', thekey)
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xhr.setRequestHeader('Content-Type', 'application/json')
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xhr.send()
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return xhr
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}
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function sendfundsinput() {
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document.getElementById('sendfunds').innerHTML =
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"<br/><br/><div class='row'><div class='col-md-4'>" +
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"<textarea id='pasteinvoice' class='form-control' rows='3' placeholder='Paste an invoice'></textarea></div></div>" +
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"<br/><div class='row'><div class='col-md-4'><button type='submit' onclick='sendfundspaste()' class='btn btn-primary'>" +
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"Submit</button><button style='margin-left:20px;' type='submit' class='btn btn-primary' onclick='scanQRsend()'>" +
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'Use camera to scan an invoice</button></div></div><br/><br/>'
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document.getElementById('receive').innerHTML = ''
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}
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function sendfundspaste() {
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invoice = document.getElementById('pasteinvoice').value
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theinvoice = decode(invoice)
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outmemo = theinvoice.data.tags[1].value
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outamount = Number(theinvoice.human_readable_part.amount) / 1000
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if (outamount > Number(wallet.balance)) {
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document.getElementById('sendfunds').innerHTML =
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"<div class='row'><div class='col-md-6'>" +
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"<h3><b style='color:red;'>Not enough funds!</b></h3>" +
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"<button style='margin-left:20px;' type='submit' class='btn btn-primary' onclick='cancelsend()'>Continue</button>" +
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'</br/></br/></div></div>'
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} else {
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document.getElementById('sendfunds').innerHTML =
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"<div class='row'><div class='col-md-6'>" +
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'<h3><b>Invoice details</b></br/>Amount: ' +
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outamount +
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'<br/>Memo: ' +
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outmemo +
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'</h3>' +
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"<div class='input-group input-group-sm'><input type='text' id='invoiceinput' class='form-control' value='" +
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invoice +
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"'><span class='input-group-btn'><button class='btn btn-info btn-flat' type='button' onclick='copyfunc()'>Copy</button></span></div></br/>" +
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"<button type='submit' class='btn btn-primary' onclick='sendfunds(" +
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JSON.stringify(invoice) +
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")'>Send funds</button>" +
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"<button style='margin-left:20px;' type='submit' class='btn btn-primary' onclick='cancelsend()'>Cancel payment</button>" +
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'</br/></br/></div></div>'
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}
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}
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function receive() {
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document.getElementById('receive').innerHTML =
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"<br/><div class='row'><div id='QRCODE'>" +
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"<div class='col-sm-2'><input type='number' class='form-control' id='amount' placeholder='Amount' max='1000000' required></div>" +
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"<div class='col-sm-2'><input type='text' class='form-control' id='memo' placeholder='Memo' required></div>" +
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"<div class='col-sm-2'><input type='button' id='getinvoice' onclick='received()' class='btn btn-primary' value='Create invoice' /></div>" +
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'</div></div><br/>'
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document.getElementById('sendfunds').innerHTML = ''
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}
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function received() {
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memo = document.getElementById('memo').value
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amount = document.getElementById('amount').value
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postAjax(
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'/v1/invoices',
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JSON.stringify({value: amount, memo: memo}),
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wallet.inkey,
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function(data) {
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theinvoice = JSON.parse(data).pay_req
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thehash = JSON.parse(data).payment_hash
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document.getElementById('QRCODE').innerHTML =
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"<div class='col-md-4'><div class='box'><div class='box-header'>" +
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"<center><a href='lightning:" +
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theinvoice +
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"'><div id='qrcode'></div></a>" +
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"<p style='word-wrap: break-word;'>" +
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theinvoice +
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'</p></div></div></div></center>'
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new QRCode(document.getElementById('qrcode'), {
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text: theinvoice,
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width: 300,
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height: 300,
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colorDark: '#000000',
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colorLight: '#ffffff',
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correctLevel: QRCode.CorrectLevel.M
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})
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getAjax('/v1/invoice/' + thehash, wallet.inkey, function(datab) {
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console.log(JSON.parse(datab).PAID)
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if (JSON.parse(datab).PAID == 'TRUE') {
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window.location.href = 'wallet?wal=' + wallet.id + '&usr=' + user
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}
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})
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}
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)
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}
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function cancelsend() {
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window.location.href = 'wallet?wal=' + wallet.id + '&usr=' + user
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}
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function sendfunds(invoice) {
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var url = '/v1/channels/transactions'
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postAjax(
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url,
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JSON.stringify({payment_request: invoice}),
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wallet.adminkey,
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function(data) {
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thehash = JSON.parse(data).payment_hash
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console.log(JSON.parse(data))
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if (JSON.parse(data).PAID == 'TRUE') {
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window.location.href = 'wallet?wal=' + wallet.id + '&usr=' + user
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}
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}
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)
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}
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function scanQRsend() {
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document.getElementById('sendfunds').innerHTML =
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"<br/><br/><div class='row'><div class='col-md-4'>" +
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"<div id='loadingMessage'>🎥 Unable to access video stream (please make sure you have a webcam enabled)</div>" +
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"<canvas id='canvas' hidden></canvas><div id='output' hidden><div id='outputMessage'></div>" +
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"<br/><span id='outputData'></span></div></div></div><button type='submit' class='btn btn-primary' onclick='cancelsend()'>Cancel</button><br/><br/>"
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var video = document.createElement('video')
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var canvasElement = document.getElementById('canvas')
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var canvas = canvasElement.getContext('2d')
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var loadingMessage = document.getElementById('loadingMessage')
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var outputContainer = document.getElementById('output')
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var outputMessage = document.getElementById('outputMessage')
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var outputData = document.getElementById('outputData')
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function drawLine(begin, end, color) {
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canvas.beginPath()
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canvas.moveTo(begin.x, begin.y)
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canvas.lineTo(end.x, end.y)
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canvas.lineWidth = 4
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canvas.strokeStyle = color
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canvas.stroke()
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}
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// Use facingMode: environment to attemt to get the front camera on phones
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navigator.mediaDevices
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.getUserMedia({video: {facingMode: 'environment'}})
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.then(function(stream) {
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video.srcObject = stream
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video.setAttribute('playsinline', true) // required to tell iOS safari we don't want fullscreen
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video.play()
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requestAnimationFrame(tick)
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})
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function tick() {
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loadingMessage.innerText = '⌛ Loading video...'
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if (video.readyState === video.HAVE_ENOUGH_DATA) {
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loadingMessage.hidden = true
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canvasElement.hidden = false
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outputContainer.hidden = false
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canvasElement.height = video.videoHeight
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canvasElement.width = video.videoWidth
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canvas.drawImage(video, 0, 0, canvasElement.width, canvasElement.height)
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var imageData = canvas.getImageData(
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0,
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0,
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canvasElement.width,
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canvasElement.height
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)
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var code = jsQR(imageData.data, imageData.width, imageData.height, {
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inversionAttempts: 'dontInvert'
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})
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if (code) {
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drawLine(
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code.location.topLeftCorner,
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code.location.topRightCorner,
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'#FF3B58'
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)
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drawLine(
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code.location.topRightCorner,
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code.location.bottomRightCorner,
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'#FF3B58'
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)
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drawLine(
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code.location.bottomRightCorner,
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code.location.bottomLeftCorner,
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'#FF3B58'
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)
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drawLine(
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code.location.bottomLeftCorner,
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code.location.topLeftCorner,
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'#FF3B58'
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)
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outputMessage.hidden = true
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outputData.parentElement.hidden = false
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outputData.innerText = JSON.stringify(code.data)
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theinvoice = decode(code.data)
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outmemo = theinvoice.data.tags[1].value
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outamount = Number(theinvoice.human_readable_part.amount) / 1000
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if (outamount > Number(wallet.balance)) {
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document.getElementById('sendfunds').innerHTML =
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"<div class='row'><div class='col-md-6'>" +
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"<h3><b style='color:red;'>Not enough funds!</b></h3>" +
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"<button style='margin-left:20px;' type='submit' class='btn btn-primary' onclick='cancelsend()'>Continue</button>" +
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'</br/></br/></div></div>'
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} else {
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document.getElementById('sendfunds').innerHTML =
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"<div class='row'><div class='col-md-6'>" +
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'<h3><b>Invoice details</b></br/>Amount: ' +
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outamount +
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'<br/>Memo: ' +
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outmemo +
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'</h3>' +
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"<div class='input-group input-group-sm'><input type='text' id='invoiceinput' class='form-control' value='" +
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JSON.stringify(code.data) +
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"'><span class='input-group-btn'><button class='btn btn-info btn-flat' type='button' onclick='copyfunc()'>Copy</button></span></div></br/>" +
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"<button type='submit' class='btn btn-primary' onclick='sendfunds(" +
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JSON.stringify(code.data) +
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")'>Send funds</button>" +
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"<button style='margin-left:20px;' type='submit' class='btn btn-primary' onclick='cancelsend()'>Cancel payment</button>" +
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'</br/></br/></div></div>'
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}
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} else {
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outputMessage.hidden = false
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outputData.parentElement.hidden = true
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}
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}
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requestAnimationFrame(tick)
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}
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}
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function copyfunc(){
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var copyText = document.getElementById("invoiceinput");
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copyText.select();
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copyText.setSelectionRange(0, 99999);
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document.execCommand("copy");
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}
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function deletewallet() {
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var url = 'deletewallet?wal=' + wallet.id + '&usr=' + user
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window.location.href = url
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}
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function sidebarmake() {
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document.getElementById('sidebarmake').innerHTML =
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"<li><div class='form-group'>" +
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"<input style='width:70%;float:left;' type='text' class='form-control' id='walname' placeholder='Name wallet' required>" +
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"<button style='width:30%;float:left;' type='button' class='btn btn-primary' onclick='newwallet()'>Submit</button>" +
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'</div></li><br/><br/>'
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}
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function newwallet() {
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var walname = document.getElementById('walname').value
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window.location.href =
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'wallet?' + (user ? 'usr=' + user + '&' : '') + 'nme=' + walname
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}
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function drawChart(transactions) {
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var linechart = []
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var transactionsHTML = ''
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var balance = 0
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for (var i = 0; i < transactions.length; i++) {
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var tx = transactions[i]
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var datime = convertTimestamp(tx.time)
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// make the transactions table
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transactionsHTML =
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"<tr><td style='width: 50%'>" +
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tx.memo +
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'</td><td>' +
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datime +
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'</td><td>' +
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parseFloat(tx.amount / 1000) +
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'</td></tr>' +
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transactionsHTML
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// make the line chart
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balance += parseInt(tx.amount / 1000)
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linechart.push({y: datime, balance: balance})
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}
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document.getElementById('transactions').innerHTML = transactionsHTML
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if (linechart[0] != '') {
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document.getElementById('satschart').innerHTML =
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"<div class='row'><div class='col-md-6'><div class='box box-info'><div class='box-header'>" +
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"<h3 class='box-title'>Spending</h3></div><div class='box-body chart-responsive'>" +
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"<div class='chart' id='line-chart' style='height: 300px;'></div></div></div></div></div>"
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}
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console.log(linechart)
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var line = new Morris.Line({
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element: 'line-chart',
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resize: true,
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data: linechart,
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xkey: 'y',
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ykeys: ['balance'],
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labels: ['balance'],
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lineColors: ['#3c8dbc'],
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hideHover: 'auto'
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})
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}
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function convertTimestamp(timestamp) {
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var d = new Date(timestamp * 1000),
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yyyy = d.getFullYear(),
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mm = ('0' + (d.getMonth() + 1)).slice(-2),
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dd = ('0' + d.getDate()).slice(-2),
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hh = d.getHours(),
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h = hh,
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min = ('0' + d.getMinutes()).slice(-2),
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ampm = 'AM',
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time
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time = yyyy + '-' + mm + '-' + dd + ' ' + h + ':' + min
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return time
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}
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if (transactions.length) {
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drawChart(transactions)
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}
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if (wallet) {
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postAjax('/v1/checkpending', '', wallet.adminkey, function(data) {})
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}
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