feat: add copy, download and write NFC to qrcode components (#3335)

This commit is contained in:
dni ⚡
2025-09-02 14:48:29 +02:00
committed by GitHub
parent 5021570f68
commit 2375f7bcf8
11 changed files with 269 additions and 172 deletions
File diff suppressed because one or more lines are too long
+113 -9
View File
@@ -9,19 +9,123 @@ window.app.component('lnbits-qrcode', {
type: String,
required: true
},
options: Object
nfc: {
type: Boolean,
default: false
},
showButtons: {
type: Boolean,
default: true
},
href: {
type: String,
default: ''
},
margin: {
type: Number,
default: 3
},
maxWidth: {
type: Number,
default: 450
},
logo: {
type: String,
default: LNBITS_QR_LOGO
}
},
data() {
return {
custom: {
margin: 3,
width: 350,
size: 350,
logo: LNBITS_QR_LOGO
}
nfcTagWriting: false,
nfcSupported: typeof NDEFReader != 'undefined'
}
},
created() {
this.custom = {...this.custom, ...this.options}
methods: {
clickQrCode(event) {
if (this.href === '') {
this.copyText(this.value)
event.preventDefault()
event.stopPropagation()
return false
}
},
async writeNfcTag() {
try {
if (!this.nfcSupported) {
throw {
toString: function () {
return 'NFC not supported on this device or browser.'
}
}
}
const ndef = new NDEFReader()
this.nfcTagWriting = true
this.$q.notify({
message: 'Tap your NFC tag to write the LNURL-withdraw link to it.'
})
await ndef.write({
records: [{recordType: 'url', data: this.value, lang: 'en'}]
})
this.nfcTagWriting = false
this.$q.notify({
type: 'positive',
message: 'NFC tag written successfully.'
})
} catch (error) {
this.nfcTagWriting = false
this.$q.notify({
type: 'negative',
message: error
? error.toString()
: 'An unexpected error has occurred.'
})
}
},
downloadSVG() {
const filename = 'qrcode.svg'
const svg = this.$refs.qrCode.$el
if (!svg) {
console.error('SVG element not found')
return
}
// Serialize the SVG content
const serializer = new XMLSerializer()
let source = serializer.serializeToString(svg)
// Add SVG namespace if not present
if (!source.match(/^<svg[^>]+xmlns="http:\/\/www\.w3\.org\/2000\/svg"/)) {
source = source.replace(
/^<svg/,
'<svg xmlns="http://www.w3.org/2000/svg"'
)
}
// Add XML declaration
source = '<?xml version="1.0" standalone="no"?>\n' + source
// Convert to Blob and trigger download
const blob = new Blob([source], {type: 'image/svg+xml;charset=utf-8'})
const url = URL.createObjectURL(blob)
const link = document.createElement('a')
link.href = url
link.download = filename
document.body.appendChild(link)
link.click()
// Cleanup
document.body.removeChild(link)
URL.revokeObjectURL(url)
}
},
mounted() {
this.$refs.qrCode.$el.style.maxWidth = this.maxWidth + 'px'
this.$refs.qrCode.$el.setAttribute('width', '100%')
this.$refs.qrCode.$el.setAttribute('height', null)
}
})
+30 -29
View File
@@ -154,7 +154,7 @@ function confettiStars() {
setTimeout(shoot, 200)
}
!(function (t, e) {
!(function t(e, n, a, i) {
;(!(function t(e, n, a, i) {
var o = !!(
e.Worker &&
e.Blob &&
@@ -248,12 +248,12 @@ function confettiStars() {
function e(e, n) {
t.postMessage({options: e || {}, callback: n})
}
;(t.init = function (e) {
;((t.init = function (e) {
var n = e.transferControlToOffscreen()
t.postMessage({canvas: n}, [n])
}),
(t.fire = function (n, a, i) {
if (g) return e(n, null), g
if (g) return (e(n, null), g)
var o = Math.random().toString(36).slice(2)
return (g = l(function (a) {
function r(e) {
@@ -264,15 +264,15 @@ function confettiStars() {
i(),
a())
}
t.addEventListener('message', r),
;(t.addEventListener('message', r),
e(n, o),
(m[o] = r.bind(null, {data: {callback: o}}))
(m[o] = r.bind(null, {data: {callback: o}})))
}))
}),
(t.reset = function () {
for (var e in (t.postMessage({reset: !0}), m))
m[e](), delete m[e]
})
(m[e](), delete m[e])
}))
})(h)
}
return h
@@ -328,12 +328,12 @@ function confettiStars() {
)
}
function k(t) {
;(t.width = document.documentElement.clientWidth),
(t.height = document.documentElement.clientHeight)
;((t.width = document.documentElement.clientWidth),
(t.height = document.documentElement.clientHeight))
}
function I(t) {
var e = t.getBoundingClientRect()
;(t.width = e.width), (t.height = e.height)
;((t.width = e.width), (t.height = e.height))
}
function T(t, e, n, o, r) {
var c,
@@ -342,10 +342,10 @@ function confettiStars() {
d = t.getContext('2d'),
f = l(function (e) {
function l() {
;(c = s = null), d.clearRect(0, 0, o.width, o.height), r(), e()
;((c = s = null), d.clearRect(0, 0, o.width, o.height), r(), e())
}
;(c = b.frame(function e() {
!a ||
;((c = b.frame(function e() {
;(!a ||
(o.width === i.width && o.height === i.height) ||
((o.width = t.width = i.width), (o.height = t.height = i.height)),
o.width ||
@@ -354,7 +354,7 @@ function confettiStars() {
d.clearRect(0, 0, o.width, o.height),
(u = u.filter(function (t) {
return (function (t, e) {
;(e.x += Math.cos(e.angle2D) * e.velocity + e.drift),
;((e.x += Math.cos(e.angle2D) * e.velocity + e.drift),
(e.y += Math.sin(e.angle2D) * e.velocity + e.gravity),
(e.wobble += 0.1),
(e.velocity *= e.decay),
@@ -363,7 +363,7 @@ function confettiStars() {
(e.tiltCos = Math.cos(e.tiltAngle)),
(e.random = Math.random() + 5),
(e.wobbleX = e.x + 10 * e.scalar * Math.cos(e.wobble)),
(e.wobbleY = e.y + 10 * e.scalar * Math.sin(e.wobble))
(e.wobbleY = e.y + 10 * e.scalar * Math.sin(e.wobble)))
var n = e.tick++ / e.totalTicks,
a = e.x + e.random * e.tiltCos,
i = e.y + e.random * e.tiltSin,
@@ -393,12 +393,12 @@ function confettiStars() {
2 * Math.PI
)
: (function (t, e, n, a, i, o, r, l, c) {
t.save(),
;(t.save(),
t.translate(e, n),
t.rotate(o),
t.scale(a, i),
t.arc(0, 0, 1, r, l, c),
t.restore()
t.restore())
})(
t,
e.x,
@@ -420,18 +420,18 @@ function confettiStars() {
})(d, t)
})).length
? (c = b.frame(e))
: l()
: l())
})),
(s = l)
(s = l))
})
return {
addFettis: function (t) {
return (u = u.concat(t)), f
return ((u = u.concat(t)), f)
},
canvas: t,
promise: f,
reset: function () {
c && b.cancel(c), s && s()
;(c && b.cancel(c), s && s())
}
}
}
@@ -466,7 +466,7 @@ function confettiStars() {
k = p(e, 'scalar'),
I = (function (t) {
var e = p(t, 'origin', Object)
return (e.x = p(e, 'x', Number)), (e.y = p(e, 'y', Number)), e
return ((e.x = p(e, 'x', Number)), (e.y = p(e, 'y', Number)), e)
})(e),
E = d,
S = [],
@@ -531,7 +531,7 @@ function confettiStars() {
return l(function (t) {
t()
})
i && a
;(i && a
? (t = a.canvas)
: i &&
!t &&
@@ -547,7 +547,7 @@ function confettiStars() {
)
})(g)),
document.body.appendChild(t)),
r && !d && u(t)
r && !d && u(t))
var m = {width: t.width, height: t.height}
function b() {
if (s) {
@@ -564,9 +564,9 @@ function confettiStars() {
m.width = m.height = null
}
function v() {
;(a = null),
;((a = null),
r && e.removeEventListener('resize', b),
i && t && (document.body.removeChild(t), (t = null), (d = !1))
i && t && (document.body.removeChild(t), (t = null), (d = !1)))
}
return (
s && !d && s.init(t),
@@ -578,12 +578,13 @@ function confettiStars() {
}
return (
(g.reset = function () {
s && s.reset(), a && a.reset()
;(s && s.reset(), a && a.reset())
}),
g
)
}
;(n.exports = E(null, {useWorker: !0, resize: !0})), (n.exports.create = E)
;((n.exports = E(null, {useWorker: !0, resize: !0})),
(n.exports.create = E))
})(
(function () {
return void 0 !== t ? t : 'undefined' != typeof self ? self : this || {}
@@ -591,5 +592,5 @@ function confettiStars() {
e,
!1
),
(t.confetti = e.exports)
(t.confetti = e.exports))
})(window, {})
-8
View File
@@ -45,7 +45,6 @@ window.WalletPageLogic = {
payment_hash: null
}
},
invoiceQrCode: '',
disclaimerDialog: {
show: false,
location: window.location
@@ -313,13 +312,6 @@ window.WalletPageLogic = {
})
}
}
// Hack as rendering in dialog causes reactivity issues. Does speed up, as only rendering lnbits-qrcode once.
this.$nextTick(() => {
this.invoiceQrCode = document.getElementById(
'hiddenQrCodeContainer'
).innerHTML
})
})
.catch(err => {
LNbits.utils.notifyApiError(err)