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blox-paper.js
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import {html, PolymerElement} from '@polymer/polymer/polymer-element.js';
import 'blox-print';
import 'blox-qrcode';
/**
* `blox-paper`
* Generates a Paper Wallet from a key pair
*
* @customElement
* @polymer
* @demo demo/index.html
*/
class BloxPaper extends PolymerElement {
static get template() {
return html`
<style>
:host {
display: block;
}
</style>
<blox-print id="print"></blox-print>
<blox-qrcode id="qrcode"></blox-qrcode>
`;
}
static get properties() {
return {
publicKey1: {
type: String,
},
privateKey1: {
type: String,
observer: '_makeOne'
},
publicKey2: {
type: String,
},
privateKey2: {
type: String,
observer: '_makeTwo'
},
error: {
type: String,
notify: true,
reflectToAttribute: true,
},
};
}
_makeOne() {
this.make(this.publicKey1, this.privateKey1)
}
_makeTwo() {
this.make(this.publicKey1, this.privateKey1, this.publicKey2, this.privateKey2)
}
makeOne(publicKey1, privateKey1) {
return new Promise((resolve, reject) => {
return Promise.all([this.$.qrcode.make(publicKey1), this.$.qrcode.make(privateKey1)])
.then((qr) => {
this._print1(qr[0], qr[1], publicKey1, privateKey1)
})
})
}
makeTwo(publicKey1, privateKey1, publicKey2, privateKey2) {
return Promise.all([this.$.qrcode.make(publicKey1), this.$.qrcode.make(privateKey1), this.$.qrcode.make(publicKey2), this.$.qrcode.make(privateKey2)])
.then((qr) => {
this._print2(qr[0], qr[1], qr[2], qr[3], publicKey1, privateKey1, publicKey2, privateKey2)
})
}
_print1(publicQr1, privateQr1, publicKey1, privateKey1){
const htmlToPrint = `
<html>
<head>
<title>EOS Paper Wallet</title>
<h1>EOS <span>Launch</span></h1>
<style>
:host {
display: block;
}
.container {
width: 100%;
height: 200px;
display: flex;
flex-wrap: nowrap;
padding: 20px;
}
.qrcode {
width: 250px%;
height: 250px;
padding: 20px;
}
.text-container{
padding-left: 50px;
}
h1 {
font-size: 22px;
color: #000000;
text-decoration: none;
margin: 0;
font-weight: 200;
}
h1 span {
font-weight: 800;
}
</style>
</head>
<body>
<div class="container">
<div class="qrcode"><img src="${publicQr1}"></div>
<div class="qrcode""><img src="${privateQr1}"></div>
</div>
<div class="text-container">
<div>Public Key: ${publicKey1}</br></br> Private Key: ${privateKey1}</div>
</div>
</body>
</html>
`;
this.$.print.print(htmlToPrint)
}
_print2(publicQr1, privateQr1, publicQr2, privateQr2, publicKey1, privateKey1, publicKey2, privateKey2){
const htmlToPrint = `
<html>
<head>
<title>EOS Paper Wallet</title>
<style>
:host {
display: block;
}
.container {
width: 100%;
height: 200px;
display: flex;
flex-wrap: nowrap;
padding: 20px;
}
.qrcode {
width: 250px%;
height: 250px;
padding: 20px;
}
.text-container{
padding-left: 50px;
}
h1 {
padding-left: 50px;
font-family: -apple-system, BlinkMacSystemFont, 'Montserrat', "Helvetica Neue", sans-serif;
font-size: 36px;
color: #000000;
text-decoration: none;
margin: 0;
font-weight: 200;
}
h1 span {
font-weight: 800;
}
</style>
</head>
<body>
<h1>EOS <span>Launch</span></h1>
<div class="container">
<p>Active:</p>
<div class="qrcode"><img src="${publicQr1}"></div>
<div class="qrcode""><img src="${privateQr1}"></div>
</div>
<div class="text-container">
<div>Public Key: ${publicKey1}</br></br> Private Key: ${privateKey1}</div>
</div>
<div class="container">
<p>Owner:</p>
<div class="qrcode"><img src="${publicQr2}"></div>
<div class="qrcode""><img src="${privateQr2}"></div>
</div>
<div class="text-container">
<div>Public Key: ${publicKey2}</br></br> Private Key: ${privateKey2}</div>
</div>
</body>
</html>
`;
this.$.print.print(htmlToPrint)
}
} window.customElements.define('blox-paper', BloxPaper);