61 lines
1.5 KiB
JavaScript
61 lines
1.5 KiB
JavaScript
/* global Whisper, loadImage */
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// eslint-disable-next-line func-names
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(function() {
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'use strict';
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window.Whisper = window.Whisper || {};
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/*
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* Render an avatar identicon to an svg for use in a notification.
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*/
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Whisper.IdenticonSVGView = Whisper.View.extend({
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templateName: 'identicon-svg',
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initialize(options) {
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this.render_attributes = options;
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this.render_attributes.color = COLORS[this.render_attributes.color];
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},
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getSVGUrl() {
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const html = this.render().$el.html();
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const svg = new Blob([html], { type: 'image/svg+xml;charset=utf-8' });
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return URL.createObjectURL(svg);
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},
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getDataUrl() {
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const svgurl = this.getSVGUrl();
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return new Promise(resolve => {
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const img = document.createElement('img');
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img.onload = () => {
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const canvas = loadImage.scale(img, {
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canvas: true,
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maxWidth: 100,
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maxHeight: 100,
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});
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const ctx = canvas.getContext('2d');
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ctx.drawImage(img, 0, 0);
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URL.revokeObjectURL(svgurl);
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resolve(canvas.toDataURL('image/png'));
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};
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img.src = svgurl;
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});
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},
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});
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const COLORS = {
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red: '#EF5350',
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pink: '#EC407A',
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purple: '#AB47BC',
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deep_purple: '#7E57C2',
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indigo: '#5C6BC0',
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blue: '#2196F3',
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light_blue: '#03A9F4',
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cyan: '#00BCD4',
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teal: '#009688',
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green: '#4CAF50',
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light_green: '#7CB342',
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orange: '#FF9800',
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deep_orange: '#FF5722',
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amber: '#FFB300',
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blue_grey: '#607D8B',
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};
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})();
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