forked from vikunja/frontend
50 lines
1.2 KiB
JavaScript
50 lines
1.2 KiB
JavaScript
import AbstractModel from './abstractModel'
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import UserModel from "./user";
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export default class LabelModel extends AbstractModel {
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constructor(data) {
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super(data)
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// Set the default color
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if (this.hexColor === '') {
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this.hexColor = 'e8e8e8'
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}
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if (this.hexColor.substring(0, 1) !== '#') {
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this.hexColor = '#' + this.hexColor
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}
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this.textColor = this.hasDarkColor() ? '#4a4a4a' : '#e5e5e5'
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this.createdBy = new UserModel(this.createdBy)
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this.created = new Date(this.created)
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this.updated = new Date(this.updated)
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}
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defaults() {
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return {
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id: 0,
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title: '',
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hexColor: '',
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description: '',
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createdBy: UserModel,
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listId: 0,
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textColor: '',
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created: null,
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updated: null,
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}
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}
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hasDarkColor() {
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if (this.hexColor === '#') {
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return true // Defaults to dark
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}
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let rgb = parseInt(this.hexColor.substring(1, 7), 16); // convert rrggbb to decimal
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let r = (rgb >> 16) & 0xff; // extract red
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let g = (rgb >> 8) & 0xff; // extract green
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let b = (rgb >> 0) & 0xff; // extract blue
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// luma will be a value 0..255 where 0 indicates the darkest, and 255 the brightest
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let luma = 0.2126 * r + 0.7152 * g + 0.0722 * b; // per ITU-R BT.709
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return luma > 128
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}
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} |