|
| 1 | +import { AegisComponent } from '@aegisjsproject/component/base.js'; |
| 2 | +import { SYMBOLS, TRIGGERS } from '@aegisjsproject/component/consts.js'; |
| 3 | +import { css } from '@aegisjsproject/core/parsers/css.js'; |
| 4 | +import { getInt, setInt } from '@aegisjsproject/component/attrs.js'; |
| 5 | + |
| 6 | +const styles = [css`:host {padding: 1.2em;}`]; |
| 7 | +const ATTRS = ['paragraphs', 'startwithlorem', 'filler']; |
| 8 | + |
| 9 | +class BaconIpsum extends AegisComponent { |
| 10 | + constructor() { |
| 11 | + super({ styles, exportParts: ['ipsum'] }); |
| 12 | + } |
| 13 | + |
| 14 | + async [SYMBOLS.render](type, { shadow, name, signal }) { |
| 15 | + switch(type) { |
| 16 | + case TRIGGERS.connected: |
| 17 | + shadow.replaceChildren(await this.generate({ signal })); |
| 18 | + break; |
| 19 | + |
| 20 | + case TRIGGERS.attributeChanged: |
| 21 | + if (ATTRS.includes(name)) { |
| 22 | + shadow.replaceChildren(await this.generate({ signal })); |
| 23 | + } |
| 24 | + break; |
| 25 | + } |
| 26 | + } |
| 27 | + |
| 28 | + get paragraphs() { |
| 29 | + return getInt(this, 'paragraphs', { min: 1, fallback: 5 }); |
| 30 | + } |
| 31 | + |
| 32 | + set paragraphs(val) { |
| 33 | + setInt(this, 'paragraphs', { min: 1 }); |
| 34 | + } |
| 35 | + |
| 36 | + get startWithLorem() { |
| 37 | + return this.hasAttribute('startwithlorem'); |
| 38 | + } |
| 39 | + |
| 40 | + set startWithLorem(val) { |
| 41 | + this.toggleAttribute('startwithlorem', val); |
| 42 | + } |
| 43 | + |
| 44 | + get filler() { |
| 45 | + return this.hasAttribute('filler'); |
| 46 | + } |
| 47 | + |
| 48 | + set filler(val) { |
| 49 | + this.toggleAttribute('filler', val); |
| 50 | + } |
| 51 | + |
| 52 | + async generate({ signal } = {}) { |
| 53 | + const { paragraphs, startWithLorem, filler } = this; |
| 54 | + const url = new URL(BaconIpsum.ENDPOINT); |
| 55 | + |
| 56 | + url.searchParams.set('paras', paragraphs); |
| 57 | + url.searchParams.set('format', 'json'); |
| 58 | + |
| 59 | + if (startWithLorem) { |
| 60 | + url.searchParams.set('start-with-lorem', 1); |
| 61 | + } |
| 62 | + |
| 63 | + if (filler) { |
| 64 | + url.searchParams.set('type', 'meat-and-filler'); |
| 65 | + } else { |
| 66 | + url.searchParams.set('type', 'all-meat'); |
| 67 | + } |
| 68 | + |
| 69 | + const resp = await fetch(url, { |
| 70 | + referrerPolicy: 'no-referrer', |
| 71 | + headers: new Headers({ Accept: 'application/json' }), |
| 72 | + signal, |
| 73 | + }); |
| 74 | + |
| 75 | + const lines = await resp.json(); |
| 76 | + const frag = document.createDocumentFragment(); |
| 77 | + |
| 78 | + lines.forEach(line => { |
| 79 | + const p = document.createElement('p'); |
| 80 | + p.textContent = line; |
| 81 | + p.part.add('ipsum'); |
| 82 | + frag.append(p); |
| 83 | + }); |
| 84 | + |
| 85 | + return frag; |
| 86 | + } |
| 87 | + |
| 88 | + static get ENDPOINT() { |
| 89 | + return 'https://baconipsum.com/api/'; |
| 90 | + } |
| 91 | + |
| 92 | + static get observedAttributes() { |
| 93 | + return [...AegisComponent.observedAttributes, ...ATTRS]; |
| 94 | + } |
| 95 | +} |
| 96 | + |
| 97 | +BaconIpsum.register('bacon-ipsum'); |
0 commit comments