85 lines
2.1 KiB
JavaScript
85 lines
2.1 KiB
JavaScript
import EventDispatcher from 'eventdispatcher.js';
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import { sleep, parseFetch } from './utils.js';
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export default class Doodle3DManager extends EventDispatcher {
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constructor() {
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super();
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this.api = 'http://connect.doodle3d.com/api/';
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this.boxes = [];
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this.nonServerBoxes = [{
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wifiboxid: 'Wired Printer',
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localip: '192.168.5.1'
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}/*, {
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wifiboxid: 'Node JS Server',
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localip: '127.0.0.1:3000'
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}*/];
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this.checkNonServerBoxes = true;
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this.autoUpdate = false;
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}
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setAutoUpdate(autoUpdate = true, updateInterval = 1000) {
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this.updateInterval = updateInterval;
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if (this.autoUpdate === autoUpdate) return this;
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this.autoUpdate = autoUpdate;
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if (autoUpdate) this._update();
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return this;
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}
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async _update() {
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while (this.autoUpdate) {
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await this._checkNew();
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await sleep(this.updateInterval);
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}
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}
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async _checkNew() {
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let boxes = [];
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try {
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boxes = await fetch(`${this.api}list.php`, { method: 'GET' }).then(parseFetch);
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} catch(error) {
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console.warn('fail connecting to Doodle3D server');
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}
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if (this.checkNonServerBoxes) boxes = boxes.concat(this.nonServerBoxes);
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const knownIPsClient = this.boxes.map(box => box.localip);
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const knownIPsServer = boxes.map(box => box.localip);
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const newBoxes = boxes.filter(box => knownIPsClient.indexOf(box.localip) === -1);
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const removedBoxes = this.boxes.filter(box => knownIPsServer.indexOf(box.localip) === -1);
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let changed = false;
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for (const boxData of newBoxes) {
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this._addBox(boxData);
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changed = true;
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}
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for (const box of removedBoxes) {
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this._removeBox(box);
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changed = true;
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}
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if (changed) {
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this.dispatchEvent({ type: 'boxeschanged', boxes: this.boxes });
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}
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}
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_addBox(box) {
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this.boxes.push(box);
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this.dispatchEvent({ type: 'boxappeared', box });
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}
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_removeBox(box) {
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const index = this.boxes.indexOf(box);
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if (index !== -1) {
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this.boxes.splice(index, 1);
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this.dispatchEvent({ type: 'boxdisappeared', box });
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}
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}
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}
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