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device.js
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device.js
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'use strict';
const ActionProperty = require("./action-property");
const { Device } = require('gateway-addon');
const wait = (time) => {
return new Promise((resolve) => {
setTimeout(resolve, time);
});
};
const RECOGNIZTED_PROPERTIES = {
muteState: {
type: 'boolean',
toggle: 'Mute',
title: 'muted'
},
status: {
type: 'boolean',
map: (v) => v !== 'pause',
enable: 'Play',
disable: 'Pause',
title: 'playing'
},
// volumeLevel: { very hard to do...
// type: 'number',
// unit: 'percent',
// increase: 'VolumeUp', // pretty sure there's a set command for this somewhere.
// decrease: 'VolumeDown',
// title: 'volume'
// },
shuffle: {
type: 'boolean',
toggle: 'Shuffle'
},
repeat: {
type: 'boolean',
toggle: 'Repeat'
},
crossfade: {
type: 'boolean',
toggle: 'Crossfade'
},
};
const HANDLED_ACTIONS = [].concat(...Object.values(RECOGNIZTED_PROPERTIES).map((d) => [ d.toggle, d.enable, d.disable, d.increase, d.decrease ])).filter((v) => v);
// Generic device controlled by the hub.
class HarmonyDevice extends Device {
constructor(adapter, hub, id, device) {
super(adapter, id);
this.name = device.label;
this.description = `${device.manufacturer} ${device.deviceTypeDisplayName} ${device.model}`;
this.hub = hub;
this.actionInfo = {};
this.pendingActions = new Set();
this.rawId = device.id;
this.rawType = device.type;
// this.activities = new Set();
const handledActions = this.getHandledActions();
for(const g of device.controlGroup) {
if(g.function.length) {
for(const action of g.function) {
if(!handledActions.includes(action.name)) {
this.addAction(action.name, {
title: action.label
});
}
this.actionInfo[action.name] = action.action;
}
}
}
// this.addEvent('on', {
// type: 'string',
// title: 'activity ID'
// });
//
// this.addEvent('off', {
// type: 'string',
// title: 'activity ID'
// });
//TODO figure out how a device <-> activity association is found
this.finalize(handledActions);
}
// addActivity(activityId) {
// this.activities.add(activityId);
// }
//
// shouldHandleActivity(activityId) {
// return this.activities.has(activityId);
// }
//
// handleActivity(activityId, direction) {
// if(this.shouldHandleActivity(activityId)) {
// this.eventDispatch(new Event(diection ? 'on' : 'off', activityId));
// }
// }
getHandledActions() {
if(this.rawType == 'DigitalMusicServer') {
return HANDLED_ACTIONS;
}
return [];
}
async getMetadata()
{
// if(this.rawType == 'DigitalMusicServer') {
// const metadata = await new Promise((resolve) => {
// const metaId = Math.floor(Math.random() * 1000000);
// this.hub.client._responseHandlerQueue.push({
// canHandleStanza: (s) => s.attr('id') == metaId,
// deferred: { resolve },
// responseType: 'json'
// });
// this.hub.client._xmppClient.send(`<iq type="get" id="${metaId}"><oa xmlns="connect.logitech.com" mime="vnd.logitech.setup/vnd.logitech.setup.content?getAllMetadata">deviceId=${this.rawId}</oa></iq>`);
// });
// return metadata.musicMeta;
// }
return {};
}
async finalize(handledActions) {
if(handledActions.length) {
const meta = await this.getMetadata();
for(const prop in RECOGNIZTED_PROPERTIES) {
if(prop in meta) {
this.properties.set(prop, new ActionProperty(this, prop, RECOGNIZTED_PROPERTIES[prop], meta[prop]));
}
}
}
this.adapter.handleDeviceAdded(this);
}
async sendAction(actionName) {
if(actionName in this.actionInfo) {
const actionSpec = this.actionInfo[actionName];
await this.hub.client.send('holdAction', actionSpec, 1000);
}
else {
console.warn("Unknown action", actionName);
}
}
async performAction(action) {
// Ensure we only perform the action once at a time (since else we're essentially rolling over IR keys).
if(action.name in this.actionInfo && !this.pendingActions.has(action.name)) {
this.pendingActions.add(action.name);
try {
action.start();
this.sendAction(action.name);
action.finish();
}
catch(e) {
console.error(e);
}
this.pendingActions.delete(action.name);
}
}
updateMeta(meta) {
for(const key in meta) {
if(key in RECOGNIZTED_PROPERTIES) {
const prop = this.findProperty(key);
prop.setCachedValue(prop.spec.map(meta[key]));
this.notifyPropertyChanged(prop);
}
}
}
}
module.exports = HarmonyDevice;