smart-energy-monitor/software/flow/node_modules/node-red-dashboard/nodes/ui_audio.js

50 lines
1.9 KiB
JavaScript

module.exports = function(RED) {
var ui = require('../ui')(RED);
function uiAudioNode(config) {
RED.nodes.createNode(this,config);
this.voice = config.voice;
this.group = config.group;
this.always = config.always || false;
if (this.group && RED.nodes.getNode(this.group).hasOwnProperty("config")) {
this.tabname = RED.nodes.getNode(RED.nodes.getNode(this.group).config.tab).name;
}
var node = this;
node.status({});
this.on('input', function(msg) {
if (msg.hasOwnProperty("level") && (isNaN(msg.level) || msg.level > 300 || msg.level < 0)) {
delete msg.level;
}
if (msg.reset == true) {
ui.emit('ui-audio', { reset:true, tabname:node.tabname, always:node.always });
}
else if (Buffer.isBuffer(msg.payload)) {
ui.emit('ui-audio', { audio:msg.payload, tabname:node.tabname, always:node.always, vol:msg.level });
}
else if (typeof msg.payload === "string") {
ui.emit('ui-audio', { tts:msg.payload, voice:(node.voice || msg.voice || 0), tabname:node.tabname, always:node.always, vol:msg.level });
}
});
var updateStatus = function(audioStatus) {
if (audioStatus === "complete") {
// When the audio or speech has played completely, clear the node status
node.status({});
}
else if (audioStatus.indexOf("error") === 0) {
node.status({shape:"ring",fill:"red",text:audioStatus});
}
else {
node.status({shape:"dot",fill:"blue",text:audioStatus});
}
};
ui.ev.on('audiostatus', updateStatus);
this.on('close', function() {
ui.ev.removeListener('audiostatus', updateStatus);
})
}
RED.nodes.registerType("ui_audio", uiAudioNode);
}