Implement api.output, announcevoice command, a bunch of other tts shit, etc etc etc buh

tts/BaseEngine/index.js

@@ -5,7 +5,12 @@ module.exports=class {
 		this.longName=longName;
 		this.fileExtension=fileExtension;
 	}
-	async getSpeech(text, voice, params) {}
+	getInternalVoiceName(str) {
+		return this.voices?this.voices[str]:str;
+	}
+	getDefaultVoice() {}
+	validateVoice(voice) {return this.voices ? this.voices[voice] : true;}
+	async getSpeech(text, voice=this.getDefaultVoice(), params) {}
 	async getSpeechFile(text, filepath, voice, params) {
 		const data = await this.getSpeech(text, voice, params);
         const contents = await data.arrayBuffer();

tts/espeak/index.js

@@ -5,7 +5,10 @@ module.exports=class extends BaseEngine {
 	constructor() {
 		super('ESpeak','wav')
 	}
-	async getSpeechFile(text, filepath, voice='en', params={}) {
+	getDefaultVoice() {
+		return 'en';
+	}
+	async getSpeechFile(text, filepath, voice=this.getDefaultVoice(), params={}) {
 		let proc=await spawn('espeak', ['-v', voice, '-w',filepath, '--stdin']);
 		proc.stdin.end(text);
 	}

tts/gtranslate/index.js

@@ -6,7 +6,10 @@ module.exports= class extends BaseEngine {
 	constructor() {
 		super("Google Translate TTS","mp3");
 	}
-	async getSpeech(text, voice='en-us', params={}) {
+	getDefaultVoice() {
+		return 'en-us';
+	}
+	async getSpeech(text, voice=this.getDefaultVoice(), params={}) {
 		const url = tts.getAudioUrl(text, {lang: voice});
 		return fetch(url);
 	}

tts/watson/index.js

@@ -5,9 +5,17 @@ const querystring = require('querystring');
 module.exports= class extends BaseEngine {
 	constructor() {
 		super("IBM Watson TTS","ogg");
+		this.voices={
+			'Michael': 'en-US_MichaelV3Voice',
+			'Allison': 'en-US_AllisonV3Voice',
+			'Kevin': 'en-US_KevinV3Voice',
+		};
 	}
-	async getSpeech(text, voice='en-us', params={}) {
-		const url = process.env.watsonURL+"/v1/synthesize";
+	getDefaultVoice() {
+		return 'Michael';
+	}
+	async getSpeech(text, voice=this.getSpeechVoice(), params={}) {
+		const url = process.env.watsonURL+"/v1/synthesize?voice="+this.getInternalVoiceName(voice);
 		let buff=new Buffer('apikey:'+process.env.watsonAPIKey);
 		let b64auth=buff.toString('base64');
 		const authorization='Basic '+b64auth;