work on say and gather

lib/tasks/say.js

@@ -0,0 +1,48 @@
+const Task = require('./task');
+const {TaskName, TaskPreconditions} = require('../utils/constants');
+
+class TaskSay extends Task {
+  constructor(logger, opts) {
+    super(logger, opts);
+    this.preconditions = TaskPreconditions.Endpoint;
+
+    this.text = this.data.text;
+    this.voice = this.data.synthesizer.voice;
+    this.earlyMedia = this.data.earlyMedia === true;
+
+    switch (this.data.synthesizer.vendor) {
+      case 'google':
+        this.ttsEngine = 'google_tts';
+        break;
+      default:
+        throw new Error(`unsupported tts vendor ${this.data.synthesizer.vendor}`);
+    }
+    this.sayComplete = false;
+  }
+
+  get name() { return TaskName.Say; }
+
+  async exec(cs, ep) {
+    this.ep = ep;
+    try {
+      await ep.speak({
+        ttsEngine: 'google_tts',
+        voice: this.voice,
+        text: this.text
+      });
+    } catch (err) {
+      if (err.message !== 'hangup') this.logger.info(err, 'TaskSay:exec error');
+    }
+    this.emit('playDone');
+    this.sayComplete = true;
+  }
+
+  kill() {
+    if (this.ep.connected && !this.sayComplete) {
+      this.logger.debug('TaskSay:kill - killing audio');
+      this.ep.api('uuid_break', this.ep.uuid).catch((err) => this.logger.info(err, 'Error killing audio'));
+    }
+  }
+}
+
+module.exports = TaskSay;