feat: record all calls (#352)

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* fix jslint

* fix

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* fix: add file ext

* fix: record format

* fix outbound

* update to drachtio-fsmrf with support for multiple recording streams on a call

* enable DTMF during background listen recording

* fix merge commit

---------

Co-authored-by: Dave Horton <daveh@beachdognet.com>

lib/tasks/dial.js

@@ -137,6 +137,7 @@ class TaskDial extends Task {
 
   get canReleaseMedia() {
     const keepAnchor = this.data.anchorMedia ||
+    this.cs.isBackGroundListen ||
     ANCHOR_MEDIA_ALWAYS ||
     this.listenTask ||
     this.transcribeTask ||

lib/tasks/listen.js

@@ -3,6 +3,7 @@ const {TaskName, TaskPreconditions, ListenEvents, ListenStatus} = require('../ut
 const makeTask = require('./make_task');
 const moment = require('moment');
 const MAX_PLAY_AUDIO_QUEUE_SIZE = 10;
+const DTMF_SPAN_NAME = 'dtmf';
 
 class TaskListen extends Task {
   constructor(logger, opts, parentTask) {
@@ -29,6 +30,8 @@ class TaskListen extends Task {
 
   get name() { return TaskName.Listen; }
 
+  set bugname(name) { this._bugname = name; }
+
   async exec(cs, {ep}) {
     await super.exec(cs);
     this.ep = ep;
@@ -65,7 +68,8 @@ class TaskListen extends Task {
     if (this.ep && this.ep.connected) {
       this.logger.debug('TaskListen:kill closing websocket');
       try {
-        await this.ep.forkAudioStop();
+        const args = this._bugname ? [this._bugname] : [];
+        await this.ep.forkAudioStop(...args);
         this.logger.debug('TaskListen:kill successfully closed websocket');
       } catch (err) {
         this.logger.info(err, 'TaskListen:kill');
@@ -85,13 +89,16 @@ class TaskListen extends Task {
 
   async updateListen(status) {
     if (!this.killed && this.ep && this.ep.connected) {
+      const args = this._bugname ? [this._bugname] : [];
       this.logger.info(`TaskListen:updateListen status ${status}`);
       switch (status) {
         case ListenStatus.Pause:
-          await this.ep.forkAudioPause().catch((err) => this.logger.info(err, 'TaskListen: error pausing audio'));
+          await this.ep.forkAudioPause(...args)
+            .catch((err) => this.logger.info(err, 'TaskListen: error pausing audio'));
           break;
         case ListenStatus.Resume:
-          await this.ep.forkAudioResume().catch((err) => this.logger.info(err, 'TaskListen: error resuming audio'));
+          await this.ep.forkAudioResume(...args)
+            .catch((err) => this.logger.info(err, 'TaskListen: error resuming audio'));
           break;
       }
     }
@@ -120,6 +127,7 @@ class TaskListen extends Task {
       wsUrl: this.hook.url,
       mixType: this.mixType,
       sampling: this.sampleRate,
+      ...(this._bugname && {bugname: this._bugname}),
       metadata
     });
     this.recordStartTime = moment();
@@ -161,12 +169,21 @@ class TaskListen extends Task {
   }
 
   _onDtmf(ep, evt) {
-    this.logger.debug({evt}, `TaskListen:_onDtmf received dtmf ${evt.dtmf}`);
+    const {dtmf, duration} = evt;
+    this.logger.debug({evt}, `TaskListen:_onDtmf received dtmf ${dtmf}`);
     if (this.passDtmf && this.ep?.connected) {
-      const obj = {event: 'dtmf', dtmf: evt.dtmf, duration: evt.duration};
-      this.ep.forkAudioSendText(obj)
+      const obj = {event: 'dtmf', dtmf, duration};
+      const args = this._bugname ? [this._bugname, obj] : [obj];
+      this.ep.forkAudioSendText(...args)
         .catch((err) => this.logger.info({err}, 'TaskListen:_onDtmf error sending dtmf'));
     }
+
+    /* add a child span for the dtmf event */
+    const msDuration = Math.floor((duration / 8000) * 1000);
+    const {span} = this.startChildSpan(`${DTMF_SPAN_NAME}:${dtmf}`);
+    span.setAttributes({dtmf, duration: `${msDuration}ms`});
+    span.end();
+
     if (evt.dtmf === this.finishOnKey) {
       this.logger.info(`TaskListen:_onDtmf terminating task due to dtmf ${evt.dtmf}`);
       this.results.digits = evt.dtmf;
@@ -192,7 +209,15 @@ class TaskListen extends Task {
     try {
       const results = await ep.play(evt.file);
       logger.debug(`Finished playing file, result: ${JSON.stringify(results)}`);
-      ep.forkAudioSendText({type: 'playDone', data: Object.assign({id: evt.id}, results)});
+      const obj = {
+        type: 'playDone',
+        data: {
+          id: evt.id,
+          ...results
+        }
+      };
+      const args = this._bugname ? [this._bugname, obj] : [obj];
+      ep.forkAudioSendText(...args);
     } catch (err) {
       logger.error({err}, 'Error playing file');
     }