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initial revamp of cognigy verb to use gather, accept session and turn-level config from bot

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This commit is contained in:
Dave Horton
2022-01-23 23:07:00 -05:00
parent 27d6d32359
commit b94605127e
5 changed files with 154 additions and 54 deletions
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47
lib/tasks/gather.js
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@@ -17,10 +17,11 @@ class TaskGather extends Task {
[
'finishOnKey', 'hints', 'input', 'numDigits',
'partialResultHook',
'partialResultHook', 'bargein',
'speechTimeout', 'timeout', 'say', 'play'
].forEach((k) => this[k] = this.data[k]);
this.listenDuringPrompt = this.data.listenDuringPrompt === false ? false : true;
this.minBargeinWordCount = this.data.minBargeinWordCount || 1;
this.timeout = (this.timeout || 5) * 1000;
this.interim = this.partialResultCallback;
if (this.data.recognizer) {
@@ -80,22 +81,38 @@ class TaskGather extends Task {
throw new Error(`no speech-to-text service credentials for ${this.vendor} have been configured`);
}
const startListening = (cs, ep) => {
this._startTimer();
if (this.input.includes('speech') && !this.listenDuringPrompt) {
this._initSpeech(cs, ep)
.then(() => {
this._startTranscribing(ep);
return updateSpeechCredentialLastUsed(this.sttCredentials.speech_credential_sid);
})
.catch(() => {});
}
};
try {
if (this.sayTask) {
this.logger.debug('Gather: kicking off say task');
this.sayTask.exec(cs, ep); // kicked off, _not_ waiting for it to complete
this.sayTask.on('playDone', (err) => {
if (!this.killed) this._startTimer();
this.sayTask.on('playDone', async(err) => {
if (err) return this.logger.error({err}, 'Gather:exec Error playing tts');
this.logger.debug('Gather: say task completed');
if (!this.killed) startListening(cs, ep);
});
}
else if (this.playTask) {
this.playTask.exec(cs, ep); // kicked off, _not_ waiting for it to complete
this.playTask.on('playDone', (err) => {
if (!this.killed) this._startTimer();
this.playTask.on('playDone', async(err) => {
if (err) return this.logger.error({err}, 'Gather:exec Error playing url');
if (!this.killed) startListening(cs, ep);
});
}
else this._startTimer();
if (this.input.includes('speech')) {
if (this.input.includes('speech') && this.listenDuringPrompt) {
await this._initSpeech(cs, ep);
this._startTranscribing(ep);
updateSpeechCredentialLastUsed(this.sttCredentials.speech_credential_sid)
@@ -107,6 +124,7 @@ class TaskGather extends Task {
}
await this.awaitTaskDone();
this.logger.debug('Gather:exec task has completed');
} catch (err) {
this.logger.error(err, 'TaskGather:exec error');
}
@@ -118,6 +136,7 @@ class TaskGather extends Task {
}
kill(cs) {
this.logger.debug('Gather:kill');
super.kill(cs);
this._killAudio(cs);
this.ep.removeAllListeners('dtmf');
@@ -197,7 +216,7 @@ class TaskGather extends Task {
ep.startTranscription({
vendor: this.vendor,
locale: this.language,
interim: this.partialResultCallback ? true : false,
interim: this.partialResultCallback || this.bargein,
}).catch((err) => {
const {writeAlerts, AlertType} = this.cs.srf.locals;
this.logger.error(err, 'TaskGather:_startTranscribing error');
@@ -253,9 +272,15 @@ class TaskGather extends Task {
}
this.logger.debug(evt, 'TaskGather:_onTranscription');
if (evt.is_final) this._resolve('speech', evt);
else if (this.partialResultHook) {
this.cs.requestor.request(this.partialResultHook, Object.assign({speech: evt}, this.cs.callInfo))
.catch((err) => this.logger.info(err, 'GatherTask:_onTranscription error'));
else {
if (this.bargein && evt.alternatives[0].transcript.split(' ').length >= this.minBargeinWordCount) {
this.logger.debug('Gather:_onTranscription - killing audio due to bargein');
this._killAudio(cs);
}
if (this.partialResultHook) {
this.cs.requestor.request(this.partialResultHook, Object.assign({speech: evt}, this.cs.callInfo))
.catch((err) => this.logger.info(err, 'GatherTask:_onTranscription error'));
}
}
}
_onEndOfUtterance(cs, ep) {