microsoft-cognitiveservices-speech-sdk
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Microsoft Cognitive Services Speech SDK for JavaScript
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{"version":3,"sources":["src/common.speech/IntentServiceRecognizer.ts"],"names":[],"mappings":"AAGA,OAAO,EAEH,YAAY,EAEf,MAAM,sBAAsB,CAAC;AAC9B,OAAO,EACH,qBAAqB,EACrB,kBAAkB,EAIlB,gBAAgB,EAInB,MAAM,mBAAmB,CAAC;AAC3B,OAAO,EACH,aAAa,EAIb,qBAAqB,EAGxB,MAAM,cAAc,CAAC;AACtB,OAAO,EAAE,eAAe,EAAE,MAAM,sBAAsB,CAAC;AACvD,OAAO,EAAE,kBAAkB,EAAE,MAAM,yBAAyB,CAAC;AAC7D,OAAO,EAAE,gBAAgB,EAAE,MAAM,uBAAuB,CAAC;AACzD,OAAO,EAAE,uBAAuB,EAAE,MAAM,uCAAuC,CAAC;AAGhF,qBAAa,uBAAwB,SAAQ,qBAAqB;IAC9D,OAAO,CAAC,oBAAoB,CAAmB;IAC/C,OAAO,CAAC,kBAAkB,CAAkC;IAC5D,OAAO,CAAC,kBAAkB,CAAU;IACpC,OAAO,CAAC,kBAAkB,CAAgB;IAC1C,OAAO,CAAC,qBAAqB,CAA6B;gBAGtD,cAAc,EAAE,eAAe,EAC/B,iBAAiB,EAAE,kBAAkB,EACrC,WAAW,EAAE,YAAY,EACzB,gBAAgB,EAAE,gBAAgB,EAClC,UAAU,EAAE,gBAAgB;IAMzB,UAAU,CAAC,YAAY,EAAE;QAAE,CAAC,EAAE,EAAE,MAAM,GAAG,aAAa,CAAA;KAAE,EAAE,cAAc,EAAE,aAAa,GAAG,IAAI;IAMrG,SAAS,CAAC,2BAA2B,CAAC,iBAAiB,EAAE,uBAAuB,GAAG,OAAO,CAAC,OAAO,CAAC;IAwMnG,SAAS,CAAC,iBAAiB,CACvB,SAAS,EAAE,MAAM,EACjB,SAAS,EAAE,MAAM,EACjB,kBAAkB,EAAE,kBAAkB,EACtC,SAAS,EAAE,qBAAqB,EAChC,KAAK,EAAE,MAAM,GAAG,IAAI;CAwC3B","file":"IntentServiceRecognizer.d.ts","sourcesContent":["// Copyright (c) Microsoft Corporation. All rights reserved.\r\n// Licensed under the MIT license.\r\n\r\nimport {\r\n Deferred,\r\n IAudioSource,\r\n MessageType,\r\n} from \"../common/Exports.js\";\r\nimport {\r\n CancellationErrorCode,\r\n CancellationReason,\r\n IntentRecognitionCanceledEventArgs,\r\n IntentRecognitionEventArgs,\r\n IntentRecognitionResult,\r\n IntentRecognizer,\r\n PropertyCollection,\r\n PropertyId,\r\n ResultReason,\r\n} from \"../sdk/Exports.js\";\r\nimport {\r\n AddedLmIntent,\r\n CancellationErrorCodePropertyName,\r\n EnumTranslation,\r\n IntentResponse,\r\n ServiceRecognizerBase,\r\n SimpleSpeechPhrase,\r\n SpeechHypothesis,\r\n} from \"./Exports.js\";\r\nimport { IAuthentication } from \"./IAuthentication.js\";\r\nimport { IConnectionFactory } from \"./IConnectionFactory.js\";\r\nimport { RecognizerConfig } from \"./RecognizerConfig.js\";\r\nimport { SpeechConnectionMessage } from \"./SpeechConnectionMessage.Internal.js\";\r\n\r\n// eslint-disable-next-line max-classes-per-file\r\nexport class IntentServiceRecognizer extends ServiceRecognizerBase {\r\n private privIntentRecognizer: IntentRecognizer;\r\n private privAddedLmIntents: { [id: string]: AddedLmIntent };\r\n private privIntentDataSent: boolean;\r\n private privUmbrellaIntent: AddedLmIntent;\r\n private privPendingIntentArgs: IntentRecognitionEventArgs;\r\n\r\n public constructor(\r\n authentication: IAuthentication,\r\n connectionFactory: IConnectionFactory,\r\n audioSource: IAudioSource,\r\n recognizerConfig: RecognizerConfig,\r\n recognizer: IntentRecognizer) {\r\n super(authentication, connectionFactory, audioSource, recognizerConfig, recognizer);\r\n this.privIntentRecognizer = recognizer;\r\n this.privIntentDataSent = false;\r\n }\r\n\r\n public setIntents(addedIntents: { [id: string]: AddedLmIntent }, umbrellaIntent: AddedLmIntent): void {\r\n this.privAddedLmIntents = addedIntents;\r\n this.privUmbrellaIntent = umbrellaIntent;\r\n this.privIntentDataSent = true;\r\n }\r\n\r\n protected processTypeSpecificMessages(connectionMessage: SpeechConnectionMessage): Promise<boolean> {\r\n\r\n let result: IntentRecognitionResult;\r\n let ev: IntentRecognitionEventArgs;\r\n let processed: boolean = false;\r\n\r\n const resultProps: PropertyCollection = new PropertyCollection();\r\n if (connectionMessage.messageType === MessageType.Text) {\r\n resultProps.setProperty(PropertyId.SpeechServiceResponse_JsonResult, connectionMessage.textBody);\r\n }\r\n\r\n switch (connectionMessage.path.toLowerCase()) {\r\n case \"speech.hypothesis\":\r\n const speechHypothesis: SpeechHypothesis = SpeechHypothesis.fromJSON(connectionMessage.textBody, this.privRequestSession.currentTurnAudioOffset);\r\n\r\n result = new IntentRecognitionResult(\r\n undefined,\r\n this.privRequestSession.requestId,\r\n ResultReason.RecognizingIntent,\r\n speechHypothesis.Text,\r\n speechHypothesis.Duration,\r\n speechHypothesis.Offset,\r\n speechHypothesis.Language,\r\n speechHypothesis.LanguageDetectionConfidence,\r\n undefined,\r\n speechHypothesis.asJson(),\r\n resultProps);\r\n\r\n this.privRequestSession.onHypothesis(result.offset);\r\n\r\n ev = new IntentRecognitionEventArgs(result, speechHypothesis.Offset, this.privRequestSession.sessionId);\r\n\r\n if (!!this.privIntentRecognizer.recognizing) {\r\n try {\r\n this.privIntentRecognizer.recognizing(this.privIntentRecognizer, ev);\r\n /* eslint-disable no-empty */\r\n } catch (error) {\r\n // Not going to let errors in the event handler\r\n // trip things up.\r\n }\r\n }\r\n processed = true;\r\n break;\r\n case \"speech.phrase\":\r\n const simple: SimpleSpeechPhrase = SimpleSpeechPhrase.fromJSON(connectionMessage.textBody, this.privRequestSession.currentTurnAudioOffset);\r\n result = new IntentRecognitionResult(\r\n undefined,\r\n this.privRequestSession.requestId,\r\n EnumTranslation.implTranslateRecognitionResult(simple.RecognitionStatus),\r\n simple.DisplayText,\r\n simple.Duration,\r\n simple.Offset,\r\n simple.Language,\r\n simple.LanguageDetectionConfidence,\r\n undefined,\r\n simple.asJson(),\r\n resultProps);\r\n\r\n ev = new IntentRecognitionEventArgs(result, result.offset, this.privRequestSession.sessionId);\r\n\r\n const sendEvent: () => void = (): void => {\r\n if (!!this.privIntentRecognizer.recognized) {\r\n try {\r\n this.privIntentRecognizer.recognized(this.privIntentRecognizer, ev);\r\n /* eslint-disable no-empty */\r\n } catch (error) {\r\n // Not going to let errors in the event handler\r\n // trip things up.\r\n }\r\n }\r\n\r\n // report result to promise.\r\n if (!!this.privSuccessCallback) {\r\n try {\r\n this.privSuccessCallback(result);\r\n } catch (e) {\r\n if (!!this.privErrorCallback) {\r\n this.privErrorCallback(e as string);\r\n }\r\n }\r\n // Only invoke the call back once.\r\n // and if it's successful don't invoke the\r\n // error after that.\r\n this.privSuccessCallback = undefined;\r\n this.privErrorCallback = undefined;\r\n }\r\n };\r\n\r\n // If intent data was sent, the terminal result for this recognizer is an intent being found.\r\n // If no intent data was sent, the terminal event is speech recognition being successful.\r\n if (false === this.privIntentDataSent || ResultReason.NoMatch === ev.result.reason) {\r\n // Advance the buffers.\r\n this.privRequestSession.onPhraseRecognized(ev.offset + ev.result.duration);\r\n sendEvent();\r\n } else {\r\n // Squirrel away the args, when the response event arrives it will build upon them\r\n // and then return\r\n this.privPendingIntentArgs = ev;\r\n }\r\n processed = true;\r\n break;\r\n case \"response\":\r\n // Response from LUIS\r\n ev = this.privPendingIntentArgs;\r\n this.privPendingIntentArgs = undefined;\r\n\r\n if (undefined === ev) {\r\n if (\"\" === connectionMessage.textBody) {\r\n // This condition happens if there is nothing but silence in the\r\n // audio sent to the service.\r\n return;\r\n }\r\n\r\n // Odd... Not sure this can happen\r\n ev = new IntentRecognitionEventArgs(new IntentRecognitionResult(), 0, this.privRequestSession.sessionId);\r\n }\r\n\r\n const intentResponse: IntentResponse = IntentResponse.fromJSON(connectionMessage.textBody);\r\n\r\n // If LUIS didn't return anything, send the existing event, else\r\n // modify it to show the match.\r\n // See if the intent found is in the list of intents asked for.\r\n\r\n if (null !== intentResponse && !!intentResponse.topScoringIntent && !!intentResponse.topScoringIntent.intent) {\r\n let addedIntent: AddedLmIntent = this.privAddedLmIntents[intentResponse.topScoringIntent.intent];\r\n\r\n if (this.privUmbrellaIntent !== undefined) {\r\n addedIntent = this.privUmbrellaIntent;\r\n }\r\n\r\n if (!!addedIntent) {\r\n const intentId = addedIntent === undefined || addedIntent.intentName === undefined ? intentResponse.topScoringIntent.intent : addedIntent.intentName;\r\n let reason = ev.result.reason;\r\n\r\n if (undefined !== intentId) {\r\n reason = ResultReason.RecognizedIntent;\r\n }\r\n\r\n // make sure, properties is set.\r\n const properties = (undefined !== ev.result.properties) ?\r\n ev.result.properties : new PropertyCollection();\r\n\r\n properties.setProperty(PropertyId.LanguageUnderstandingServiceResponse_JsonResult, connectionMessage.textBody);\r\n\r\n ev = new IntentRecognitionEventArgs(\r\n new IntentRecognitionResult(\r\n intentId,\r\n ev.result.resultId,\r\n reason,\r\n ev.result.text,\r\n ev.result.duration,\r\n ev.result.offset,\r\n undefined,\r\n undefined,\r\n ev.result.errorDetails,\r\n ev.result.json,\r\n properties),\r\n ev.offset,\r\n ev.sessionId);\r\n\r\n }\r\n }\r\n this.privRequestSession.onPhraseRecognized(ev.offset + ev.result.duration);\r\n\r\n if (!!this.privIntentRecognizer.recognized) {\r\n try {\r\n this.privIntentRecognizer.recognized(this.privIntentRecognizer, ev);\r\n /* eslint-disable no-empty */\r\n } catch (error) {\r\n // Not going to let errors in the event handler\r\n // trip things up.\r\n }\r\n }\r\n\r\n // report result to promise.\r\n if (!!this.privSuccessCallback) {\r\n try {\r\n this.privSuccessCallback(ev.result);\r\n } catch (e) {\r\n if (!!this.privErrorCallback) {\r\n this.privErrorCallback(e as string);\r\n }\r\n }\r\n // Only invoke the call back once.\r\n // and if it's successful don't invoke the\r\n // error after that.\r\n this.privSuccessCallback = undefined;\r\n this.privErrorCallback = undefined;\r\n }\r\n processed = true;\r\n break;\r\n default:\r\n break;\r\n }\r\n const defferal = new Deferred<boolean>();\r\n defferal.resolve(processed);\r\n return defferal.promise;\r\n }\r\n\r\n // Cancels recognition.\r\n protected cancelRecognition(\r\n sessionId: string,\r\n requestId: string,\r\n cancellationReason: CancellationReason,\r\n errorCode: CancellationErrorCode,\r\n error: string): void {\r\n\r\n const properties: PropertyCollection = new PropertyCollection();\r\n properties.setProperty(CancellationErrorCodePropertyName, CancellationErrorCode[errorCode]);\r\n\r\n if (!!this.privIntentRecognizer.canceled) {\r\n\r\n const cancelEvent: IntentRecognitionCanceledEventArgs = new IntentRecognitionCanceledEventArgs(\r\n cancellationReason,\r\n error,\r\n errorCode,\r\n undefined,\r\n undefined,\r\n sessionId);\r\n try {\r\n this.privIntentRecognizer.canceled(this.privIntentRecognizer, cancelEvent);\r\n /* eslint-disable no-empty */\r\n } catch { }\r\n }\r\n\r\n if (!!this.privSuccessCallback) {\r\n const result: IntentRecognitionResult = new IntentRecognitionResult(\r\n undefined, // Intent Id\r\n requestId,\r\n ResultReason.Canceled,\r\n undefined, // Text\r\n undefined, // Duration\r\n undefined, // Offset\r\n undefined, // Language\r\n undefined, // LanguageDetectionConfidence\r\n error,\r\n undefined, // Json\r\n properties);\r\n try {\r\n this.privSuccessCallback(result);\r\n this.privSuccessCallback = undefined;\r\n /* eslint-disable no-empty */\r\n } catch { }\r\n }\r\n }\r\n}\r\n"]}