@hahnpro/ms-speech-sdk/distrib/lib/src/common.speech/TranslationConnectionFactory.d.ts.map

Microsoft Cognitive Services Speech SDK for JavaScript

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All rights reserved.\n// Licensed under the MIT license.\n\nimport {\n    ProxyInfo,\n    WebsocketConnection,\n} from \"../common.browser/Exports.js\";\nimport {\n    IConnection,\n    IStringDictionary,\n} from \"../common/Exports.js\";\nimport { StringUtils } from \"../common/StringUtils.js\";\nimport {\n    PropertyId\n} from \"../sdk/Exports.js\";\nimport {\n    ConnectionFactoryBase\n} from \"./ConnectionFactoryBase.js\";\nimport {\n    AuthInfo,\n    RecognizerConfig,\n    WebsocketMessageFormatter,\n} from \"./Exports.js\";\nimport { HeaderNames } from \"./HeaderNames.js\";\nimport { QueryParameterNames } from \"./QueryParameterNames.js\";\nimport { RecognitionMode } from \"./ServiceMessages/PhraseDetection/PhraseDetectionContext.js\";\n\nexport class TranslationConnectionFactory extends ConnectionFactoryBase {\n\n    private readonly universalUri: string = \"/stt/speech/universal/v2\";\n    private readonly translationV1Uri: string = \"/speech/translation/cognitiveservices/v1\";\n\n    public async create(\n        config: RecognizerConfig,\n        authInfo: AuthInfo,\n        connectionId?: string): Promise<IConnection> {\n\n        let endpoint: string = this.getEndpointUrl(config);\n\n        const queryParams: IStringDictionary<string> = {};\n\n        // Determine if we're using V1 or V2 endpoint\n        this.setQueryParams(queryParams, config, endpoint);\n\n        if (!!endpoint) {\n            const endpointUrl = new URL(endpoint);\n            const pathName = endpointUrl.pathname;\n\n            if (pathName === \"\" || pathName === \"/\") {\n                // We need to generate the path, and we need to check for a redirect.\n                endpointUrl.pathname = this.universalUri;\n\n                endpoint = await ConnectionFactoryBase.getRedirectUrlFromEndpoint(endpointUrl.toString());\n            }\n        }\n\n        const headers: IStringDictionary<string> = {};\n        if (authInfo.token !== undefined && authInfo.token !== \"\") {\n            headers[authInfo.headerName] = authInfo.token;\n        }\n        headers[HeaderNames.ConnectionId] = connectionId;\n\n        config.parameters.setProperty(PropertyId.SpeechServiceConnection_Url, endpoint);\n\n        const enableCompression: boolean = config.parameters.getProperty(\"SPEECH-EnableWebsocketCompression\", \"false\") === \"true\";\n        const webSocketConnection = new WebsocketConnection(endpoint, queryParams, headers, new WebsocketMessageFormatter(), ProxyInfo.fromRecognizerConfig(config), enableCompression, connectionId);\n\n        return webSocketConnection;\n    }\n\n    public getEndpointUrl(config: RecognizerConfig, returnRegionPlaceholder?: boolean): string {\n        const region: string = config.parameters.getProperty(PropertyId.SpeechServiceConnection_Region);\n        const hostSuffix: string = ConnectionFactoryBase.getHostSuffix(region);\n\n        // First check for an explicitly specified endpoint\n        let endpointUrl: string = config.parameters.getProperty(PropertyId.SpeechServiceConnection_Endpoint, undefined);\n\n        // If an explicit endpoint is provided, use it\n        if (endpointUrl) {\n            if (returnRegionPlaceholder === true) {\n                return endpointUrl;\n            }\n            return StringUtils.formatString(endpointUrl, { region });\n        }\n\n        // Check if V1 endpoint is explicitly requested\n        const forceV1Endpoint: boolean = config.parameters.getProperty(\"SPEECH-ForceV1Endpoint\", \"false\") === \"true\";\n\n        if (forceV1Endpoint) {\n            // Use V1 endpoint with s2s.speech host\n            const host: string = config.parameters.getProperty(PropertyId.SpeechServiceConnection_Host, \"wss://{region}.s2s.speech\" + hostSuffix);\n            endpointUrl = host + this.translationV1Uri;\n        } else {\n            // Default to V2 endpoint with stt.speech host\n            const host: string = config.parameters.getProperty(PropertyId.SpeechServiceConnection_Host, \"wss://{region}.stt.speech\" + hostSuffix);\n            endpointUrl = host + this.universalUri;\n        }\n\n        if (returnRegionPlaceholder === true) {\n            return endpointUrl;\n        }\n\n        return StringUtils.formatString(endpointUrl, { region });\n    }\n\n    public setQueryParams(queryParams: IStringDictionary<string>, config: RecognizerConfig, endpointUrl: string): void {\n        // Common parameters for both V1 and V2 endpoints\n        queryParams.from = config.parameters.getProperty(PropertyId.SpeechServiceConnection_RecoLanguage);\n        queryParams.to = config.parameters.getProperty(PropertyId.SpeechServiceConnection_TranslationToLanguages);\n        queryParams.scenario = config.recognitionMode === RecognitionMode.Interactive ? \"interactive\" :\n            config.recognitionMode === RecognitionMode.Conversation ? \"conversation\" : \"\";\n\n        // Set common parameters\n        this.setCommonUrlParams(config, queryParams, endpointUrl);\n        this.setUrlParameter(\n            PropertyId.SpeechServiceResponse_TranslationRequestStablePartialResult,\n            QueryParameterNames.StableTranslation,\n            config,\n            queryParams,\n            endpointUrl\n        );\n\n        // Handle translation voice if specified\n        const translationVoice: string = config.parameters.getProperty(PropertyId.SpeechServiceConnection_TranslationVoice, undefined);\n        if (translationVoice !== undefined) {\n            queryParams.voice = translationVoice;\n            // Updated to match C++ implementation\n            queryParams.features = \"requireVoice\";\n        }\n    }\n}\n"]}