Client.ts

/**
 * This file was auto-generated by Fern from our API Definition.
 */

import * as environments from "../../../../environments";
import * as core from "../../../../core";
import * as ElevenLabs from "../../../index";
import urlJoin from "url-join";
import * as errors from "../../../../errors/index";

export declare namespace TextToVoice {
    export interface Options {
        environment?: core.Supplier<environments.ElevenLabsEnvironment | environments.ElevenLabsEnvironmentUrls>;
        /** Specify a custom URL to connect the client to. */
        baseUrl?: core.Supplier<string>;
        /** Override the xi-api-key header */
        apiKey?: core.Supplier<string | undefined>;
    }

    export interface RequestOptions {
        /** The maximum time to wait for a response in seconds. */
        timeoutInSeconds?: number;
        /** The number of times to retry the request. Defaults to 2. */
        maxRetries?: number;
        /** A hook to abort the request. */
        abortSignal?: AbortSignal;
        /** Override the xi-api-key header */
        apiKey?: string | undefined;
        /** Additional headers to include in the request. */
        headers?: Record<string, string>;
    }
}

export class TextToVoice {
    constructor(protected readonly _options: TextToVoice.Options = {}) {}

    /**
     * Generate a custom voice based on voice description. This method returns a list of voice previews. Each preview has a generated_voice_id and a sample of the voice as base64 encoded mp3 audio. If you like the a voice previewand want to create the voice call /v1/text-to-voice/create-voice-from-preview with the generated_voice_id to create the voice.
     *
     * @param {ElevenLabs.VoicePreviewsRequestModel} request
     * @param {TextToVoice.RequestOptions} requestOptions - Request-specific configuration.
     *
     * @throws {@link ElevenLabs.UnprocessableEntityError}
     *
     * @example
     *     await client.textToVoice.createPreviews({
     *         voice_description: "A sassy squeaky mouse"
     *     })
     */
    public async createPreviews(
        request: ElevenLabs.VoicePreviewsRequestModel,
        requestOptions?: TextToVoice.RequestOptions,
    ): Promise<ElevenLabs.VoicePreviewsResponseModel> {
        const { output_format: outputFormat, ..._body } = request;
        const _queryParams: Record<string, string | string[] | object | object[] | null> = {};
        if (outputFormat != null) {
            _queryParams["output_format"] = outputFormat;
        }

        const _response = await core.fetcher({
            url: urlJoin(
                (await core.Supplier.get(this._options.baseUrl)) ??
                    (
                        (await core.Supplier.get(this._options.environment)) ??
                        environments.ElevenLabsEnvironment.Production
                    ).base,
                "v1/text-to-voice/create-previews",
            ),
            method: "POST",
            headers: {
                "xi-api-key":
                    (await core.Supplier.get(this._options.apiKey)) != null
                        ? await core.Supplier.get(this._options.apiKey)
                        : undefined,
                "X-Fern-Language": "JavaScript",
                "X-Fern-SDK-Name": "elevenlabs",
                "X-Fern-SDK-Version": "1.56.0",
                "User-Agent": "elevenlabs/1.56.0",
                "X-Fern-Runtime": core.RUNTIME.type,
                "X-Fern-Runtime-Version": core.RUNTIME.version,
                ...requestOptions?.headers,
            },
            contentType: "application/json",
            queryParameters: _queryParams,
            requestType: "json",
            body: _body,
            timeoutMs: requestOptions?.timeoutInSeconds != null ? requestOptions.timeoutInSeconds * 1000 : 60000,
            maxRetries: requestOptions?.maxRetries,
            abortSignal: requestOptions?.abortSignal,
        });
        if (_response.ok) {
            return _response.body as ElevenLabs.VoicePreviewsResponseModel;
        }

        if (_response.error.reason === "status-code") {
            switch (_response.error.statusCode) {
                case 422:
                    throw new ElevenLabs.UnprocessableEntityError(
                        _response.error.body as ElevenLabs.HttpValidationError,
                    );
                default:
                    throw new errors.ElevenLabsError({
                        statusCode: _response.error.statusCode,
                        body: _response.error.body,
                    });
            }
        }

        switch (_response.error.reason) {
            case "non-json":
                throw new errors.ElevenLabsError({
                    statusCode: _response.error.statusCode,
                    body: _response.error.rawBody,
                });
            case "timeout":
                throw new errors.ElevenLabsTimeoutError(
                    "Timeout exceeded when calling POST /v1/text-to-voice/create-previews.",
                );
            case "unknown":
                throw new errors.ElevenLabsError({
                    message: _response.error.errorMessage,
                });
        }
    }

    /**
     * Create a voice from previously generated voice preview. This endpoint should be called after you fetched a generated_voice_id using POST /v1/text-to-voice/create-previews.
     *
     * @param {ElevenLabs.BodyCreateANewVoiceFromVoicePreviewV1TextToVoiceCreateVoiceFromPreviewPost} request
     * @param {TextToVoice.RequestOptions} requestOptions - Request-specific configuration.
     *
     * @throws {@link ElevenLabs.UnprocessableEntityError}
     *
     * @example
     *     await client.textToVoice.createVoiceFromPreview({
     *         voice_name: "Sassy squeaky mouse",
     *         voice_description: "A sassy squeaky mouse",
     *         generated_voice_id: "37HceQefKmEi3bGovXjL"
     *     })
     */
    public async createVoiceFromPreview(
        request: ElevenLabs.BodyCreateANewVoiceFromVoicePreviewV1TextToVoiceCreateVoiceFromPreviewPost,
        requestOptions?: TextToVoice.RequestOptions,
    ): Promise<ElevenLabs.Voice> {
        const _response = await core.fetcher({
            url: urlJoin(
                (await core.Supplier.get(this._options.baseUrl)) ??
                    (
                        (await core.Supplier.get(this._options.environment)) ??
                        environments.ElevenLabsEnvironment.Production
                    ).base,
                "v1/text-to-voice/create-voice-from-preview",
            ),
            method: "POST",
            headers: {
                "xi-api-key":
                    (await core.Supplier.get(this._options.apiKey)) != null
                        ? await core.Supplier.get(this._options.apiKey)
                        : undefined,
                "X-Fern-Language": "JavaScript",
                "X-Fern-SDK-Name": "elevenlabs",
                "X-Fern-SDK-Version": "1.56.0",
                "User-Agent": "elevenlabs/1.56.0",
                "X-Fern-Runtime": core.RUNTIME.type,
                "X-Fern-Runtime-Version": core.RUNTIME.version,
                ...requestOptions?.headers,
            },
            contentType: "application/json",
            requestType: "json",
            body: request,
            timeoutMs: requestOptions?.timeoutInSeconds != null ? requestOptions.timeoutInSeconds * 1000 : 60000,
            maxRetries: requestOptions?.maxRetries,
            abortSignal: requestOptions?.abortSignal,
        });
        if (_response.ok) {
            return _response.body as ElevenLabs.Voice;
        }

        if (_response.error.reason === "status-code") {
            switch (_response.error.statusCode) {
                case 422:
                    throw new ElevenLabs.UnprocessableEntityError(
                        _response.error.body as ElevenLabs.HttpValidationError,
                    );
                default:
                    throw new errors.ElevenLabsError({
                        statusCode: _response.error.statusCode,
                        body: _response.error.body,
                    });
            }
        }

        switch (_response.error.reason) {
            case "non-json":
                throw new errors.ElevenLabsError({
                    statusCode: _response.error.statusCode,
                    body: _response.error.rawBody,
                });
            case "timeout":
                throw new errors.ElevenLabsTimeoutError(
                    "Timeout exceeded when calling POST /v1/text-to-voice/create-voice-from-preview.",
                );
            case "unknown":
                throw new errors.ElevenLabsError({
                    message: _response.error.errorMessage,
                });
        }
    }
}