n8n-nodes-piapi
Version:
Community n8n nodes for PiAPI - integrate generative AI capabilities (image, video, audio, 3D) into your workflows
214 lines • 8.84 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.TextToSpeech = void 0;
const n8n_workflow_1 = require("n8n-workflow");
const GenericFunctions_1 = require("../shared/GenericFunctions");
class TextToSpeech {
constructor() {
this.description = {
displayName: 'PiAPI Text to Speech',
name: 'textToSpeech',
icon: 'file:../piapi.svg',
group: ['transform'],
version: 1,
description: 'Generate speech audio from text using PiAPI TTS',
defaults: {
name: 'Text to Speech',
},
inputs: ["main"],
outputs: ["main"],
credentials: [
{
name: 'piAPIApi',
required: true,
},
],
properties: [
{
displayName: 'Text',
name: 'text',
type: 'string',
typeOptions: {
rows: 4,
},
default: '',
required: true,
description: 'Text to be converted to speech',
},
{
displayName: 'Reference Audio Input Method',
name: 'refAudioInputMethod',
type: 'options',
options: [
{
name: 'URL',
value: 'url',
},
{
name: 'Binary Data',
value: 'binaryData',
},
],
default: 'url',
description: 'Method to input the reference audio data',
},
{
displayName: 'Reference Audio Binary Property',
name: 'refAudioBinaryPropertyName',
type: 'string',
default: 'data',
required: true,
displayOptions: {
show: {
refAudioInputMethod: ['binaryData'],
},
},
description: 'Name of the binary property containing the reference audio data',
},
{
displayName: 'Reference Audio URL',
name: 'refAudioUrl',
type: 'string',
default: '',
required: true,
displayOptions: {
show: {
refAudioInputMethod: ['url'],
},
},
description: 'URL of the reference audio for voice cloning',
},
{
displayName: 'Include Reference Text',
name: 'includeRefText',
type: 'boolean',
default: false,
description: 'Whether to include text corresponding to the reference audio',
},
{
displayName: 'Reference Text',
name: 'refText',
type: 'string',
typeOptions: {
rows: 2,
},
default: '',
displayOptions: {
show: {
includeRefText: [true],
},
},
description: 'Text corresponding to the reference audio (can improve voice cloning quality)',
},
{
displayName: 'Wait For Completion',
name: 'waitForCompletion',
type: 'boolean',
default: false,
description: 'Whether to wait for the speech generation process to complete before continuing',
},
{
displayName: 'Max Retries',
name: 'maxRetries',
type: 'number',
default: 20,
description: 'Maximum number of retries to check task status',
displayOptions: {
show: {
waitForCompletion: [true],
},
},
},
{
displayName: 'Retry Interval',
name: 'retryInterval',
type: 'number',
default: 3000,
description: 'Interval between retries in milliseconds',
displayOptions: {
show: {
waitForCompletion: [true],
},
},
},
],
};
}
async execute() {
var _a, _b;
const items = this.getInputData();
const returnData = [];
for (let i = 0; i < items.length; i++) {
try {
const text = this.getNodeParameter('text', i);
const refAudioInputMethod = this.getNodeParameter('refAudioInputMethod', i);
const includeRefText = this.getNodeParameter('includeRefText', i, false);
const waitForCompletion = this.getNodeParameter('waitForCompletion', i, false);
let refAudioData;
if (refAudioInputMethod === 'url') {
refAudioData = this.getNodeParameter('refAudioUrl', i);
}
else {
const refAudioBinaryPropertyName = this.getNodeParameter('refAudioBinaryPropertyName', i);
const refAudioBinaryData = this.helpers.assertBinaryData(i, refAudioBinaryPropertyName);
if (refAudioBinaryData.mimeType && !refAudioBinaryData.mimeType.includes('audio')) {
throw new n8n_workflow_1.NodeOperationError(this.getNode(), 'The provided binary data is not an audio file', { itemIndex: i });
}
const base64String = Buffer.from(await this.helpers.getBinaryDataBuffer(i, refAudioBinaryPropertyName)).toString('base64');
refAudioData = `data:${refAudioBinaryData.mimeType};base64,${base64String}`;
}
const requestBody = {
model: 'Qubico/tts',
task_type: 'zero-shot',
input: {
gen_text: text,
ref_audio: refAudioData,
},
config: {
service_mode: 'public',
},
};
if (includeRefText) {
const refText = this.getNodeParameter('refText', i, '');
if (refText) {
requestBody.input.ref_text = refText;
}
}
const response = await GenericFunctions_1.piApiRequest.call(this, 'POST', '/api/v1/task', requestBody);
const taskId = (_a = response.data) === null || _a === void 0 ? void 0 : _a.task_id;
if (!taskId) {
throw new n8n_workflow_1.NodeOperationError(this.getNode(), 'Failed to get a valid task ID from the API');
}
let executionData;
if (waitForCompletion) {
const maxRetries = this.getNodeParameter('maxRetries', i, 20);
const retryInterval = this.getNodeParameter('retryInterval', i, 3000);
executionData = await GenericFunctions_1.waitForTaskCompletion.call(this, taskId, maxRetries, retryInterval);
}
else {
executionData = {
task_id: taskId,
status: ((_b = response.data) === null || _b === void 0 ? void 0 : _b.status) || 'pending',
};
}
returnData.push({
json: executionData,
});
}
catch (error) {
if (this.continueOnFail()) {
returnData.push({
json: {
error: error.message,
},
});
continue;
}
throw error;
}
}
return [returnData];
}
}
exports.TextToSpeech = TextToSpeech;
//# sourceMappingURL=TextToSpeech.node.js.map