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voice

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This commit is contained in:
Dmitry 2026-01-05 03:57:10 +03:00
parent 4b6e1aa69c
commit add124970e
3 changed files with 42 additions and 5 deletions
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1
backend/src/main.ts
View file

@ -32,6 +32,7 @@ log(` JWT_SECRET: ${process.env.JWT_SECRET ? 'SET (length: ' + process.env.JWT_
log(` PORT: ${process.env.PORT || 'NOT SET (default: 3000)'}`);
log(` HOST: ${process.env.HOST || 'NOT SET (default: 0.0.0.0)'}`);
log(` CORS_ORIGIN: ${process.env.CORS_ORIGIN || 'NOT SET (default: http://localhost:5173)'}`);
log(` VOICE_SERVICE_HOST: ${process.env.VOICE_SERVICE_HOST || 'NOT SET'}`);
// Проверяем и исправляем формат DATABASE_URL
if (process.env.DATABASE_URL) {

15
backend/src/voice/voice.controller.ts
View file

@ -7,22 +7,30 @@ import {
Res,
HttpStatus,
HttpException,
Logger,
} from '@nestjs/common';
import type { Response } from 'express';
import { VoiceService } from './voice.service';
@Controller('voice')
export class VoiceController {
constructor(private voiceService: VoiceService) {}
private readonly logger = new Logger(VoiceController.name);
constructor(private voiceService: VoiceService) {
this.logger.log('VoiceController initialized');
}
@Post('tts')
async generateTTS(
@Body() body: { text: string; voice?: string },
@Res() res: Response,
) {
this.logger.log('POST /voice/tts - Request received');
const { text, voice = 'sarah' } = body;
this.logger.debug(`Request body: text="${text?.substring(0, 50)}...", voice=${voice}`);
if (!text) {
this.logger.warn('POST /voice/tts - Text is missing');
return res.status(HttpStatus.BAD_REQUEST).json({
error: 'Text is required',
});
@ -31,6 +39,7 @@ export class VoiceController {
try {
const audioBuffer = await this.voiceService.generateTTS(text, voice);
this.logger.log(`POST /voice/tts - Success, sending ${audioBuffer.length} bytes`);
res.setHeader('Content-Type', 'audio/mpeg');
res.setHeader('Content-Length', audioBuffer.length.toString());
res.send(audioBuffer);
@ -39,6 +48,7 @@ export class VoiceController {
? error.getStatus()
: HttpStatus.INTERNAL_SERVER_ERROR;
const message = error.message || 'Failed to generate speech';
this.logger.error(`POST /voice/tts - Error: ${message} (status: ${status})`);
return res.status(status).json({
error: message,
});
@ -50,9 +60,11 @@ export class VoiceController {
@Param('effectType') effectType: string,
@Res() res: Response,
) {
this.logger.log(`GET /voice/effects/${effectType} - Request received`);
try {
const audioBuffer = await this.voiceService.getEffect(effectType);
this.logger.log(`GET /voice/effects/${effectType} - Success, sending ${audioBuffer.length} bytes`);
res.setHeader('Content-Type', 'audio/mpeg');
res.setHeader('Content-Length', audioBuffer.length.toString());
res.send(audioBuffer);
@ -61,6 +73,7 @@ export class VoiceController {
? error.getStatus()
: HttpStatus.INTERNAL_SERVER_ERROR;
const message = error.message || 'Failed to get sound effect';
this.logger.error(`GET /voice/effects/${effectType} - Error: ${message} (status: ${status})`);
return res.status(status).json({
error: message,
});

31
backend/src/voice/voice.service.ts
View file

@ -1,23 +1,30 @@
import { Injectable, HttpException, HttpStatus } from '@nestjs/common';
import { Injectable, HttpException, HttpStatus, Logger } from '@nestjs/common';
import { ConfigService } from '@nestjs/config';
@Injectable()
export class VoiceService {
private readonly logger = new Logger(VoiceService.name);
private readonly voiceServiceUrl: string;
constructor(private configService: ConfigService) {
this.logger.log('Initializing VoiceService...');
const voiceServiceHost = this.configService.get<string>('VOICE_SERVICE_HOST');
if (!voiceServiceHost) {
throw new Error('VOICE_SERVICE_HOST environment variable is not set');
const error = 'VOICE_SERVICE_HOST environment variable is not set';
this.logger.error(error);
throw new Error(error);
}
this.voiceServiceUrl = voiceServiceHost;
this.logger.log(`VoiceService initialized with URL: ${this.voiceServiceUrl}`);
}
async generateTTS(text: string, voice: string = 'sarah'): Promise<Buffer> {
this.logger.log(`Generating TTS for text: "${text.substring(0, 50)}..." with voice: ${voice}`);
try {
const url = `${this.voiceServiceUrl}/api/voice/tts`;
this.logger.debug(`Making request to: ${url}`);
const response = await fetch(url, {
method: 'POST',
headers: {
@ -26,7 +33,10 @@ export class VoiceService {
body: JSON.stringify({ text, voice }),
});
this.logger.debug(`Response status: ${response.status} ${response.statusText}`);
if (!response.ok) {
this.logger.error(`Voice service error: ${response.status} ${response.statusText}`);
throw new HttpException(
`Voice service error: ${response.statusText}`,
response.status || HttpStatus.INTERNAL_SERVER_ERROR,
@ -34,11 +44,15 @@ export class VoiceService {
}
const arrayBuffer = await response.arrayBuffer();
return Buffer.from(arrayBuffer);
const buffer = Buffer.from(arrayBuffer);
this.logger.log(`TTS generated successfully, size: ${buffer.length} bytes`);
return buffer;
} catch (error) {
if (error instanceof HttpException) {
this.logger.error(`HttpException in generateTTS: ${error.message}`);
throw error;
}
this.logger.error(`Error in generateTTS: ${error.message}`, error.stack);
throw new HttpException(
`Failed to generate speech: ${error.message}`,
HttpStatus.INTERNAL_SERVER_ERROR,
@ -47,13 +61,18 @@ export class VoiceService {
}
async getEffect(effectType: string): Promise<Buffer> {
this.logger.log(`Getting effect: ${effectType}`);
try {
const url = `${this.voiceServiceUrl}/api/voice/effects/${effectType}`;
this.logger.debug(`Making request to: ${url}`);
const response = await fetch(url, {
method: 'GET',
});
this.logger.debug(`Response status: ${response.status} ${response.statusText}`);
if (!response.ok) {
this.logger.error(`Voice service error: ${response.status} ${response.statusText}`);
throw new HttpException(
`Voice service error: ${response.statusText}`,
response.status || HttpStatus.INTERNAL_SERVER_ERROR,
@ -61,11 +80,15 @@ export class VoiceService {
}
const arrayBuffer = await response.arrayBuffer();
return Buffer.from(arrayBuffer);
const buffer = Buffer.from(arrayBuffer);
this.logger.log(`Effect retrieved successfully, size: ${buffer.length} bytes`);
return buffer;
} catch (error) {
if (error instanceof HttpException) {
this.logger.error(`HttpException in getEffect: ${error.message}`);
throw error;
}
this.logger.error(`Error in getEffect: ${error.message}`, error.stack);
throw new HttpException(
`Failed to get sound effect: ${error.message}`,
HttpStatus.INTERNAL_SERVER_ERROR,