diff --git a/CHANGELOG.md b/CHANGELOG.md
index 98ba0c4c2..f7416361d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,9 @@ All notable changes to this project will be documented in this file.
The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.0/),
and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
+### Added
+- **🌐 Enhanced Translations**: Added Slovak language, improved Czech language.
+
## [0.4.8] - 2024-12-07
### Added
diff --git a/backend/open_webui/apps/audio/main.py b/backend/open_webui/apps/audio/main.py
deleted file mode 100644
index 5c24c2633..000000000
--- a/backend/open_webui/apps/audio/main.py
+++ /dev/null
@@ -1,703 +0,0 @@
-import hashlib
-import json
-import logging
-import os
-import uuid
-from functools import lru_cache
-from pathlib import Path
-from pydub import AudioSegment
-from pydub.silence import split_on_silence
-
-import aiohttp
-import aiofiles
-import requests
-from open_webui.config import (
- AUDIO_STT_ENGINE,
- AUDIO_STT_MODEL,
- AUDIO_STT_OPENAI_API_BASE_URL,
- AUDIO_STT_OPENAI_API_KEY,
- AUDIO_TTS_API_KEY,
- AUDIO_TTS_ENGINE,
- AUDIO_TTS_MODEL,
- AUDIO_TTS_OPENAI_API_BASE_URL,
- AUDIO_TTS_OPENAI_API_KEY,
- AUDIO_TTS_SPLIT_ON,
- AUDIO_TTS_VOICE,
- AUDIO_TTS_AZURE_SPEECH_REGION,
- AUDIO_TTS_AZURE_SPEECH_OUTPUT_FORMAT,
- CACHE_DIR,
- CORS_ALLOW_ORIGIN,
- WHISPER_MODEL,
- WHISPER_MODEL_AUTO_UPDATE,
- WHISPER_MODEL_DIR,
- AppConfig,
-)
-
-from open_webui.constants import ERROR_MESSAGES
-from open_webui.env import (
- ENV,
- SRC_LOG_LEVELS,
- DEVICE_TYPE,
- ENABLE_FORWARD_USER_INFO_HEADERS,
-)
-
-from fastapi import Depends, FastAPI, File, HTTPException, Request, UploadFile, status
-from fastapi.middleware.cors import CORSMiddleware
-from fastapi.responses import FileResponse
-from pydantic import BaseModel
-from open_webui.utils.utils import get_admin_user, get_verified_user
-
-# Constants
-MAX_FILE_SIZE_MB = 25
-MAX_FILE_SIZE = MAX_FILE_SIZE_MB * 1024 * 1024 # Convert MB to bytes
-
-
-log = logging.getLogger(__name__)
-log.setLevel(SRC_LOG_LEVELS["AUDIO"])
-
-app = FastAPI(
- docs_url="/docs" if ENV == "dev" else None,
- openapi_url="/openapi.json" if ENV == "dev" else None,
- redoc_url=None,
-)
-
-app.add_middleware(
- CORSMiddleware,
- allow_origins=CORS_ALLOW_ORIGIN,
- allow_credentials=True,
- allow_methods=["*"],
- allow_headers=["*"],
-)
-
-app.state.config = AppConfig()
-
-app.state.config.STT_OPENAI_API_BASE_URL = AUDIO_STT_OPENAI_API_BASE_URL
-app.state.config.STT_OPENAI_API_KEY = AUDIO_STT_OPENAI_API_KEY
-app.state.config.STT_ENGINE = AUDIO_STT_ENGINE
-app.state.config.STT_MODEL = AUDIO_STT_MODEL
-
-app.state.config.WHISPER_MODEL = WHISPER_MODEL
-app.state.faster_whisper_model = None
-
-app.state.config.TTS_OPENAI_API_BASE_URL = AUDIO_TTS_OPENAI_API_BASE_URL
-app.state.config.TTS_OPENAI_API_KEY = AUDIO_TTS_OPENAI_API_KEY
-app.state.config.TTS_ENGINE = AUDIO_TTS_ENGINE
-app.state.config.TTS_MODEL = AUDIO_TTS_MODEL
-app.state.config.TTS_VOICE = AUDIO_TTS_VOICE
-app.state.config.TTS_API_KEY = AUDIO_TTS_API_KEY
-app.state.config.TTS_SPLIT_ON = AUDIO_TTS_SPLIT_ON
-
-
-app.state.speech_synthesiser = None
-app.state.speech_speaker_embeddings_dataset = None
-
-app.state.config.TTS_AZURE_SPEECH_REGION = AUDIO_TTS_AZURE_SPEECH_REGION
-app.state.config.TTS_AZURE_SPEECH_OUTPUT_FORMAT = AUDIO_TTS_AZURE_SPEECH_OUTPUT_FORMAT
-
-# setting device type for whisper model
-whisper_device_type = DEVICE_TYPE if DEVICE_TYPE and DEVICE_TYPE == "cuda" else "cpu"
-log.info(f"whisper_device_type: {whisper_device_type}")
-
-SPEECH_CACHE_DIR = Path(CACHE_DIR).joinpath("./audio/speech/")
-SPEECH_CACHE_DIR.mkdir(parents=True, exist_ok=True)
-
-
-def set_faster_whisper_model(model: str, auto_update: bool = False):
- if model and app.state.config.STT_ENGINE == "":
- from faster_whisper import WhisperModel
-
- faster_whisper_kwargs = {
- "model_size_or_path": model,
- "device": whisper_device_type,
- "compute_type": "int8",
- "download_root": WHISPER_MODEL_DIR,
- "local_files_only": not auto_update,
- }
-
- try:
- app.state.faster_whisper_model = WhisperModel(**faster_whisper_kwargs)
- except Exception:
- log.warning(
- "WhisperModel initialization failed, attempting download with local_files_only=False"
- )
- faster_whisper_kwargs["local_files_only"] = False
- app.state.faster_whisper_model = WhisperModel(**faster_whisper_kwargs)
-
- else:
- app.state.faster_whisper_model = None
-
-
-class TTSConfigForm(BaseModel):
- OPENAI_API_BASE_URL: str
- OPENAI_API_KEY: str
- API_KEY: str
- ENGINE: str
- MODEL: str
- VOICE: str
- SPLIT_ON: str
- AZURE_SPEECH_REGION: str
- AZURE_SPEECH_OUTPUT_FORMAT: str
-
-
-class STTConfigForm(BaseModel):
- OPENAI_API_BASE_URL: str
- OPENAI_API_KEY: str
- ENGINE: str
- MODEL: str
- WHISPER_MODEL: str
-
-
-class AudioConfigUpdateForm(BaseModel):
- tts: TTSConfigForm
- stt: STTConfigForm
-
-
-from pydub import AudioSegment
-from pydub.utils import mediainfo
-
-
-def is_mp4_audio(file_path):
- """Check if the given file is an MP4 audio file."""
- if not os.path.isfile(file_path):
- print(f"File not found: {file_path}")
- return False
-
- info = mediainfo(file_path)
- if (
- info.get("codec_name") == "aac"
- and info.get("codec_type") == "audio"
- and info.get("codec_tag_string") == "mp4a"
- ):
- return True
- return False
-
-
-def convert_mp4_to_wav(file_path, output_path):
- """Convert MP4 audio file to WAV format."""
- audio = AudioSegment.from_file(file_path, format="mp4")
- audio.export(output_path, format="wav")
- print(f"Converted {file_path} to {output_path}")
-
-
-@app.get("/config")
-async def get_audio_config(user=Depends(get_admin_user)):
- return {
- "tts": {
- "OPENAI_API_BASE_URL": app.state.config.TTS_OPENAI_API_BASE_URL,
- "OPENAI_API_KEY": app.state.config.TTS_OPENAI_API_KEY,
- "API_KEY": app.state.config.TTS_API_KEY,
- "ENGINE": app.state.config.TTS_ENGINE,
- "MODEL": app.state.config.TTS_MODEL,
- "VOICE": app.state.config.TTS_VOICE,
- "SPLIT_ON": app.state.config.TTS_SPLIT_ON,
- "AZURE_SPEECH_REGION": app.state.config.TTS_AZURE_SPEECH_REGION,
- "AZURE_SPEECH_OUTPUT_FORMAT": app.state.config.TTS_AZURE_SPEECH_OUTPUT_FORMAT,
- },
- "stt": {
- "OPENAI_API_BASE_URL": app.state.config.STT_OPENAI_API_BASE_URL,
- "OPENAI_API_KEY": app.state.config.STT_OPENAI_API_KEY,
- "ENGINE": app.state.config.STT_ENGINE,
- "MODEL": app.state.config.STT_MODEL,
- "WHISPER_MODEL": app.state.config.WHISPER_MODEL,
- },
- }
-
-
-@app.post("/config/update")
-async def update_audio_config(
- form_data: AudioConfigUpdateForm, user=Depends(get_admin_user)
-):
- app.state.config.TTS_OPENAI_API_BASE_URL = form_data.tts.OPENAI_API_BASE_URL
- app.state.config.TTS_OPENAI_API_KEY = form_data.tts.OPENAI_API_KEY
- app.state.config.TTS_API_KEY = form_data.tts.API_KEY
- app.state.config.TTS_ENGINE = form_data.tts.ENGINE
- app.state.config.TTS_MODEL = form_data.tts.MODEL
- app.state.config.TTS_VOICE = form_data.tts.VOICE
- app.state.config.TTS_SPLIT_ON = form_data.tts.SPLIT_ON
- app.state.config.TTS_AZURE_SPEECH_REGION = form_data.tts.AZURE_SPEECH_REGION
- app.state.config.TTS_AZURE_SPEECH_OUTPUT_FORMAT = (
- form_data.tts.AZURE_SPEECH_OUTPUT_FORMAT
- )
-
- app.state.config.STT_OPENAI_API_BASE_URL = form_data.stt.OPENAI_API_BASE_URL
- app.state.config.STT_OPENAI_API_KEY = form_data.stt.OPENAI_API_KEY
- app.state.config.STT_ENGINE = form_data.stt.ENGINE
- app.state.config.STT_MODEL = form_data.stt.MODEL
- app.state.config.WHISPER_MODEL = form_data.stt.WHISPER_MODEL
- set_faster_whisper_model(form_data.stt.WHISPER_MODEL, WHISPER_MODEL_AUTO_UPDATE)
-
- return {
- "tts": {
- "OPENAI_API_BASE_URL": app.state.config.TTS_OPENAI_API_BASE_URL,
- "OPENAI_API_KEY": app.state.config.TTS_OPENAI_API_KEY,
- "API_KEY": app.state.config.TTS_API_KEY,
- "ENGINE": app.state.config.TTS_ENGINE,
- "MODEL": app.state.config.TTS_MODEL,
- "VOICE": app.state.config.TTS_VOICE,
- "SPLIT_ON": app.state.config.TTS_SPLIT_ON,
- "AZURE_SPEECH_REGION": app.state.config.TTS_AZURE_SPEECH_REGION,
- "AZURE_SPEECH_OUTPUT_FORMAT": app.state.config.TTS_AZURE_SPEECH_OUTPUT_FORMAT,
- },
- "stt": {
- "OPENAI_API_BASE_URL": app.state.config.STT_OPENAI_API_BASE_URL,
- "OPENAI_API_KEY": app.state.config.STT_OPENAI_API_KEY,
- "ENGINE": app.state.config.STT_ENGINE,
- "MODEL": app.state.config.STT_MODEL,
- "WHISPER_MODEL": app.state.config.WHISPER_MODEL,
- },
- }
-
-
-def load_speech_pipeline():
- from transformers import pipeline
- from datasets import load_dataset
-
- if app.state.speech_synthesiser is None:
- app.state.speech_synthesiser = pipeline(
- "text-to-speech", "microsoft/speecht5_tts"
- )
-
- if app.state.speech_speaker_embeddings_dataset is None:
- app.state.speech_speaker_embeddings_dataset = load_dataset(
- "Matthijs/cmu-arctic-xvectors", split="validation"
- )
-
-
-@app.post("/speech")
-async def speech(request: Request, user=Depends(get_verified_user)):
- body = await request.body()
- name = hashlib.sha256(body).hexdigest()
-
- file_path = SPEECH_CACHE_DIR.joinpath(f"{name}.mp3")
- file_body_path = SPEECH_CACHE_DIR.joinpath(f"{name}.json")
-
- # Check if the file already exists in the cache
- if file_path.is_file():
- return FileResponse(file_path)
-
- if app.state.config.TTS_ENGINE == "openai":
- headers = {}
- headers["Authorization"] = f"Bearer {app.state.config.TTS_OPENAI_API_KEY}"
- headers["Content-Type"] = "application/json"
-
- if ENABLE_FORWARD_USER_INFO_HEADERS:
- headers["X-OpenWebUI-User-Name"] = user.name
- headers["X-OpenWebUI-User-Id"] = user.id
- headers["X-OpenWebUI-User-Email"] = user.email
- headers["X-OpenWebUI-User-Role"] = user.role
-
- try:
- body = body.decode("utf-8")
- body = json.loads(body)
- body["model"] = app.state.config.TTS_MODEL
- body = json.dumps(body).encode("utf-8")
- except Exception:
- pass
-
- try:
- async with aiohttp.ClientSession() as session:
- async with session.post(
- url=f"{app.state.config.TTS_OPENAI_API_BASE_URL}/audio/speech",
- data=body,
- headers=headers,
- ) as r:
- r.raise_for_status()
- async with aiofiles.open(file_path, "wb") as f:
- await f.write(await r.read())
-
- async with aiofiles.open(file_body_path, "w") as f:
- await f.write(json.dumps(json.loads(body.decode("utf-8"))))
-
- return FileResponse(file_path)
-
- except Exception as e:
- log.exception(e)
- error_detail = "Open WebUI: Server Connection Error"
- try:
- if r.status != 200:
- res = await r.json()
- if "error" in res:
- error_detail = f"External: {res['error']['message']}"
- except Exception:
- error_detail = f"External: {e}"
-
- raise HTTPException(
- status_code=getattr(r, "status", 500),
- detail=error_detail,
- )
-
- elif app.state.config.TTS_ENGINE == "elevenlabs":
- try:
- payload = json.loads(body.decode("utf-8"))
- except Exception as e:
- log.exception(e)
- raise HTTPException(status_code=400, detail="Invalid JSON payload")
-
- voice_id = payload.get("voice", "")
- if voice_id not in get_available_voices():
- raise HTTPException(
- status_code=400,
- detail="Invalid voice id",
- )
-
- url = f"https://api.elevenlabs.io/v1/text-to-speech/{voice_id}"
- headers = {
- "Accept": "audio/mpeg",
- "Content-Type": "application/json",
- "xi-api-key": app.state.config.TTS_API_KEY,
- }
- data = {
- "text": payload["input"],
- "model_id": app.state.config.TTS_MODEL,
- "voice_settings": {"stability": 0.5, "similarity_boost": 0.5},
- }
-
- try:
- async with aiohttp.ClientSession() as session:
- async with session.post(url, json=data, headers=headers) as r:
- r.raise_for_status()
- async with aiofiles.open(file_path, "wb") as f:
- await f.write(await r.read())
-
- async with aiofiles.open(file_body_path, "w") as f:
- await f.write(json.dumps(json.loads(body.decode("utf-8"))))
-
- return FileResponse(file_path)
-
- except Exception as e:
- log.exception(e)
- error_detail = "Open WebUI: Server Connection Error"
- try:
- if r.status != 200:
- res = await r.json()
- if "error" in res:
- error_detail = f"External: {res['error']['message']}"
- except Exception:
- error_detail = f"External: {e}"
-
- raise HTTPException(
- status_code=getattr(r, "status", 500),
- detail=error_detail,
- )
-
- elif app.state.config.TTS_ENGINE == "azure":
- try:
- payload = json.loads(body.decode("utf-8"))
- except Exception as e:
- log.exception(e)
- raise HTTPException(status_code=400, detail="Invalid JSON payload")
-
- region = app.state.config.TTS_AZURE_SPEECH_REGION
- language = app.state.config.TTS_VOICE
- locale = "-".join(app.state.config.TTS_VOICE.split("-")[:1])
- output_format = app.state.config.TTS_AZURE_SPEECH_OUTPUT_FORMAT
- url = f"https://{region}.tts.speech.microsoft.com/cognitiveservices/v1"
-
- headers = {
- "Ocp-Apim-Subscription-Key": app.state.config.TTS_API_KEY,
- "Content-Type": "application/ssml+xml",
- "X-Microsoft-OutputFormat": output_format,
- }
-
- data = f"""