#https://thepythoncode.com/article/translate-text-in-python?utm_content=cmp-true import asyncio import uvicorn from fastapi import FastAPI,UploadFile,Form,WebSocket from fastapi.responses import FileResponse from fastapi.middleware.cors import CORSMiddleware from pydantic import BaseModel from typing import Any, Dict, AnyStr, List, Union import starlette from CaesarMobileTranslate.caesarmobiletranslate import CaesarMobileTranslate from CaesarFolderInterface.caesarfolderinterface import CaesarFolderInterface from CaesarMobileTranscribe.caesartranscribe import CaesarMobileTranscribe from CaesarMobileTTS.caesarmobiletts import CaesarMobileTTS from CaesarSQLDB.caesar_create_tables import CaesarCreateTables from CaesarSQLDB.caesarhash import CaesarHash from pydub import AudioSegment app = FastAPI() caesarfolders = CaesarFolderInterface() caesarmobtrb = CaesarMobileTranscribe() caesarcrud = CaesarCRUD() caesarcreatetables = CaesarCreateTables() caesarcreatetables.create(caesarcrud) caesarmobtrb.create_all_dirs() app.add_middleware( CORSMiddleware, allow_origins=["*"], allow_credentials=True, allow_methods=["*"], allow_headers=["*"], ) class CaesarMobileTranslateReq(BaseModel): text:str dest:str JSONObject = Dict[AnyStr, Any] JSONArray = List[Any] JSONStructure = Union[JSONArray, JSONObject] @app.get("/") # POST # allow all origins all methods. async def home(): return "Hello world to Caesar Mobile Translate." @app.post("/caesarmobiletranslate") # POST # allow all origins all methods. async def caesarmobiletranslate(data : JSONStructure = None): try: data = dict(data)#request.get_json() print(data) translation,dest,original,src = caesarmobtrb.caesartrans.translate(data["text"],data["dest"]) return {"translation":translation,"dest":dest,"original":original,"src":src} except Exception as ex: return {"error":f"{type(ex)}-{ex}"} @app.post("/caesarmobiletranslatestoreaudio") async def caesarmobiletranslatestoreaudio(file: UploadFile,language: str = Form()): # Increase Upload filesize: https://stackoverflow.com/questions/73442335/how-to-upload-a-large-file-%E2%89%A53gb-to-fastapi-backend filename = file.filename fileformat = filename.split(".")[1] suffix = f"_{language}" argfilename = filename.replace(".mp3","").replace(".wav","") + suffix contents = await file.read() fields = ("filename","src","dest","translationhash","original_transcript","translated_transcript","translated_audio_contents") table = "translations" hash_input = argfilename.replace(suffix,'') + language translationhash = CaesarHash.hash_text(hash_input) condition = f"translationhash = '{translationhash}'" translation_exists = caesarcrud.check_exists(("*"),table,condition) caesarfolders.clean_all() if not translation_exists: store_res = caesarmobtrb.store_audio(argfilename,contents,fileformat) if store_res: return {"message":"audio stored in active directory."} else: return {"error":"Error storing."} else: return {"message":"translation already exists in db."} @app.websocket("/caesarmobiletranslateaudiows") async def caesarmobiletranslateaudio(websocket: WebSocket): try: await websocket.accept() while True: data = await websocket.receive_json() filename = data["filename"] language = data["language"] fileformat = "wav" suffix = f"_{language}" argfilename = filename + suffix print(argfilename) fields = ("filename","src","dest","translationhash","original_transcript","translated_transcript","translated_audio_contents") table = "translations" hash_input = argfilename.replace(suffix,'') + language translationhash = CaesarHash.hash_text(hash_input) condition = f"translationhash = '{translationhash}'" translation_exists = caesarcrud.check_exists(("*"),table,condition) ttsfilename = f"{caesarmobtrb.audio_output_folder}/{argfilename}.mp3" if not translation_exists: contents = caesarmobtrb.load_audio(argfilename,fileformat,caesarmobtrb.audio_input_folder) if contents: new_sound = AudioSegment.empty() original_text = "" final_translation = "" send_interval = 3 sliced_sections = caesarmobtrb .slice_sections(argfilename) for i,new_sound,dsrc,text,translation in caesarmobtrb.run_api(argfilename,language,sliced_sections,new_sound): original_text += f"{text}\n" final_translation += f"{translation}\n" new_sound.export(ttsfilename, format="mp3") current_contents = caesarmobtrb.load_audio(argfilename,"mp3",caesarmobtrb.audio_output_folder) await websocket.send_json({"progress":i,"total":len(sliced_sections),"send_audio_interval":send_interval}) if i % send_interval == 0: await websocket.send_bytes(current_contents) new_sound.export(ttsfilename, format="mp3") final_contents = caesarmobtrb.load_audio(argfilename,"mp3",caesarmobtrb.audio_output_folder) await websocket.send_bytes(final_contents) # .encode('ascii') original_text = original_text.replace("\n","",100000) original_text = original_text.encode('ascii',"ignore").decode() original_text = original_text.replace("","\n",100000) final_translation = final_translation.replace("\n","",100000) final_translation = final_translation.encode('ascii',"ignore").decode() final_translation = final_translation.replace("","\n",100000) await websocket.send_json({"original_text":original_text}) await websocket.send_json({"final_translation":final_translation}) print({"message":"All translation audio was sent."}) await websocket.send_json({"message":"All translation audio was sent."}) # Store db. #print("src:",src) #res = caesarcrud.post_data(fields,(f"{argfilename.replace(suffix,'')}.mp3",src,languag,translationhash,original_text,final_translation,contents),table) #if res: # await websocket.send_json({"message":"translation was stored."}) #else: # await websocket.send_json({"error":"translation was stored."}) else: await websocket.send_json({"error":"error loading file in active directory send request to caesarmobiletranslatestoreaudio."}) else: res = caesarcrud.get_data(("filename","translated_audio_contents"),table,condition) if res: resjson = res[0] store_result = caesarfolders.store_audio(argfilename,resjson["translated_audio_contents"]) if store_result: await websocket.send_bytes(store_result) else: await websocket.send_json({"error":"error GET storing"}) else: await websocket.send_json({"error":"error whilst getting data,"}) except starlette.websockets.WebSocketDisconnect as wed: if str(wed) == "1000": caesarfolders.clean_all() print("connected close handled.") else: print(type(wed),wed) async def main(): config = uvicorn.Config("main:app", port=7860, log_level="info",host="0.0.0.0",reload=True) # Local server = uvicorn.Server(config) await server.serve() if __name__ == "__main__": asyncio.run(main())