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# -*- coding:utf-8 -*-

import json

from fastapi import Depends, FastAPI, HTTPException, Request, status

from fastapi.middleware.cors import CORSMiddleware

import schemas

from deps import get_token

from utils import generate_lyrics, generate_music, get_feed, get_lyrics, get_credits

app = FastAPI()

app.add_middleware(

CORSMiddleware,

allow_origins=["*"],

allow_credentials=True,

allow_methods=["*"],

allow_headers=["*"],

)

@app.get("/")

async def get_root():

return schemas.Response()

@app.post("/generate")

async def generate(

data: schemas.CustomModeGenerateParam, token: str = Depends(get_token)

):

try:

resp = await generate_music(data.dict(), token)

return resp

except Exception as e:

raise HTTPException(

detail=str(e), status_code=status.HTTP_500_INTERNAL_SERVER_ERROR

)

@app.post("/generate/description-mode")

async def generate_with_song_description(

data: schemas.DescriptionModeGenerateParam, token: str = Depends(get_token)

):

try:

resp = await generate_music(data.dict(), token)

return resp

except Exception as e:

raise HTTPException(

detail=str(e), status_code=status.HTTP_500_INTERNAL_SERVER_ERROR

)

@app.get("/feed/{aid}")

async def fetch_feed(aid: str, token: str = Depends(get_token)):

try:

resp = await get_feed(aid, token)

return resp

except Exception as e:

raise HTTPException(

detail=str(e), status_code=status.HTTP_500_INTERNAL_SERVER_ERROR

)

@app.post("/generate/lyrics/")

async def generate_lyrics_post(request: Request, token: str = Depends(get_token)):

req = await request.json()

prompt = req.get("prompt")

if prompt is None:

raise HTTPException(

detail="prompt is required", status_code=status.HTTP_400_BAD_REQUEST

)

try:

resp = await generate_lyrics(prompt, token)

return resp

except Exception as e:

raise HTTPException(

detail=str(e), status_code=status.HTTP_500_INTERNAL_SERVER_ERROR

)

@app.get("/lyrics/{lid}")

async def fetch_lyrics(lid: str, token: str = Depends(get_token)):

try:

resp = await get_lyrics(lid, token)

return resp

except Exception as e:

raise HTTPException(

detail=str(e), status_code=status.HTTP_500_INTERNAL_SERVER_ERROR

)

@app.get("/get_credits")

async def fetch_credits(token: str = Depends(get_token)):

try:

resp = await get_credits(token)

return resp

except Exception as e:

raise HTTPException(

detail=str(e), status_code=status.HTTP_500_INTERNAL_SERVER_ERROR

)