api.py

from fastapi import FastAPI, File, UploadFile
from fastapi.staticfiles import StaticFiles
from fastapi.responses import FileResponse
from PIL import Image
import numpy as np
import urllib.request
import io
import os
from moviepyTest import test
from typing import *
from fastapi.responses import PlainTextResponse #执行其他py的plaintext返回
import subprocess
from fastapi import BackgroundTasks
import time
app = FastAPI()

@app.get("/inference")
def inference():
    return "<p>Hello, World!</p>"
    
@app.get("/infer_t5")
def t5(input):
    
    return {"output": input}

@app.get("/moviepyTest")
def t5():
    result = test()
    
    return {"output": result}


    

@app.post("/getOriginalMangaList")
async def getOriginalMangaList(images: List[UploadFile] = File(...)):
    for idx, image in enumerate(images):
        img = await image.read()
        image = Image.open(io.BytesIO(img)).convert("L").convert("RGB")
        path_to_image = f"/manga/{idx}.jpg"
        image.save(path_to_image)
    return "获取图片保存成功"


@app.delete("/deleteFiles")
async def delete_files(directory: str):
    for filename in os.listdir(directory):
        file_path = os.path.join(directory, filename)
        if os.path.isfile(file_path):
            os.remove(file_path)
    return {"message": f"成功删除{directory}目录下的所有文件"}


@app.get("/execute_py_file/{file_name}")
async def execute_py_file(file_name: str):
    try:
        result = subprocess.check_output(["python", f"{file_name}.py"]).decode("utf-8")
        return PlainTextResponse(result)
    except subprocess.CalledProcessError as e:
        return PlainTextResponse(f"Error executing {file_name}.py: {e}")


def someTask():
    time.sleep(20)
    print("睡眠20s结束")
    
@app.get("/backTaskTest")
def returnRandomSubscribeUrl(background_tasks: BackgroundTasks)->str:
    #返回
    result = "先返回"
    background_tasks.add_task(someTask)
    return result