syllabus/app/main.py

from fastapi import FastAPI, Request, Form, BackgroundTasks
from fastapi.responses import HTMLResponse, JSONResponse
from fastapi.templating import Jinja2Templates
from fastapi.staticfiles import StaticFiles
from functools import partial
import json, download, asyncio
from typing import Optional
import logging, os
from logging.handlers import TimedRotatingFileHandler

# Ensure log directory exists
os.makedirs("/data/logs", exist_ok=True)

# Setup timed rotating logger
log_path = "/data/logs/syllabus.log"
logger = logging.getLogger("syllabus_logger")
logger.setLevel(logging.DEBUG)

# Remove any default handlers
logger.handlers = []

# Set up TimedRotatingFileHandler
handler = TimedRotatingFileHandler(
    filename=log_path,
    when="midnight",       # Rotate at midnight
    interval=1,            # Every 1 day
    backupCount=30,         # Keep last 7 logs
    encoding="utf-8",
    utc=False               # Use UTC for time reference
)

formatter = logging.Formatter("%(asctime)s - %(levelname)s - %(message)s")
handler.setFormatter(formatter)
logger.addHandler(handler)

# App setup
app = FastAPI()
app.mount("/data", StaticFiles(directory="/data"), name="data")
templates = Jinja2Templates(directory="templates")
loop = asyncio.get_event_loop()

# Optional cache
cached_data = None

# Middleware
@app.middleware("http")
async def log_requests(request: Request, call_next):
    try:
        response = await call_next(request)
    except Exception as e:
        logger.exception(f"EXCEPTION: {request.method} {request.url} - {str(e)}")
        return JSONResponse(
            status_code=500,
            content={"detail": "Internal Server Error"},
        )

    logger.info(
        f"request_client={request.client.host}:{request.client.port}, "
        f"request_method={request.method}, request_url={request.url}, "
        f"status_code={response.status_code}"
    )
    return response
    
# api
@app.post("/ebook/download", description="Download an ebook via a url.")
async def ebookDownload(
    background_tasks: BackgroundTasks,
    url: str = Form(...),
    author: str = Form(...)
):
    try:
        background_tasks.add_task(download.ebook,url,author)
        # download.dropout.show(show,season,episode)
        return JSONResponse(status_code=200, content={"status": "success", "message": "Book downloaded."})
    except Exception as e:
        return JSONResponse(status_code=500, content={"status": "error", "message": str(e)})

@app.get("/dropout/update")
async def dropoutUpdate(force: bool = False):
    global cached_data
    try:
        download.dropout.series(force)
        with open('/data/dropout.json') as f:
            cached_data = json.load(f)
        return JSONResponse(status_code=200, content={"status": "success", "message": "Series grab complete."})
    except Exception as e:
        return JSONResponse(status_code=500, content={"status": "error", "message": str(e)})

@app.get("/dropout/series")
async def dropoutSeries():
    global cached_data
    if cached_data is None:
        await dropoutUpdate()
        return JSONResponse(content=cached_data)
    return JSONResponse(content={"error": "File not found"}, status_code=404)

@app.post("/dropout/download", description="Download an entire season from episode 1. Ignores behind the scenes and trailers.")
async def dropoutDownload(
    background_tasks: BackgroundTasks,
    show: str = Form(...),
    season: int = Form(...)
):
    try:
        background_tasks.add_task(download.dropout.show,show,season,None)
        # download.dropout.show(show,season,episode)
        return JSONResponse(status_code=200, content={"status": "success", "message": "Series downloaded."})
    except Exception as e:
        return JSONResponse(status_code=500, content={"status": "error", "message": str(e)})
    
@app.post("/dropout/download/specials", description="Downloads a seasons behind the scenes and trailers, ignores main episodes.")
async def dropoutDownload(
    background_tasks: BackgroundTasks,
    show: str = Form(...),
    season: int = Form(...),
    episode: Optional[int] = Form(None)
):
    try:
        background_tasks.add_task(download.dropout.specials,show,season,episode)
        # download.dropout.show(show,season,episode)
        return JSONResponse(status_code=200, content={"status": "success", "message": "Series downloaded."})
    except Exception as e:
        return JSONResponse(status_code=500, content={"status": "error", "message": str(e)})

@app.post("/ydl")
async def ydl(background_tasks: BackgroundTasks, url: str = Form(...), location: str = Form(...)):
    try:
        background_tasks.add_task(download.youtube.ydl, url, location)
        # download.youtube.ydl(url,location)
            # grab.thumbnail(ydl,url,location)
        return JSONResponse(status_code=200, content={"status": "success", "message": "Video download completed."})
    except Exception as e:
        return JSONResponse(status_code=500, content={"status": "error", "message": str(e)})

#web ui
@app.get("/", include_in_schema=False, response_class=HTMLResponse)
async def index(request: Request):
    global cached_data
    try:
        if cached_data is None:
            await dropoutUpdate()
        return templates.TemplateResponse("index.html", {"request": request, "data": cached_data})
    except Exception as e:
        return JSONResponse(status_code=500, content={"status": "error", "message": str(e)})

@app.get("/show/{show}", include_in_schema=False, response_class=HTMLResponse)
async def index(request: Request, show = str):
    try:
        global cached_data
        if cached_data is None:
            await dropoutUpdate()
        try:
            for item in cached_data:
                if show == item['LINK']:
                    if "SEASONS" not in item:
                        item['SEASONS'] = download.grab.season(item['URL'])
                    return templates.TemplateResponse("show.html", {"request": request, "show": item})
        except Exception as e:
            return JSONResponse(status_code=500, content={"status": "error", "message": str(e)})
    except Exception as e:
        return JSONResponse(status_code=500, content={"status": "error", "message": str(e)})
    
@app.get("/ydl", include_in_schema=False)
async def webpage(request: Request):
    try:
        return templates.TemplateResponse("ydl.html", {"request": request})
    except Exception as e:
        return JSONResponse(status_code=500, content={"status": "error", "message": str(e)})
    
@app.get("/dropout", include_in_schema=False)
async def webpage(request: Request):
    global cached_data
    if cached_data is None:
        await dropoutUpdate()
    try:
        return templates.TemplateResponse("dropout.html", {"request": request, "data": cached_data})
    except Exception as e:
        return JSONResponse(status_code=500, content={"status": "error", "message": str(e)})