Files
homelab_gamevault/statekeeper.py
2025-02-15 19:43:20 +01:00

68 lines
2.1 KiB
Python

import requests
import os
import sqlalchemy
import threading
from db import db, Download
from sqlalchemy import or_, and_
def add_to_download_queue(url, path):
'''The download is added to the global queue and downloaded eventually'''
#_download(url, path)
thread = threading.Thread(target=_download, args=(url, path))
thread.start()
def add_to_task_queue(task):
'''Add a callback to background execution queue'''
#print("Executing tasks", task)
thread = threading.Thread(target=task)
thread.start()
#task()
def _download(url, path):
response = requests.get(url + "?path=" + path, stream=True)
# Check if the request was successful
if response.status_code == 200:
# Save the file locally
local_filename = os.path.join("./cache", path)
with open(local_filename, 'wb') as f:
for chunk in response.iter_content(chunk_size=8192): # Download in chunks
f.write(chunk)
print(f"File downloaded successfully as {local_filename}")
else:
raise AssertionError("Non-200 Response for:", url, path, response.status_code, response.text)
def log_begin_download(path):
session = db.session()
print("Current path", path)
path_exists = session.query(Download).filter(and_(Download.path==path, Download.finished==False)).first()
if path_exists:
print("DAFUG", path_exists)
print("WTF", path_exists.path)
raise AssertionError("ERROR: {} is already downloading.".format(path))
else:
print("Adding to download log:", path)
session.merge(Download(path=path, size=0, type="download", finished=False))
session.commit()
db.close_session()
def log_end_download(path):
session = db.session()
path_exists = session.query(Download).filter(Download.path==path).first()
if not path_exists:
raise AssertionError("ERROR: {} is not downloading/cannot remove.".format(path))
else:
print("Removing from download log:", path)
session.merge(Download(path=path, size=0, type="download", finished=True))
session.commit()
db.close_session()