mirror of
https://github.com/FAUSheppy/homelab_gamevault
synced 2025-12-06 15:01:36 +01:00
125 lines
3.6 KiB
Python
125 lines
3.6 KiB
Python
import requests
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import os
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import sqlalchemy
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import threading
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from db import db, Download
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from sqlalchemy import or_, and_
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def _bytes_to_mb(size):
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return size / (1024*1024)
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def add_to_download_queue(url, path):
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'''The download is added to the global queue and downloaded eventually'''
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#_download(url, path)
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thread = threading.Thread(target=_download, args=(url, path))
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thread.start()
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def add_to_task_queue(task):
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'''Add a callback to background execution queue'''
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#print("Executing tasks", task)
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thread = threading.Thread(target=task)
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thread.start()
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#task()
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def _download(url, path):
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response = requests.get(url + "?path=" + path, stream=True)
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# Check if the request was successful
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if response.status_code == 200:
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# Save the file locally
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local_filename = os.path.join("./cache", path)
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with open(local_filename, 'wb') as f:
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for chunk in response.iter_content(chunk_size=8192): # Download in chunks
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f.write(chunk)
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print(f"File downloaded successfully as {local_filename}")
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else:
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raise AssertionError("Non-200 Response for:", url, path, response.status_code, response.text)
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def log_begin_download(path, local_path, url):
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session = db.session()
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print("Download path", path)
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path_exists = session.query(Download).filter(and_(Download.path==path, Download.finished==False)).first()
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if path_exists and False: # TODO FIX THIS
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print("DAFUG", path_exists)
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print("WTF", path_exists.path)
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raise AssertionError("ERROR: {} is already downloading.".format(path))
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else:
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print("Adding to download log:", path)
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session.merge(Download(path=path, size=-1, type="download", local_path=local_path, url=url, finished=False))
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session.commit()
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db.close_session()
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def log_end_download(path):
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print("Downlod end logged", path)
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session = db.session()
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obj = session.query(Download).filter(Download.path==path).first()
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if not obj:
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raise AssertionError("ERROR: {} is not downloading/cannot remove.".format(path))
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else:
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print("Removing from download log:", path)
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obj.finished = True
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session.merge(obj)
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session.commit()
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db.close_session()
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def get_download_size(path):
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session = db.session()
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obj = session.query(Download).filter(Download.path==path).first()
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if not obj :
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print("Warning: Download-Object does no longe exist in DB. Returning -1")
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return -1
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elif obj.size != -1:
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session.close()
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return obj.size
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# query size #
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r = requests.get(obj.url, params={"path": path, "info": 1})
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r.raise_for_status()
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size = r.json()["size"]
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obj.size = _bytes_to_mb(size)
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session.merge(obj)
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session.commit()
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session.close()
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return size
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def get_percent_filled(path):
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session = db.session()
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obj = session.query(Download).filter(Download.path==path, Download.finished==False).first()
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if not obj:
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return 100 # means its finished
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size = _bytes_to_mb(os.stat(obj.local_path).st_size)
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total_size = get_download_size(obj.path)
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session.close()
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if total_size == 0:
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return 0
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print("Current filled:", size / total_size * 100)
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return size / total_size * 100
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def get_download(path=None):
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session = db.session()
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if path:
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MIN_SIZE_PGBAR_LIMIT = 1024*1024*100 # 100mb
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downloads = session.query(Download).filter(Download.size>MIN_SIZE_PGBAR_LIMIT, Download.finished==False).all()
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else:
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downloads = session.query(Download).filter(Download.finished==False).all()
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session.close()
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return downloads |