mirror of
https://github.com/spalencsar/bearhub.git
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80 lines
2.5 KiB
Python
80 lines
2.5 KiB
Python
import json
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import os
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from pathlib import Path
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from threading import Thread, Lock
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from typing import List
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from fpakman.core.model import Application, FlatpakApplication
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from fpakman.util.cache import Cache
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class DiskCacheLoader(Thread):
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def __init__(self, enabled: bool, flatpak_api_cache: Cache, apps: List[Application] = []):
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super(DiskCacheLoader, self).__init__(daemon=True)
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self.apps = apps
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self.stop = False
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self.lock = Lock()
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self.flatpak_api_cache = flatpak_api_cache
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self.enabled = enabled
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def run(self):
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if self.enabled:
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while True:
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if self.apps:
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self.lock.acquire()
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app = self.apps[0]
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del self.apps[0]
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self.lock.release()
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self.fill_cached_data(app)
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elif self.stop:
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break
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def add(self, app: Application):
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if self.enabled:
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if app and app.supports_disk_cache():
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self.lock.acquire()
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self.apps.append(app)
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self.lock.release()
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def fill_cached_data(self, app: Application):
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if self.enabled:
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if os.path.exists(app.get_disk_data_path()):
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with open(app.get_disk_data_path()) as f:
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cached_data = json.loads(f.read())
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app.fill_cached_data(cached_data)
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if isinstance(app, FlatpakApplication):
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self.flatpak_api_cache.add_non_existing(app.base_data.id, cached_data)
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class DiskCacheLoaderFactory:
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def __init__(self, disk_cache: bool, flatpak_api_cache: Cache):
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self.disk_cache = disk_cache
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self.flatpak_api_cache = flatpak_api_cache
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def new(self):
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return DiskCacheLoader(enabled=self.disk_cache, flatpak_api_cache=self.flatpak_api_cache)
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def save(app: Application, icon_bytes: bytes = None, only_icon: bool = False):
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if app.supports_disk_cache():
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if not only_icon:
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Path(app.get_disk_cache_path()).mkdir(parents=True, exist_ok=True)
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if isinstance(app, FlatpakApplication):
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data = app.get_data_to_cache()
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with open(app.get_disk_data_path(), 'w+') as f:
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f.write(json.dumps(data))
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if icon_bytes:
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Path(app.get_disk_cache_path()).mkdir(parents=True, exist_ok=True)
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with open(app.get_disk_icon_path(), 'wb+') as f:
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f.write(icon_bytes)
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