def cache_to_disk(self, pkg: SoftwarePackage, icon_bytes: bytes,
only_icon: bool):
"""
Saves the package data to the hard disk.
:param pkg:
:param icon_bytes:
:param only_icon: if only the icon should be saved
:return:
"""
if self.context.disk_cache and pkg.supports_disk_cache():
if not only_icon:
Path(pkg.get_disk_cache_path()).mkdir(parents=True,
exist_ok=True)
data = pkg.get_data_to_cache()
if data:
with open(pkg.get_disk_data_path(), 'w+') as f:
f.write(json.dumps(data))
if icon_bytes:
Path(pkg.get_disk_cache_path()).mkdir(parents=True,
exist_ok=True)
with open(pkg.get_disk_icon_path(), 'wb+') as f:
f.write(icon_bytes)
def serialize_to_disk(self, pkg: SoftwarePackage, icon_bytes: bytes,
only_icon: bool):
"""
Sames as above, but does not check if disk cache is enabled or supported by the package instance
:param pkg:
:param icon_bytes:
:param only_icon:
:return:
"""
if not only_icon:
Path(pkg.get_disk_cache_path()).mkdir(parents=True, exist_ok=True)
data = pkg.get_data_to_cache()
if data:
disk_path = pkg.get_disk_data_path()
ext = disk_path.split('.')[-1]
if ext == 'json':
with open(disk_path, 'w+') as f:
f.write(json.dumps(data))
elif ext in ('yml', 'yaml'):
with open(disk_path, 'w+') as f:
f.write(yaml.dump(data))
if icon_bytes:
Path(pkg.get_disk_cache_path()).mkdir(parents=True, exist_ok=True)
with open(pkg.get_disk_icon_path(), 'wb+') as f:
f.write(icon_bytes)
def clean_cache_for(self, pkg: SoftwarePackage):
"""
Cleans cached package cached data. This default implementation only cleans the cached data from the heard disk
:param pkg:
:return:
"""
if pkg.supports_disk_cache() and os.path.exists(pkg.get_disk_cache_path()):
shutil.rmtree(pkg.get_disk_cache_path())