def store(self, tree):
with open(os.path.join(STORAGE_DIR, tree.id), 'w') as f:
f.write(
LocalStorageCipher.encrypt(
tree.json
)
)
def get(self, x):
if x in self._cache:
return self._cache[x]
elif os.path.exists(os.path.join(STORAGE_DIR, x)):
with open(os.path.join(STORAGE_DIR, x), 'r') as f:
tree = Tree(
json.loads(
LocalStorageCipher.decrypt(
f.read()
)
)
)
self._cache[x] = tree
return tree
else:
self[x] = Tree()
return self[x]