def insert(self, *cache: Cache):
if cache.__len__() == 1:
self.db_connection.insert(self.collection, cache[0].to_dict())
elif cache.__len__() > 1:
self.db_connection.insert_many(
self.collection,
list(map(lambda this_cache: this_cache.to_dict(), cache)))
else:
print("CacheDao#insert: Nothing to insert")
def delete(self, *cache: Cache):
if cache.__len__() == 1:
self.db_connection.delete_one(self.collection, {
"is_valid": cache[0].is_valid,
"timestamp": cache[0].timestamp
})
elif cache.__len__() > 1:
self.db_connection.delete_many(
self.collection, {
'timestamp': {
"$set":
list(
map(lambda this_cache: this_cache.timestamp,
cache))
}
})
def update(self, *cache: Cache):
if cache.__len__() == 1:
self.db_connection.find_and_update(
self.collection, {'timestamp': cache[0].timestamp},
{"$set": cache[0].to_dict()})
elif cache.__len__() > 1:
self.db_connection.update_many(
self.collection, {
'timestamp': {
"$set":
list(
map(lambda this_cache: this_cache.timestamp,
cache))
}
})
else:
print("CacheDao#update: Nothing to update")
