def filter_query(self, filters):
for filter in filters:
self.query_builder = self.query_builder.where(
OPERATOR_URI_MAPPER[filter.op](pypika.Parameter(filter.memory),
pypika.Parameter(' ? ')))
self.params['where_params'].append(filter.value)
def instantiate(cls, **kwargs):
self = super(Postgres, cls).instantiate(**kwargs)
keys = self._Crud__field_values.keys()
table = pypika.Table(cls._table)
query = pypika.PostgreSQLQuery.into(table).columns( *keys ).insert( *[pypika.Parameter("%({})s".format(k)) for k in keys ] ).returning('*')
with conn_pool.getconn() as conn:
print(conn.autocommit)
with conn.cursor() as curr:
curr.execute(query.get_sql(), self._Crud__field_values)
data = curr.fetchone()
for field in self._schema.keys():
self._Crud__field_values[field] = data.get(field, None)
setattr(self, field, data.get(field, None))
return self
def pagination_query(self, page: Page):
self.query_builder = self.query_builder.where(
self.game.id > pypika.Parameter(' ? ')).limit(
pypika.Parameter(' ? '))
self.params['where_params'].append(page.last_id)
self.params['limit_params'].append(page.limit)
def developer_query(self, developer: str):
self.query_builder = self.query_builder.where(
self.game.developer == pypika.Parameter(' ? '))
developer = developer.replace('"', '', 2)
self.params['where_params'].append(developer)
def name_query(self, name: str):
self.query_builder = self.query_builder.where(
self.game.name == pypika.Parameter(' ? '))
name = name.replace('"', '', 2)
self.params['where_params'].append(name)
