city_retrofit/exports/db_factory.py
2023-01-11 16:02:33 -05:00

54 lines
1.5 KiB
Python

"""
DBFactory performs read related operations
SPDX - License - Identifier: LGPL - 3.0 - or -later
Copyright © 2022 Concordia CERC group
Project CoderPeter Yefi peteryefi@gmail.com
"""
from persistence import CityRepo
from persistence import HeatPumpSimulationRepo
class DBFactory:
"""
DBFactory class
"""
def __init__(self, db_name, app_env, dotenv_path):
self._city_repo = CityRepo(db_name=db_name, app_env=app_env, dotenv_path=dotenv_path)
self._hp_simulation_repo = HeatPumpSimulationRepo(db_name=db_name, app_env=app_env, dotenv_path=dotenv_path)
def get_city(self, city_id):
"""
Retrieve a single city from postgres
:param city_id: the id of the city to get
"""
return self._city_repo.get_by_id(city_id)
def get_city_by_name(self, city_name):
"""
Retrieve a single city from postgres
:param city_name: the name of the city to get
"""
return self._city_repo.get_by_name(city_name)
def get_city_by_user(self, user_id):
"""
Retrieve cities created by user
:param user_id: the id of the user
"""
return self._city_repo.get_by_user(user_id)
def get_hp_simulation(self, hp_sim_id: int):
"""
Retrieve a single heat pump simulation from postgres
:param hp_sim_id: the id of the heat pump to get
"""
return self._hp_simulation_repo.get_by_id(hp_sim_id)
def get_hp_simulation_by_city(self, city_id: int):
"""
Retrieve a single city from postgres
:param city_id: the id of the city
"""
return self._hp_simulation_repo.get_by_city(city_id)