59 lines
1.7 KiB
Python
59 lines
1.7 KiB
Python
"""
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DBFactory performs database create, delete and update operations
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SPDX - License - Identifier: LGPL - 3.0 - or -later
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Copyright © 2022 Concordia CERC group
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Project CoderPeter Yefi peteryefi@gmail.com
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"""
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from persistence import CityRepo
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from persistence import HeatPumpSimulationRepo
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from typing import Dict
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class DBFactory:
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"""
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DBFactory class
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"""
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def __init__(self, city, db_name, app_env):
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self._city = city
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self._city_repo = CityRepo(db_name=db_name, app_env=app_env)
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self._hp_simulation_repo = HeatPumpSimulationRepo(db_name=db_name, app_env=app_env)
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def persist_city(self):
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"""
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Persist city into postgres database
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"""
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return self._city_repo.insert(self._city)
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def update_city(self, city_id, city):
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"""
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Update an existing city in postgres database
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:param city_id: the id of the city to update
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:param city: the updated city object
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"""
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return self._city_repo.update(city_id, city)
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def delete_city(self, city_id):
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"""
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Deletes a single city from postgres
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:param city_id: the id of the city to get
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"""
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self._city_repo.delete_city(city_id)
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def persist_hp_simulation(self, hp_simulation_data: Dict, city_id: int):
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"""
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Persist heat pump simulation results
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:param hp_simulation_data: the simulation results
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:param city_id: the city object used in running the simulation
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:return: HeatPumpSimulation object
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"""
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return self._hp_simulation_repo.insert(hp_simulation_data, city_id)
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def delete_hp_simulation(self, hp_sim_id):
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"""
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Deletes a single heat pump simulation from postgres
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:param hp_sim_id: the id of the heat pump simulation to get
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"""
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self._hp_simulation_repo.delete_hp_simulation(hp_sim_id)
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