47 lines
1.4 KiB
Python
47 lines
1.4 KiB
Python
"""
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DBFactory performs read related 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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class DBFactory:
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"""
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DBFactory class
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"""
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def __init__(self, db_name, app_env, dotenv_path):
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self._city_repo = CityRepo(db_name=db_name, app_env=app_env, dotenv_path=dotenv_path)
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self._hp_simulation_repo = HeatPumpSimulationRepo(db_name=db_name, app_env=app_env, dotenv_path=dotenv_path)
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def get_city(self, city_id):
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"""
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Retrieve 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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return self._city_repo.get_by_id(city_id)
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def get_city_by_name(self, city_name):
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"""
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Retrieve a single city from postgres
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:param city_name: the name of the city to get
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"""
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return self._city_repo.get_by_name(city_name)
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def get_hp_simulation(self, hp_sim_id: int):
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"""
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Retrieve a single heat pump simulation from postgres
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:param hp_sim_id: the id of the heat pump to get
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"""
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return self._hp_simulation_repo.get_by_id(hp_sim_id)
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def get_hp_simulation_by_city(self, city_id: int):
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"""
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Retrieve a single city from postgres
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:param city_id: the id of the city
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"""
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return self._hp_simulation_repo.get_by_city(city_id)
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