255 lines
9.5 KiB
Python
255 lines
9.5 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 typing import Dict
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from hub.persistence.repositories.application import Application
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from hub.persistence.repositories.city import City
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from hub.persistence.repositories.city_object import CityObject
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from hub.persistence.repositories.simulation_results import SimulationResults
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from hub.persistence.repositories.user import User
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from hub.persistence.repositories.user import UserRoles
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class DBControl:
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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 = City(db_name=db_name, dotenv_path=dotenv_path, app_env=app_env)
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self._application = Application(db_name=db_name, app_env=app_env, dotenv_path=dotenv_path)
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self._user = User(db_name=db_name, app_env=app_env, dotenv_path=dotenv_path)
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self._city_object = CityObject(db_name=db_name, app_env=app_env, dotenv_path=dotenv_path)
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self._simulation_results = SimulationResults(db_name=db_name, dotenv_path=dotenv_path, app_env=app_env)
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def application_info(self, application_uuid) -> Application:
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"""
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Retrieve the application info for the given uuid from the database
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:param application_uuid: the uuid for the application
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:return: Application
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"""
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return self._application.get_by_uuid(application_uuid)
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def user_info(self, name, password, application_id) -> User:
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"""
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Retrieve the user info for the given name and password and application_id from the database
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:param name: the username
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:param password: the user password
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:param application_id: the application id
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:return: User
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"""
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return self._user.get_by_name_application_id_and_password(name, password, application_id)
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def user_login(self, name, password, application_uuid) -> User:
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"""
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Retrieve the user info from the database
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:param name: the username
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:param password: the user password
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:param application_uuid: the application uuid
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:return: User
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"""
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return self._user.get_by_name_application_uuid_and_password(name, password, application_uuid)
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def cities_by_user_and_application(self, user_id, application_id) -> [City]:
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"""
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Retrieve the cities belonging to the user and the application from the database
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:param user_id: User id
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:param application_id: Application id
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:return: [City]
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"""
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return self._city.get_by_user_id_and_application_id(user_id, application_id)
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def building(self, name, user_id, application_id, scenario) -> CityObject:
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"""
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Retrieve the building from the database
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:param name: Building name
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:param user_id: User id
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:param application_id: Application id
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:param scenario: Scenario
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:
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"""
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cities = self._city.get_by_user_id_application_id_and_scenario(user_id, application_id, scenario)
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c = [c[0].id for c in cities]
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result = self._city_object.building_in_cities_info(name, c)
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if result is not None:
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return result
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return None
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def building_info(self, name, city_id) -> CityObject:
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"""
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Retrieve the building info from the database
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:param name: Building name
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:param city_id: City ID
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:return: CityObject
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"""
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return self._city_object.get_by_name_or_alias_and_city(name, city_id)
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def building_info_in_cities(self, name, cities) -> CityObject:
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"""
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Retrieve the building info from the database
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:param name: Building name
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:param cities: [City ID]
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:return: CityObject
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"""
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return self._city_object.get_by_name_or_alias_in_cities(name, cities)
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def buildings_info(self, user_id, application_id, names_or_aliases) -> [CityObject]:
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"""
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Retrieve the buildings info from the database
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:param user_id: User ID
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:param application_id: Application ID
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:param names_or_aliases: A list of names or alias for the buildings
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:return: [CityObject]
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"""
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results = self._city_object.get_by_name_or_alias_for_user_app(user_id, application_id, names_or_aliases)
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if results is None:
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return []
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return results
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def results(self, user_id, application_id, request_values, result_names=None) -> Dict:
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"""
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Retrieve the simulation results for the given cities from the database
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:param user_id: the user id owning the results
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:param application_id: the application id owning the results
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:param request_values: dictionary containing the scenario and building names to grab the results
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:param result_names: if given, filter the results to the selected names
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"""
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if result_names is None:
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result_names = []
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results = {}
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for scenario in request_values['scenarios']:
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for scenario_name in scenario.keys():
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result_sets = self._city.get_by_user_id_application_id_and_scenario(
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user_id,
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application_id,
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scenario_name
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)
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if result_sets is None:
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continue
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results[scenario_name] = []
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city_ids = [r[0].id for r in result_sets]
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for building_name in scenario[scenario_name]:
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_building = self._city_object.get_by_name_or_alias_in_cities(building_name, city_ids)
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if _building is None:
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continue
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city_object_id = _building.id
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_ = self._simulation_results.get_simulation_results_by_city_object_id_and_names(
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city_object_id,
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result_names)
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for value in _:
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values = value.values
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values["building"] = building_name
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results[scenario_name].append(values)
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return results
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def persist_city(self, city: City, pickle_path, scenario, application_id: int, user_id: int):
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"""
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Creates a city into the database
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:param city: City to be stored
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:param pickle_path: Path to save the pickle file
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:param scenario: Simulation scenario name
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:param application_id: Application id owning this city
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:param user_id: User who create the city
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return identity_id
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"""
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return self._city.insert(city, pickle_path, scenario, application_id, user_id)
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def update_city(self, city_id, city):
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"""
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Update an existing city in the 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.update(city_id, city)
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def persist_application(self, name: str, description: str, application_uuid: str):
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"""
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Creates information for an application in the database
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:param name: name of application
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:param description: the description of the application
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:param application_uuid: the uuid of the application to be created
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"""
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return self._application.insert(name, description, application_uuid)
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def update_application(self, name: str, description: str, application_uuid: str):
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"""
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Update the application information stored in the database
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:param name: name of application
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:param description: the description of the application
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:param application_uuid: the uuid of the application to be created
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"""
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return self._application.update(application_uuid, name, description)
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def add_simulation_results(self, name, values, city_id=None, city_object_id=None):
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"""
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Add simulation results to the city or to the city_object to the database
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:param name: simulation and simulation engine name
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:param values: simulation values in json format
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:param city_id: city id or None
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:param city_object_id: city object id or None
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"""
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return self._simulation_results.insert(name, values, city_id, city_object_id)
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def create_user(self, name: str, application_id: int, password: str, role: UserRoles):
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"""
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Creates a new user in the database
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:param name: the name of the user
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:param application_id: the application id of the user
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:param password: the password of the user
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:param role: the role of the user
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"""
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return self._user.insert(name, password, role, application_id)
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def update_user(self, user_id: int, name: str, password: str, role: UserRoles):
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"""
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Updates a user in the database
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:param user_id: the id of the user
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:param name: the name of the user
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:param password: the password of the user
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:param role: the role of the user
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"""
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return self._user.update(user_id, name, password, role)
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def get_by_name_and_application(self, name: str, application: int):
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"""
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Retrieve a single user from the database
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:param name: username
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:param application: application accessing hub
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"""
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return self._user.get_by_name_and_application(name, application)
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def delete_user(self, user_id):
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"""
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Delete a single user from the database
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:param user_id: the id of the user to delete
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"""
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self._user.delete(user_id)
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def delete_city(self, city_id):
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"""
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Deletes a single city from the database
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:param city_id: the id of the city to get
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"""
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self._city.delete(city_id)
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def delete_results_by_name(self, name, city_id=None, city_object_id=None):
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"""
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Deletes city object simulation results from the database
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:param name: simulation name
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:param city_id: if given, delete delete the results for the city with id city_id
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:param city_object_id: if given, delete delete the results for the city object with id city_object_id
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"""
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self._simulation_results.delete(name, city_id=city_id, city_object_id=city_object_id)
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def delete_application(self, application_uuid):
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"""
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Deletes a single application from the database
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:param application_uuid: the id of the application to get
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"""
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self._application.delete(application_uuid)
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