32 lines
1.2 KiB
Python
32 lines
1.2 KiB
Python
"""
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Model representation of a building
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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 Coder Peter Yefi peteryefi@gmail.com
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"""
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from sqlalchemy import Column, Integer, String, Sequence, Float, ForeignKey
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from sqlalchemy.dialects.postgresql import JSONB
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from persistence.db_config import Base
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class Building(Base):
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"""A model representation of a building
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Attributes:
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city_id A reference to the city which has this building.
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name The name of the building.
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construction_year The year of construction of the building.
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function The function (e.g. residential) of the building.
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floor_area The computed area of the floor of the building.
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data A JSON object which contain other data (like roof, walls, zones, etc) of the building
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"""
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__tablename__ = "building"
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id = Column(Integer, Sequence('building_id_seq'), primary_key=True)
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city_id = Column(Integer, ForeignKey('city.id'), nullable=False)
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name = Column(String, nullable=False)
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construction_year = Column(Integer, nullable=False)
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function = Column(String, nullable=False)
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floor_area = Column(Float, nullable=False)
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data = Column(JSONB, nullable=False)
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