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43 lines
1.5 KiB
Python
43 lines
1.5 KiB
Python
import datetime
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import pytz
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from enum import Enum as PyEnum
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from sqlalchemy import Column, Integer, Float, DateTime, JSON, BigInteger, ForeignKey, Enum, Boolean
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from backend.app.db.base import Base
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class Solar(Base):
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__tablename__ = 'solar'
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id = Column(Integer, primary_key=True, autoincrement=True)
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longitude = Column(Float, nullable=False)
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latitude = Column(Float, nullable=False)
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uprn = Column(Integer, nullable=False)
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created_at = Column(
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DateTime, nullable=False, default=datetime.datetime.now(pytz.utc)
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)
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updated_at = Column(
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DateTime, nullable=False, default=datetime.datetime.now(pytz.utc), onupdate=datetime.datetime.now(pytz.utc)
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)
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google_api_response = Column(JSON, nullable=False)
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class ScenarioType(PyEnum):
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unit = "unit"
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building = "building"
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class SolarScenario(Base):
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__tablename__ = 'solar_scenario'
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id = Column(BigInteger, primary_key=True, autoincrement=True)
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solar_id = Column(BigInteger, ForeignKey('solar.id'), nullable=False)
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scenario_type = Column(Enum(ScenarioType), nullable=False)
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number_panels = Column(Integer, nullable=False)
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array_kwhp = Column(Integer, nullable=False)
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lifetime_dc_kwh = Column(Float, nullable=False)
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yearly_dc_kwh = Column(Float, nullable=False)
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lifetime_ac_kwh = Column(Float)
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yearly_ac_kwh = Column(Float)
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cost = Column(Float, nullable=False)
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expected_payback_years = Column(Float)
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panelled_roof_area = Column(Float, nullable=False)
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is_default = Column(Boolean, nullable=False)
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