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from sqlalchemy import Boolean, Column, DateTime, Float, ForeignKey, Integer, String
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from sqlalchemy.orm import relationship
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from app import db
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from .base import SoftDeleteMixin, TimestampMixin, default_uuid
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class FeedMixer(db.Model, TimestampMixin, SoftDeleteMixin):
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"""Кормосмеситель."""
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__tablename__ = "feed_mixer"
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id = Column(String(36), primary_key=True, default=default_uuid)
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name = Column(String(100), nullable=False)
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model = Column(String(100))
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gosnomer = Column(String(20))
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operator = Column(String(100))
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ip_address = Column(String(15))
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is_active = Column(Boolean, default=True)
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version = Column(Integer, default=1, nullable=False)
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created_by = Column(String(50), nullable=False, default="system")
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updated_by = Column(String(50), nullable=False, default="system")
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sync_timestamp = Column(DateTime, nullable=True)
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sync_status = Column(String(20), default="pending", nullable=False)
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content_hash = Column(String(64), nullable=False, default="")
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trips = relationship(
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"Trip",
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back_populates="mixer",
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cascade="all, delete-orphan",
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passive_deletes=True,
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)
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class FeedDispenser(db.Model, TimestampMixin, SoftDeleteMixin):
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"""Кормораздатчик (шкаф управления)."""
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__tablename__ = "feed_dispenser"
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id = Column(String(36), primary_key=True, default=default_uuid)
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name = Column(String(100), nullable=False)
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farm = Column(String(100), nullable=False)
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operator = Column(String(100), nullable=False)
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type = Column(String(20), nullable=False, default="dispenser")
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is_active = Column(Boolean, default=True)
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version = Column(Integer, default=1, nullable=False)
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created_by = Column(String(50), nullable=False, default="system")
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updated_by = Column(String(50), nullable=False, default="system")
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sync_timestamp = Column(DateTime, nullable=True)
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sync_status = Column(String(20), default="pending", nullable=False)
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content_hash = Column(String(64), nullable=False, default="")
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periods = relationship(
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"FeedingPeriod",
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back_populates="dispenser",
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cascade="all, delete-orphan",
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passive_deletes=True,
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)
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class FeedingLocation(db.Model, TimestampMixin, SoftDeleteMixin):
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"""Место кормления (группа точек выгрузки)."""
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__tablename__ = "feeding_location"
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id = Column(String(36), primary_key=True, default=default_uuid)
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name = Column(String(100), nullable=False)
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mixer_id = Column(String(36), ForeignKey("feed_mixer.id"), nullable=True)
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is_active = Column(Boolean, default=True)
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version = Column(Integer, default=1, nullable=False)
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created_by = Column(String(50), nullable=False, default="system")
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updated_by = Column(String(50), nullable=False, default="system")
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sync_timestamp = Column(DateTime, nullable=True)
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sync_status = Column(String(20), default="pending", nullable=False)
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content_hash = Column(String(64), nullable=False, default="")
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class FeedingPeriod(db.Model, TimestampMixin, SoftDeleteMixin):
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"""Период кормления (расписание для кормораздатчика)."""
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__tablename__ = "feeding_period"
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id = Column(String(36), primary_key=True, default=default_uuid)
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name = Column(String(100), nullable=False)
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dispenser_id = Column(
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String(36), ForeignKey("feed_dispenser.id"), nullable=False
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)
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is_active = Column(Boolean, default=True)
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version = Column(Integer, default=1, nullable=False)
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created_by = Column(String(50), nullable=False, default="system")
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updated_by = Column(String(50), nullable=False, default="system")
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sync_timestamp = Column(DateTime, nullable=True)
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sync_status = Column(String(20), default="pending", nullable=False)
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content_hash = Column(String(64), nullable=False, default="")
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recipes = relationship(
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"Recipe",
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secondary="period_recipes",
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backref="feeding_periods",
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lazy="joined",
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overlaps="period_recipes_rel",
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)
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period_recipes_rel = relationship(
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"PeriodRecipe",
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cascade="all, delete-orphan",
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passive_deletes=True,
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overlaps="feeding_periods,recipes",
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)
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dispenser = relationship("FeedDispenser", back_populates="periods")
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class FeedingPoint(db.Model, TimestampMixin, SoftDeleteMixin):
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"""Точка кормления (конкретное место выгрузки)."""
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__tablename__ = "feeding_point"
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id = Column(String(36), primary_key=True, default=default_uuid)
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name = Column(String(100), nullable=False)
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mixer_id = Column(String(36), ForeignKey("feed_mixer.id"), nullable=True)
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location_id = Column(
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String(36), ForeignKey("feeding_location.id"), nullable=True
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)
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period_id = Column(
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String(36), ForeignKey("feeding_period.id"), nullable=True
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)
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is_active = Column(Boolean, default=True)
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version = Column(Integer, default=1, nullable=False)
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created_by = Column(String(50), nullable=False, default="system")
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updated_by = Column(String(50), nullable=False, default="system")
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sync_timestamp = Column(DateTime, nullable=True)
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sync_status = Column(String(20), default="pending", nullable=False)
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content_hash = Column(String(64), nullable=False, default="")
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class Trip(db.Model, TimestampMixin, SoftDeleteMixin):
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"""Рейс кормораздатчика."""
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__tablename__ = "trip"
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id = Column(String(36), primary_key=True, default=default_uuid)
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mixer_id = Column(String(36), ForeignKey("feed_mixer.id"), nullable=False)
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recipe_id = Column(String(36), ForeignKey("recipe.id"), nullable=False)
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daily_ration_percent = Column(Float, nullable=False)
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heads_count = Column(Integer, nullable=False)
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mixing_time = Column(Integer, nullable=False)
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correction_percent = Column(Float, nullable=False)
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status = Column(String(20), nullable=False)
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created_at = Column(DateTime, nullable=False)
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started_at = Column(DateTime)
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completed_at = Column(DateTime)
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version = Column(Integer, default=1, nullable=False)
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updated_at = Column(DateTime, nullable=False)
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created_by = Column(String(50), nullable=False, default="system")
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updated_by = Column(String(50), nullable=False, default="system")
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sync_timestamp = Column(DateTime, nullable=True)
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sync_status = Column(String(20), default="pending", nullable=False)
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content_hash = Column(String(64), nullable=False, default="")
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mixer = relationship("FeedMixer", back_populates="trips")
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recipe = relationship("Recipe", back_populates="trips")
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Reference in New Issue
Block a user