92 lines
3.0 KiB
Python
92 lines
3.0 KiB
Python
from datetime import datetime
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from app import db
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class GrowLog(db.Model):
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__tablename__ = "grow_logs"
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__table_args__ = {"extend_existing": True}
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id = db.Column(db.Integer, primary_key=True)
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plant_id = db.Column(db.Integer, db.ForeignKey("plant.id"), nullable=False)
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event_type = db.Column(db.String(50), nullable=False)
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title = db.Column(db.String(255), nullable=True)
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notes = db.Column(db.Text, nullable=True)
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is_public = db.Column(db.Boolean, default=False, nullable=False)
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created_at = db.Column(db.DateTime, default=datetime.utcnow, nullable=False)
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updated_at = db.Column(
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db.DateTime,
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default=datetime.utcnow,
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onupdate=datetime.utcnow,
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nullable=False
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)
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# ↔ images uploaded directly to this GrowLog
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media_items = db.relationship(
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"plugins.media.models.Media",
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back_populates="growlog",
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foreign_keys="plugins.media.models.Media.growlog_id",
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lazy="dynamic",
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cascade="all, delete-orphan",
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)
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# ↔ child updates
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updates = db.relationship(
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"plugins.growlog.models.PlantUpdate",
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back_populates="growlog",
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foreign_keys="plugins.growlog.models.PlantUpdate.growlog_id",
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lazy="dynamic",
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cascade="all, delete-orphan",
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)
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class PlantUpdate(db.Model):
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__tablename__ = "plant_updates"
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__table_args__ = {"extend_existing": True}
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id = db.Column(db.Integer, primary_key=True)
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growlog_id = db.Column(db.Integer, db.ForeignKey("grow_logs.id"), nullable=False)
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description = db.Column(db.Text, nullable=True)
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created_at = db.Column(db.DateTime, default=datetime.utcnow, nullable=False)
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# ↔ parent GrowLog.updates
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growlog = db.relationship(
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"plugins.growlog.models.GrowLog",
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back_populates="updates",
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foreign_keys=[growlog_id],
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lazy="joined",
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)
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# ↔ images attached via UpdateImage join table
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media_items = db.relationship(
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"plugins.growlog.models.UpdateImage",
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back_populates="update",
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foreign_keys="plugins.growlog.models.UpdateImage.update_id",
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lazy="dynamic",
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cascade="all, delete-orphan",
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)
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class UpdateImage(db.Model):
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__tablename__ = "update_images"
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__table_args__ = {"extend_existing": True}
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id = db.Column(db.Integer, primary_key=True)
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update_id = db.Column(db.Integer, db.ForeignKey("plant_updates.id"), nullable=False)
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media_id = db.Column(db.Integer, db.ForeignKey("media.id"), nullable=False)
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created_at = db.Column(db.DateTime, default=datetime.utcnow, nullable=False)
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# ↔ PlantUpdate.media_items
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update = db.relationship(
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"plugins.growlog.models.PlantUpdate",
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back_populates="media_items",
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foreign_keys=[update_id],
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lazy="joined",
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)
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# ↔ the actual Media record
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media = db.relationship(
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"plugins.media.models.Media",
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backref=db.backref("update_images", lazy="dynamic"),
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foreign_keys=[media_id],
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lazy="joined",
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)
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