Files

76 lines
2.9 KiB
Python

"""Модели целей, срезов и метрик."""
from datetime import date, datetime
from sqlalchemy import (
Boolean,
Date,
DateTime,
ForeignKey,
Numeric,
String,
UniqueConstraint,
func,
)
from sqlalchemy.orm import Mapped, mapped_column, relationship
from app.db.session import Base
from app.models.enums import SnapshotKind
from app.models.types import enum_col
class Goal(Base):
__tablename__ = "goals"
id: Mapped[int] = mapped_column(primary_key=True)
name: Mapped[str] = mapped_column(String(200))
description: Mapped[str | None] = mapped_column(String(1000))
target_value: Mapped[float | None] = mapped_column(Numeric(14, 2))
unit: Mapped[str | None] = mapped_column(String(32))
is_active: Mapped[bool] = mapped_column(Boolean, default=True)
created_at: Mapped[datetime] = mapped_column(DateTime(timezone=True), server_default=func.now())
updated_at: Mapped[datetime] = mapped_column(
DateTime(timezone=True), server_default=func.now(), onupdate=func.now()
)
snapshots: Mapped[list["Snapshot"]] = relationship(back_populates="goal")
class Snapshot(Base):
__tablename__ = "snapshots"
id: Mapped[int] = mapped_column(primary_key=True)
goal_id: Mapped[int] = mapped_column(ForeignKey("goals.id", ondelete="CASCADE"))
snapshot_date: Mapped[date] = mapped_column(Date)
kind: Mapped[SnapshotKind] = mapped_column(enum_col(SnapshotKind))
source: Mapped[str | None] = mapped_column(String(32))
created_at: Mapped[datetime] = mapped_column(DateTime(timezone=True), server_default=func.now())
goal: Mapped[Goal] = relationship(back_populates="snapshots")
values: Mapped[list["RegionGoalValue"]] = relationship(back_populates="snapshot")
class RegionGoalValue(Base):
__tablename__ = "region_goal_values"
id: Mapped[int] = mapped_column(primary_key=True)
snapshot_id: Mapped[int] = mapped_column(ForeignKey("snapshots.id", ondelete="CASCADE"))
region_id: Mapped[int] = mapped_column(ForeignKey("regions.id", ondelete="CASCADE"))
value: Mapped[float] = mapped_column(Numeric(14, 2))
created_at: Mapped[datetime] = mapped_column(DateTime(timezone=True), server_default=func.now())
__table_args__ = (UniqueConstraint("snapshot_id", "region_id", name="uq_snapshot_region"),)
snapshot: Mapped[Snapshot] = relationship(back_populates="values")
class DataUpload(Base):
__tablename__ = "data_uploads"
id: Mapped[int] = mapped_column(primary_key=True)
goal_id: Mapped[int] = mapped_column(ForeignKey("goals.id"))
file_key: Mapped[str] = mapped_column(String(500))
uploaded_by: Mapped[int | None] = mapped_column(ForeignKey("users.id"))
status: Mapped[str] = mapped_column(String(20), default="uploaded")
processed_at: Mapped[datetime | None] = mapped_column(DateTime(timezone=True))
created_at: Mapped[datetime] = mapped_column(DateTime(timezone=True), server_default=func.now())