python_backend/app/models.py

from __future__ import annotations

from sqlalchemy import Float, Integer, String, Text
from sqlalchemy.orm import DeclarativeBase, Mapped, mapped_column


class Base(DeclarativeBase):
    pass


class Product(Base):
    __tablename__ = "products"

    id: Mapped[str] = mapped_column(String, primary_key=True)
    producto: Mapped[str] = mapped_column(String, index=True)
    precio: Mapped[float] = mapped_column(Float)
    cantidad: Mapped[float] = mapped_column(Float)
    unidad: Mapped[str] = mapped_column(String)
    fecha_caducidad: Mapped[str] = mapped_column(String, index=True)
    fecha_ingreso: Mapped[str] = mapped_column(String)
    fecha_produccion: Mapped[str] = mapped_column(String)
    categoria: Mapped[str] = mapped_column(String, default="")
    caducidad_estimada: Mapped[int] = mapped_column(Integer, default=0)
    notas: Mapped[str] = mapped_column(Text, default="")
    fuente: Mapped[str] = mapped_column(String, default="web")
    stock_actual: Mapped[float] = mapped_column(Float)
    consumido_total: Mapped[float] = mapped_column(Float, default=0)
    created_at: Mapped[str] = mapped_column(String)
    updated_at: Mapped[str] = mapped_column(String)


class Movement(Base):
    __tablename__ = "movements"

    id: Mapped[str] = mapped_column(String, primary_key=True)
    product_id: Mapped[str] = mapped_column(String, index=True)
    producto: Mapped[str] = mapped_column(String, index=True)
    tipo: Mapped[str] = mapped_column(String)
    cantidad: Mapped[float] = mapped_column(Float)
    unidad: Mapped[str] = mapped_column(String)
    notas: Mapped[str] = mapped_column(Text, default="")
    fuente: Mapped[str] = mapped_column(String, default="")
    created_at: Mapped[str] = mapped_column(String)


class TelegramUser(Base):
    __tablename__ = "telegram_users"

    chat_id: Mapped[str] = mapped_column(String, primary_key=True)
    username: Mapped[str] = mapped_column(String, default="")
    first_name: Mapped[str] = mapped_column(String, default="")
    last_name: Mapped[str] = mapped_column(String, default="")
    is_active: Mapped[int] = mapped_column(Integer, default=1)
    updated_at: Mapped[str] = mapped_column(String)


class SyncQueue(Base):
    __tablename__ = "sync_queue"

    queue_key: Mapped[str] = mapped_column(String, primary_key=True)
    status: Mapped[str] = mapped_column(String, default="idle")
    attempts: Mapped[int] = mapped_column(Integer, default=0)
    last_error: Mapped[str] = mapped_column(Text, default="")
    created_at: Mapped[str] = mapped_column(String)
    updated_at: Mapped[str] = mapped_column(String)


class ChatMemory(Base):
    __tablename__ = "chat_memory"

    id: Mapped[int] = mapped_column(Integer, primary_key=True, autoincrement=True)
    chat_id: Mapped[str] = mapped_column(String, index=True)
    kind: Mapped[str] = mapped_column(String, index=True)
    role: Mapped[str] = mapped_column(String, default="system")
    content: Mapped[str] = mapped_column(Text)
    created_at: Mapped[str] = mapped_column(String, index=True)


class PendingAction(Base):
    __tablename__ = "pending_actions"

    chat_id: Mapped[str] = mapped_column(String, primary_key=True)
    action_type: Mapped[str] = mapped_column(String)
    raw_text: Mapped[str] = mapped_column(Text, default="")
    question: Mapped[str] = mapped_column(Text, default="")
    created_at: Mapped[str] = mapped_column(String)
    updated_at: Mapped[str] = mapped_column(String)


class ReminderDelivery(Base):
    __tablename__ = "reminder_deliveries"

    delivery_id: Mapped[str] = mapped_column(String, primary_key=True)
    chat_id: Mapped[str] = mapped_column(String, index=True)
    reminder_date: Mapped[str] = mapped_column(String, index=True)
    created_at: Mapped[str] = mapped_column(String)