Files

69 lines
3.0 KiB
Python

from sqlalchemy import Column, Integer, String, Boolean, DateTime, ForeignKey
from sqlalchemy.orm import relationship
from datetime import datetime, timezone
from database import Base
def _utcnow():
return datetime.now(timezone.utc)
class User(Base):
__tablename__ = "users"
id = Column(Integer, primary_key=True, index=True)
username = Column(String, unique=True, nullable=False, index=True)
pin_hash = Column(String, nullable=False)
role = Column(String, nullable=False) # 'waiter' | 'manager' | 'sysadmin'
is_active = Column(Boolean, default=True, nullable=False)
full_name = Column(String, nullable=True)
nickname = Column(String, nullable=True)
mobile_phone = Column(String, nullable=True)
avatar_url = Column(String, nullable=True)
created_at = Column(DateTime(timezone=True), default=_utcnow)
orders_opened = relationship("Order", foreign_keys="Order.opened_by", back_populates="opener")
orders_closed = relationship("Order", foreign_keys="Order.closed_by", back_populates="closer")
order_items = relationship("OrderItem", foreign_keys="OrderItem.added_by", back_populates="added_by_user")
items_paid = relationship("OrderItem", foreign_keys="OrderItem.paid_by", back_populates="paid_by_user")
order_assignments = relationship("OrderWaiter", back_populates="waiter")
zone_assignments = relationship("WaiterZone", back_populates="waiter", cascade="all, delete-orphan")
primary_assignments = relationship(
"AssistantAssignment",
foreign_keys="AssistantAssignment.primary_waiter_id",
back_populates="primary_waiter",
)
assistant_assignments = relationship(
"AssistantAssignment",
foreign_keys="AssistantAssignment.assistant_waiter_id",
back_populates="assistant_waiter",
)
class WaiterZone(Base):
"""Maps a waiter to a table group they are allowed to operate in.
If a waiter has NO rows here, they see NOTHING.
A sentinel row with group_id=NULL means 'all zones'."""
__tablename__ = "waiter_zones"
id = Column(Integer, primary_key=True, index=True)
waiter_id = Column(Integer, ForeignKey("users.id"), nullable=False)
group_id = Column(Integer, ForeignKey("table_groups.id"), nullable=True) # NULL = all zones
assigned_at = Column(DateTime(timezone=True), default=_utcnow)
waiter = relationship("User", back_populates="zone_assignments")
group = relationship("TableGroup", back_populates="waiter_zones")
class AssistantAssignment(Base):
__tablename__ = "assistant_assignments"
id = Column(Integer, primary_key=True, index=True)
primary_waiter_id = Column(Integer, ForeignKey("users.id"), nullable=False)
assistant_waiter_id = Column(Integer, ForeignKey("users.id"), nullable=False)
assigned_at = Column(DateTime(timezone=True), default=_utcnow)
primary_waiter = relationship("User", foreign_keys=[primary_waiter_id], back_populates="primary_assignments")
assistant_waiter = relationship("User", foreign_keys=[assistant_waiter_id], back_populates="assistant_assignments")