Files
simple-pos-system/local_backend/models/order.py
bonamin d07c7634e6 Backend: table groups with prefix/color, auto-numbering, has_active_order flag
TableGroup gains prefix and color columns for display in the PWA zone filter.
Table creation now assigns a global auto-increment number; batch creation uses
group-local label numbering (avoids gaps/conflicts when adding to existing groups).
DELETE table now blocks if an active order exists (soft or hard delete).
Hard delete cascades past orders before removing the table row.
list_tables enriches each TableOut with has_active_order computed server-side.
TableOut no longer requires number in the input payload; TableCreate simplified.

Migration runner refactored to give each ALTER TABLE its own connection so a
no-op (column already exists) doesn't leave a dirty transaction blocking later
migrations. New migrations added for all new columns.

Order.print_logs relationship gains cascade="all, delete-orphan" so print logs
are removed when an order is deleted.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-04-24 09:28:56 +03:00

73 lines
3.4 KiB
Python

from sqlalchemy import Column, Integer, String, Boolean, Float, DateTime, ForeignKey, Text
from sqlalchemy.orm import relationship
from datetime import datetime
from database import Base
class Order(Base):
__tablename__ = "orders"
id = Column(Integer, primary_key=True, index=True)
table_id = Column(Integer, ForeignKey("tables.id"), nullable=False)
opened_by = Column(Integer, ForeignKey("users.id"), nullable=False)
opened_at = Column(DateTime, default=datetime.utcnow)
status = Column(String, default="open", nullable=False) # open|partially_paid|paid|closed|cancelled
closed_at = Column(DateTime, nullable=True)
closed_by = Column(Integer, ForeignKey("users.id"), nullable=True)
notes = Column(Text, nullable=True)
table = relationship("Table", back_populates="orders")
opener = relationship("User", foreign_keys=[opened_by], back_populates="orders_opened")
closer = relationship("User", foreign_keys=[closed_by], back_populates="orders_closed")
items = relationship("OrderItem", back_populates="order", cascade="all, delete-orphan")
waiters = relationship("OrderWaiter", back_populates="order", cascade="all, delete-orphan")
print_logs = relationship("PrintLog", back_populates="order", cascade="all, delete-orphan")
class OrderWaiter(Base):
__tablename__ = "order_waiters"
id = Column(Integer, primary_key=True, index=True)
order_id = Column(Integer, ForeignKey("orders.id"), nullable=False)
waiter_id = Column(Integer, ForeignKey("users.id"), nullable=False)
assigned_at = Column(DateTime, default=datetime.utcnow)
order = relationship("Order", back_populates="waiters")
waiter = relationship("User", back_populates="order_assignments")
class OrderItem(Base):
__tablename__ = "order_items"
id = Column(Integer, primary_key=True, index=True)
order_id = Column(Integer, ForeignKey("orders.id"), nullable=False)
product_id = Column(Integer, ForeignKey("products.id"), nullable=False)
added_by = Column(Integer, ForeignKey("users.id"), nullable=False)
quantity = Column(Integer, nullable=False)
unit_price = Column(Float, nullable=False) # price snapshot at time of order
selected_options = Column(Text, nullable=True) # JSON array of option ids
removed_ingredients = Column(Text, nullable=True) # JSON array of ingredient ids
notes = Column(Text, nullable=True)
status = Column(String, default="active", nullable=False) # active|paid|cancelled
added_at = Column(DateTime, default=datetime.utcnow)
printed = Column(Boolean, default=False, nullable=False)
order = relationship("Order", back_populates="items")
product = relationship("Product", back_populates="order_items")
added_by_user = relationship("User", back_populates="order_items")
class PrintLog(Base):
__tablename__ = "print_log"
id = Column(Integer, primary_key=True, index=True)
order_id = Column(Integer, ForeignKey("orders.id"), nullable=False)
printer_id = Column(Integer, ForeignKey("printers.id"), nullable=False)
printed_at = Column(DateTime, default=datetime.utcnow)
item_ids = Column(Text, nullable=False) # JSON array of order_item ids
success = Column(Boolean, nullable=False)
error_message = Column(Text, nullable=True)
order = relationship("Order", back_populates="print_logs")
printer = relationship("Printer", back_populates="print_logs")