Files
simple-pos-system/local_backend/models/table.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

31 lines
1.0 KiB
Python

from sqlalchemy import Column, Integer, String, Boolean, Float, ForeignKey
from sqlalchemy.orm import relationship
from database import Base
class TableGroup(Base):
__tablename__ = "table_groups"
id = Column(Integer, primary_key=True, index=True)
name = Column(String, nullable=False, unique=True)
prefix = Column(String, nullable=True)
sort_order = Column(Integer, default=0)
color = Column(String, nullable=True)
tables = relationship("Table", back_populates="group")
class Table(Base):
__tablename__ = "tables"
id = Column(Integer, primary_key=True, index=True)
number = Column(Integer, nullable=False)
label = Column(String, nullable=True)
group_id = Column(Integer, ForeignKey("table_groups.id"), nullable=True)
is_active = Column(Boolean, default=True, nullable=False)
floor_x = Column(Float, nullable=True)
floor_y = Column(Float, nullable=True)
group = relationship("TableGroup", back_populates="tables")
orders = relationship("Order", back_populates="table")