Backend overhaul: new models, routers, schemas for shifts, business day, flags, messages, settings

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

local_backend/models/order.py

@@ -1,20 +1,25 @@
 from sqlalchemy import Column, Integer, String, Boolean, Float, DateTime, ForeignKey, Text
 from sqlalchemy.orm import relationship
-from datetime import datetime
+from datetime import datetime, timezone
 from database import Base
 
 
+def _utcnow():
+    return datetime.now(timezone.utc)
+
+
 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)
+    opened_at = Column(DateTime(timezone=True), default=_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)
+    business_day_id = Column(Integer, ForeignKey("business_days.id"), nullable=True)
 
     table = relationship("Table", back_populates="orders")
     opener = relationship("User", foreign_keys=[opened_by], back_populates="orders_opened")
@@ -32,7 +37,7 @@ class OrderWaiter(Base):
     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)
+    assigned_at = Column(DateTime(timezone=True), default=_utcnow)
 
     order = relationship("Order", back_populates="waiters")
     waiter = relationship("User", back_populates="order_assignments")
@@ -51,13 +56,14 @@ class OrderItem(Base):
     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)
+    added_at = Column(DateTime(timezone=True), default=_utcnow)
     printed = Column(Boolean, default=False, nullable=False)
 
     # Payment tracking
     paid_by = Column(Integer, ForeignKey("users.id"), nullable=True)
     paid_at = Column(DateTime, nullable=True)
     payment_method = Column(String, nullable=True)  # 'cash'|'card'|'other' — future use
+    paid_in_shift_id = Column(Integer, ForeignKey("waiter_shifts.id"), nullable=True)
 
     order = relationship("Order", back_populates="items")
     product = relationship("Product", back_populates="order_items")
@@ -71,7 +77,7 @@ class PrintLog(Base):
     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)
+    printed_at = Column(DateTime(timezone=True), default=_utcnow)
     item_ids = Column(Text, nullable=False)  # JSON array of order_item ids
     success = Column(Boolean, nullable=False)
     error_message = Column(Text, nullable=True)
@@ -93,7 +99,7 @@ class OrderAuditLog(Base):
     amount = Column(Float, nullable=True)       # total value for PAYMENT events
     payment_method = Column(String, nullable=True)
     note = Column(Text, nullable=True)
-    created_at = Column(DateTime, default=datetime.utcnow)
+    created_at = Column(DateTime(timezone=True), default=_utcnow)
 
     order = relationship("Order", back_populates="audit_logs")
     waiter = relationship("User")
@@ -113,7 +119,7 @@ class OrderDiscount(Base):
     discount_type = Column(String, nullable=False)   # 'percent' | 'fixed'
     discount_value = Column(Float, nullable=False)   # e.g. 10.0 = 10% or €10.00
     applied_by = Column(Integer, ForeignKey("users.id"), nullable=False)
-    applied_at = Column(DateTime, default=datetime.utcnow)
+    applied_at = Column(DateTime(timezone=True), default=_utcnow)
     reason = Column(Text, nullable=True)
 
     order = relationship("Order", back_populates="discounts")