Chore: fixed a lot of mypy errors.

barker/barker/models/bill.py

@@ -30,7 +30,7 @@ class Bill:
     voucher: Mapped["Voucher"] = relationship(back_populates="bills")
     regime: Mapped["Regime"] = relationship(back_populates="bills")
 
-    def __init__(self, regime_id, is_valid, bill_number):
+    def __init__(self, regime_id: int, is_valid: bool, bill_number: int):
         self.regime_id = regime_id
         self.is_valid = is_valid
         self.bill_number = bill_number

barker/barker/models/customer.py

@@ -26,17 +26,14 @@ class Customer:
 
     discounts: Mapped[list["CustomerDiscount"]] = relationship(back_populates="customer")
 
-    @property
-    def __name__(self):
-        return self.name
-
-    def __init__(self, name=None, phone=None, address=None, print_in_bill=None, id_=None):
+    def __init__(self, name: str, phone: str, address: str | None, print_in_bill: bool, id_: uuid.UUID | None = None):
         self.name = name
         self.phone = phone
         self.address = address
         self.print_in_bill = print_in_bill
-        self.id = id_
+        if id_ is not None:
+            self.id = id_
 
     @classmethod
-    def cash(cls):
+    def cash(cls) -> uuid.UUID:
         return uuid.UUID("2c716f4b-0736-429a-ad51-610d7c47cb5e")

barker/barker/models/customer_discount.py

@@ -28,12 +28,21 @@ class CustomerDiscount:
     customer: Mapped["Customer"] = relationship(back_populates="discounts")
     sale_category: Mapped["SaleCategory"] = relationship("SaleCategory")
 
-    def __init__(self, sale_category_id=None, discount=None, id_=None, customer_id=None, customer=None):
+    def __init__(
+        self,
+        sale_category_id: uuid.UUID,
+        discount: Decimal,
+        id_: uuid.UUID | None = None,
+        customer_id: uuid.UUID | None = None,
+        customer: "Customer | None" = None,
+    ):
         self.sale_category_id = sale_category_id
         self.discount = discount
-        self.id = id_
+        if id_ is not None:
+            self.id = id_
         self.date = datetime.now(UTC).replace(tzinfo=None)
         if customer is None:
-            self.customer_id = customer_id
+            if customer_id is not None:
+                self.customer_id = customer_id
         else:
             self.customer = customer

barker/barker/models/db_setting.py

@@ -14,7 +14,8 @@ class DbSetting:
     name: Mapped[str] = mapped_column(Text, unique=True, nullable=False)
     data = mapped_column(JSON, nullable=False)
 
-    def __init__(self, id_=None, name=None, data=None):
-        self.id = id_
+    def __init__(self, id_: uuid.UUID | None, name: str, data: JSON):
+        if id_ is not None:
+            self.id = id_
         self.name = name
         self.data = data

barker/barker/models/device.py

@@ -31,15 +31,23 @@ class Device:
         order_by=desc(LoginHistory.date), back_populates="device"
     )
 
-    def __init__(self, name=None, enabled=None, section_id=None, creation_date=None, id_=None):
+    def __init__(
+        self,
+        name: str,
+        enabled: bool,
+        section_id: uuid.UUID,
+        creation_date: datetime | None = None,
+        id_: uuid.UUID | None = None,
+    ):
         self.name = name
         self.enabled = enabled
         self.section_id = section_id
         self.creation_date = datetime.now(UTC).replace(tzinfo=None) if creation_date is None else creation_date
-        self.id = id_
+        if id_ is not None:
+            self.id = id_
 
     @classmethod
-    def create(cls, db: Session):
+    def create(cls, db: Session) -> "Device":
         main_section = uuid.UUID("3f13f6e7-dc76-4fca-8fdb-b2bbf29b35df")
         name = "".join(random.choices(string.ascii_lowercase + string.digits, k=6))
         device = Device(name, False, main_section)

barker/barker/models/food_table.py

@@ -22,27 +22,24 @@ class FoodTable:
     seats: Mapped[int] = mapped_column(Integer, nullable=False)
     section_id: Mapped[uuid.UUID] = mapped_column(Uuid, ForeignKey("sections.id"), nullable=False)
     is_active: Mapped[bool] = mapped_column(Boolean, nullable=False)
-    sort_order: Mapped[bool] = mapped_column(Integer, nullable=False)
+    sort_order: Mapped[int] = mapped_column(Integer, nullable=False)
 
     section: Mapped["Section"] = relationship("Section", foreign_keys=section_id)
     status: Mapped[Optional["Overview"]] = relationship(back_populates="food_table", uselist=False)
 
-    @property
-    def __name__(self):
-        return self.name
-
     def __init__(
         self,
-        name=None,
-        seats=None,
-        section_id=None,
-        is_active=None,
-        sort_order=0,
-        id_=None,
+        name: str,
+        seats: int,
+        section_id: uuid.UUID,
+        is_active: bool,
+        sort_order: int = 0,
+        id_: uuid.UUID | None = None,
     ):
         self.name = name
         self.seats = seats
         self.section_id = section_id
         self.is_active = is_active
         self.sort_order = sort_order
-        self.id = id_
+        if id_ is not None:
+            self.id = id_

barker/barker/models/guest_book.py

@@ -43,14 +43,14 @@ class GuestBook:
 
     def __init__(
         self,
-        customer_id=None,
-        pax=None,
-        booking_date=None,
-        arrival_date=None,
-        notes=None,
-        type_=None,
-        customer=None,
-        id_=None,
+        pax: int,
+        booking_date: datetime | None,
+        arrival_date: datetime | None,
+        notes: str | None,
+        type_: GuestBookType,
+        customer_id: uuid.UUID | None = None,
+        customer: "Customer | None " = None,
+        id_: uuid.UUID | None = None,
     ):
         if customer_id is not None:
             self.customer_id = customer_id
@@ -63,8 +63,9 @@ class GuestBook:
         self.last_edit_date = datetime.now(UTC).replace(tzinfo=None)
         self.notes = notes
         self.type_ = type_
-        if customer is None:
+        if customer is None and customer_id is not None:
             self.customer_id = customer_id
-        else:
+        if customer is not None:
             self.customer = customer
-        self.id = id_
+        if id_ is not None:
+            self.id = id_

barker/barker/models/inventory.py

@@ -53,17 +53,17 @@ class Inventory:
 
     def __init__(
         self,
-        kot_id=None,
-        product_id=None,
-        quantity=None,
-        price=None,
-        discount=None,
-        is_hh=None,
-        tax_id=None,
-        tax_rate=None,
-        sort_order=None,
-        product=None,
-        tax=None,
+        kot_id: uuid.UUID,
+        product_id: uuid.UUID | None,
+        quantity: Decimal,
+        price: Decimal,
+        discount: Decimal,
+        is_hh: bool,
+        tax_id: uuid.UUID | None,
+        tax_rate: Decimal,
+        sort_order: int,
+        product: "Product | None" = None,
+        tax: "Tax | None" = None,
     ):
         self.kot_id = kot_id
         if product_id is not None:

barker/barker/models/kot.py

@@ -43,14 +43,15 @@ class Kot:
 
     def __init__(
         self,
-        voucher_id=None,
-        code=None,
-        food_table_id=None,
-        date=None,
-        user_id=None,
-        id_=None,
+        voucher_id: uuid.UUID,
+        code: int,
+        food_table_id: uuid.UUID,
+        date: datetime,
+        user_id: uuid.UUID,
+        id_: uuid.UUID | None = None,
     ):
-        self.id = id_
+        if id_ is not None:
+            self.id = id_
         self.voucher_id = voucher_id
         self.code = code
         self.food_table_id = food_table_id

barker/barker/models/login_history.py

@@ -30,8 +30,15 @@ class LoginHistory:
     device: Mapped["Device"] = relationship(back_populates="login_history")
     user: Mapped["User"] = relationship(back_populates="login_history")
 
-    def __init__(self, user_id=None, device_id=None, date=None, id_=None):
+    def __init__(
+        self,
+        user_id: uuid.UUID,
+        device_id: uuid.UUID,
+        date: datetime | None = None,
+        id_: uuid.UUID | None = None,
+    ):
         self.user_id = user_id
         self.device_id = device_id
         self.date = datetime.now(UTC).replace(tzinfo=None) if date is None else date
-        self.id = id_
+        if id_ is not None:
+            self.id = id_

barker/barker/models/menu_category.py

@@ -25,9 +25,12 @@ class MenuCategory:
 
     products: Mapped[list["ProductVersion"]] = relationship(back_populates="menu_category")
 
-    def __init__(self, name, is_active, sort_order, is_fixture=False, id_=None):
+    def __init__(
+        self, name: str, is_active: bool, sort_order: int, is_fixture: bool = False, id_: uuid.UUID | None = None
+    ):
         self.name = name
         self.is_active = is_active
         self.sort_order = sort_order
         self.is_fixture = is_fixture
-        self.id = id_
+        if id_ is not None:
+            self.id = id_

barker/barker/models/modifier.py

@@ -32,14 +32,15 @@ class Modifier:
 
     def __init__(
         self,
-        name=None,
-        show_in_bill=None,
-        price=None,
-        modifier_category_id=None,
-        is_active=True,
-        id_=None,
+        name: str,
+        show_in_bill: bool,
+        price: Decimal,
+        modifier_category_id: uuid.UUID,
+        is_active: bool = True,
+        id_: uuid.UUID | None = None,
     ):
-        self.id = id_
+        if id_ is not None:
+            self.id = id_
         self.name = name
         self.show_in_bill = show_in_bill
         self.price = price

barker/barker/models/modifier_category.py

@@ -26,21 +26,22 @@ class ModifierCategory:
     sort_order: Mapped[int] = mapped_column(Integer, nullable=False)
 
     products: Mapped[list["Product"]] = relationship(
-        secondary=ModifierCategoryProduct.__table__,  # type: ignore[attr-defined]
+        secondary=ModifierCategoryProduct.__table__,
         back_populates="modifier_categories",
     )
     modifiers: Mapped[list["Modifier"]] = relationship(back_populates="modifier_category")
 
     def __init__(
         self,
-        name=None,
-        minimum=None,
-        maximum=None,
-        is_active=True,
-        sort_order=0,
-        id_=None,
+        name: str,
+        minimum: int,
+        maximum: int | None = None,
+        is_active: bool = True,
+        sort_order: int = 0,
+        id_: uuid.UUID | None = None,
     ):
-        self.id = id_
+        if id_ is not None:
+            self.id = id_
         self.name = name
         self.minimum = minimum
         self.maximum = maximum

barker/barker/models/overview.py

@@ -33,16 +33,26 @@ class Overview:
         nullable=False,
         unique=True,
     )
-    guest_book_id: Mapped[uuid.UUID] = mapped_column(Uuid, ForeignKey("guest_book.id"), unique=True, nullable=True)
+    guest_book_id: Mapped[uuid.UUID | None] = mapped_column(
+        Uuid, ForeignKey("guest_book.id"), unique=True, nullable=True
+    )
     status: Mapped[OverviewStatus] = mapped_column(Enum(OverviewStatus), nullable=False)
 
     voucher: Mapped[Voucher] = relationship(back_populates="status")
     food_table: Mapped[FoodTable] = relationship(back_populates="status")
     guest: Mapped[GuestBook] = relationship(back_populates="status")
 
-    def __init__(self, voucher_id, food_table_id, guest_book_id, status, id_=None):
+    def __init__(
+        self,
+        voucher_id: uuid.UUID,
+        food_table_id: uuid.UUID,
+        guest_book_id: uuid.UUID | None,
+        status: OverviewStatus,
+        id_: uuid.UUID | None = None,
+    ):
         self.voucher_id = voucher_id
         self.food_table_id = food_table_id
         self.guest_book_id = guest_book_id
         self.status = status
-        self.id = id_
+        if id_ is not None:
+            self.id = id_

barker/barker/models/permission.py

@@ -22,9 +22,10 @@ class Permission:
 
     roles: Mapped[list["Role"]] = relationship(
         secondary=RolePermission.__table__,
-        back_populates="permissions",  # type: ignore[attr-defined]
+        back_populates="permissions",
     )
 
-    def __init__(self, name=None, id_=None):
+    def __init__(self, name: str, id_: uuid.UUID | None = None):
         self.name = name
-        self.id = id_
+        if id_ is not None:
+            self.id = id_

barker/barker/models/printer.py

@@ -15,8 +15,9 @@ class Printer:
     address: Mapped[str] = mapped_column(Text, nullable=False)
     cut_code: Mapped[str] = mapped_column(Text, nullable=False)
 
-    def __init__(self, name=None, address=None, cut_code=None, id_=None):
-        self.id = id_
+    def __init__(self, name: str, address: str, cut_code: str, id_: uuid.UUID | None = None):
+        if id_ is not None:
+            self.id = id_
         self.name = name
         self.address = address
         self.cut_code = cut_code

barker/barker/models/product.py

@@ -23,11 +23,11 @@ class Product:
     inventories: Mapped[list["Inventory"]] = relationship(back_populates="product")
     modifier_categories: Mapped[list["ModifierCategory"]] = relationship(
         "ModifierCategory",
-        secondary=ModifierCategoryProduct.__table__,  # type: ignore[attr-defined]
+        secondary=ModifierCategoryProduct.__table__,
         order_by="ModifierCategory.sort_order",
         back_populates="products",
     )
 
-    def __init__(self, id_=None, version_id=None):
-        self.id = id_
-        self.version_id = version_id
+    def __init__(self, id_: uuid.UUID | None = None):
+        if id_ is not None:
+            self.id = id_

barker/barker/models/product_version.py

@@ -75,19 +75,19 @@ class ProductVersion:
 
     def __init__(
         self,
-        product_id=None,
-        name=None,
-        units=None,
-        menu_category_id=None,
-        sale_category_id=None,
-        price=None,
-        has_happy_hour=None,
-        is_not_available=None,
-        quantity=None,
-        valid_from=None,
-        valid_till=None,
-        sort_order=0,
-        id_=None,
+        product_id: uuid.UUID,
+        name: str,
+        units: str,
+        menu_category_id: uuid.UUID,
+        sale_category_id: uuid.UUID,
+        price: Decimal,
+        has_happy_hour: bool,
+        is_not_available: bool,
+        quantity: Decimal,
+        valid_from: date | None,
+        valid_till: date | None,
+        sort_order: int = 0,
+        id_: uuid.UUID | None = None,
     ):
         self.product_id = product_id
         self.name = name
@@ -101,21 +101,13 @@ class ProductVersion:
         self.valid_from = valid_from
         self.valid_till = valid_till
         self.sort_order = sort_order
-        self.id = id_
+        if id_ is not None:
+            self.id = id_
 
     @hybrid_property
-    def full_name(self):
+    def full_name(self) -> str:
         return f"{self.name} ({self.units})" if self.units else self.name
 
     @full_name.inplace.expression
     def _full_name_expression(cls):
         return cls.name + case((cls.units != "", " (" + cls.units + ")"), else_="")
-
-    def can_delete(self, advanced_delete):
-        if self.is_fixture:
-            return False, f"{self.name} is a fixture and cannot be edited or deleted."
-        if self.is_active:
-            return False, "Product is active"
-        # if len(self.inventories) > 0 and not advanced_delete:
-        #     return False, "Product has entries"
-        return True, ""

barker/barker/models/regime.py

@@ -24,30 +24,29 @@ class Regime:
     taxes: Mapped[list["Tax"]] = relationship(back_populates="regime")
     bills: Mapped[list["Bill"]] = relationship(back_populates="regime")
 
-    def __init__(self, id=None, name=None, header=None, prefix=None, is_fixture=False, id_=None):
+    def __init__(self, id: int, name: str, header: str, prefix: str, is_fixture: bool = False):
         self.id = id
         self.name = name
         self.header = header
         self.prefix = prefix
         self.is_fixture = is_fixture
-        self.id = id_
 
     @classmethod
-    def KOT(cls):
+    def KOT(cls) -> int:
         return 0
 
     @classmethod
-    def REGULAR_BILL(cls):
+    def REGULAR_BILL(cls) -> int:
         return 1
 
     @classmethod
-    def NO_CHARGE(cls):
+    def NO_CHARGE(cls) -> int:
         return 2
 
     @classmethod
-    def STAFF(cls):
+    def STAFF(cls) -> int:
         return 4
 
     @classmethod
-    def VOID(cls):
+    def VOID(cls) -> int:
         return 8

barker/barker/models/reprint.py

@@ -31,8 +31,9 @@ class Reprint:
     user: Mapped["User"] = relationship(backref="reprints")
     voucher: Mapped["Voucher"] = relationship(back_populates="reprints")
 
-    def __init__(self, voucher_id=None, user_id=None, id_=None):
-        self.id = id_
+    def __init__(self, voucher_id: uuid.UUID, user_id: uuid.UUID, id_: uuid.UUID | None = None):
+        if id_ is not None:
+            self.id = id_
         self.date = datetime.now(UTC).replace(tzinfo=None)
         self.voucher_id = voucher_id
         self.user_id = user_id

barker/barker/models/role.py

@@ -22,10 +22,11 @@ class Role:
 
     permissions: Mapped[list["Permission"]] = relationship(
         "Permission",
-        secondary=RolePermission.__table__,  # type: ignore[attr-defined]
+        secondary=RolePermission.__table__,
         back_populates="roles",
     )
 
-    def __init__(self, name=None, id_=None):
+    def __init__(self, name: str, id_: uuid.UUID | None = None):
         self.name = name
-        self.id = id_
+        if id_ is not None:
+            self.id = id_

barker/barker/models/sale_category.py

@@ -26,12 +26,13 @@ class SaleCategory:
     tax: Mapped["Tax"] = relationship(back_populates="sale_categories")
     products: Mapped[list["ProductVersion"]] = relationship(back_populates="sale_category")
 
-    def __init__(self, name, discount_limit=None, tax_id=False, id_=None):
+    def __init__(self, name: str, discount_limit: Decimal, tax_id: uuid.UUID, id_: uuid.UUID | None = None):
         self.name = name
-        self.discount_limit = discount_limit if discount_limit is not None else 1
+        self.discount_limit = discount_limit
         self.tax_id = tax_id
-        self.id = id_
+        if id_ is not None:
+            self.id = id_
 
     @classmethod
-    def cash_charges(cls):
+    def cash_charges(cls) -> uuid.UUID:
         return uuid.UUID("f3d6441a-7018-4454-9704-6b99db9333c7")

barker/barker/models/section.py

@@ -22,11 +22,12 @@ class Section:
 
     devices: Mapped[list["Device"]] = relationship(back_populates="section")
 
-    def __init__(self, name=None, is_fixture=None, id_=None):
-        self.id = id_
+    def __init__(self, name: str, is_fixture: bool = False, id_: uuid.UUID | None = None):
+        if id_ is not None:
+            self.id = id_
         self.name = name
         self.is_fixture = is_fixture
 
     @classmethod
-    def main(cls):
+    def main(cls) -> uuid.UUID:
         return uuid.UUID("3f13f6e7-dc76-4fca-8fdb-b2bbf29b35df")

barker/barker/models/section_printer.py

@@ -20,7 +20,7 @@ class SectionPrinter:
     __table_args__ = (UniqueConstraint("sale_category_id", "section_id"),)
 
     id: Mapped[uuid.UUID] = mapped_column(Uuid, primary_key=True, server_default=text("gen_random_uuid()"))
-    sale_category_id: Mapped[uuid.UUID] = mapped_column(Uuid, ForeignKey("sale_categories.id"), nullable=True)
+    sale_category_id: Mapped[uuid.UUID | None] = mapped_column(Uuid, ForeignKey("sale_categories.id"), nullable=True)
     section_id: Mapped[uuid.UUID] = mapped_column(Uuid, ForeignKey("sections.id"), nullable=False)
     printer_id: Mapped[uuid.UUID] = mapped_column(Uuid, ForeignKey("printers.id"), nullable=False)
     copies: Mapped[int] = mapped_column(Integer, nullable=False)
@@ -31,13 +31,14 @@ class SectionPrinter:
 
     def __init__(
         self,
-        sale_category_id=None,
-        section_id=None,
-        printer_id=None,
-        copies=None,
-        id_=None,
+        sale_category_id: uuid.UUID | None,
+        section_id: uuid.UUID,
+        printer_id: uuid.UUID,
+        copies: int,
+        id_: uuid.UUID | None = None,
     ):
-        self.id = id_
+        if id_ is not None:
+            self.id = id_
         self.sale_category_id = sale_category_id
         self.section_id = section_id
         self.printer_id = printer_id

barker/barker/models/settle_option.py

@@ -18,7 +18,15 @@ class SettleOption:
     has_reason: Mapped[bool] = mapped_column(Boolean, nullable=False, server_default=expression.false())
     is_fixture: Mapped[bool] = mapped_column(Boolean, nullable=False, server_default=expression.false())
 
-    def __init__(self, name=None, voucher_type=None, reporting_level=None, has_reason=None, is_fixture=None, id_=None):
+    def __init__(
+        self,
+        id_: int,
+        name: str,
+        voucher_type: VoucherType,
+        reporting_level: ReportingLevel,
+        has_reason: bool,
+        is_fixture: bool = False,
+    ):
         self.id = id_
         self.name = name
         self.voucher_type = voucher_type
@@ -27,21 +35,21 @@ class SettleOption:
         self.is_fixture = is_fixture
 
     @classmethod
-    def UNSETTLED(cls):
+    def UNSETTLED(cls) -> int:
         return 1
 
     @classmethod
-    def ROUND_OFF(cls):
+    def ROUND_OFF(cls) -> int:
         return 7
 
     @classmethod
-    def AMOUNT(cls):
+    def AMOUNT(cls) -> int:
         return 8
 
     @classmethod
-    def VOID(cls):
+    def VOID(cls) -> int:
         return 9
 
     @classmethod
-    def CANCEL(cls):
+    def CANCEL(cls) -> int:
         return 12

barker/barker/models/settlement.py

@@ -32,8 +32,9 @@ class Settlement:
     settle_option: Mapped["SettleOption"] = relationship("SettleOption")
     voucher: Mapped["Voucher"] = relationship(back_populates="settlements")
 
-    def __init__(self, voucher_id=None, settled=None, amount=None, id_=None):
-        self.id = id_
+    def __init__(self, voucher_id: uuid.UUID, settled: int, amount: Decimal, id_: uuid.UUID | None = None):
+        if id_ is not None:
+            self.id = id_
         self.voucher_id = voucher_id
         self.settled = settled
         self.amount = amount

barker/barker/models/tax.py

@@ -29,9 +29,12 @@ class Tax:
     inventories: Mapped[list["Inventory"]] = relationship(back_populates="tax")
     regime: Mapped["Regime"] = relationship(back_populates="taxes")
 
-    def __init__(self, name=None, rate=None, regime_id=None, is_fixture=False, id_=None):
+    def __init__(
+        self, name: str, rate: Decimal, regime_id: int, is_fixture: bool = False, id_: uuid.UUID | None = None
+    ):
         self.name = name
         self.rate = rate
         self.regime_id = regime_id
         self.is_fixture = is_fixture
-        self.id = id_
+        if id_ is not None:
+            self.id = id_

barker/barker/models/user.py

@@ -29,29 +29,36 @@ class User:
     roles: Mapped[list[Role]] = relationship(
         "Role",
         secondary=UserRole.__table__,
-        order_by="Role.name",  # type: ignore[attr-defined]
+        order_by="Role.name",
     )
     login_history: Mapped[list[LoginHistory]] = relationship(order_by=desc(LoginHistory.date), back_populates="user")
 
     Index("uq_users_name", func.lower(name), unique=True)
 
     @hybrid_property
-    def password(self):
+    def password(self) -> str:
         return self._password
 
     @password.inplace.setter
     def _password_setter(self, value: str) -> None:
         self._password = encrypt(value)
 
-    def __init__(self, name=None, password=None, locked_out=None, id_=None):
+    def __init__(
+        self,
+        name: str,
+        password: str,
+        locked_out: bool,
+        id_: uuid.UUID | None = None,
+    ):
         self.name = name
         self.password = password
         self.locked_out = locked_out
-        self.id = id_
+        if id_ is not None:
+            self.id = id_
 
     @classmethod
     def auth(cls, name: str, password: str, db: Session) -> User | None:
-        if password is None:
+        if not password:
             return None
         user = db.execute(select(User).where(User.name.ilike(name))).scalars().one_or_none()
         if not user:
@@ -62,5 +69,5 @@ class User:
             return user
 
 
-def encrypt(val):
+def encrypt(val: str) -> str:
     return md5(val.encode("utf-8") + b"v2").hexdigest()

barker/barker/models/voucher.py

@@ -1,6 +1,7 @@
 import uuid
 
 from datetime import datetime
+from decimal import Decimal
 from typing import TYPE_CHECKING, Optional
 
 from sqlalchemy import DateTime, Enum, ForeignKey, Integer, Text, Uuid, text
@@ -37,8 +38,8 @@ class Voucher:
         nullable=False,
     )
     customer_id: Mapped[uuid.UUID | None] = mapped_column(Uuid, ForeignKey("customers.id"), nullable=True)
-    narration: Mapped[str] = mapped_column(Text, nullable=True)
-    reason: Mapped[str] = mapped_column(Text, nullable=True)
+    narration: Mapped[str | None] = mapped_column(Text, nullable=True)
+    reason: Mapped[str | None] = mapped_column(Text, nullable=True)
     voucher_type: Mapped[VoucherType] = mapped_column(Enum(VoucherType), nullable=False)
     user_id: Mapped[uuid.UUID] = mapped_column(Uuid, ForeignKey("users.id"), nullable=False)
 
@@ -67,13 +68,13 @@ class Voucher:
 
     def __init__(
         self,
-        date,
-        pax,
-        kot_id,
-        food_table_id,
-        customer_id,
-        voucher_type,
-        user_id,
+        date: datetime,
+        pax: int,
+        kot_id: int,
+        food_table_id: uuid.UUID,
+        customer_id: uuid.UUID | None,
+        voucher_type: VoucherType,
+        user_id: uuid.UUID,
     ):
         self.date = date
         self.pax = pax
@@ -87,5 +88,5 @@ class Voucher:
         self.user_id = user_id
 
     @property
-    def amount(self):
-        return round(sum(i.amount for k in self.kots for i in k.inventories), 2)
+    def amount(self) -> Decimal:
+        return round(sum([i.amount for k in self.kots for i in k.inventories], Decimal(0)), 2)

barker/barker/printing/bill.py

@@ -23,7 +23,7 @@ from ..models.voucher_type import VoucherType
 from . import currency_format, format_no_decimals
 
 
-def print_bill(voucher_id: uuid.UUID, db: Session):
+def print_bill(voucher_id: uuid.UUID, db: Session) -> None:
     locale.setlocale(locale.LC_MONETARY, "en_IN")
     voucher: Voucher = db.execute(select(Voucher).where(Voucher.id == voucher_id)).scalar_one()
 
@@ -83,6 +83,9 @@ def get_inventories(voucher: Voucher) -> list[Inventory]:
                 tax_rate=i.tax_rate,
                 product=i.product,
                 tax=i.tax,
+                kot_id=i.kot_id,
+                tax_id=i.tax_id,
+                sort_order=i.sort_order,
             )
     return list([item for item in items_dict.values() if item.quantity != 0])
 

barker/barker/printing/cashier_report.py

@@ -17,7 +17,7 @@ from ..schemas.cashier_report import CashierReport
 from . import currency_format
 
 
-def print_cashier_report(report: CashierReport, device_id: uuid.UUID, db: Session):
+def print_cashier_report(report: CashierReport, device_id: uuid.UUID, db: Session) -> None:
     locale.setlocale(locale.LC_MONETARY, "en_IN")
     data = design_cashier_report(report)
     section_id = db.execute(select(Device.section_id).where(Device.id == device_id)).scalar_one()
@@ -38,7 +38,7 @@ def print_cashier_report(report: CashierReport, device_id: uuid.UUID, db: Sessio
     loop.close()
 
 
-def design_cashier_report(report: CashierReport):
+def design_cashier_report(report: CashierReport) -> str:
     now = datetime.now() + timedelta(minutes=settings.TIMEZONE_OFFSET_MINUTES)
     s = f"{report.cashier.name} Checkout By {report.user.name} @ {now:%d-%b-%Y %H:%M}".center(42)
     s += "\n\r" + "-" * 42

barker/barker/printing/discount_report.py

@@ -14,7 +14,7 @@ from ..schemas.discount_report import DiscountReport
 from . import currency_format
 
 
-def print_discount_report(report: DiscountReport, device_id: uuid.UUID, db: Session):
+def print_discount_report(report: DiscountReport, device_id: uuid.UUID, db: Session) -> None:
     locale.setlocale(locale.LC_MONETARY, "en_IN")
     data = design_discount_report(report)
     section_id = db.execute(select(Device.section_id).where(Device.id == device_id)).scalar_one()
@@ -35,7 +35,7 @@ def print_discount_report(report: DiscountReport, device_id: uuid.UUID, db: Sess
     loop.close()
 
 
-def design_discount_report(report: DiscountReport):
+def design_discount_report(report: DiscountReport) -> str:
     s = f"{report.start_date:%d-%b-%Y} To {report.finish_date:%d-%b-%Y}".center(42)
     s += "\n\r" + "-" * 42
     s += f"\n\r{'Name': <29.29} {'Amount': >12.12}"

barker/barker/printing/kot.py

@@ -64,7 +64,7 @@ def design_kot(voucher: Voucher, kot: Kot, items: list[Inventory], copy_number:
     return s
 
 
-def print_kot(voucher_id: uuid.UUID, db: Session):
+def print_kot(voucher_id: uuid.UUID, db: Session) -> None:
     voucher: Voucher = db.execute(select(Voucher).where(Voucher.id == voucher_id)).scalar_one()
     my_hash: dict[tuple[uuid.UUID, int], tuple[Printer, list[Any]]] = {}
     kot: Kot = voucher.kots[-1]

barker/barker/printing/product_sale_report.py

@@ -13,9 +13,10 @@ from ..core.config import settings
 from ..models.device import Device
 from ..models.printer import Printer
 from ..models.section_printer import SectionPrinter
+from ..schemas.product_sale_report import ProductSaleReport
 
 
-def print_product_sale_report(report, device_id: uuid.UUID, db: Session):
+def print_product_sale_report(report: ProductSaleReport, device_id: uuid.UUID, db: Session) -> None:
     locale.setlocale(locale.LC_MONETARY, "en_IN")
     data = design_product_sale_report(report)
     section_id = db.execute(select(Device.section_id).where(Device.id == device_id)).scalar_one()
@@ -36,22 +37,22 @@ def print_product_sale_report(report, device_id: uuid.UUID, db: Session):
     loop.close()
 
 
-def design_product_sale_report(report):
+def design_product_sale_report(report: ProductSaleReport) -> str:
     now = datetime.now() + timedelta(minutes=settings.TIMEZONE_OFFSET_MINUTES)
-    s = f"{report['userName']} @ {now:%d-%b-%Y %H:%M}".center(42)
+    s = f"{report.user.name} @ {now:%d-%b-%Y %H:%M}".center(42)
     s += "\n\r" + "-" * 42
-    s += f"\n\r{report['startDate']} To {report['finishDate']}".center(42)
+    s += f"\n\r{report.start_date} To {report.finish_date}".center(42)
     s += "\n\r" + "-" * 42
     s += "\n\rUnbilled    Sale       NC    Staff    Void"
-    for item in report["amounts"]:
+    for item in report.amounts:
         s += (
-            f"\n\r{item['name']: ^42.42}"
+            f"\n\r{item.name: ^42.42}"
             f"\n\r"
-            + (f"{item['kot']: >7.2f}  " if "kot" in item else "         ")
-            + (f"{item['regularBill']: >7.2f}  " if "regularBill" in item else "         ")
-            + (f"{item['noCharge']: >7.2f} " if "noCharge" in item else "        ")
-            + (f"{item['staff']: >7.2f}  " if "staff" in item else "         ")
-            + (f"{item['void']: >7.2f}" if "void" in item else "       ")
+            + (f"{item['kot']: >7.2f}  " if item["kot"] else "         ")
+            + (f"{item['regularBill']: >7.2f}  " if item["regularBill"] else "         ")
+            + (f"{item['noCharge']: >7.2f} " if item["noCharge"] else "        ")
+            + (f"{item['staff']: >7.2f}  " if item["staff"] else "         ")
+            + (f"{item['void']: >7.2f}" if item["void"] else "       ")
         )
     s += "\n\r" + "=" * 42
     return s

barker/barker/printing/sale_report.py

@@ -17,7 +17,7 @@ from ..schemas.sale_report import SaleReport
 from . import currency_format
 
 
-def print_sale_report(report: SaleReport, device_id: uuid.UUID, db: Session):
+def print_sale_report(report: SaleReport, device_id: uuid.UUID, db: Session) -> None:
     locale.setlocale(locale.LC_MONETARY, "en_IN")
     data = design_sale_report(report)
     section_id = db.execute(select(Device.section_id).where(Device.id == device_id)).scalar_one()
@@ -38,7 +38,7 @@ def print_sale_report(report: SaleReport, device_id: uuid.UUID, db: Session):
     loop.close()
 
 
-def design_sale_report(report: SaleReport):
+def design_sale_report(report: SaleReport) -> str:
     now = datetime.now() + timedelta(minutes=settings.TIMEZONE_OFFSET_MINUTES)
     s = f"{report.user.name} @ {now:%d-%b-%Y %H:%M}".center(42)
     s += "\n\r" + "-" * 42

barker/barker/routers/device.py

@@ -40,13 +40,12 @@ def update_route(
 def delete_route(
     id_: uuid.UUID,
     user: UserToken = Security(get_user, scopes=["add-devices"]),
-):
+) -> None:
     try:
         with SessionFuture() as db:
             db.execute(delete(LoginHistory).where(LoginHistory.device_id == id_))
             db.execute(delete(Device).where(Device.id == id_))
             db.commit()
-            return {}
     except SQLAlchemyError as e:
         raise HTTPException(
             status_code=status.HTTP_500_INTERNAL_SERVER_ERROR,
@@ -55,7 +54,7 @@ def delete_route(
 
 
 @router.get("/list", response_model=list[schemas.Device])
-def show_list(user: UserToken = Depends(get_user)):
+def show_list(user: UserToken = Depends(get_user)) -> list[schemas.Device]:
     with SessionFuture() as db:
         return [device_info(item) for item in db.execute(select(Device).order_by(Device.name)).scalars().all()]
 

barker/barker/routers/login.py

@@ -36,7 +36,7 @@ def login_for_access_token(
     response: Response,
     form_data: OAuth2PasswordRequestForm = Depends(),
     device_id: uuid.UUID | None = Cookie(None),
-):
+) -> Token | JSONResponse:
     with SessionFuture() as db:
         user = authenticate_user(form_data.username.strip(), form_data.password.strip(), db)
         if not user:
@@ -76,11 +76,11 @@ def login_for_access_token(
             },
             expires_delta=access_token_expires,
         )
-        return {"access_token": access_token, "token_type": "bearer"}
+        return Token(access_token=access_token, token_type="bearer")
 
 
 @router.post("/refresh", response_model=Token)
-def refresh_token(user: UserToken = Security(get_current_active_user)):
+def refresh_token(user: UserToken = Security(get_current_active_user)) -> Token:
     access_token_expires = timedelta(minutes=settings.JWT_TOKEN_EXPIRE_MINUTES)
     access_token = create_access_token(
         data={
@@ -92,4 +92,4 @@ def refresh_token(user: UserToken = Security(get_current_active_user)):
         },
         expires_delta=access_token_expires,
     )
-    return {"access_token": access_token, "token_type": "bearer"}
+    return Token(access_token=access_token, token_type="bearer")

barker/barker/routers/modifier_category.py

@@ -280,7 +280,9 @@ def modifier_category_blank(date_: date, db: Session) -> schemas.ModifierCategor
     )
 
 
-def add_products(modifier_category: ModifierCategory, menu_categories: list[schemas.MenuCategoryLink], db: Session):
+def add_products(
+    modifier_category: ModifierCategory, menu_categories: list[schemas.MenuCategoryLink], db: Session
+) -> None:
     for mc in menu_categories:
         for p in mc.products:
             old = next((x for x in modifier_category.products if x.id == p.id_), None)

barker/barker/routers/printer.py

@@ -83,7 +83,7 @@ def show_blank(
 
 
 @router.get("/list", response_model=list[schemas.Printer])
-def show_list(user: UserToken = Depends(get_user)):
+def show_list(user: UserToken = Depends(get_user)) -> list[schemas.Printer]:
     with SessionFuture() as db:
         return [printer_info(item) for item in db.execute(select(Printer).order_by(Printer.name)).scalars().all()]
 

barker/barker/routers/product.py

@@ -34,7 +34,7 @@ def sort_order(
     data: list[schemas.Product],
     date_: date = Depends(effective_date),
     user: UserToken = Security(get_user, scopes=["products"]),
-):
+) -> list[schemas.Product]:
     try:
         with SessionFuture() as db:
             indexes: dict[uuid.UUID, int] = {}
@@ -104,7 +104,7 @@ def save(
         )
 
 
-def add_modifiers(product_id: uuid.UUID, menu_category_id: uuid.UUID, date_: date, db: Session):
+def add_modifiers(product_id: uuid.UUID, menu_category_id: uuid.UUID, date_: date, db: Session) -> None:
     products_in_category = db.execute(
         select(count(ProductVersion.id)).where(
             and_(

barker/barker/routers/reports/__init__.py

@@ -21,7 +21,7 @@ def report_finish_date(f: str | None = None) -> date:
     )
 
 
-def check_audit_permission(start_date: date, user_permissions: list[str]):
+def check_audit_permission(start_date: date, user_permissions: list[str]) -> None:
     today = (datetime.now(UTC).replace(tzinfo=None) + timedelta(minutes=settings.TIMEZONE_OFFSET_MINUTES)).date()
     if (today - start_date).days > 5 and "audit" not in user_permissions:
         raise HTTPException(

barker/barker/routers/reports/beer_sale_report.py

@@ -1,6 +1,5 @@
 from datetime import date, timedelta
 from operator import or_
-from typing import Any
 
 from fastapi import APIRouter, Depends, Security
 from sqlalchemy import and_
@@ -15,6 +14,7 @@ from ...models.product import Product
 from ...models.product_version import ProductVersion
 from ...models.voucher import Voucher
 from ...models.voucher_type import VoucherType
+from ...schemas.beer_consumption_report import BeerConsumptionReport, BeerConsumptionReportItem
 from ...schemas.user_token import UserToken
 from . import check_audit_permission, report_finish_date, report_start_date
 
@@ -22,7 +22,7 @@ from . import check_audit_permission, report_finish_date, report_start_date
 router = APIRouter()
 
 
-@router.get("")
+@router.get("", response_model=BeerConsumptionReport)
 def beer_consumption(
     start_date: date = Depends(report_start_date),
     finish_date: date = Depends(report_finish_date),
@@ -31,7 +31,7 @@ def beer_consumption(
     st: bool | None = True,
     n: bool | None = True,
     user: UserToken = Security(get_user, scopes=["beer-sale-report"]),
-):
+) -> BeerConsumptionReport:
     check_audit_permission(start_date, user.permissions)
     day = func.date_trunc(
         "day", Voucher.date + timedelta(minutes=settings.NEW_DAY_OFFSET_MINUTES - settings.TIMEZONE_OFFSET_MINUTES)
@@ -63,7 +63,7 @@ def beer_consumption(
         query = query.where(Inventory.is_happy_hour == h)
     if r is False and h is not False:
         query = query.where(Inventory.is_happy_hour != r)
-    vt = []
+    vt: list[VoucherType] = []
     if h is True or r is True:
         vt.append(VoucherType.REGULAR_BILL)
     if st is True:
@@ -78,23 +78,25 @@ def beer_consumption(
             .having(sum_ != 0)
             .order_by(day, ProductVersion.name)
         ).all()
-        headers = []
-        data: list[Any] = []
+        headers: list[str] = []
+        data: list[BeerConsumptionReportItem] = []
         for date_, name, quantity in list_:
             if name not in headers:
                 headers.append(name)
-            old = [d for d in data if d["date"] == date_.strftime("%d-%b-%Y")]
-            if len(old):
-                old[0][name] = quantity
+            old = next((d for d in data if d["date"] == date_.strftime("%d-%b-%Y")), None)
+            if old:
+                old[name] = quantity
             else:
-                data.append({"date": date_.strftime("%d-%b-%Y"), name: quantity})
-        return {
-            "startDate": start_date.strftime("%d-%b-%Y"),
-            "finishDate": finish_date.strftime("%d-%b-%Y"),
-            "regular": r,
-            "happy": h,
-            "staff": st,
-            "nc": n,
-            "headers": headers,
-            "data": data,
-        }
+                item = BeerConsumptionReportItem(date_=date_)
+                item[name] = quantity
+                data.append(item)
+        return BeerConsumptionReport(
+            start_date=start_date,
+            finish_date=finish_date,
+            regular=r,
+            happy=h,
+            staff=st,
+            nc=n,
+            headers=headers,
+            data=data,
+        )

barker/barker/routers/reports/menu_engineering_report.py

@@ -32,17 +32,18 @@ def menu_engineering_report_view(
     start_date: date = Depends(report_start_date),
     finish_date: date = Depends(report_finish_date),
     user: UserToken = Security(get_user, scopes=["product-sale-report"]),
-):
+) -> MeReport:
     check_audit_permission(start_date, user.permissions)
     with SessionFuture() as db:
         return MeReport(
+            user_name=user.name,
             start_date=start_date,
             finish_date=finish_date,
             amounts=menu_engineering_report(start_date, finish_date, db),
         )
 
 
-def menu_engineering_report(start_date: date, finish_date: date, db: Session):
+def menu_engineering_report(start_date: date, finish_date: date, db: Session) -> list[MeItem]:
     day = func.date_trunc(
         "day", Voucher.date + timedelta(minutes=settings.NEW_DAY_OFFSET_MINUTES - settings.TIMEZONE_OFFSET_MINUTES)
     ).label("day")
@@ -134,11 +135,11 @@ def print_report(
 ) -> bool:
     check_audit_permission(start_date, user.permissions)
     with SessionFuture() as db:
-        report = {
-            "userName": user.name,
-            "startDate": start_date.strftime("%d-%b-%Y"),
-            "finishDate": finish_date.strftime("%d-%b-%Y"),
-            "amounts": menu_engineering_report(start_date, finish_date, db),
-        }
+        report = MeReport(
+            user_name=user.name,
+            start_date=start_date,
+            finish_date=finish_date,
+            amounts=menu_engineering_report(start_date, finish_date, db),
+        )
         print_product_sale_report(report, device_id, db)
         return True

barker/barker/routers/reports/product_sale_report.py

@@ -1,7 +1,7 @@
 import uuid
 
 from datetime import date, timedelta
-from typing import Annotated, Any
+from typing import Annotated
 
 from fastapi import APIRouter, Cookie, Depends, Query, Security
 from sqlalchemy import and_, func, or_, select
@@ -21,6 +21,7 @@ from ...models.voucher import Voucher
 from ...models.voucher_type import VoucherType
 from ...printing.product_sale_report import print_product_sale_report
 from ...schemas import to_camel
+from ...schemas.product_sale_report import ProductSaleReport, ProductSaleReportItem, UserLink
 from ...schemas.user_token import UserToken
 from . import check_audit_permission, report_finish_date, report_start_date
 
@@ -28,24 +29,27 @@ from . import check_audit_permission, report_finish_date, report_start_date
 router = APIRouter()
 
 
-@router.get("")
+@router.get("", response_model=ProductSaleReport)
 def product_sale_report_view(
     start_date: date = Depends(report_start_date),
     finish_date: date = Depends(report_finish_date),
     section: Annotated[uuid.UUID | None, Query()] = None,
     user: UserToken = Security(get_user, scopes=["product-sale-report"]),
-):
+) -> ProductSaleReport:
     check_audit_permission(start_date, user.permissions)
     with SessionFuture() as db:
-        return {
-            "startDate": start_date.strftime("%d-%b-%Y"),
-            "finishDate": finish_date.strftime("%d-%b-%Y"),
-            "sectionId": str(section) if section is not None else None,
-            "amounts": product_sale_report(start_date, finish_date, section, db),
-        }
+        return ProductSaleReport(
+            start_date=start_date,
+            finish_date=finish_date,
+            section_id=section,
+            user=UserLink(id_=user.id_, name=user.name),
+            amounts=product_sale_report(start_date, finish_date, section, db),
+        )
 
 
-def product_sale_report(start_date: date, finish_date: date, id_: uuid.UUID | None, db: Session):
+def product_sale_report(
+    start_date: date, finish_date: date, id_: uuid.UUID | None, db: Session
+) -> list[ProductSaleReportItem]:
     day = func.date_trunc(
         "day", Voucher.date + timedelta(minutes=settings.NEW_DAY_OFFSET_MINUTES - settings.TIMEZONE_OFFSET_MINUTES)
     ).label("day")
@@ -91,23 +95,16 @@ def product_sale_report(start_date: date, finish_date: date, id_: uuid.UUID | No
         Inventory.is_happy_hour,
     ).order_by(SaleCategory.name, MenuCategory.name, ProductVersion.full_name)
     list_ = db.execute(query).all()
-    info: list[Any] = []
-    for id_, name, v_type, hh, quantity in list_:
+    info: list[ProductSaleReportItem] = []
+    for product_version_id, name, v_type, hh, quantity in list_:
         type_ = to_camel(VoucherType(v_type).name)
-        old = [i for i in info if i["id"] == id_ and i["isHappyHour"] == hh]
-        if len(old):
-            if type_ not in old[0]:
-                old[0][type_] = 0
-            old[0][type_] += quantity
+        old = next((i for i in info if i.product_version_id == product_version_id and i.is_happy_hour == hh), None)
+        if old:
+            old[type_] = old[type_] + quantity
         else:
-            info.append(
-                {
-                    "id": id_,
-                    "name": "H H " + name if hh else name,
-                    "isHappyHour": hh,
-                    type_: quantity,
-                }
-            )
+            item = ProductSaleReportItem(product_version_id=product_version_id, name=name, is_happy_hour=hh)
+            item[type_] = quantity
+            info.append(item)
     return info
 
 
@@ -121,12 +118,12 @@ def print_report(
 ) -> bool:
     check_audit_permission(start_date, user.permissions)
     with SessionFuture() as db:
-        report = {
-            "userName": user.name,
-            "startDate": start_date.strftime("%d-%b-%Y"),
-            "finishDate": finish_date.strftime("%d-%b-%Y"),
-            "sectionId": str(section) if section is not None else None,
-            "amounts": product_sale_report(start_date, finish_date, section, db),
-        }
+        report = ProductSaleReport(
+            user=UserLink(id_=user.id_, name=user.name),
+            start_date=start_date,
+            finish_date=finish_date,
+            section_id=section,
+            amounts=product_sale_report(start_date, finish_date, section, db),
+        )
         print_product_sale_report(report, device_id, db)
         return True

barker/barker/routers/role.py

@@ -138,7 +138,7 @@ def role_blank(db: Session) -> schemas.RoleBlank:
     )
 
 
-def add_permissions(role: Role, permissions: list[schemas.PermissionItem], db: Session):
+def add_permissions(role: Role, permissions: list[schemas.PermissionItem], db: Session) -> None:
     for permission in permissions:
         gp = next((p for p in role.permissions if p.id == permission.id_), None)
         if permission.enabled and gp is None:

barker/barker/routers/section.py

@@ -93,7 +93,7 @@ def show_blank(
 
 
 @router.get("/list", response_model=list[schemas.Section])
-def show_list(user: UserToken = Depends(get_user)):
+def show_list(user: UserToken = Depends(get_user)) -> list[schemas.Section]:
     with SessionFuture() as db:
         return [section_info(item) for item in db.execute(select(Section).order_by(Section.name)).scalars().all()]
 

barker/barker/routers/settle_option.py

@@ -81,7 +81,7 @@ def update_route(
 def delete_route(
     id_: int,
     user: UserToken = Security(get_user, scopes=["owner"]),
-):
+) -> None:
     with SessionFuture() as db:
         item: SettleOption = db.execute(select(SettleOption).where(SettleOption.id == id_)).scalar_one()
         if item is None:
@@ -104,7 +104,7 @@ def show_blank(
 
 
 @router.get("/list", response_model=list[schemas.SettleOption])
-def show_list(user: UserToken = Depends(get_user)):
+def show_list(user: UserToken = Depends(get_user)) -> list[schemas.SettleOption]:
     with SessionFuture() as db:
         return [
             settle_option_info(item)
@@ -113,7 +113,7 @@ def show_list(user: UserToken = Depends(get_user)):
 
 
 @router.get("/for-type/{vt}", response_model=list[schemas.SettleOption])
-def show_list_for_type(vt: VoucherType, user: UserToken = Depends(get_user)):
+def show_list_for_type(vt: VoucherType, user: UserToken = Depends(get_user)) -> list[schemas.SettleOption]:
     with SessionFuture() as db:
         return [
             settle_option_info(item)

barker/barker/routers/table.py

@@ -117,7 +117,7 @@ def show_blank(
 
 
 @router.get("/list", response_model=list[schemas.Table])
-def show_list(user: UserToken = Depends(get_user)):
+def show_list(user: UserToken = Depends(get_user)) -> list[schemas.Table]:
     with SessionFuture() as db:
         return [
             food_table_info(item)

barker/barker/routers/temporal_product.py

@@ -76,7 +76,7 @@ def update_route(
         )
 
 
-def check_product(old: ProductVersion, data: schemas.Product, db: Session):
+def check_product(old: ProductVersion, data: schemas.Product, db: Session) -> None:
     query = select(count(ProductVersion.id)).where(ProductVersion.id != old.id)
     if data.valid_from is not None:
         query = query.where(ProductVersion.valid_till >= data.valid_from)
@@ -95,7 +95,7 @@ def check_product(old: ProductVersion, data: schemas.Product, db: Session):
         )
 
 
-def check_inventories(old: ProductVersion, data: schemas.Product, db: Session):
+def check_inventories(old: ProductVersion, data: schemas.Product, db: Session) -> None:
     day = func.date_trunc(
         "day", Voucher.date + timedelta(minutes=settings.NEW_DAY_OFFSET_MINUTES - settings.TIMEZONE_OFFSET_MINUTES)
     ).label("day")
@@ -123,7 +123,7 @@ def check_inventories(old: ProductVersion, data: schemas.Product, db: Session):
             )
 
 
-def update_inventories(old: ProductVersion, data: schemas.Product, db: Session):
+def update_inventories(old: ProductVersion, data: schemas.Product, db: Session) -> None:
     if old.product_id != data.id_:
         day = func.date_trunc(
             "day", Voucher.date + timedelta(minutes=settings.NEW_DAY_OFFSET_MINUTES - settings.TIMEZONE_OFFSET_MINUTES)

barker/barker/routers/update_product_prices.py

@@ -125,7 +125,7 @@ def save_update_product_prices_id(
         )
 
 
-def update_product(id_: uuid.UUID, price: Decimal, date_: date, db: Session):
+def update_product(id_: uuid.UUID, price: Decimal, date_: date, db: Session) -> None:
     item: ProductVersion = db.execute(
         select(ProductVersion).where(
             and_(

barker/barker/routers/user.py

@@ -91,7 +91,7 @@ def update_route(
         )
 
 
-def add_roles(user: User, roles: list[schemas.RoleItem], db: Session):
+def add_roles(user: User, roles: list[schemas.RoleItem], db: Session) -> None:
     for role in roles:
         ug = next((g for g in user.roles if g.id == role.id_), None)
         if role.enabled and ug is None:
@@ -104,7 +104,7 @@ def add_roles(user: User, roles: list[schemas.RoleItem], db: Session):
 def delete_route(
     id_: uuid.UUID,
     user: UserToken = Security(get_user, scopes=["users"]),
-):
+) -> None:
     if id_ == user.id_:
         raise HTTPException(
             status_code=status.HTTP_501_NOT_IMPLEMENTED,

barker/barker/routers/voucher/__init__.py

@@ -23,9 +23,9 @@ from ...schemas import voucher as schemas
 from ...schemas.receive_payment import ReceivePaymentItem as SettleSchema
 
 
-def get_tax(tax, voucher_type):
+def get_tax(tax: Decimal, voucher_type: VoucherType) -> Decimal:
     if voucher_type in [VoucherType.STAFF, VoucherType.NO_CHARGE]:
-        return 0
+        return Decimal(0)
     elif voucher_type in [VoucherType.KOT, VoucherType.REGULAR_BILL]:
         return tax
     else:
@@ -35,7 +35,7 @@ def get_tax(tax, voucher_type):
         )
 
 
-def do_update_table(item: Voucher, guest_book: GuestBook | None, db: Session):
+def do_update_table(item: Voucher, guest_book: GuestBook | None, db: Session) -> None:
     status_ = OverviewStatus.running if item.voucher_type == VoucherType.KOT else OverviewStatus.printed
     if item.status is None:
         item.status = Overview(
@@ -54,7 +54,7 @@ def do_update_table(item: Voucher, guest_book: GuestBook | None, db: Session):
             item.status.guest_book_id = guest_book.id
 
 
-def check_permissions(item: Voucher | None, voucher_type: VoucherType, permissions: list[str]):
+def check_permissions(item: Voucher | None, voucher_type: VoucherType, permissions: list[str]) -> None:
     if voucher_type == VoucherType.KOT and "print-kot" not in permissions:
         raise HTTPException(
             status_code=status.HTTP_403_FORBIDDEN,

barker/barker/routers/voucher/cancel.py

@@ -1,5 +1,7 @@
 import uuid
 
+from decimal import Decimal
+
 from fastapi import APIRouter, HTTPException, Security, status
 from sqlalchemy import delete, select
 from sqlalchemy.exc import SQLAlchemyError
@@ -24,14 +26,16 @@ def cancel(
     u: bool,  # Update table?
     reason: str,
     user: UserToken = Security(get_user, scopes=["void-bill"]),
-):
+) -> bool:
     try:
         with SessionFuture() as db:
             item: Voucher = db.execute(select(Voucher).where(Voucher.id == id_)).scalar_one()
             item.reason = f"{reason}"
             item.voucher_type = VoucherType.CANCEL
             do_update_bill_numbers(item, db)
-            do_update_settlements(item, [SettleSchema(id_=SettleOption.CANCEL(), amount=round(item.amount))], db)
+            do_update_settlements(
+                item, [SettleSchema(id_=SettleOption.CANCEL(), amount=Decimal(round(item.amount)))], db
+            )
 
             if u:  # Update table
                 db.execute(delete(Overview).where(Overview.voucher_id == item.id))

barker/barker/routers/voucher/change.py

@@ -1,5 +1,7 @@
 import uuid
 
+from decimal import Decimal
+
 from fastapi import APIRouter, HTTPException, Security, status
 from sqlalchemy import select, update
 from sqlalchemy.exc import SQLAlchemyError
@@ -36,7 +38,7 @@ def change(
     u: bool,  # Update table?
     g: uuid.UUID | None = None,  # Guest book id
     user: UserToken = Security(get_user, scopes=["edit-printed-bill"]),
-):
+) -> None:
     try:
         with SessionFuture() as db:
             old: Voucher = db.execute(select(Voucher).where(Voucher.id == id_)).scalar_one()
@@ -73,7 +75,7 @@ def change(
         )
 
 
-def reprint_bill(voucher_id: uuid.UUID, user_id: uuid.UUID, db: Session):
+def reprint_bill(voucher_id: uuid.UUID, user_id: uuid.UUID, db: Session) -> None:
     item = Reprint(voucher_id=voucher_id, user_id=user_id)
     db.add(item)
 
@@ -95,13 +97,13 @@ def void_and_issue_new_bill(
     old.reason = f"Bill Discounted or Changed / Old Bill: {old_bill_id} / New Bill: {new_bill_id}."
     old.voucher_type = VoucherType.VOID
     do_update_bill_numbers(old, db)
-    do_update_settlements(old, [SettleSchema(id_=SettleOption.VOID(), amount=round(old.amount))], db)
+    do_update_settlements(old, [SettleSchema(id_=SettleOption.VOID(), amount=Decimal(round(old.amount)))], db)
 
     if update_table:
         if old.status is None:
             guest_book_id = None if guest_book is None else guest_book.id
             item.status = Overview(
-                voucher_id=None,
+                voucher_id=item.id,
                 food_table_id=item.food_table_id,
                 guest_book_id=guest_book_id,
                 status=OverviewStatus.printed,

barker/barker/routers/voucher/merge_move.py

@@ -32,7 +32,7 @@ router = APIRouter()
 def merge_kot(
     data: schemas.MergeKot,
     user: UserToken = Security(get_user, scopes=["merge-kots"]),
-):
+) -> None:
     try:
         with SessionFuture() as db:
             check_if_voucher_is_unprinted(data.voucher_id, db)
@@ -75,7 +75,7 @@ def merge_kot(
 def move_kot(
     data: schemas.MoveKot,
     user: UserToken = Security(get_user, scopes=["move-kot-to-new-table"]),
-):
+) -> None:
     try:
         with SessionFuture() as db:
             now = datetime.now(UTC).replace(tzinfo=None)
@@ -128,7 +128,7 @@ def move_kot(
 def move_table(
     data: schemas.MoveTable,
     user: UserToken = Security(get_user, scopes=["move-table"]),
-):
+) -> None:
     try:
         with SessionFuture() as db:
             db.execute(
@@ -147,7 +147,7 @@ def move_table(
 def merge_table(
     data: schemas.MergeTable,
     user: UserToken = Security(get_user, scopes=["merge-tables"]),
-):
+) -> None:
     try:
         with SessionFuture() as db:
             check_if_voucher_is_unprinted(data.voucher_id, db)

barker/barker/routers/voucher/receive_payment.py

@@ -24,7 +24,7 @@ def update_route(
     data: schemas.ReceivePayment,
     u: bool,  # Update table?
     user: UserToken = Security(get_user, scopes=["settle-bill"]),
-):
+) -> bool:
     try:
         with SessionFuture() as db:
             update_table = u

barker/barker/routers/voucher/save.py

@@ -45,7 +45,7 @@ def save(
     p: int,  # Print type
     g: uuid.UUID | None = None,  # Guest book id
     user: UserToken = Security(get_user),
-):
+) -> None:
     try:
         with SessionFuture() as db:
             update_table = u
@@ -76,7 +76,7 @@ def do_save(
     guest_book: GuestBook | None,
     db: Session,
     user: UserToken,
-):
+) -> Voucher:
     now = datetime.now(UTC).replace(tzinfo=None)
     product_date = (now + timedelta(minutes=settings.TIMEZONE_OFFSET_MINUTES - settings.NEW_DAY_OFFSET_MINUTES)).date()
     check_permissions(None, voucher_type, user.permissions)

barker/barker/routers/voucher/split.py

@@ -38,7 +38,7 @@ def split(
     data: schemas.Split,
     u: bool,  # Update table?
     user: UserToken = Security(get_user, scopes=["split-bill"]),
-):
+) -> None:
     try:
         with SessionFuture() as db:
             now = datetime.now(UTC).replace(tzinfo=None)
@@ -48,7 +48,7 @@ def split(
             item.voucher_type = VoucherType.VOID
             item.reason = "Bill Split"
             do_update_bill_numbers(item, db)
-            do_update_settlements(item, [SettleSchema(id_=SettleOption.VOID(), amount=round(item.amount))], db)
+            do_update_settlements(item, [SettleSchema(id_=SettleOption.VOID(), amount=Decimal(round(item.amount)))], db)
             if update_table:
                 db.execute(delete(Overview).where(Overview.voucher_id == item.id))
             check_permissions(None, item.voucher_type, user.permissions)
@@ -97,7 +97,7 @@ def save(
     customer_id: uuid.UUID | None,
     user_id: uuid.UUID,
     db: Session,
-):
+) -> Voucher:
     if not are_product_quantities_positive(inventories):
         raise HTTPException(
             status_code=status.HTTP_422_UNPROCESSABLE_ENTITY,
@@ -153,8 +153,8 @@ def save(
     return item
 
 
-def split_into_kots(inventories: list[Inventory]) -> list:
-    kots = defaultdict(list)
+def split_into_kots(inventories: list[Inventory]) -> list[list[Inventory]]:
+    kots: dict[uuid.UUID, list[Inventory]] = defaultdict(list)
     for item in inventories:
         kots[item.kot_id].append(item)
     return [k for k in kots.values() if len(k) > 0]

barker/barker/routers/voucher/update.py

@@ -44,7 +44,7 @@ def update_route(
     p: int,  # Print type
     g: uuid.UUID | None = None,  # Guest book id
     user: UserToken = Security(get_user),
-):
+) -> None:
     try:
         with SessionFuture() as db:
             now = datetime.now(UTC).replace(tzinfo=None)
@@ -168,6 +168,7 @@ def update_route(
                         is_hh=nki.is_happy_hour,
                         tax_rate=tax_rate,
                         sort_order=index,
+                        tax_id=product.sale_category.tax_id,
                         tax=product.sale_category.tax,
                     )
                     kot.inventories.append(inv)

barker/barker/schemas/bill_settlement_report.py

@@ -1,4 +1,5 @@
 from datetime import date, datetime
+from typing import Any
 
 from pydantic import BaseModel, ConfigDict, field_serializer, field_validator
 
@@ -14,13 +15,13 @@ class BillSettlementItem(BaseModel):
 
     @field_validator("date_", mode="before")
     @classmethod
-    def parse_date(cls, value):
+    def parse_date(cls, value: str | datetime) -> datetime:
         if isinstance(value, datetime):
             return value
         return datetime.strptime(value, "%d-%b-%Y %H:%M")
 
     @field_serializer("date_")
-    def serialize_date(self, value: datetime, _info):
+    def serialize_date(self, value: datetime, _info: Any) -> str:
         return value.strftime("%d-%b-%Y %H:%M")
 
 
@@ -32,22 +33,22 @@ class BillSettlement(BaseModel):
 
     @field_validator("start_date", mode="before")
     @classmethod
-    def parse_start_date(cls, value):
+    def parse_start_date(cls, value: str | date) -> date:
         if isinstance(value, date):
             return value
         return datetime.strptime(value, "%d-%b-%Y").date()
 
     @field_serializer("start_date")
-    def serialize_start_date(self, value: date, _info):
+    def serialize_start_date(self, value: date, _info: Any) -> str:
         return value.strftime("%d-%b-%Y")
 
     @field_validator("finish_date", mode="before")
     @classmethod
-    def parse_finish_date(cls, value):
+    def parse_finish_date(cls, value: str | date) -> date:
         if isinstance(value, date):
             return value
         return datetime.strptime(value, "%d-%b-%Y").date()
 
     @field_serializer("finish_date")
-    def serialize_finish_date(self, value: date, _info):
+    def serialize_finish_date(self, value: date, _info: Any) -> str:
         return value.strftime("%d-%b-%Y")

barker/barker/schemas/cashier_report.py

@@ -1,4 +1,5 @@
 from datetime import date, datetime
+from typing import Any
 
 from pydantic import BaseModel, ConfigDict, field_serializer, field_validator
 
@@ -13,10 +14,12 @@ class NameAmount(BaseModel):
 
 
 class SettleOptionSchema(BaseModel):
-    def __hash__(self):
+    def __hash__(self) -> int:
         return hash(self.id_)
 
-    def __eq__(self, other):
+    def __eq__(self, other: object) -> bool:
+        if not isinstance(other, SettleOptionSchema):
+            return NotImplemented
         return self.id_ == other.id_
 
     id_: int
@@ -33,7 +36,7 @@ class InfoItem(BaseModel):
 
     @field_validator("date", mode="before")
     @classmethod
-    def parse_date(cls, value):
+    def parse_date(cls, value: str | datetime) -> datetime:
         if isinstance(value, datetime):
             return value
         return datetime.strptime(value, "%d-%b-%Y %H:%M")
@@ -51,22 +54,22 @@ class CashierReport(BaseModel):
 
     @field_validator("start_date", mode="before")
     @classmethod
-    def parse_start_date(cls, value):
+    def parse_start_date(cls, value: str | date) -> date:
         if isinstance(value, date):
             return value
         return datetime.strptime(value, "%d-%b-%Y").date()
 
     @field_serializer("start_date")
-    def serialize_start_date(self, value: date, _info):
+    def serialize_start_date(self, value: date, _info: Any) -> str:
         return value.strftime("%d-%b-%Y")
 
     @field_validator("finish_date", mode="before")
     @classmethod
-    def parse_finish_date(cls, value):
+    def parse_finish_date(cls, value: str | date) -> date:
         if isinstance(value, date):
             return value
         return datetime.strptime(value, "%d-%b-%Y").date()
 
     @field_serializer("finish_date")
-    def serialize_finish_date(self, value: date, _info):
+    def serialize_finish_date(self, value: date, _info: Any) -> str:
         return value.strftime("%d-%b-%Y")

barker/barker/schemas/device.py

@@ -1,6 +1,7 @@
 import uuid
 
 from datetime import datetime
+from typing import Any
 
 from pydantic import BaseModel, ConfigDict, Field, field_serializer
 
@@ -23,11 +24,11 @@ class Device(DeviceIn):
     model_config = ConfigDict(str_strip_whitespace=True, alias_generator=to_camel, populate_by_name=True)
 
     @field_serializer("creation_date")
-    def serialize_creation_date(self, value: datetime, _info):
+    def serialize_creation_date(self, value: datetime, _info: Any) -> str:
         return value.strftime("%d-%b-%Y %H:%M")
 
     @field_serializer("last_date")
-    def serialize_last_date(self, value: datetime | None, _info):
+    def serialize_last_date(self, value: datetime | None, _info: Any) -> str | None:
         return None if value is None else value.strftime("%d-%b-%Y %H:%M")
 
 

barker/barker/schemas/discount_report.py

@@ -1,4 +1,5 @@
 from datetime import date, datetime
+from typing import Any
 
 from pydantic import BaseModel, ConfigDict, field_serializer, field_validator
 
@@ -19,22 +20,22 @@ class DiscountReport(BaseModel):
 
     @field_validator("start_date", mode="before")
     @classmethod
-    def parse_start_date(cls, value: date | str):
+    def parse_start_date(cls, value: date | str) -> date:
         if isinstance(value, date):
             return value
         return datetime.strptime(value, "%d-%b-%Y").date()
 
     @field_serializer("start_date")
-    def serialize_start_date(self, value: date, _info):
+    def serialize_start_date(self, value: date, _info: Any) -> str:
         return value.strftime("%d-%b-%Y")
 
     @field_validator("finish_date", mode="before")
     @classmethod
-    def parse_finish_date(cls, value: date | str):
+    def parse_finish_date(cls, value: date | str) -> date:
         if isinstance(value, date):
             return value
         return datetime.strptime(value, "%d-%b-%Y").date()
 
     @field_serializer("finish_date")
-    def serialize_finish_date(self, value: date, _info):
+    def serialize_finish_date(self, value: date, _info: Any) -> str:
         return value.strftime("%d-%b-%Y")

barker/barker/schemas/guest_book.py

@@ -1,6 +1,7 @@
 import uuid
 
 from datetime import date, datetime
+from typing import Any
 
 from pydantic import (
     BaseModel,
@@ -29,7 +30,7 @@ class GuestBookIn(BaseModel):
 
     @field_validator("booking_date", mode="before")
     @classmethod
-    def parse_booking_date(cls, value):
+    def parse_booking_date(cls, value: str | datetime | None) -> datetime | None:
         if value is None:
             return None
         if isinstance(value, datetime):
@@ -37,12 +38,12 @@ class GuestBookIn(BaseModel):
         return datetime.strptime(value, "%d-%b-%Y %H:%M")
 
     @field_serializer("booking_date")
-    def serialize_booking_date(self, value: datetime | None, _info):
+    def serialize_booking_date(self, value: datetime | None, _info: Any) -> str | None:
         return None if value is None else value.strftime("%d-%b-%Y %H:%M")
 
     @field_validator("arrival_date", mode="before")
     @classmethod
-    def parse_arrival_date(cls, value):
+    def parse_arrival_date(cls, value: str | datetime | None) -> datetime | None:
         if value is None:
             return None
         if isinstance(value, datetime):
@@ -50,7 +51,7 @@ class GuestBookIn(BaseModel):
         return datetime.strptime(value, "%d-%b-%Y %H:%M")
 
     @field_serializer("arrival_date")
-    def serialize_arrival_date(self, value: datetime | None, _info):
+    def serialize_arrival_date(self, value: datetime | None, _info: Any) -> str | None:
         return None if value is None else value.strftime("%d-%b-%Y %H:%M")
 
     @model_validator(mode="after")
@@ -68,13 +69,13 @@ class GuestBook(GuestBookIn):
 
     @field_validator("last_edit_date", mode="before")
     @classmethod
-    def parse_last_edit_date(cls, value):
+    def parse_last_edit_date(cls, value: str | datetime) -> datetime:
         if isinstance(value, datetime):
             return value
         return datetime.strptime(value, "%d-%b-%Y %H:%M")
 
     @field_serializer("last_edit_date")
-    def serialize_last_edit_date(self, value: datetime, _info):
+    def serialize_last_edit_date(self, value: datetime, _info: Any) -> str:
         return value.strftime("%d-%b-%Y %H:%M")
 
 
@@ -98,7 +99,7 @@ class GuestBookListItem(BaseModel):
 
     @field_validator("booking_date", mode="before")
     @classmethod
-    def parse_booking_date(cls, value):
+    def parse_booking_date(cls, value: str | datetime | None) -> datetime | None:
         if value is None:
             return None
         if isinstance(value, datetime):
@@ -106,12 +107,12 @@ class GuestBookListItem(BaseModel):
         return datetime.strptime(value, "%d-%b-%Y %H:%M")
 
     @field_serializer("booking_date")
-    def serialize_booking_date(self, value: datetime | None, _info):
+    def serialize_booking_date(self, value: datetime | None, _info: Any) -> str | None:
         return None if value is None else value.strftime("%d-%b-%Y %H:%M")
 
     @field_validator("arrival_date", mode="before")
     @classmethod
-    def parse_arrival_date(cls, value):
+    def parse_arrival_date(cls, value: str | datetime | None) -> datetime | None:
         if value is None:
             return None
         if isinstance(value, datetime):
@@ -119,18 +120,18 @@ class GuestBookListItem(BaseModel):
         return datetime.strptime(value, "%d-%b-%Y %H:%M")
 
     @field_serializer("arrival_date")
-    def serialize_arrival_date(self, value: datetime | None, _info):
+    def serialize_arrival_date(self, value: datetime | None, _info: Any) -> str | None:
         return None if value is None else value.strftime("%d-%b-%Y %H:%M")
 
     @field_validator("last_edit_date", mode="before")
     @classmethod
-    def parse_last_edit_date(cls, value):
+    def parse_last_edit_date(cls, value: str | datetime) -> datetime:
         if isinstance(value, datetime):
             return value
         return datetime.strptime(value, "%d-%b-%Y %H:%M")
 
     @field_serializer("last_edit_date")
-    def serialize_last_edit_date(self, value: datetime, _info):
+    def serialize_last_edit_date(self, value: datetime, _info: Any) -> str:
         return value.strftime("%d-%b-%Y %H:%M")
 
 
@@ -141,11 +142,11 @@ class GuestBookList(BaseModel):
 
     @field_validator("date_", mode="before")
     @classmethod
-    def parse_date(cls, value):
+    def parse_date(cls, value: str | date) -> date:
         if isinstance(value, date):
             return value
         return datetime.strptime(value, "%d-%b-%Y").date()
 
     @field_serializer("date_")
-    def serialize_date(self, value: date, _info):
+    def serialize_date(self, value: date, _info: Any) -> str:
         return value.strftime("%d-%b-%Y")

barker/barker/schemas/menu_engineering_report.py

@@ -1,6 +1,7 @@
 import uuid
 
 from datetime import date, datetime
+from typing import Any
 
 from pydantic import BaseModel, ConfigDict, field_serializer, field_validator
 
@@ -22,6 +23,7 @@ class MeItem(BaseModel):
 
 
 class MeReport(BaseModel):
+    user_name: str
     start_date: date
     finish_date: date
     amounts: list[MeItem]
@@ -29,22 +31,22 @@ class MeReport(BaseModel):
 
     @field_validator("start_date", mode="before")
     @classmethod
-    def parse_start_date(cls, value):
+    def parse_start_date(cls, value: str | date) -> date:
         if isinstance(value, date):
             return value
         return datetime.strptime(value, "%d-%b-%Y").date()
 
     @field_serializer("start_date")
-    def serialize_start_date(self, value: date, _info):
+    def serialize_start_date(self, value: date, _info: Any) -> str:
         return value.strftime("%d-%b-%Y")
 
     @field_validator("finish_date", mode="before")
     @classmethod
-    def parse_finish_date(cls, value):
+    def parse_finish_date(cls, value: str | date) -> date:
         if isinstance(value, date):
             return value
         return datetime.strptime(value, "%d-%b-%Y").date()
 
     @field_serializer("finish_date")
-    def serialize_finish_date(self, value: date, _info):
+    def serialize_finish_date(self, value: date, _info: Any) -> str:
         return value.strftime("%d-%b-%Y")

barker/barker/schemas/product.py

@@ -2,6 +2,7 @@ import uuid
 
 from datetime import date, datetime
 from decimal import Decimal
+from typing import Any
 
 from pydantic import BaseModel, ConfigDict, Field, field_serializer, field_validator
 
@@ -33,7 +34,7 @@ class Product(ProductIn):
 
     @field_validator("valid_from", mode="before")
     @classmethod
-    def parse_valid_from(cls, value):
+    def parse_valid_from(cls, value: str | date | None) -> date | None:
         if value is None:
             return None
         if isinstance(value, date):
@@ -41,12 +42,12 @@ class Product(ProductIn):
         return datetime.strptime(value, "%d-%b-%Y").date()
 
     @field_serializer("valid_from")
-    def serialize_valid_from(self, value: date | None, _info):
+    def serialize_valid_from(self, value: date | None, _info: Any) -> str | None:
         return None if value is None else value.strftime("%d-%b-%Y")
 
     @field_validator("valid_till", mode="before")
     @classmethod
-    def parse_valid_till(cls, value):
+    def parse_valid_till(cls, value: str | date | None) -> date | None:
         if value is None:
             return None
         if isinstance(value, date):
@@ -54,7 +55,7 @@ class Product(ProductIn):
         return datetime.strptime(value, "%d-%b-%Y").date()
 
     @field_serializer("valid_till")
-    def serialize_valid_till(self, value: date | None, _info):
+    def serialize_valid_till(self, value: date | None, _info: Any) -> str | None:
         return None if value is None else value.strftime("%d-%b-%Y")
 
 

barker/barker/schemas/sale_report.py

@@ -1,6 +1,7 @@
 import uuid
 
 from datetime import date, datetime
+from typing import Any
 
 from pydantic import BaseModel, ConfigDict, field_serializer, field_validator
 
@@ -24,22 +25,22 @@ class SaleReport(BaseModel):
 
     @field_validator("start_date", mode="before")
     @classmethod
-    def parse_start_date(cls, value):
+    def parse_start_date(cls, value: str | date) -> date:
         if isinstance(value, date):
             return value
         return datetime.strptime(value, "%d-%b-%Y").date()
 
     @field_serializer("start_date")
-    def serialize_start_date(self, value: date, _info):
+    def serialize_start_date(self, value: date, _info: Any) -> str:
         return value.strftime("%d-%b-%Y")
 
     @field_validator("finish_date", mode="before")
     @classmethod
-    def parse_finish_date(cls, value):
+    def parse_finish_date(cls, value: str | date) -> date:
         if isinstance(value, date):
             return value
         return datetime.strptime(value, "%d-%b-%Y").date()
 
     @field_serializer("finish_date")
-    def serialize_finish_date(self, value: date, _info):
+    def serialize_finish_date(self, value: date, _info: Any) -> str:
         return value.strftime("%d-%b-%Y")

barker/barker/schemas/tax_report.py

@@ -1,4 +1,5 @@
 from datetime import date, datetime
+from typing import Any
 
 from pydantic import BaseModel, ConfigDict, field_serializer, field_validator
 
@@ -21,22 +22,22 @@ class TaxReport(BaseModel):
 
     @field_validator("start_date", mode="before")
     @classmethod
-    def parse_start_date(cls, value):
+    def parse_start_date(cls, value: str | date) -> date:
         if isinstance(value, date):
             return value
         return datetime.strptime(value, "%d-%b-%Y").date()
 
     @field_serializer("start_date")
-    def serialize_start_date(self, value: date, _info):
+    def serialize_start_date(self, value: date, _info: Any) -> str:
         return value.strftime("%d-%b-%Y")
 
     @field_validator("finish_date", mode="before")
     @classmethod
-    def parse_finish_date(cls, value):
+    def parse_finish_date(cls, value: str | date) -> date:
         if isinstance(value, date):
             return value
         return datetime.strptime(value, "%d-%b-%Y").date()
 
     @field_serializer("finish_date")
-    def serialize_finish_date(self, value: date, _info):
+    def serialize_finish_date(self, value: date, _info: Any) -> str:
         return value.strftime("%d-%b-%Y")

barker/barker/schemas/update_product_prices.py

@@ -1,6 +1,7 @@
 import uuid
 
 from datetime import date, datetime
+from typing import Any
 
 from pydantic import BaseModel, ConfigDict, field_serializer, field_validator
 
@@ -23,11 +24,11 @@ class UpdateProductPrices(BaseModel):
 
     @field_validator("date_", mode="before")
     @classmethod
-    def parse_date(cls, value):
+    def parse_date(cls, value: str | date) -> date:
         if isinstance(value, date):
             return value
         return datetime.strptime(value, "%d-%b-%Y").date()
 
     @field_serializer("date_")
-    def serialize_date(self, value: date, _info):
+    def serialize_date(self, value: date, _info: Any) -> str:
         return value.strftime("%d-%b-%Y")

barker/barker/schemas/user.py

@@ -1,6 +1,7 @@
 import uuid
 
 from datetime import datetime
+from typing import Any
 
 from pydantic import BaseModel, ConfigDict, field_serializer
 
@@ -43,5 +44,5 @@ class UserList(BaseModel):
     model_config = ConfigDict(str_strip_whitespace=True, alias_generator=to_camel, populate_by_name=True)
 
     @field_serializer("last_date")
-    def serialize_last_date(self, value: datetime | None, _info):
+    def serialize_last_date(self, value: datetime | None, _info: Any) -> str | None:
         return None if value is None else value.strftime("%d-%b-%Y %H:%M")

barker/barker/schemas/voucher.py

@@ -58,7 +58,7 @@ class Inventory(BaseModel):
         price = 0 if self.is_happy_hour else self.price
         self.amount = round(
             Decimal(price * self.quantity * (1 - self.discount) * (1 + (self.tax_rate or Decimal(0)))),
-            2,  # type: ignore
+            2,
         )
         return self
 

barker/barker/schemas/voucher_out.py

@@ -79,10 +79,15 @@ class Inventory(BaseModel):
 
     @model_validator(mode="after")
     def calculate_amount(self) -> "Inventory":
-        price = 0 if self.is_happy_hour else self.price
+        price = Decimal(0) if self.is_happy_hour else (self.price or Decimal(0))
         self.amount = round(
-            Decimal(price * self.quantity * (1 - self.discount) * (1 + (self.tax_rate or Decimal(0)))),  # type: ignore
-            2,  # type: ignore
+            (
+                price
+                * (self.quantity or Decimal(0))
+                * (1 - (self.discount or Decimal(0)))
+                * (1 + (self.tax_rate or Decimal(0)))
+            ),
+            2,
         )
         return self