Samir Boulahtit
238c1ec9b8
- Replace black, isort, and flake8 with Ruff (all-in-one linter and formatter) - Add comprehensive pyproject.toml configuration - Simplify Makefile code quality targets - Configure exclusions for venv/.venv in pyproject.toml - Auto-fix 1,359 linting issues across codebase Benefits: - Much faster builds (Ruff is written in Rust) - Single tool replaces multiple tools - More comprehensive rule set (UP, B, C4, SIM, PIE, RET, Q) - All configuration centralized in pyproject.toml - Better import sorting and formatting consistency 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude <noreply@anthropic.com>
93 lines
3.2 KiB
Python
93 lines
3.2 KiB
Python
# models/schema/cart.py
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"""
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Pydantic schemas for shopping cart operations.
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"""
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from pydantic import BaseModel, ConfigDict, Field
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# ============================================================================
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# Request Schemas
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# ============================================================================
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class AddToCartRequest(BaseModel):
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"""Request model for adding items to cart."""
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product_id: int = Field(..., description="Product ID to add", gt=0)
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quantity: int = Field(1, ge=1, description="Quantity to add")
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class UpdateCartItemRequest(BaseModel):
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"""Request model for updating cart item quantity."""
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quantity: int = Field(..., ge=1, description="New quantity (must be >= 1)")
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# ============================================================================
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# Response Schemas
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# ============================================================================
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class CartItemResponse(BaseModel):
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"""Response model for a single cart item."""
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model_config = ConfigDict(from_attributes=True)
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product_id: int = Field(..., description="Product ID")
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product_name: str = Field(..., description="Product name")
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quantity: int = Field(..., description="Quantity in cart")
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price: float = Field(..., description="Price per unit when added to cart")
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line_total: float = Field(
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..., description="Total price for this line (price * quantity)"
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)
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image_url: str | None = Field(None, description="Product image URL")
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class CartResponse(BaseModel):
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"""Response model for shopping cart."""
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vendor_id: int = Field(..., description="Vendor ID")
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session_id: str = Field(..., description="Shopping session ID")
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items: list[CartItemResponse] = Field(
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default_factory=list, description="Cart items"
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)
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subtotal: float = Field(..., description="Subtotal of all items")
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total: float = Field(..., description="Total amount (currently same as subtotal)")
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item_count: int = Field(..., description="Total number of items in cart")
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@classmethod
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def from_service_dict(cls, cart_dict: dict) -> "CartResponse":
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"""
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Create CartResponse from service layer dictionary.
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This is a convenience method to convert the dictionary format
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returned by cart_service into a proper Pydantic model.
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"""
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items = [CartItemResponse(**item) for item in cart_dict.get("items", [])]
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return cls(
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vendor_id=cart_dict["vendor_id"],
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session_id=cart_dict["session_id"],
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items=items,
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subtotal=cart_dict["subtotal"],
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total=cart_dict["total"],
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item_count=len(items),
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)
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class CartOperationResponse(BaseModel):
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"""Response model for cart operations (add, update, remove)."""
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message: str = Field(..., description="Operation result message")
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product_id: int = Field(..., description="Product ID affected")
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quantity: int | None = Field(
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None, description="New quantity (for add/update operations)"
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)
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class ClearCartResponse(BaseModel):
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"""Response model for clearing cart."""
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message: str = Field(..., description="Operation result message")
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items_removed: int = Field(..., description="Number of items removed from cart")
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