a28e115e4f
- Set up project structure with FastAPI and SQLite - Create models for products and cart items - Implement schemas for API request/response validation - Add database migrations with Alembic - Create service layer for business logic - Implement API endpoints for cart operations - Add health endpoint for monitoring - Update documentation - Fix linting issues
56 lines
1.8 KiB
Python
56 lines
1.8 KiB
Python
from typing import Optional
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from pydantic import BaseModel, Field, validator
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class ProductBase(BaseModel):
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"""Base schema for product data."""
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name: str = Field(..., title="Product name", min_length=1, max_length=255)
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description: Optional[str] = Field(None, title="Product description")
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price: float = Field(..., title="Product price", ge=0.01)
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stock: int = Field(..., title="Available quantity", ge=0)
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image_url: Optional[str] = Field(None, title="Product image URL")
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is_active: bool = Field(True, title="Product availability status")
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@validator('price')
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def validate_price(cls, v):
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if v < 0:
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raise ValueError('Price must be positive')
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return round(v, 2)
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class ProductCreate(ProductBase):
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"""Schema for creating a new product."""
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pass
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class ProductUpdate(BaseModel):
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"""Schema for updating an existing product."""
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name: Optional[str] = Field(None, title="Product name", min_length=1, max_length=255)
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description: Optional[str] = Field(None, title="Product description")
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price: Optional[float] = Field(None, title="Product price", ge=0.01)
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stock: Optional[int] = Field(None, title="Available quantity", ge=0)
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image_url: Optional[str] = Field(None, title="Product image URL")
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is_active: Optional[bool] = Field(None, title="Product availability status")
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@validator('price')
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def validate_price(cls, v):
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if v is not None and v < 0:
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raise ValueError('Price must be positive')
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if v is not None:
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return round(v, 2)
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return v
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class ProductInDB(ProductBase):
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"""Schema for product data retrieved from the database."""
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id: int
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created_at: str
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updated_at: str
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class Config:
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orm_mode = True
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class Product(ProductInDB):
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"""Schema for product data returned in API responses."""
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pass |