1d312e5ff6
- Created FastAPI application with SQLite database - Implemented models for inventory items, categories, suppliers, and transactions - Added authentication system with JWT tokens - Implemented CRUD operations for all models - Set up Alembic for database migrations - Added comprehensive API documentation - Configured Ruff for code linting
71 lines
2.4 KiB
Python
71 lines
2.4 KiB
Python
from datetime import datetime
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from typing import Optional
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from pydantic import BaseModel, Field, validator
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from app.models.transaction import TransactionType
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class TransactionBase(BaseModel):
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"""
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Base transaction schema with common attributes.
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"""
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item_id: int = Field(..., description="ID of the item")
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quantity: int = Field(..., description="Transaction quantity", gt=0)
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transaction_type: TransactionType = Field(..., description="Type of transaction")
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unit_price: float = Field(..., description="Unit price", gt=0)
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reference: Optional[str] = Field(None, description="Reference number or order ID")
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notes: Optional[str] = Field(None, description="Additional notes")
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class TransactionCreate(TransactionBase):
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"""
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Schema for transaction creation.
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"""
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@validator('transaction_type')
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def validate_transaction_type(cls, v):
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if v not in [TransactionType.STOCK_IN, TransactionType.STOCK_OUT]:
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raise ValueError('Transaction type must be either stock_in or stock_out')
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return v
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class TransactionUpdate(BaseModel):
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"""
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Schema for updating transaction information.
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"""
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quantity: Optional[int] = Field(None, description="Transaction quantity", gt=0)
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unit_price: Optional[float] = Field(None, description="Unit price", gt=0)
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reference: Optional[str] = Field(None, description="Reference number or order ID")
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notes: Optional[str] = Field(None, description="Additional notes")
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class TransactionInDBBase(TransactionBase):
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"""
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Base schema for transactions from the database.
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"""
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id: int = Field(..., description="Transaction ID")
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total_price: float = Field(..., description="Total transaction price")
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timestamp: datetime = Field(..., description="Transaction timestamp")
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user_id: int = Field(..., description="ID of the user who performed the transaction")
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class Config:
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from_attributes = True
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class Transaction(TransactionInDBBase):
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"""
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Schema for transaction information returned to clients.
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"""
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pass
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class TransactionWithDetails(TransactionInDBBase):
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"""
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Schema for transaction with related entities.
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"""
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from app.schemas.item import Item
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from app.schemas.user import User
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item: Item = Field(..., description="Transaction item")
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user: User = Field(..., description="User who performed the transaction") |