pydantic-invoices 1.0.0

Pydantic schemas and repository interfaces for invoice management

Pydantic Invoices

Type-safe Pydantic schemas and repository interfaces for invoice management systems.

Installation

pip install pydantic-invoices
# or
uv add pydantic-invoices

Usage

Using Schemas

from pydantic_invoices import Invoice, InvoiceCreate, Client, ClientCreate
from datetime import datetime

# Create invoice data
invoice_data = InvoiceCreate(
    number="INV-001",
    client_id=1,
    company_id=1,
    issue_date=datetime.now(),
    due_date=datetime.now(),
    status="UNPAID",
    payment_terms="Net 30",
    lines=[],
)

# Validate and use
invoice = Invoice(id=1, **invoice_data.model_dump())

Implementing Repository Interfaces

from pydantic_invoices.interfaces import InvoiceRepository, ClientRepository
from pydantic_invoices import Invoice, InvoiceCreate, Client

class MyInvoiceRepo(InvoiceRepository):
    def create(self, entity: InvoiceCreate) -> Invoice:
        # Your implementation
        pass
    
    def get_by_id(self, id: int) -> Invoice | None:
        # Your implementation
        pass
    
    # ... implement other methods

Features

• ✅ Type-safe Pydantic v2 schemas
• ✅ Repository pattern interfaces
• ✅ No implementation dependencies
• ✅ Fully typed with mypy support
• ✅ Clean separation of concerns

Schemas Included

• Invoice, InvoiceCreate, InvoiceUpdate
• InvoiceLine, InvoiceLineCreate
• Client, ClientCreate, ClientUpdate
• Payment, PaymentCreate
• Company, CompanyCreate, CompanyUpdate
• Product, ProductCreate, ProductUpdate
• PaymentNote, PaymentNoteCreate, PaymentNoteUpdate
• AuditLog

Interfaces Included

• BaseRepository - Generic CRUD operations
• InvoiceRepository - Invoice-specific operations
• ClientRepository - Client management
• PaymentRepository - Payment tracking
• CompanyRepository - Company management
• ProductRepository - Product catalog
• PaymentNoteRepository - Payment instructions

License

MIT