python-fun/.agent/current-plan.md

Plan: ClassifiedAd Domain Entity

Status: COMPLETED

Objective

Create the first Domain Entity representing a ClassifiedAd with the specified attributes.

Decisions Made

• Location: domain/marketplace/classified_ad.py
• Class style: @dataclass(frozen=True) for immutability
• Validation: No validation, just hold data
• Tests: Yes, create unit tests

Entity Structure

@dataclass(frozen=True)
class ClassifiedAd:
    id: UUID
    _ownerId: UUID
    title: str
    text: str
    _price: Decimal

Files Created

• domain/__init__.py
• domain/marketplace/__init__.py
• domain/marketplace/classified_ad.py
• tests/test_classified_ad.py
• pyproject.toml

Test Results

• test_classified_ad_creation - PASSED
• test_classified_ad_is_immutable - PASSED
• test_classified_ad_equality - PASSED