Sergey Vanyushkin
87b094220d
Complete architectural refactoring from simple MVC to Clean Architecture/DDD pattern: Domain Layer: - Add entities (Post, BaseEntity) with business logic - Add value objects (Title, Content, Slug) with validation - Add repository interfaces (PostRepository) - Add domain exceptions Application Layer: - Add use cases (CreatePost, GetPost, UpdatePost, DeletePost, ListPosts, PublishPost) - Add DTOs for data transfer - Add TransactionManager interface Infrastructure Layer: - Add SQLAlchemy models and async database connection - Add SQLAlchemyPostRepository implementation - Add Dishka DI container with providers - Add error handlers and middleware Presentation Layer: - Add FastAPI routes with Dishka integration - Add Pydantic schemas - Add dependency injection using FromDishka[T] Other Changes: - Remove old flat structure (api/, common/, core/, modules/) - Add hatchling build system for package scripts - Add blog CLI command - Update AGENTS.md with new architecture docs - All 48 tests passing, mypy clean, ruff clean
40 lines
714 B
Python
40 lines
714 B
Python
"""DTOs for post use cases."""
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from dataclasses import dataclass
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from datetime import datetime
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from uuid import UUID
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@dataclass(frozen=True)
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class CreatePostDTO:
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"""DTO for creating a post."""
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title: str
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content: str
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author_id: str
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tags: list[str] | None = None
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@dataclass(frozen=True)
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class UpdatePostDTO:
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"""DTO for updating a post."""
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title: str | None = None
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content: str | None = None
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tags: list[str] | None = None
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@dataclass(frozen=True)
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class PostResponseDTO:
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"""DTO for post response."""
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id: UUID
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title: str
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content: str
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slug: str
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author_id: str
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published: bool
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tags: list[str]
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created_at: datetime
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updated_at: datetime
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