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
41 lines
1012 B
Python
41 lines
1012 B
Python
"""Post repository interface."""
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from abc import abstractmethod
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from app.domain.entities.post import Post
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from app.domain.repositories.base import Repository
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class PostRepository(Repository[Post]):
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"""Repository interface for Blog Posts."""
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@abstractmethod
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async def get_by_slug(self, slug: str) -> Post | None:
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"""Get post by slug."""
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...
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@abstractmethod
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async def get_by_author(self, author_id: str) -> list[Post]:
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"""Get all posts by author."""
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...
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@abstractmethod
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async def get_published(self) -> list[Post]:
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"""Get all published posts."""
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...
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@abstractmethod
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async def get_by_tag(self, tag: str) -> list[Post]:
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"""Get posts by tag."""
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...
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@abstractmethod
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async def slug_exists(self, slug: str) -> bool:
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"""Check if slug already exists."""
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...
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@abstractmethod
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async def search(self, query: str) -> list[Post]:
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"""Search posts by query string."""
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...
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