fix 文档管理模块 & 法规对话模块

backend/app/domain/documents/ports.py

@@ -31,6 +31,11 @@ class DocumentRepository(ABC):
         """Handle list for the Document Repository instance."""
         pass
 
+    @abstractmethod
+    def delete(self, doc_id: str) -> bool:
+        """Delete a document record. Returns True if deleted, False if not found."""
+        pass
+
     @abstractmethod
     def update_status(
         self,
@@ -94,3 +99,32 @@ class ChunkBuilder(ABC):
     ) -> list[Chunk]:
         """Handle build for the Chunk Builder instance."""
         pass
+
+
+class ParseArtifactStore(ABC):
+    """Persist parse artifacts (structure nodes and semantic blocks) for relational queries."""
+
+    @abstractmethod
+    def save(
+        self,
+        doc_id: str,
+        structure_nodes: list[dict],
+        semantic_blocks: list[dict],
+    ) -> None:
+        """Persist structure nodes and semantic blocks for a document."""
+        pass
+
+    @abstractmethod
+    def delete(self, doc_id: str) -> None:
+        """Remove all parse artifacts for a document."""
+        pass
+
+    @abstractmethod
+    def get_semantic_blocks(self, doc_id: str) -> list[dict]:
+        """Return all semantic blocks for a document."""
+        pass
+
+    @abstractmethod
+    def get_structure_nodes(self, doc_id: str) -> list[dict]:
+        """Return all structure nodes for a document."""
+        pass