docling-studio/document-parser/persistence/document_repo.py
Pier-Jean Malandrino 9907b7f040 fix(arch): inject repositories and extract domain logic
- Add DocumentRepository and AnalysisRepository protocols in domain/ports.py (#128)
- Refactor persistence repos from module functions to SqliteDocumentRepository
  and SqliteAnalysisRepository classes
- Inject repos into AnalysisService and new DocumentService class via
  constructor, removing direct imports of persistence and infra.settings (#129)
- Move _merge_results, _classify_error, _extract_html_body to domain/services.py (#130)
- Update main.py composition root to build and wire all dependencies
- Switch api/documents.py to Depends pattern matching api/analyses.py
- Update all tests to use injected mocks instead of module-level patches

Closes #128, closes #129, closes #130
2026-04-10 11:44:33 +02:00

80 lines
2.9 KiB
Python

"""Document repository — SQLite CRUD for documents table."""
from __future__ import annotations
from datetime import UTC, datetime
from domain.models import Document
from persistence.database import get_connection
def _row_to_document(row) -> Document:
created = row["created_at"]
if isinstance(created, str):
created = datetime.fromisoformat(created)
if created.tzinfo is None:
created = created.replace(tzinfo=UTC)
return Document(
id=row["id"],
filename=row["filename"],
content_type=row["content_type"],
file_size=row["file_size"],
page_count=row["page_count"],
storage_path=row["storage_path"],
created_at=created,
)
class SqliteDocumentRepository:
"""SQLite implementation of the DocumentRepository port."""
async def insert(self, doc: Document) -> None:
"""Persist a new document record."""
async with get_connection() as db:
await db.execute(
"""INSERT INTO documents (id, filename, content_type, file_size, page_count, storage_path, created_at)
VALUES (?, ?, ?, ?, ?, ?, ?)""",
(
doc.id,
doc.filename,
doc.content_type,
doc.file_size,
doc.page_count,
doc.storage_path,
str(doc.created_at),
),
)
await db.commit()
async def find_all(self, *, limit: int = 200, offset: int = 0) -> list[Document]:
"""Return documents ordered by creation date (newest first)."""
async with get_connection() as db:
cursor = await db.execute(
"SELECT * FROM documents ORDER BY created_at DESC LIMIT ? OFFSET ?",
(limit, offset),
)
rows = await cursor.fetchall()
return [_row_to_document(r) for r in rows]
async def find_by_id(self, doc_id: str) -> Document | None:
"""Find a document by its ID, or return None."""
async with get_connection() as db:
cursor = await db.execute("SELECT * FROM documents WHERE id = ?", (doc_id,))
row = await cursor.fetchone()
return _row_to_document(row) if row else None
async def update_page_count(self, doc_id: str, page_count: int) -> None:
"""Update the page count after conversion has determined it."""
async with get_connection() as db:
await db.execute(
"UPDATE documents SET page_count = ? WHERE id = ?",
(page_count, doc_id),
)
await db.commit()
async def delete(self, doc_id: str) -> bool:
"""Delete a document by ID. Returns True if a row was removed."""
async with get_connection() as db:
cursor = await db.execute("DELETE FROM documents WHERE id = ?", (doc_id,))
await db.commit()
return cursor.rowcount > 0