feat(book): 공부도구 배선 — 노트/형광펜/암기카드(clause_study) + 책 리더 패널

app/api/documents.py

@@ -2048,3 +2048,91 @@ async def get_related_documents(
         doc_id=doc_id,
         related=[RelatedItem(**{k: r[k] for k in ("id", "title", "ai_domain", "material_type", "year")}, sim=float(r["sim"]) if r["sim"] is not None else None) for r in rows],
     )
+
+
+# ─── 절 공부도구 (노트/형광펜/암기카드) — clause_study ───
+class StudyItem(BaseModel):
+    id: int
+    kind: str
+    payload: dict = {}
+    created_at: datetime | None = None
+
+
+class StudyListResponse(BaseModel):
+    doc_id: int
+    items: list[StudyItem]
+
+
+class StudyCreate(BaseModel):
+    kind: str           # note | highlight | card
+    payload: dict = {}
+
+
+def _parse_payload(p):
+    import json
+    if isinstance(p, str):
+        try:
+            return json.loads(p)
+        except Exception:
+            return {}
+    return p or {}
+
+
+@router.get("/{doc_id}/study", response_model=StudyListResponse)
+async def list_study(
+    doc_id: int,
+    user: Annotated[User, Depends(get_current_user)],
+    session: Annotated[AsyncSession, Depends(get_session)],
+):
+    """절-문서의 공부도구 항목(노트/형광펜/암기카드) 목록."""
+    from sqlalchemy import text as sql_text
+    rows = (
+        await session.execute(
+            sql_text("SELECT id, kind, payload, created_at FROM clause_study "
+                     "WHERE doc_id = :id ORDER BY created_at DESC").bindparams(id=doc_id)
+        )
+    ).mappings().all()
+    return StudyListResponse(
+        doc_id=doc_id,
+        items=[StudyItem(id=r["id"], kind=r["kind"], payload=_parse_payload(r["payload"]),
+                         created_at=r["created_at"]) for r in rows],
+    )
+
+
+@router.post("/{doc_id}/study", response_model=StudyItem, status_code=201)
+async def add_study(
+    doc_id: int,
+    body: StudyCreate,
+    user: Annotated[User, Depends(get_current_user)],
+    session: Annotated[AsyncSession, Depends(get_session)],
+):
+    """노트/형광펜/암기카드 1건 추가."""
+    import json
+    from sqlalchemy import text as sql_text
+    if body.kind not in ("note", "highlight", "card"):
+        raise HTTPException(status_code=400, detail="kind 는 note/highlight/card")
+    row = (
+        await session.execute(
+            sql_text("INSERT INTO clause_study(doc_id, kind, payload) "
+                     "VALUES (:d, :k, cast(:p AS jsonb)) RETURNING id, kind, payload, created_at")
+            .bindparams(d=doc_id, k=body.kind, p=json.dumps(body.payload, ensure_ascii=False))
+        )
+    ).mappings().first()
+    await session.commit()
+    return StudyItem(id=row["id"], kind=row["kind"], payload=_parse_payload(row["payload"]),
+                     created_at=row["created_at"])
+
+
+@router.delete("/{doc_id}/study/{study_id}", status_code=204)
+async def delete_study(
+    doc_id: int,
+    study_id: int,
+    user: Annotated[User, Depends(get_current_user)],
+    session: Annotated[AsyncSession, Depends(get_session)],
+):
+    from sqlalchemy import text as sql_text
+    await session.execute(
+        sql_text("DELETE FROM clause_study WHERE id = :s AND doc_id = :d")
+        .bindparams(s=study_id, d=doc_id)
+    )
+    await session.commit()