新增PDF生成并发设置

backend/app/api/routes/admin_settings.py

@@ -0,0 +1,44 @@
+from fastapi import APIRouter, Depends
+from sqlalchemy.orm import Session
+
+from app.api.deps import require_roles
+from app.db.session import get_db
+from app.models import AdminUser
+from app.schemas.setting import PdfSettingsOut, PdfSettingsUpdate
+from app.services.logs import log_action
+from app.services.system_settings import get_pdf_settings, update_pdf_generation_concurrency_limit
+
+router = APIRouter()
+
+
+@router.get("/pdf", response_model=PdfSettingsOut)
+def get_pdf_generation_settings(
+    db: Session = Depends(get_db),
+    _: AdminUser = Depends(require_roles("system_admin")),
+) -> dict[str, object]:
+    settings = get_pdf_settings(db)
+    db.commit()
+    return settings
+
+
+@router.put("/pdf", response_model=PdfSettingsOut)
+def update_pdf_generation_settings(
+    payload: PdfSettingsUpdate,
+    db: Session = Depends(get_db),
+    admin: AdminUser = Depends(require_roles("system_admin")),
+) -> dict[str, object]:
+    before = get_pdf_settings(db)
+    after = update_pdf_generation_concurrency_limit(db, payload.pdf_generation_concurrency_limit)
+    log_action(
+        db,
+        admin,
+        "update_pdf_settings",
+        "system_setting",
+        "pdf_generation_concurrency_limit",
+        detail={
+            "before": before["pdf_generation_concurrency_limit"],
+            "after": after["pdf_generation_concurrency_limit"],
+        },
+    )
+    db.commit()
+    return after