added RAG, Multiuser, TG bot

backend/app/api/routes/settings.py

@@ -0,0 +1,34 @@
+from typing import Any
+
+from fastapi import APIRouter, Depends
+from pydantic import BaseModel, Field
+from sqlalchemy.orm import Session
+
+from app.auth.deps import get_current_user
+from app.db.base import get_db
+from app.db.models import User
+from app.settings.service import SETTING_KEYS, SettingsService
+
+router = APIRouter()
+
+
+class SettingsPatch(BaseModel):
+    openrouter_model: str | None = None
+    memory_extract_model: str | None = None
+    openrouter_reasoning_effort: str | None = None
+    rag_enabled: bool | None = None
+    rag_top_k: int | None = Field(default=None, ge=1, le=50)
+
+
+@router.get("/settings")
+def get_settings_route(db: Session = Depends(get_db), user: User = Depends(get_current_user)) -> dict[str, Any]:
+    return SettingsService(db).snapshot()
+
+
+@router.patch("/settings")
+def patch_settings_route(
+    payload: SettingsPatch,
+    db: Session = Depends(get_db), user: User = Depends(get_current_user),
+) -> dict[str, Any]:
+    updates = payload.model_dump(exclude_unset=True)
+    return SettingsService(db).patch(updates)