107 lines
3.7 KiB
Python
107 lines
3.7 KiB
Python
"""Admin router: operational endpoints for application management."""
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from datetime import datetime, timezone
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from typing import Any
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from fastapi import APIRouter, Depends
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from ..db import get_conn, get_write_lock
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from ..dependencies import require_admin
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from ..services import models as models_service
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router = APIRouter(prefix="/admin", tags=["admin"])
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@router.get("/stats")
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async def get_stats(_: dict = Depends(require_admin)) -> dict:
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"""Return aggregate statistics: user counts and token counts."""
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conn = get_conn()
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sql_user_count = "SELECT COUNT(*) FROM users"
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sql_user_counts = "SELECT role, COUNT(*) FROM users GROUP BY role ORDER BY role"
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sql_token_count = "SELECT COUNT(*) FROM refresh_tokens"
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sql_tokens_active = "SELECT COUNT(*) FROM refresh_tokens WHERE revoked = false AND expires_at > ?"
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now = datetime.now(timezone.utc)
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total_users_row = conn.execute(sql_user_count).fetchone()
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total_users = total_users_row[0] if total_users_row else 0
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users_by_role = conn.execute(sql_user_counts).fetchall()
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total_tokens_row = conn.execute(sql_token_count).fetchone()
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total_tokens = total_tokens_row[0] if total_tokens_row else 0
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active_tokens_row = conn.execute(sql_tokens_active, [now]).fetchone()
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active_tokens = active_tokens_row[0] if active_tokens_row else 0
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return {
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"users": {
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"total": total_users,
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"by_role": {row[0]: row[1] for row in users_by_role},
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},
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"refresh_tokens": {
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"total": total_tokens,
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"active": active_tokens,
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"revoked_or_expired": total_tokens - active_tokens,
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},
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}
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@router.get("/health/db")
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async def db_health(_: dict = Depends(require_admin)) -> dict:
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"""Verify DuckDB is reachable."""
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conn = get_conn()
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result_row = conn.execute("SELECT 1").fetchone()
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result = result_row[0] if result_row else 0
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return {"status": "ok" if result == 1 else "error"}
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@router.post("/tokens/purge", status_code=200)
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async def purge_tokens(_: dict = Depends(require_admin)) -> dict:
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"""Delete all expired or revoked refresh tokens. Returns count removed."""
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conn = get_conn()
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lock = get_write_lock()
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now = datetime.now(timezone.utc)
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sql_count = "SELECT COUNT(*) FROM refresh_tokens"
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sql_delete = "DELETE FROM refresh_tokens WHERE revoked = true OR expires_at <= ?"
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async with lock:
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before_row = conn.execute(sql_count).fetchone()
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before = before_row[0] if before_row else 0
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conn.execute(sql_delete, [now])
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after_row = conn.execute(sql_count).fetchone()
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after = after_row[0] if after_row else 0
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return {"deleted": before - after, "remaining": after}
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@router.get("/models/status")
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async def get_model_status(_: dict = Depends(require_admin)) -> dict[str, Any]:
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"""Return model cache status: last update time and model count."""
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conn = get_conn()
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return models_service.get_cache_status(conn)
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@router.get("/models")
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async def get_all_models(_: dict = Depends(require_admin)) -> list[dict[str, Any]]:
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"""Return all cached models."""
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conn = get_conn()
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return models_service.get_cached_models(conn)
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@router.post("/models/refresh", status_code=200)
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async def refresh_models(
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_: dict = Depends(require_admin),
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) -> dict[str, str | int | None]:
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"""Force a refresh of the model cache from OpenRouter."""
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conn = get_conn()
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lock = get_write_lock()
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async with lock:
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count = await models_service.refresh_models_cache(conn)
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status = models_service.get_cache_status(conn)
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return {
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"status": "ok",
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"refreshed": count,
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"total_models": status.get("model_count"),
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"last_updated": status.get("last_updated"),
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}
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