61 lines
1.9 KiB
Python
61 lines
1.9 KiB
Python
"""REST: системная статистика и сводный статус."""
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from __future__ import annotations
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import os
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from fastapi import APIRouter, HTTPException, Request
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from ..auth import require_role
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from ..config import Storage, save_config
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from ..runtime import runtime
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from ..services.system import system_stats
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router = APIRouter(prefix="/api", tags=["system"])
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ALLOWED_SEGMENTS = (60, 120, 300, 600, 900) # 1 / 2 / 5 / 10 / 15 минут
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VERSION_FILE = os.environ.get("NVR_VERSION_FILE", "/app/VERSION")
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def app_version() -> str:
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try:
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with open(VERSION_FILE, "r", encoding="utf-8") as fh:
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return fh.read().strip()
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except OSError:
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return "0.0.0"
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@router.get("/system")
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async def get_system() -> dict:
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stats = system_stats(runtime.config)
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stats["cameras"] = [s.to_dict() for s in runtime.supervisor.statuses()]
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stats["archive_size_bytes"] = await runtime.db.total_size()
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stats["version"] = app_version()
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return stats
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@router.get("/health")
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async def health() -> dict:
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return {"status": "ok"}
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@router.post("/storage")
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async def update_storage(request: Request) -> dict:
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"""Смена размера сегмента записи (1/5/10/15 мин). Перезапускает рекордеры."""
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require_role(request, "admin")
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body = await request.json()
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try:
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seg = int(body.get("segment_seconds"))
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except (TypeError, ValueError):
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raise HTTPException(400, "segment_seconds должен быть числом")
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if seg not in ALLOWED_SEGMENTS:
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raise HTTPException(400, "допустимо 60 / 300 / 600 / 900 секунд")
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st = runtime.config.storage
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runtime.config.storage = Storage(
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path=st.path, quota_gb=st.quota_gb,
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retention_days=st.retention_days, segment_seconds=seg,
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)
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save_config(runtime.config)
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await runtime.supervisor.restart_all()
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return {"segment_seconds": seg}
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