54 lines
2.0 KiB
Python
54 lines
2.0 KiB
Python
import asyncio
|
|
from datetime import UTC, datetime
|
|
from uuid import UUID
|
|
|
|
from app.models import CurrentStatus, Monitor, MonitorCreate, MonitorUpdate
|
|
|
|
|
|
class MonitorStore:
|
|
"""Concurrency-safe process-local state; all values cross the lock as copies."""
|
|
|
|
def __init__(self) -> None:
|
|
self._items: dict[UUID, Monitor] = {}
|
|
self._lock = asyncio.Lock()
|
|
|
|
async def create(self, data: MonitorCreate) -> Monitor:
|
|
monitor = Monitor(name=data.name, url=data.url)
|
|
async with self._lock:
|
|
self._items[monitor.id] = monitor
|
|
return monitor.model_copy(deep=True)
|
|
|
|
async def list(self) -> list[Monitor]:
|
|
async with self._lock:
|
|
return [item.model_copy(deep=True) for item in self._items.values()]
|
|
|
|
async def get(self, monitor_id: UUID) -> Monitor | None:
|
|
async with self._lock:
|
|
item = self._items.get(monitor_id)
|
|
return item.model_copy(deep=True) if item else None
|
|
|
|
async def update(self, monitor_id: UUID, data: MonitorUpdate) -> Monitor | None:
|
|
changes = data.model_dump(exclude_unset=True, exclude_none=True)
|
|
async with self._lock:
|
|
item = self._items.get(monitor_id)
|
|
if item is None:
|
|
return None
|
|
updated = item.model_copy(update={**changes, "updated_at": datetime.now(UTC)})
|
|
self._items[monitor_id] = updated
|
|
return updated.model_copy(deep=True)
|
|
|
|
async def delete(self, monitor_id: UUID) -> bool:
|
|
async with self._lock:
|
|
return self._items.pop(monitor_id, None) is not None
|
|
|
|
async def set_status(self, monitor_id: UUID, status: CurrentStatus) -> Monitor | None:
|
|
async with self._lock:
|
|
item = self._items.get(monitor_id)
|
|
if item is None:
|
|
return None
|
|
updated = item.model_copy(
|
|
update={"current_status": status, "updated_at": datetime.now(UTC)}
|
|
)
|
|
self._items[monitor_id] = updated
|
|
return updated.model_copy(deep=True)
|