public async Task <IActionResult> Index()
{
var allStatuses = await _statusService.CheckAllSystems();
var isAllOk = allStatuses.All(m => m.Value);
var isAnyOk = allStatuses.Any(m => m.Value);
var apiMsg = new ApiMessage <MessageDto> {
Status = isAllOk
};
var overallStatusMessage = isAllOk
? "System is in graceful state."
: (isAnyOk ? "System is degraded." : "All systems are down.");
apiMsg.Messages.Push(overallStatusMessage);
if (isAllOk)
{
return(Ok(apiMsg));
}
var desertedSystems =
allStatuses.Where(s => !s.Value).ToList();
desertedSystems.ForEach(n =>
{
apiMsg.Messages.Push($"{n.Key} is in downstate due to maintenance or a critical system fault.");
});
return(Ok(apiMsg));
}