walnut_event-manager.ex

event_manager.ex

def site_checked(site = %{status: status}, status) do
  payload = {:nochange, site, %{}}
  GenServer.cast(__MODULE__, {:notify, {:site_checked, payload}})
end

def site_checked(site = %{status: new_status, reason: reason}, old_status) do
  payload = {:change, site, %{from: old_status, to: new_status, reason: reason}}
  GenServer.cast(__MODULE__, {:notify, {:site_checked, payload}})
end

def site_checked(site = %{status: new_status}, old_status) do
  payload = {:change, site, %{from: old_status, to: new_status}}
  GenServer.cast(__MODULE__, {:notify, {:site_checked, payload}})
end