Graham McIntire
1318b1b6b7
Always broadcast from update_device_status/2 so the device index LiveView refreshes even when status hasn't changed. Add a 15-second tick timer to keep "Last Checked" timestamps fresh between polls. Scope alert PubSub topics to organization for defense-in-depth.
52 lines
1.8 KiB
Elixir
52 lines
1.8 KiB
Elixir
defmodule ToweropsWeb.DashboardLive do
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@moduledoc false
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use ToweropsWeb, :live_view
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alias Towerops.Alerts
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alias Towerops.Devices
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alias Towerops.Sites
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@impl true
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def mount(_params, _session, socket) do
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organization = socket.assigns.current_scope.organization
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# Subscribe to real-time alert updates
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_ =
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if connected?(socket) do
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_ = Phoenix.PubSub.subscribe(Towerops.PubSub, "alerts:org:#{organization.id}:new")
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Phoenix.PubSub.subscribe(Towerops.PubSub, "alerts:org:#{organization.id}:resolved")
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end
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{:ok,
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socket
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|> assign(:page_title, organization.name)
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|> load_dashboard_data(organization.id)}
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end
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@impl true
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def handle_info({:new_alert, _device_id, _alert_type}, socket) do
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{:noreply, load_dashboard_data(socket, socket.assigns.current_scope.organization.id)}
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end
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@impl true
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def handle_info({:alert_resolved, _device_id, _alert_type}, socket) do
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{:noreply, load_dashboard_data(socket, socket.assigns.current_scope.organization.id)}
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end
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defp load_dashboard_data(socket, organization_id) do
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organization = socket.assigns.current_scope.organization
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active_alerts = Alerts.list_organization_active_alerts(organization_id)
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sites_count = if organization.use_sites, do: Sites.count_organization_sites(organization_id), else: 0
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status_counts = Devices.get_device_status_counts(organization_id)
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device_count = status_counts |> Map.values() |> Enum.sum()
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socket
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|> assign(:active_alerts, active_alerts)
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|> assign(:sites_count, sites_count)
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|> assign(:device_count, device_count)
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|> assign(:device_up, Map.get(status_counts, :up, 0))
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|> assign(:device_down, Map.get(status_counts, :down, 0))
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|> assign(:device_unknown, Map.get(status_counts, :unknown, 0))
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end
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end
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