Move some Deployment info around

And fix the device count

lib/nerves_hub/deployments.ex

@@ -37,12 +37,17 @@ defmodule NervesHub.Deployments do
     |> Map.new()
   end
 
-  @spec get_deployment_device_count(integer()) :: %{integer() => integer()}
+  @spec get_deployment_device_count(Deployment.t()) :: term() | nil
+  def get_deployment_device_count(%Deployment{id: id}) do
+    get_deployment_device_count(id)
+  end
+
+  @spec get_deployment_device_count(integer()) :: term() | nil
   def get_deployment_device_count(deployment_id) do
     Device
-    |> select([d], count(d.id))
     |> where([d], d.deployment_id == ^deployment_id)
-    |> Repo.one()
+    |> Repo.exclude_deleted()
+    |> Repo.aggregate(:count)
   end
 
   @spec get_deployments_by_firmware(integer()) :: [Deployment.t()]

lib/nerves_hub_web/live/deployments/edit.ex

@@ -16,7 +16,7 @@ defmodule NervesHubWeb.Live.Deployments.Edit do
     deployment =
       Deployments.get_by_product_and_name!(product, name) |> NervesHub.Repo.preload(:firmware)
 
-    current_device_count = Deployments.get_deployment_device_count(deployment.id)
+    current_device_count = Deployments.get_deployment_device_count(deployment)
 
     archives = Archives.all_by_product(deployment.product)
     firmwares = Firmwares.get_firmwares_for_deployment(deployment)

lib/nerves_hub_web/live/deployments/show.ex

@@ -31,7 +31,7 @@ defmodule NervesHubWeb.Live.Deployments.Show do
       |> Map.put(:anchor, "latest-activity")
 
     inflight_updates = Devices.inflight_updates_for(deployment)
-    current_device_count = Deployments.get_deployment_device_count(deployment.id)
+    current_device_count = Deployments.get_deployment_device_count(deployment)
 
     socket
     |> page_title("Deployment - #{deployment.name} - #{product.name}")

lib/nerves_hub_web/live/deployments/show.html.heex

@@ -34,6 +34,24 @@
       <%= if @deployment.is_active, do: "On", else: "Off" %>
     </p>
   </div>
+  <div>
+    <div class="help-text">Arch</div>
+    <p>
+      <%= @firmware.architecture %>
+    </p>
+  </div>
+  <div>
+    <div class="help-text">Platform</div>
+    <p>
+      <%= @firmware.platform %>
+    </p>
+  </div>
+  <div id="device-count">
+    <div class="help-text">Device count</div>
+    <p>
+      <%= @current_device_count %>
+    </p>
+  </div>
 </div>
 
 <div class="divider"></div>
@@ -51,10 +69,6 @@
             </.link>
           </span>
         </div>
-        <div>
-          <div class="help-text mb-1">Current device count</div>
-          <p><%= @current_device_count %></p>
-        </div>
         <div class="row">
           <div class="col-lg-6 mb-1">
             <div class="help-text mb-1 tooltip-label">

test/nerves_hub_web/live/deployments/show_test.exs

@@ -3,6 +3,8 @@ defmodule NervesHubWeb.Live.Deployments.ShowTest do
 
   alias NervesHub.AuditLogs
   alias NervesHub.Deployments
+  alias NervesHub.Devices
+  alias NervesHub.Devices.Device
   alias NervesHub.Fixtures
 
   test "shows the deployment", %{
@@ -20,6 +22,38 @@ defmodule NervesHubWeb.Live.Deployments.ShowTest do
     |> visit("/org/#{org.name}/#{product.name}/deployments/#{deployment.name}")
     |> assert_has("h1", text: deployment.name)
     |> assert_has("p.deployment-state", text: "Off")
+    |> assert_has("div#device-count p", text: "0")
+    |> then(fn conn ->
+      for tag <- deployment.conditions["tags"] do
+        assert_has(conn, "span", text: tag)
+      end
+
+      conn
+    end)
+  end
+
+  test "shows the deployment with device count", %{
+    conn: conn,
+    user: user,
+    org: org,
+    org_key: org_key,
+    device: device,
+    tmp_dir: tmp_dir
+  } do
+    product = Fixtures.product_fixture(user, org)
+    firmware = Fixtures.firmware_fixture(org_key, product, %{dir: tmp_dir})
+    deployment = Fixtures.deployment_fixture(org, firmware)
+    %Device{} = Devices.update_deployment(device, deployment)
+
+    # deleted devices shouldn't be included in the count
+    device_2 = Fixtures.device_fixture(org, product, firmware, %{deleted_at: DateTime.utc_now()})
+    %Device{} = Devices.update_deployment(device_2, deployment)
+
+    conn
+    |> visit("/org/#{org.name}/#{product.name}/deployments/#{deployment.name}")
+    |> assert_has("h1", text: deployment.name)
+    |> assert_has("p.deployment-state", text: "Off")
+    |> assert_has("div#device-count p", text: "1")
     |> then(fn conn ->
       for tag <- deployment.conditions["tags"] do
         assert_has(conn, "span", text: tag)