show channel visibility on note form and channel index, show note count on channel index

lib/chiya/channels/channel.ex

@@ -27,4 +27,12 @@ defmodule Chiya.Channels.Channel do
     |> validate_required([:name, :content, :visibility, :slug, :layout])
     |> validate_exclusion(:slug, ~w(admin user dev))
   end
+
+  def icon(%Chiya.Channels.Channel{visibility: vis}) do
+    case(vis) do
+      :public -> "🌍"
+      :private -> "🔒"
+      :unlisted -> "👁️"
+    end
+  end
 end

lib/chiya_web/controllers/channel_controller.ex

@@ -5,7 +5,7 @@ defmodule ChiyaWeb.ChannelController do
   alias Chiya.Channels.Channel
 
   def index(conn, _params) do
-    channels = Channels.list_channels()
+    channels = Channels.list_channels() |> Channels.preload_channel()
     render(conn, :index, channels: channels)
   end
 

lib/chiya_web/controllers/channel_html/index.html.heex

@@ -9,7 +9,8 @@
 
 <.table id="channels" rows={@channels} row_click={&JS.navigate(~p"/admin/channels/#{&1}")}>
   <:col :let={channel} label="Name"><%= channel.name %></:col>
-  <:col :let={channel} label="Visibility"><%= channel.visibility %></:col>
+  <:col :let={channel} label="Visibility"><%= Chiya.Channels.Channel.icon(channel) %> <%= channel.visibility %></:col>
+  <:col :let={channel} label="Notes"><%= Enum.count(channel.notes) %></:col>
   <:col :let={channel} label="Slug"><%= channel.slug %></:col>
   <:action :let={channel}>
     <div class="sr-only">

lib/chiya_web/controllers/note_controller.ex

@@ -147,5 +147,8 @@ defmodule ChiyaWeb.NoteController do
   end
 
   defp to_channel_options(items \\ nil),
-    do: Enum.map(items || Chiya.Channels.list_channels(), fn c -> {c.name, c.id} end)
+    do:
+      Enum.map(items || Chiya.Channels.list_channels(), fn c ->
+        {Chiya.Channels.Channel.icon(c) <> " " <> c.name, c.id}
+      end)
 end