add layout to channels

lib/chiya/channels/channel.ex

@@ -9,6 +9,7 @@ defmodule Chiya.Channels.Channel do
     field :name, :string
     field :slug, ChannelSlug.Type
     field :visibility, Ecto.Enum, values: [:public, :private, :unlisted]
+    field :layout, Ecto.Enum, values: [:default, :gallery]
 
     many_to_many :notes, Chiya.Notes.Note,
       join_through: "channels_notes",
@@ -20,10 +21,10 @@ defmodule Chiya.Channels.Channel do
   @doc false
   def changeset(channel, attrs) do
     channel
-    |> cast(attrs, [:name, :content, :visibility, :slug])
+    |> cast(attrs, [:name, :content, :visibility, :slug, :layout])
     |> ChannelSlug.maybe_generate_slug()
     |> ChannelSlug.unique_constraint()
-    |> validate_required([:name, :content, :visibility, :slug])
+    |> validate_required([:name, :content, :visibility, :slug, :layout])
     |> validate_exclusion(:slug, ~w(admin user dev))
   end
 end

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

@@ -11,6 +11,13 @@
     prompt="Choose a value"
     options={Ecto.Enum.values(Chiya.Channels.Channel, :visibility)}
   />
+  <.input
+    field={f[:layout]}
+    type="select"
+    label="Layout"
+    prompt="Choose a value"
+    options={Ecto.Enum.values(Chiya.Channels.Channel, :layout)}
+  />
   <.input field={f[:slug]} type="text" label="Slug" />
   <:actions>
     <.button>Save Channel</.button>

priv/repo/migrations/20230407194659_add_layout_to_channel.exs

@@ -0,0 +1,9 @@
+defmodule Chiya.Repo.Migrations.AddLayoutToChannel do
+  use Ecto.Migration
+
+  def change do
+    alter table(:channels) do
+      add :layout, :string, default: "default"
+    end
+  end
+end