Start splitting live data schemas

lib/beacon/content/live_data.ex → lib/beacon/content/live_data_assign.ex

@@ -1,4 +1,4 @@
-defmodule Beacon.Content.LiveData do
+defmodule Beacon.Content.LiveDataAssign do
   @moduledoc """
   Dynamic assigns to be used by page templates and updated with page event handlers.
 
@@ -14,31 +14,33 @@ defmodule Beacon.Content.LiveData do
 
   use Beacon.Schema
 
+  alias Beacon.Content.LiveDataPath
+
   @type t :: %__MODULE__{
           id: Ecto.UUID.t(),
-          site: Beacon.Types.Site.t(),
-          path: String.t(),
+          live_data_path_id: Ecto.UUID.t(),
+          live_data_path: LiveDataPath.t(),
           assign: String.t(),
           format: :text | :elixir,
           code: String.t()
         }
 
   @formats [:text, :elixir]
 
-  schema "beacon_live_data" do
-    field :site, Beacon.Types.Site
-    field :path, :string
+  schema "beacon_live_data_assigns" do
     field :assign, :string
     field :format, Ecto.Enum, values: @formats
     field :code, :string
 
+    belongs_to :live_data_path, LiveDataPath
+
     timestamps()
   end
 
-  def changeset(%__MODULE__{} = live_data, attrs) do
-    fields = ~w(site path assign format code)a
+  def changeset(%__MODULE__{} = live_data_assign, attrs) do
+    fields = ~w(assign format code live_data_path_id)a
 
-    live_data
+    live_data_assign
     |> cast(attrs, fields)
     |> validate_required(fields)
   end

lib/beacon/content/live_data_path.ex

@@ -0,0 +1,50 @@
+defmodule Beacon.Content.LiveDataPath do
+  @moduledoc """
+  Dynamic assigns to be used by page templates and updated with page event handlers.
+
+  > #### Do not create or edit live data manually {: .warning}
+  >
+  > Use the public functions in `Beacon.Content` instead.
+  > The functions in that module guarantee that all dependencies
+  > are created correctly and all processes are updated.
+  > Manipulating data manually will most likely result
+  > in inconsistent behavior and crashes.
+
+  """
+
+  use Beacon.Schema
+
+  alias Beacon.Content.LiveDataAssign
+
+  @type t :: %__MODULE__{
+          id: Ecto.UUID.t(),
+          site: Beacon.Types.Site.t(),
+          path: String.t(),
+          live_data_assigns: [LiveDataAssign]
+        }
+
+  @formats [:text, :elixir]
+
+  schema "beacon_live_data" do
+    field :site, Beacon.Types.Site
+    field :path, :string
+
+    has_many :live_data_assigns, LiveDataAssign
+
+    timestamps()
+  end
+
+  def changeset(%__MODULE__{} = live_data_path, attrs) do
+    fields = ~w(site path)a
+
+    live_data
+    |> cast(attrs, fields)
+    |> validate_required(fields)
+  end
+
+  def path_changeset(%__MODULE__{} = live_data_path, attrs) do
+    live_data
+    |> cast(attrs, [:path])
+    |> validate_required([:path])
+  end
+end