feat: add dynamic cols to member overview and checkbox to form

lib/mv_web/live/member_live/index/formatter.ex

@@ -0,0 +1,78 @@
+defmodule MvWeb.MemberLive.Index.Formatter do
+  @moduledoc """
+  Formats custom field values for display in the member overview table.
+
+  Handles different value types (string, integer, boolean, date, email) and
+  formats them appropriately for display in the UI.
+  """
+  use Gettext, backend: MvWeb.Gettext
+
+  @doc """
+  Formats a custom field value for display.
+
+  Handles different input formats:
+  - `nil` - Returns empty string
+  - `%Ash.Union{}` - Extracts value and type from union type
+  - Map (JSONB format) - Extracts type and value from map keys
+  - Direct value - Uses custom_field.value_type to determine format
+
+  ## Examples
+
+      iex> format_custom_field_value(nil, %CustomField{value_type: :string})
+      ""
+
+      iex> format_custom_field_value("test", %CustomField{value_type: :string})
+      "test"
+
+      iex> format_custom_field_value(true, %CustomField{value_type: :boolean})
+      "Yes"
+  """
+  def format_custom_field_value(nil, _custom_field), do: ""
+
+  def format_custom_field_value(%Ash.Union{value: value, type: type}, custom_field) do
+    format_value_by_type(value, type, custom_field)
+  end
+
+  def format_custom_field_value(value, custom_field) when is_map(value) do
+    # Handle map format from JSONB
+    type = Map.get(value, "type") || Map.get(value, "_union_type")
+    val = Map.get(value, "value") || Map.get(value, "_union_value")
+    format_value_by_type(val, type, custom_field)
+  end
+
+  def format_custom_field_value(value, custom_field) do
+    format_value_by_type(value, custom_field.value_type, custom_field)
+  end
+
+  # Format value based on type
+  defp format_value_by_type(value, :string, _) when is_binary(value) do
+    # Return empty string if value is empty, otherwise return the value
+    if String.trim(value) == "", do: "", else: value
+  end
+
+  defp format_value_by_type(value, :string, _), do: to_string(value)
+
+  defp format_value_by_type(value, :integer, _), do: to_string(value)
+
+  defp format_value_by_type(value, :email, _) when is_binary(value) do
+    # Return empty string if value is empty
+    if String.trim(value) == "", do: "", else: value
+  end
+
+  defp format_value_by_type(value, :email, _), do: to_string(value)
+
+  defp format_value_by_type(value, :boolean, _) when value == true, do: gettext("Yes")
+  defp format_value_by_type(value, :boolean, _) when value == false, do: gettext("No")
+  defp format_value_by_type(value, :boolean, _), do: to_string(value)
+
+  defp format_value_by_type(%Date{} = date, :date, _), do: Date.to_string(date)
+
+  defp format_value_by_type(value, :date, _) when is_binary(value) do
+    case Date.from_iso8601(value) do
+      {:ok, date} -> Date.to_string(date)
+      _ -> value
+    end
+  end
+
+  defp format_value_by_type(value, _type, _), do: to_string(value)
+end