Refactor column visibility logic

lib/membership/member.ex

@@ -410,70 +410,6 @@ defmodule Mv.Membership.Member do
     identity :unique_email, [:email]
   end
 
-  @doc """
-  Checks if a member field should be shown in the overview.
-
-  Reads the visibility configuration from Settings resource. If a field is not
-  configured in settings, it defaults to `true` (visible).
-
-  ## Parameters
-    - `field` - Atom representing the member field name (e.g., `:email`, `:street`)
-
-  ## Returns
-    - `true` if the field should be shown in overview (default)
-    - `false` if the field is configured as hidden in settings
-
-  ## Examples
-
-      iex> Member.show_in_overview?(:email)
-      true
-
-      iex> Member.show_in_overview?(:street)
-      true  # or false if configured in settings
-
-  """
-  @spec show_in_overview?(atom()) :: boolean()
-  def show_in_overview?(field) when is_atom(field) do
-    case Mv.Membership.get_settings() do
-      {:ok, settings} ->
-        visibility_config = settings.member_field_visibility || %{}
-        # Normalize map keys to atoms (JSONB may return string keys)
-        normalized_config = normalize_visibility_config(visibility_config)
-
-        # Get value from normalized config, default to true
-        Map.get(normalized_config, field, true)
-
-      {:error, _} ->
-        # If settings can't be loaded, default to visible
-        true
-    end
-  end
-
-  def show_in_overview?(_), do: true
-
-  # Normalizes visibility config map keys from strings to atoms.
-  # JSONB in PostgreSQL converts atom keys to string keys when storing.
-  defp normalize_visibility_config(config) when is_map(config) do
-    Enum.reduce(config, %{}, fn
-      {key, value}, acc when is_atom(key) ->
-        Map.put(acc, key, value)
-
-      {key, value}, acc when is_binary(key) ->
-        try do
-          atom_key = String.to_existing_atom(key)
-          Map.put(acc, atom_key, value)
-        rescue
-          ArgumentError ->
-            acc
-        end
-
-      _, acc ->
-        acc
-    end)
-  end
-
-  defp normalize_visibility_config(_), do: %{}
-
   @doc """
   Performs fuzzy search on members using PostgreSQL trigram similarity.
 

lib/membership/membership.ex

@@ -134,8 +134,8 @@ defmodule Mv.Membership do
   ## Parameters
 
     - `settings` - The settings record to update
-    - `visibility_config` - A map of member field names (atoms) to boolean visibility values
-      (e.g., `%{street: false, house_number: false}`)
+    - `visibility_config` - A map of member field names (strings) to boolean visibility values
+      (e.g., `%{"street" => false, "house_number" => false}`)
 
   ## Returns
 
@@ -145,9 +145,9 @@ defmodule Mv.Membership do
   ## Examples
 
       iex> {:ok, settings} = Mv.Membership.get_settings()
-      iex> {:ok, updated} = Mv.Membership.update_member_field_visibility(settings, %{street: false, house_number: false})
+      iex> {:ok, updated} = Mv.Membership.update_member_field_visibility(settings, %{"street" => false, "house_number" => false})
       iex> updated.member_field_visibility
-      %{street: false, house_number: false}
+      %{"street" => false, "house_number" => false}
 
   """
   def update_member_field_visibility(settings, visibility_config) do

lib/membership/setting.ex

@@ -10,7 +10,7 @@ defmodule Mv.Membership.Setting do
   ## Attributes
   - `club_name` - The name of the association/club (required, cannot be empty)
   - `member_field_visibility` - JSONB map storing visibility configuration for member fields
-    (e.g., `%{street: false, house_number: false}`). Fields not in the map default to `true`.
+    (e.g., `%{"street" => false, "house_number" => false}`). Fields not in the map default to `true`.
 
   ## Singleton Pattern
   This resource uses a singleton pattern - there should only be one settings record.
@@ -32,7 +32,7 @@ defmodule Mv.Membership.Setting do
       {:ok, updated} = Mv.Membership.update_settings(settings, %{club_name: "New Name"})
 
       # Update member field visibility
-      {:ok, updated} = Mv.Membership.update_member_field_visibility(settings, %{street: false, house_number: false})
+      {:ok, updated} = Mv.Membership.update_member_field_visibility(settings, %{"street" => false, "house_number" => false})
   """
   use Ash.Resource,
     domain: Mv.Membership,
@@ -67,43 +67,6 @@ defmodule Mv.Membership.Setting do
       description "Updates the visibility configuration for member fields in the overview"
       require_atomic? false
       accept [:member_field_visibility]
-
-      change fn changeset, _context ->
-        visibility = Ash.Changeset.get_attribute(changeset, :member_field_visibility)
-
-        if visibility && is_map(visibility) do
-          valid_fields = Mv.Constants.member_fields()
-          # Normalize keys to atoms (JSONB may return string keys)
-          invalid_keys =
-            Enum.filter(visibility, fn {key, _value} ->
-              atom_key =
-                if is_atom(key) do
-                  key
-                else
-                  try do
-                    String.to_existing_atom(key)
-                  rescue
-                    ArgumentError -> nil
-                  end
-                end
-
-              atom_key && atom_key not in valid_fields
-            end)
-            |> Enum.map(fn {key, _value} -> key end)
-
-          if Enum.empty?(invalid_keys) do
-            changeset
-          else
-            Ash.Changeset.add_error(
-              changeset,
-              field: :member_field_visibility,
-              message: "Invalid member field keys: #{inspect(invalid_keys)}"
-            )
-          end
-        else
-          changeset
-        end
-      end
     end
   end
 
@@ -111,23 +74,39 @@ defmodule Mv.Membership.Setting do
     validate present(:club_name), on: [:create, :update]
     validate string_length(:club_name, min: 1), on: [:create, :update]
 
-    # Validate that member_field_visibility map contains only boolean values
-    # This allows dynamic fields without hardcoding specific field names
+    # Validate member_field_visibility map structure and content
     validate fn changeset, _context ->
                visibility = Ash.Changeset.get_attribute(changeset, :member_field_visibility)
 
                if visibility && is_map(visibility) do
-                 invalid_entries =
+                 # Validate all values are booleans
+                 invalid_values =
                    Enum.filter(visibility, fn {_key, value} ->
                      not is_boolean(value)
                    end)
 
-                 if Enum.empty?(invalid_entries) do
-                   :ok
-                 else
-                   {:error,
-                    field: :member_field_visibility,
-                    message: "All values in member_field_visibility must be booleans"}
+                 # Validate all keys are valid member fields
+                 valid_field_strings = Mv.Constants.member_fields() |> Enum.map(&Atom.to_string/1)
+
+                 invalid_keys =
+                   Enum.filter(visibility, fn {key, _value} ->
+                     key not in valid_field_strings
+                   end)
+                   |> Enum.map(fn {key, _value} -> key end)
+
+                 cond do
+                   not Enum.empty?(invalid_values) ->
+                     {:error,
+                      field: :member_field_visibility,
+                      message: "All values in member_field_visibility must be booleans"}
+
+                   not Enum.empty?(invalid_keys) ->
+                     {:error,
+                      field: :member_field_visibility,
+                      message: "Invalid member field keys: #{inspect(invalid_keys)}"}
+
+                   true ->
+                     :ok
                  end
                else
                  :ok