Fix Credo Readability (strict)

- Max line length, implicit try, alias order, zero-arity defs
- String sigils, long comments split; redundant blank lines fixed

lib/mv_web/controllers/member_export_controller.ex

@@ -14,8 +14,8 @@ defmodule MvWeb.MemberExportController do
   alias Mv.Membership.CustomField
   alias Mv.Membership.Member
   alias Mv.Membership.MembersCSV
-  alias MvWeb.Translations.MemberFields
   alias MvWeb.MemberLive.Index.MembershipFeeStatus
+  alias MvWeb.Translations.MemberFields
   use Gettext, backend: MvWeb.Gettext
 
   @member_fields_allowlist (Mv.Constants.member_fields() |> Enum.map(&Atom.to_string/1)) ++
@@ -105,12 +105,10 @@ defmodule MvWeb.MemberExportController do
   end
 
   defp atom_exists?(name) do
-    try do
-      _ = String.to_existing_atom(name)
-      true
-    rescue
-      ArgumentError -> false
-    end
+    _ = String.to_existing_atom(name)
+    true
+  rescue
+    ArgumentError -> false
   end
 
   defp extract_list(params, key) do

lib/mv_web/live/member_live/form.ex

@@ -446,23 +446,21 @@ defmodule MvWeb.MemberLive.Form do
   end
 
   def handle_event("save", %{"member" => member_params}, socket) do
-    try do
-      actor = current_actor(socket)
+    actor = current_actor(socket)
 
-      case submit_form(socket.assigns.form, member_params, actor) do
-        {:ok, member} ->
-          handle_save_success(socket, member)
+    case submit_form(socket.assigns.form, member_params, actor) do
+      {:ok, member} ->
+        handle_save_success(socket, member)
 
-        {:error, form} ->
-          handle_save_error(socket, form)
-      end
-    rescue
-      _e in [Ash.Error.Forbidden, Ash.Error.Forbidden.Policy] ->
-        handle_save_forbidden(socket)
-
-      e ->
-        handle_save_exception(socket, e)
+      {:error, form} ->
+        handle_save_error(socket, form)
     end
+  rescue
+    _e in [Ash.Error.Forbidden, Ash.Error.Forbidden.Policy] ->
+      handle_save_forbidden(socket)
+
+    e ->
+      handle_save_exception(socket, e)
   end
 
   @impl true
@@ -690,11 +688,9 @@ defmodule MvWeb.MemberLive.Form do
 
   # Extracts message from struct error using Ash.ErrorKind protocol
   defp extract_struct_error_message(error) do
-    try do
-      Ash.ErrorKind.message(error)
-    rescue
-      Protocol.UndefinedError -> gettext("Failed to save member. Please try again.")
-    end
+    Ash.ErrorKind.message(error)
+  rescue
+    Protocol.UndefinedError -> gettext("Failed to save member. Please try again.")
   end
 
   # Checks if form has any errors

lib/mv_web/live/member_live/index.ex

@@ -708,11 +708,9 @@ defmodule MvWeb.MemberLive.Index do
   end
 
   defp to_sort_id(field) when is_binary(field) do
-    try do
-      String.to_existing_atom("sort_#{field}")
-    rescue
-      ArgumentError -> :"sort_#{field}"
-    end
+    String.to_existing_atom("sort_#{field}")
+  rescue
+    ArgumentError -> :"sort_#{field}"
   end
 
   defp to_sort_id(field) when is_atom(field), do: :"sort_#{field}"

lib/mv_web/live/member_live/show/membership_fees_component.ex

@@ -18,10 +18,10 @@ defmodule MvWeb.MemberLive.Show.MembershipFeesComponent do
 
   alias Mv.Membership
   alias Mv.MembershipFees
-  alias Mv.MembershipFees.MembershipFeeType
-  alias Mv.MembershipFees.MembershipFeeCycle
-  alias Mv.MembershipFees.CycleGenerator
   alias Mv.MembershipFees.CalendarCycles
+  alias Mv.MembershipFees.CycleGenerator
+  alias Mv.MembershipFees.MembershipFeeCycle
+  alias Mv.MembershipFees.MembershipFeeType
   alias MvWeb.Helpers.MembershipFeeHelpers
 
   @impl true

lib/mv_web/live/role_live/show.ex

@@ -21,49 +21,47 @@ defmodule MvWeb.RoleLive.Show do
 
   @impl true
   def mount(%{"id" => id}, _session, socket) do
-    try do
-      case Ash.get(
-             Mv.Authorization.Role,
-             id,
-             domain: Mv.Authorization,
-             actor: socket.assigns[:current_user]
-           ) do
-        {:ok, role} ->
-          user_count = load_user_count(role, socket.assigns[:current_user])
+    case Ash.get(
+           Mv.Authorization.Role,
+           id,
+           domain: Mv.Authorization,
+           actor: socket.assigns[:current_user]
+         ) do
+      {:ok, role} ->
+        user_count = load_user_count(role, socket.assigns[:current_user])
 
-          {:ok,
-           socket
-           |> assign(:page_title, gettext("Show Role"))
-           |> assign(:role, role)
-           |> assign(:user_count, user_count)
-           |> assign(:show_delete_modal, false)}
+        {:ok,
+         socket
+         |> assign(:page_title, gettext("Show Role"))
+         |> assign(:role, role)
+         |> assign(:user_count, user_count)
+         |> assign(:show_delete_modal, false)}
 
-        {:error, %Ash.Error.Invalid{errors: [%Ash.Error.Query.NotFound{} | _]}} ->
+      {:error, %Ash.Error.Invalid{errors: [%Ash.Error.Query.NotFound{} | _]}} ->
+        {:ok,
+         socket
+         |> put_flash(:error, gettext("Role not found."))
+         |> redirect(to: ~p"/admin/roles")}
+
+      {:error, error} ->
+        {:ok,
+         socket
+         |> put_flash(:error, format_error(error))
+         |> redirect(to: ~p"/admin/roles")}
+    end
+  rescue
+    e in [Ash.Error.Invalid] ->
+      # Handle exceptions that Ash.get might throw (e.g., policy violations)
+      case e do
+        %Ash.Error.Invalid{errors: [%Ash.Error.Query.NotFound{} | _]} ->
           {:ok,
            socket
            |> put_flash(:error, gettext("Role not found."))
            |> redirect(to: ~p"/admin/roles")}
 
-        {:error, error} ->
-          {:ok,
-           socket
-           |> put_flash(:error, format_error(error))
-           |> redirect(to: ~p"/admin/roles")}
+        _ ->
+          reraise e, __STACKTRACE__
       end
-    rescue
-      e in [Ash.Error.Invalid] ->
-        # Handle exceptions that Ash.get might throw (e.g., policy violations)
-        case e do
-          %Ash.Error.Invalid{errors: [%Ash.Error.Query.NotFound{} | _]} ->
-            {:ok,
-             socket
-             |> put_flash(:error, gettext("Role not found."))
-             |> redirect(to: ~p"/admin/roles")}
-
-          _ ->
-            reraise e, __STACKTRACE__
-        end
-    end
   end
 
   @impl true

lib/mv_web/live/statistics_live.ex

@@ -9,8 +9,8 @@ defmodule MvWeb.StatisticsLive do
   require Logger
 
   import MvWeb.LiveHelpers, only: [current_actor: 1]
-  alias Mv.Statistics
   alias Mv.MembershipFees.MembershipFeeType
+  alias Mv.Statistics
   alias MvWeb.Helpers.MembershipFeeHelpers
 
   @impl true

lib/mv_web/plugs/check_page_permission.ex

@@ -221,7 +221,8 @@ defmodule MvWeb.Plugs.CheckPagePermission do
 
   defp path_param_equals(_, _, _, _), do: false
 
-  # For own_data: only allow show/edit when :id is the user's linked member. For other permission sets: allow when not reserved.
+  # For own_data: only allow show/edit when :id is the user's linked member.
+  # For other permission sets: allow when not reserved.
   defp members_show_allowed?(pattern, request_path, user) do
     if permission_set_name_from_user(user) == "own_data" do
       path_param_equals(pattern, request_path, "id", user_member_id(user))