add locale as per user setting

lib/cannery_web/live/ammo_group_live/index.ex

@@ -8,8 +8,8 @@ defmodule CanneryWeb.AmmoGroupLive.Index do
   alias CanneryWeb.Endpoint
 
   @impl true
-  def mount(_params, session, socket) do
-    {:ok, socket |> assign_defaults(session) |> display_ammo_groups()}
+  def mount(_params, _session, socket) do
+    {:ok, socket |> display_ammo_groups()}
   end
 
   @impl true

lib/cannery_web/live/ammo_group_live/show.ex

@@ -10,9 +10,7 @@ defmodule CanneryWeb.AmmoGroupLive.Show do
   alias Phoenix.LiveView.Socket
 
   @impl true
-  def mount(_params, session, socket) do
-    {:ok, socket |> assign_defaults(session)}
-  end
+  def mount(_params, _session, socket), do: {:ok, socket}
 
   @impl true
   def handle_params(

lib/cannery_web/live/ammo_type_live/index.ex

@@ -9,8 +9,8 @@ defmodule CanneryWeb.AmmoTypeLive.Index do
   alias CanneryWeb.Endpoint
 
   @impl true
-  def mount(_params, session, socket) do
-    {:ok, socket |> assign_defaults(session) |> list_ammo_types()}
+  def mount(_params, _session, socket) do
+    {:ok, socket |> list_ammo_types()}
   end
 
   @impl true

lib/cannery_web/live/ammo_type_live/show.ex

@@ -9,9 +9,7 @@ defmodule CanneryWeb.AmmoTypeLive.Show do
   alias CanneryWeb.Endpoint
 
   @impl true
-  def mount(_params, session, socket) do
-    {:ok, socket |> assign_defaults(session)}
-  end
+  def mount(_params, _session, socket), do: {:ok, socket}
 
   @impl true
   def handle_params(%{"id" => id}, _params, %{assigns: %{current_user: current_user}} = socket) do

lib/cannery_web/live/container_live/index.ex

@@ -10,9 +10,7 @@ defmodule CanneryWeb.ContainerLive.Index do
   alias Ecto.Changeset
 
   @impl true
-  def mount(_params, session, socket) do
-    {:ok, socket |> assign_defaults(session)}
-  end
+  def mount(_params, _session, socket), do: {:ok, socket}
 
   @impl true
   def handle_params(params, _url, %{assigns: %{live_action: live_action}} = socket) do

lib/cannery_web/live/container_live/show.ex

@@ -11,9 +11,7 @@ defmodule CanneryWeb.ContainerLive.Show do
   alias Phoenix.LiveView.Socket
 
   @impl true
-  def mount(_params, session, socket) do
-    {:ok, socket |> assign_defaults(session)}
-  end
+  def mount(_params, _session, socket), do: {:ok, socket}
 
   @impl true
   def handle_params(

lib/cannery_web/live/home_live.ex

@@ -7,14 +7,9 @@ defmodule CanneryWeb.HomeLive do
   alias Cannery.Accounts
 
   @impl true
-  def mount(_params, session, socket) do
+  def mount(_params, _session, socket) do
     admins = Accounts.list_users_by_role(:admin)
-
-    socket =
-      socket
-      |> assign_defaults(session)
-      |> assign(page_title: "Home", query: "", results: %{}, admins: admins)
-
+    socket = socket |> assign(page_title: "Home", query: "", results: %{}, admins: admins)
     {:ok, socket}
   end
 

lib/cannery_web/live/init_assigns.ex

@@ -0,0 +1,19 @@
+defmodule CanneryWeb.InitAssigns do
+  @moduledoc """
+  Ensures common `assigns` are applied to all LiveViews attaching this hook.
+  """
+  import Phoenix.LiveView
+  alias Cannery.Accounts
+
+  def on_mount(:default, _params, %{"locale" => locale, "user_token" => user_token}, socket) do
+    Gettext.put_locale(locale)
+
+    socket =
+      socket
+      |> assign_new(:current_user, fn -> Accounts.get_user_by_session_token(user_token) end)
+
+    {:cont, socket}
+  end
+
+  def on_mount(:default, _params, _session, socket), do: {:cont, socket}
+end

lib/cannery_web/live/invite_live/index.ex

@@ -10,9 +10,7 @@ defmodule CanneryWeb.InviteLive.Index do
   alias Phoenix.LiveView.JS
 
   @impl true
-  def mount(_params, session, socket) do
-    %{assigns: %{current_user: current_user}} = socket = socket |> assign_defaults(session)
-
+  def mount(_params, _session, %{assigns: %{current_user: current_user}} = socket) do
     socket =
       if current_user |> Map.get(:role) == :admin do
         socket |> display_invites()

lib/cannery_web/live/live_helpers.ex

@@ -3,20 +3,9 @@ defmodule CanneryWeb.LiveHelpers do
   Contains common helper functions for liveviews
   """
 
-  import Phoenix.LiveView
   import Phoenix.LiveView.Helpers
-  alias Cannery.Accounts
   alias Phoenix.LiveView.JS
 
-  def assign_defaults(socket, %{"user_token" => user_token} = _session) do
-    socket
-    |> assign_new(:current_user, fn -> Accounts.get_user_by_session_token(user_token) end)
-  end
-
-  def assign_defaults(socket, _session) do
-    socket
-  end
-
   @doc """
   Renders a live component inside a modal.
 

lib/cannery_web/live/range_live/index.ex

@@ -10,9 +10,7 @@ defmodule CanneryWeb.RangeLive.Index do
   alias Phoenix.LiveView.Socket
 
   @impl true
-  def mount(_params, session, socket) do
-    {:ok, socket |> assign_defaults(session) |> display_shot_groups()}
-  end
+  def mount(_params, _session, socket), do: {:ok, socket |> display_shot_groups()}
 
   @impl true
   def handle_params(params, _url, %{assigns: %{live_action: live_action}} = socket) do

lib/cannery_web/live/tag_live/index.ex

@@ -9,9 +9,7 @@ defmodule CanneryWeb.TagLive.Index do
   alias CanneryWeb.Endpoint
 
   @impl true
-  def mount(_params, session, socket) do
-    {:ok, socket |> assign_defaults(session) |> display_tags()}
-  end
+  def mount(_params, _session, socket), do: {:ok, socket |> display_tags()}
 
   @impl true
   def handle_params(params, _url, %{assigns: %{live_action: live_action}} = socket) do