chore: send hubs limit as part of init event

lib/wanderer_app/map.ex

@@ -72,6 +72,9 @@ defmodule WandererApp.Map do
   def get_characters_limit(map_id),
     do: {:ok, map_id |> get_map!() |> Map.get(:characters_limit, 50)}
 
+  def get_hubs_limit(map_id),
+    do: {:ok, map_id |> get_map!() |> Map.get(:hubs_limit, 20)}
+
   def is_subscription_active?(map_id),
     do: is_subscription_active?(map_id, WandererApp.Env.map_subscriptions_enabled?())
 
@@ -105,17 +108,14 @@ defmodule WandererApp.Map do
 
   def list_hubs(map_id) do
     {:ok, map} = map_id |> get_map()
-    hubs = map |> Map.get(:hubs, [])
-    hubs_limit = map |> Map.get(:hubs_limit, 20)
 
-    {:ok, hubs |> maybe_limit_list(hubs_limit)}
+    {:ok, map |> Map.get(:hubs, [])}
   end
 
   def list_hubs(map_id, hubs) do
     {:ok, map} = map_id |> get_map()
-    hubs_limit = map |> Map.get(:hubs_limit, 20)
 
-    {:ok, hubs |> maybe_limit_list(hubs_limit)}
+    {:ok, hubs}
   end
 
   def list_connections(map_id),
@@ -155,15 +155,16 @@ defmodule WandererApp.Map do
 
     case not (characters |> Enum.member?(character_id)) do
       true ->
-        {:ok, %{
-          alliance_id: alliance_id,
-          corporation_id: corporation_id,
-          solar_system_id: solar_system_id,
-          structure_id: structure_id,
-          station_id: station_id,
-          ship: ship_type_id,
-          ship_name: ship_name
-        }} = WandererApp.Character.get_character(character_id)
+        {:ok,
+         %{
+           alliance_id: alliance_id,
+           corporation_id: corporation_id,
+           solar_system_id: solar_system_id,
+           structure_id: structure_id,
+           station_id: station_id,
+           ship: ship_type_id,
+           ship_name: ship_name
+         }} = WandererApp.Character.get_character(character_id)
 
         map_id
         |> update_map(%{characters: [character_id | characters]})
@@ -543,9 +544,6 @@ defmodule WandererApp.Map do
     end
   end
 
-  defp maybe_limit_list(list, nil), do: list
-  defp maybe_limit_list(list, limit), do: Enum.take(list, limit)
-
   @doc """
   Returns the raw activity data that can be processed by WandererApp.Character.Activity.
   Only includes characters that are on the map's ACL.

lib/wanderer_app_web/live/map/event_handlers/map_core_event_handler.ex

@@ -594,6 +594,7 @@ defmodule WandererAppWeb.MapCoreEventHandler do
 
   defp get_map_data(map_id, current_user_id, is_subscription_active) do
     {:ok, hubs} = map_id |> WandererApp.Map.list_hubs()
+    {:ok, hubs_limit} = map_id |> WandererApp.Map.get_hubs_limit()
     {:ok, connections} = map_id |> WandererApp.Map.list_connections()
     {:ok, systems} = map_id |> WandererApp.Map.list_systems()
 
@@ -615,6 +616,7 @@ defmodule WandererAppWeb.MapCoreEventHandler do
       system_static_infos:
         system_static_infos |> Enum.map(&MapEventHandler.map_ui_system_static_info/1),
       hubs: hubs,
+      hubs_limit: hubs_limit,
       user_hubs: user_hubs,
       connections: connections |> Enum.map(&MapEventHandler.map_ui_connection/1)
     }