Refactor metadata_updater to get interval on start

apps/explorer/test/explorer/chain/token_test.exs

@@ -6,7 +6,7 @@ defmodule Explorer.Chain.TokenTest do
   alias Explorer.Chain
 
   describe "cataloged_tokens/0" do
-    test "filters uncataloged tokens out" do
+    test "filters only cataloged tokens" do
       token = insert(:token, cataloged: true)
       insert(:token, cataloged: false)
 

apps/indexer/lib/indexer/token/metadata_updater.ex

@@ -9,8 +9,8 @@ defmodule Indexer.Token.MetadataUpdater do
   alias Explorer.Chain.Token
   alias Explorer.Token.MetadataRetriever
 
-  def start_link(_) do
+  def start_link(initial_state) do
-    GenServer.start_link(__MODULE__, :ok, name: __MODULE__)
+    GenServer.start_link(__MODULE__, initial_state, name: __MODULE__)
   end
 
   @impl true
@@ -25,8 +25,7 @@ defmodule Indexer.Token.MetadataUpdater do
     {:ok, tokens} = Chain.stream_cataloged_token_contract_address_hashes([], &(&2 ++ [&1]))
     update_metadata(tokens)
 
-    interval = Application.get_env(:indexer, :metadata_updater_days_interval)
+    Process.send_after(self(), :update_tokens, :timer.hours(state.update_interval) * 24)
-    Process.send_after(self(), :update_tokens, :timer.hours(interval) * 24)
 
     {:noreply, state}
   end

apps/indexer/lib/indexer/token/supervisor.ex

@@ -27,11 +27,12 @@ defmodule Indexer.Token.Supervisor do
 
   @impl Supervisor
   def init(fetcher_arguments) do
+    metadata_updater_inverval = Application.get_env(:indexer, :metadata_updater_days_interval)
     Supervisor.init(
       [
         {Task.Supervisor, name: Indexer.Token.TaskSupervisor},
         {Fetcher, [fetcher_arguments, [name: Fetcher]]},
-        {MetadataUpdater, [[], [name: MetadataUpdater]]}
+        {MetadataUpdater, %{update_interval: metadata_updater_inverval}}
       ],
       strategy: :one_for_one
     )