Rearrange redis config

Author: RoyalIcing

config/runtime.exs

@@ -69,5 +69,5 @@ if config_env() == :prod do
   # See https://hexdocs.pm/swoosh/Swoosh.html#module-installation for details.
 end
 
-config :components_guide, :upstash,
-  redis_url: System.get_env("REDIS_URL", "")
+config :components_guide, :redis,
+  url: System.get_env("REDIS_URL", "")

lib/components_guide/application.ex

@@ -7,8 +7,8 @@ defmodule ComponentsGuide.Application do
 
   @impl true
   def start(_type, _args) do
-    upstash_config = Application.fetch_env!(:components_guide, :upstash)
-    redis_url_string = Access.fetch!(upstash_config, :redis_url)
+    redis_config = Application.fetch_env!(:components_guide, :redis)
+    redis_url_string = Access.fetch!(redis_config, :url)
 
     children = [
       # Start the Telemetry supervisor
@@ -30,20 +30,10 @@ defmodule ComponentsGuide.Application do
         id: :research_spec_cache,
         start: {Cachex, :start_link, [:research_spec_cache, []]}
       },
-      case redis_url_string do
-        "" ->
-          nil
-
-        redis_url_string ->
-          {Redix, {redis_url_string, [name: :upstash_redix]}}
-      end,
-      nil
-      # {Redix, {Access.fetch!(upstash_config, :redis_url), [name: :upstash_redix]}}
+      {Redix, {redis_url_string, [name: :redix_cache]}}
       # ComponentsGuide.Worker
     ]
 
-    children = children |> Enum.reject(&is_nil/1)
-
     # See https://hexdocs.pm/elixir/Supervisor.html
     # for other strategies and supported options
     opts = [strategy: :one_for_one, name: ComponentsGuide.Supervisor]

lib/components_guide/research/source.ex

@@ -26,7 +26,7 @@ defmodule ComponentsGuide.Research.Source do
   defp read_redis_cache(key) do
     {duration_microseconds, result} =
       :timer.tc(fn ->
-        case Redix.command(:upstash_redix, ["GET", key]) do
+        case Redix.command(:redix_cache, ["GET", key]) do
           {:ok, value} -> value
           _ -> nil
         end
@@ -38,7 +38,7 @@ defmodule ComponentsGuide.Research.Source do
   end
 
   defp write_redis_cache(key, value) do
-    result = Redix.command(:upstash_redix, ["SET", key, value])
+    result = Redix.command(:redix_cache, ["SET", key, value])
     IO.inspect(result, label: "Redis write")
   end