Standardize the way we capture and use Mix.env()

lib/pleroma/application.ex

@@ -14,7 +14,7 @@ defmodule Pleroma.Application do
   @name Mix.Project.config()[:name]
   @version Mix.Project.config()[:version]
   @repository Mix.Project.config()[:source_url]
-  @env Mix.env()
+  @mix_env Mix.env()
 
   def name, do: @name
   def version, do: @version
@@ -92,15 +92,15 @@ defmodule Pleroma.Application do
         Pleroma.Web.Plugs.RateLimiter.Supervisor
       ] ++
         cachex_children() ++
-        http_children(adapter, @env) ++
+        http_children(adapter, @mix_env) ++
         [
           Pleroma.Stats,
           Pleroma.JobQueueMonitor,
           {Majic.Pool, [name: Pleroma.MajicPool, pool_size: Config.get([:majic_pool, :size], 2)]},
           {Oban, Config.get(Oban)}
         ] ++
-        task_children(@env) ++
+        task_children(@mix_env) ++
-        dont_run_in_test(@env) ++
+        dont_run_in_test(@mix_env) ++
         chat_child(chat_enabled?()) ++
         [
           Pleroma.Web.Endpoint,
@@ -145,7 +145,7 @@ defmodule Pleroma.Application do
           raise "Invalid custom modules"
 
         {:ok, modules, _warnings} ->
-          if @env != :test do
+          if @mix_env != :test do
             Enum.each(modules, fn mod ->
               Logger.info("Custom module loaded: #{inspect(mod)}")
             end)

lib/pleroma/emoji/loader.ex

@@ -15,6 +15,8 @@ defmodule Pleroma.Emoji.Loader do
 
   require Logger
 
+  @mix_env Mix.env()
+
   @type pattern :: Regex.t() | module() | String.t()
   @type patterns :: pattern() | [pattern()]
   @type group_patterns :: keyword(patterns())
@@ -79,7 +81,7 @@ defmodule Pleroma.Emoji.Loader do
 
     # for testing emoji.txt entries we do not want exposed in normal operation
     test_emoji =
-      if Mix.env() == :test do
+      if @mix_env == :test do
         load_from_file("test/config/emoji.txt", emoji_groups)
       else
         []

lib/pleroma/uploaders/uploader.ex

@@ -5,6 +5,8 @@
 defmodule Pleroma.Uploaders.Uploader do
   import Pleroma.Web.Gettext
 
+  @mix_env Mix.env()
+
   @moduledoc """
   Defines the contract to put and get an uploaded file to any backend.
   """
@@ -74,7 +76,7 @@ defmodule Pleroma.Uploaders.Uploader do
   end
 
   defp callback_timeout do
-    case Mix.env() do
+    case @mix_env do
       :test -> 1_000
       _ -> 30_000
     end