Centralize check that configdb is enabled which now raises an exception

lib/mix/tasks/pleroma/config.ex

@@ -14,11 +14,13 @@ defmodule Mix.Tasks.Pleroma.Config do
   @moduledoc File.read!("docs/administration/CLI_tasks/config.md")
 
   def run(["migrate_to_db"]) do
+    check_configdb()
     start_pleroma()
     migrate_to_db()
   end
 
   def run(["migrate_from_db" | options]) do
+    check_configdb()
     start_pleroma()
 
     {opts, _} =
@@ -31,7 +33,7 @@ defmodule Mix.Tasks.Pleroma.Config do
   end
 
   def run(["dump"]) do
-    with true <- Pleroma.Config.get([:configurable_from_database]) do
+    check_configdb()
     start_pleroma()
 
     header = config_header()
@@ -48,38 +50,29 @@ defmodule Mix.Tasks.Pleroma.Config do
     else
       shell_error("No settings in ConfigDB.")
     end
-    else
-      _ -> configdb_not_enabled()
-    end
   end
 
   def run(["dump", group, key]) do
-    with true <- Pleroma.Config.get([:configurable_from_database]) do
+    check_configdb()
     start_pleroma()
 
     group = maybe_atomize(group)
     key = maybe_atomize(key)
 
     dump_key(group, key)
-    else
-      _ -> configdb_not_enabled()
-    end
   end
 
   def run(["dump", group]) do
-    with true <- Pleroma.Config.get([:configurable_from_database]) do
+    check_configdb()
     start_pleroma()
 
     group = maybe_atomize(group)
 
     dump_group(group)
-    else
-      _ -> configdb_not_enabled()
-    end
   end
 
   def run(["groups"]) do
-    with true <- Pleroma.Config.get([:configurable_from_database]) do
+    check_configdb()
     start_pleroma()
 
     groups =
@@ -94,13 +87,10 @@ defmodule Mix.Tasks.Pleroma.Config do
       groups |> Enum.each(fn x -> shell_info("-  #{x}") end)
       shell_info("\r\n")
     end
-    else
-      _ -> configdb_not_enabled()
-    end
   end
 
   def run(["reset"]) do
-    with true <- Pleroma.Config.get([:configurable_from_database]) do
+    check_configdb()
     start_pleroma()
 
     shell_info("The following settings will be permanently removed:")
@@ -120,13 +110,10 @@ defmodule Mix.Tasks.Pleroma.Config do
     else
       shell_error("No changes made.")
     end
-    else
-      _ -> configdb_not_enabled()
-    end
   end
 
   def run(["delete", group]) do
-    with true <- Pleroma.Config.get([:configurable_from_database]) do
+    check_configdb()
     start_pleroma()
 
     group = maybe_atomize(group)
@@ -150,13 +137,10 @@ defmodule Mix.Tasks.Pleroma.Config do
     else
       shell_error("No settings in ConfigDB for #{inspect(group)}. Aborting.")
     end
-    else
-      _ -> configdb_not_enabled()
-    end
   end
 
   def run(["delete", group, key]) do
-    with true <- Pleroma.Config.get([:configurable_from_database]) do
+    check_configdb()
     start_pleroma()
 
     group = maybe_atomize(group)
@@ -173,15 +157,11 @@ defmodule Mix.Tasks.Pleroma.Config do
     else
       shell_error("No changes made.")
     end
-    else
-      _ -> configdb_not_enabled()
-    end
   end
 
   @spec migrate_to_db(Path.t() | nil) :: any()
   def migrate_to_db(file_path \\ nil) do
-    with true <- Pleroma.Config.get([:configurable_from_database]),
-         :ok <- Pleroma.Config.DeprecationWarnings.warn() do
+    with :ok <- Pleroma.Config.DeprecationWarnings.warn() do
       config_file =
         if file_path do
           file_path
@@ -195,8 +175,7 @@ defmodule Mix.Tasks.Pleroma.Config do
 
       do_migrate_to_db(config_file)
     else
-      :error -> deprecation_error()
-      _ -> migration_error()
+      _ -> deprecation_error()
     end
   end
 
@@ -232,7 +211,6 @@ defmodule Mix.Tasks.Pleroma.Config do
   end
 
   defp migrate_from_db(opts) do
-    if Pleroma.Config.get([:configurable_from_database]) do
     env = opts[:env] || Pleroma.Config.get(:env)
 
     config_path =
@@ -259,15 +237,6 @@ defmodule Mix.Tasks.Pleroma.Config do
     shell_info(
       "Database configuration settings have been exported to config/#{env}.exported_from_db.secret.exs"
     )
-    else
-      migration_error()
-    end
-  end
-
-  defp migration_error do
-    shell_error(
-      "Migration is not allowed in config. You can change this behavior by setting `config :pleroma, configurable_from_database: true`"
-    )
   end
 
   defp deprecation_error do
@@ -313,7 +282,7 @@ defmodule Mix.Tasks.Pleroma.Config do
   end
 
   defp configdb_not_enabled do
-    shell_error(
+    raise(
       "ConfigDB not enabled. Please check the value of :configurable_from_database in your configuration."
     )
   end
@@ -366,4 +335,12 @@ defmodule Mix.Tasks.Pleroma.Config do
       String.to_atom(arg)
     end
   end
+
+  defp check_configdb() do
+    with true <- Pleroma.Config.get([:configurable_from_database]) do
+      :ok
+    else
+      _ -> configdb_not_enabled()
+    end
+  end
 end