2 files changed, 96 insertions, 0 deletions
diff --git a/priv/repo/migrations/20200806175913_rename_instance_chat.exs b/priv/repo/migrations/20200806175913_rename_instance_chat.exs
new file mode 100644
index 000000000..31585efe8
--- /dev/null
+++ b/priv/repo/migrations/20200806175913_rename_instance_chat.exs
@@ -0,0 +1,77 @@
+defmodule Pleroma.Repo.Migrations.RenameInstanceChat do
+  use Ecto.Migration
+
+  alias Pleroma.ConfigDB
+
+  @instance_params %{group: :pleroma, key: :instance}
+  @shout_params %{group: :pleroma, key: :shout}
+  @chat_params %{group: :pleroma, key: :chat}
+
+  def up do
+    instance_updated? = maybe_update_instance_key(:up) != :noop
+    chat_updated? = maybe_update_chat_key(:up) != :noop
+
+    case Enum.any?([instance_updated?, chat_updated?]) do
+      true -> :ok
+      false -> :noop
+    end
+  end
+
+  def down do
+    instance_updated? = maybe_update_instance_key(:down) != :noop
+    chat_updated? = maybe_update_chat_key(:down) != :noop
+
+    case Enum.any?([instance_updated?, chat_updated?]) do
+      true -> :ok
+      false -> :noop
+    end
+  end
+
+  # pleroma.instance.chat_limit -> pleroma.shout.limit
+  defp maybe_update_instance_key(:up) do
+    with %ConfigDB{value: values} <- ConfigDB.get_by_params(@instance_params),
+         limit when is_integer(limit) <- values[:chat_limit] do
+      @shout_params |> Map.put(:value, limit: limit) |> ConfigDB.update_or_create()
+      @instance_params |> Map.put(:subkeys, [":chat_limit"]) |> ConfigDB.delete()
+    else
+      _ ->
+        :noop
+    end
+  end
+
+  # pleroma.shout.limit -> pleroma.instance.chat_limit
+  defp maybe_update_instance_key(:down) do
+    with %ConfigDB{value: values} <- ConfigDB.get_by_params(@shout_params),
+         limit when is_integer(limit) <- values[:limit] do
+      @instance_params |> Map.put(:value, chat_limit: limit) |> ConfigDB.update_or_create()
+      @shout_params |> Map.put(:subkeys, [":limit"]) |> ConfigDB.delete()
+    else
+      _ ->
+        :noop
+    end
+  end
+
+  # pleroma.chat.enabled -> pleroma.shout.enabled
+  defp maybe_update_chat_key(:up) do
+    with %ConfigDB{value: values} <- ConfigDB.get_by_params(@chat_params),
+         enabled? when is_boolean(enabled?) <- values[:enabled] do
+      @shout_params |> Map.put(:value, enabled: enabled?) |> ConfigDB.update_or_create()
+      @chat_params |> Map.put(:subkeys, [":enabled"]) |> ConfigDB.delete()
+    else
+      _ ->
+        :noop
+    end
+  end
+
+  # pleroma.shout.enabled -> pleroma.chat.enabled
+  defp maybe_update_chat_key(:down) do
+    with %ConfigDB{value: values} <- ConfigDB.get_by_params(@shout_params),
+         enabled? when is_boolean(enabled?) <- values[:enabled] do
+      @chat_params |> Map.put(:value, enabled: enabled?) |> ConfigDB.update_or_create()
+      @shout_params |> Map.put(:subkeys, [":enabled"]) |> ConfigDB.delete()
+    else
+      _ ->
+        :noop
+    end
+  end
+end
diff --git a/priv/repo/migrations/20210420204354_delete_hashtags_objects_cascade.exs b/priv/repo/migrations/20210420204354_delete_hashtags_objects_cascade.exs
new file mode 100644
index 000000000..f4ebf53d6
--- /dev/null
+++ b/priv/repo/migrations/20210420204354_delete_hashtags_objects_cascade.exs
@@ -0,0 +1,19 @@
+defmodule Pleroma.Repo.Migrations.DeleteHashtagsObjectsCascade do
+  use Ecto.Migration
+
+  def up do
+    execute("ALTER TABLE hashtags_objects DROP CONSTRAINT hashtags_objects_object_id_fkey")
+
+    alter table(:hashtags_objects) do
+      modify(:object_id, references(:objects, on_delete: :delete_all))
+    end
+  end
+
+  def down do
+    execute("ALTER TABLE hashtags_objects DROP CONSTRAINT hashtags_objects_object_id_fkey")
+
+    alter table(:hashtags_objects) do
+      modify(:object_id, references(:objects, on_delete: :nothing))
+    end
+  end
+end