3 files changed, 67 insertions, 0 deletions
diff --git a/priv/repo/migrations/20200831114918_remove_unread_conversation_count_from_user.exs b/priv/repo/migrations/20200831114918_remove_unread_conversation_count_from_user.exs
new file mode 100644
index 000000000..b7bdb9166
--- /dev/null
+++ b/priv/repo/migrations/20200831114918_remove_unread_conversation_count_from_user.exs
@@ -0,0 +1,38 @@
+defmodule Pleroma.Repo.Migrations.RemoveUnreadConversationCountFromUser do
+  use Ecto.Migration
+  import Ecto.Query
+  alias Pleroma.Repo
+
+  def up do
+    alter table(:users) do
+      remove_if_exists(:unread_conversation_count, :integer)
+    end
+  end
+
+  def down do
+    alter table(:users) do
+      add_if_not_exists(:unread_conversation_count, :integer, default: 0)
+    end
+
+    flush()
+    recalc_unread_conversation_count()
+  end
+
+  defp recalc_unread_conversation_count do
+    participations_subquery =
+      from(
+        p in "conversation_participations",
+        where: p.read == false,
+        group_by: p.user_id,
+        select: %{user_id: p.user_id, unread_conversation_count: count(p.id)}
+      )
+
+    from(
+      u in "users",
+      join: p in subquery(participations_subquery),
+      on: p.user_id == u.id,
+      update: [set: [unread_conversation_count: p.unread_conversation_count]]
+    )
+    |> Repo.update_all([])
+  end
+end
diff --git a/priv/repo/migrations/20200831115854_add_unread_index_to_conversation_participation.exs b/priv/repo/migrations/20200831115854_add_unread_index_to_conversation_participation.exs
new file mode 100644
index 000000000..68771c655
--- /dev/null
+++ b/priv/repo/migrations/20200831115854_add_unread_index_to_conversation_participation.exs
@@ -0,0 +1,12 @@
+defmodule Pleroma.Repo.Migrations.AddUnreadIndexToConversationParticipation do
+  use Ecto.Migration
+
+  def change do
+    create(
+      index(:conversation_participations, [:user_id],
+        where: "read = false",
+        name: "unread_conversation_participation_count_index"
+      )
+    )
+  end
+end
diff --git a/priv/repo/migrations/20200831192323_create_backups.exs b/priv/repo/migrations/20200831192323_create_backups.exs
new file mode 100644
index 000000000..3ac5889e2
--- /dev/null
+++ b/priv/repo/migrations/20200831192323_create_backups.exs
@@ -0,0 +1,17 @@
+defmodule Pleroma.Repo.Migrations.CreateBackups do
+  use Ecto.Migration
+
+  def change do
+    create_if_not_exists table(:backups) do
+      add(:user_id, references(:users, type: :uuid, on_delete: :delete_all))
+      add(:file_name, :string, null: false)
+      add(:content_type, :string, null: false)
+      add(:processed, :boolean, null: false, default: false)
+      add(:file_size, :bigint)
+
+      timestamps()
+    end
+
+    create_if_not_exists(index(:backups, [:user_id]))
+  end
+end