Merge develop

priv/repo/migrations/20190413082658_create_bookmarks.exs

@@ -0,0 +1,14 @@
+defmodule Pleroma.Repo.Migrations.CreateBookmarks do
+  use Ecto.Migration
+
+  def change do
+    create table(:bookmarks) do
+      add(:user_id, references(:users, type: :uuid, on_delete: :delete_all))
+      add(:activity_id, references(:activities, type: :uuid, on_delete: :delete_all))
+
+      timestamps()
+    end
+
+    create(unique_index(:bookmarks, [:user_id, :activity_id]))
+  end
+end

priv/repo/migrations/20190414125034_migrate_old_bookmarks.exs

@@ -0,0 +1,29 @@
+defmodule Pleroma.Repo.Migrations.MigrateOldBookmarks do
+  use Ecto.Migration
+  import Ecto.Query
+  alias Pleroma.Activity
+  alias Pleroma.Bookmark
+  alias Pleroma.User
+  alias Pleroma.Repo
+
+  def change do
+    query =
+      from(u in User,
+        where: u.local == true,
+        where: fragment("array_length(bookmarks, 1)") > 0,
+        select: %{id: u.id, bookmarks: fragment("bookmarks")}
+      )
+
+    Repo.stream(query)
+    |> Enum.each(fn %{id: user_id, bookmarks: bookmarks} ->
+      Enum.each(bookmarks, fn ap_id ->
+        activity = Activity.get_create_by_object_ap_id(ap_id)
+	unless is_nil(activity), do: {:ok, _} = Bookmark.create(user_id, activity.id)
+      end)
+    end)
+
+    alter table(:users) do
+      remove(:bookmarks)
+    end
+  end
+end