1 files changed, 29 insertions, 0 deletions
diff --git a/priv/repo/migrations/20190414125034_migrate_old_bookmarks.exs b/priv/repo/migrations/20190414125034_migrate_old_bookmarks.exs
new file mode 100644
index 000000000..ebe69696e
--- /dev/null
+++ b/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)
+        {:ok, _} = Bookmark.create(user_id, activity.id)
+      end)
+    end)
+
+    alter table(:users) do
+      remove(:bookmarks)
+    end
+  end
+end