Add anonymous and remote participations

priv/repo/migrations/20191219172017_add_metadata_to_participant.exs

@@ -0,0 +1,27 @@
+defmodule Mobilizon.Storage.Repo.Migrations.AddMetadataToParticipant do
+  use Ecto.Migration
+
+  def up do
+    drop_if_exists(unique_index(:participants, [:event_id, :actor_id]))
+
+    alter table(:participants) do
+      add(:metadata, :map)
+    end
+
+    flush()
+
+    execute(
+      "CREATE UNIQUE INDEX participants_metadata_confirmation_token_index ON participants((metadata->>'confirmation_token'))"
+    )
+  end
+
+  def down do
+    create_if_not_exists(unique_index(:participants, [:event_id, :actor_id]))
+
+    execute("DROP INDEX IF EXISTS participants_metadata_confirmation_token_index")
+
+    alter table(:participants) do
+      remove(:metadata, :map)
+    end
+  end
+end