Migrate existing OIDC account data

db/migrate/20240213044159_copy_oidc_data_to_oidc_accounts.rb

@@ -0,0 +1,15 @@
+# frozen_string_literal: true
+
+class CopyOidcDataToOidcAccounts < ActiveRecord::Migration[7.0]
+  def up
+    execute <<~SQL.squish
+      INSERT INTO oidc_accounts (user_id, provider, uid, created_at, updated_at)
+      SELECT id, provider, uid, updated_at, updated_at
+      FROM spree_users WHERE provider IS NOT NULL
+    SQL
+  end
+
+  def down
+    execute "DELETE FROM oidc_accounts"
+  end
+end

db/schema.rb

@@ -10,7 +10,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema[7.0].define(version: 2024_02_13_042618) do
+ActiveRecord::Schema[7.0].define(version: 2024_02_13_044159) do
   # These are extensions that must be enabled in order to support this database
   enable_extension "pg_stat_statements"
   enable_extension "plpgsql"

spec/migrations/20240213044159_copy_oidc_data_to_oidc_accounts_spec.rb

@@ -0,0 +1,35 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+require_relative '../../db/migrate/20240213044159_copy_oidc_data_to_oidc_accounts'
+
+describe CopyOidcDataToOidcAccounts do
+  describe "up" do
+    let!(:user) { create(:user) }
+    let!(:oidc_user) {
+      create(:user, provider: "openid_connect", uid: "ofn@example.net")
+    }
+
+    it "copies data" do
+      expect { subject.up }.to change {
+        OidcAccount.count
+      }.from(0).to(1)
+
+      account = OidcAccount.first
+
+      expect(account.user).to eq oidc_user
+      expect(account.provider).to eq oidc_user.provider
+      expect(account.uid).to eq oidc_user.uid
+      expect(account.token).to eq nil
+    end
+  end
+
+  describe "down" do
+    it "removes data" do
+      user = create(:user)
+      OidcAccount.create!(user:, provider: "oidc", uid: "ofn@exmpl.net")
+
+      expect { subject.down }.to change { OidcAccount.count }.from(1).to(0)
+    end
+  end
+end