feat: Version 2

Closes #627, closes #1047

server/api/helpers/projects/get-lonely-by-ids.js

@@ -0,0 +1,25 @@
+/*!
+ * Copyright (c) 2024 PLANKA Software GmbH
+ * Licensed under the Fair Use License: https://github.com/plankanban/planka/blob/master/LICENSE.md
+ */
+
+module.exports = {
+  inputs: {
+    ids: {
+      type: 'json',
+      required: true,
+    },
+  },
+
+  async fn(inputs) {
+    const projectManagers = await ProjectManager.qm.getByProjectIds(inputs.ids);
+
+    const managerProjectIdsSet = new Set(
+      sails.helpers.utils.mapRecords(projectManagers, 'projectId', true),
+    );
+
+    const lonelyProjectIds = inputs.ids.filter((id) => !managerProjectIdsSet.has(id));
+
+    return Project.qm.getByIds(lonelyProjectIds);
+  },
+};