dgdgproto/app/controllers/AdminController.js

class AdminController {

  constructor(database) {
    this.database = database;
  };

  getAll(onSuccess, onError) {
    let collection = this.database.collection('publicStates');
    let cursor = collection.find({}, {}).toArray();
    cursor.then((items) => {
      onSuccess(items);
    });
  };

};

module.exports = AdminController;