Meteor.methods({ snippetMessage: function(message) { if (typeof Meteor.userId() === 'undefined' || Meteor.userId() == null) { return false; } if ((typeof RocketChat.settings.get('Message_AllowSnippeting') === 'undefined') || (RocketChat.settings.get('Message_AllowSnippeting') === null) || (RocketChat.settings.get('Message_AllowSnippeting') === false)) { return false; } let room = RocketChat.models.Rooms.findOne({ _id: message.rid }); if (Array.isArray(room.usernames) && room.usernames.indexOf(Meteor.user().username) === -1) { return false; } ChatMessage.update({ _id: message._id }, { $set: { snippeted: true } }); } });