Database
[{user:"1",likes:111,isEnabled:true},{user:"1",likes:222,isEnabled:false},{user:"2",likes:333,isEnabled:false},{user:"2",likes:444,isEnabled:false},]
Query
db.collection.aggregate([{"$group":{"_id":"$user","allLikes":{"$sum":"$likes"},"enabled":{"$push":"$isEnabled"}}},{"$project":{"_id":"$_id","allLikes":"$allLikes","isAnyEnabled":{"$anyElementTrue":["$enabled"]}}}])