Mongo Aggregation example

aggregate.js

db.profile.aggregate([
    {
        "$match": {
            "account_number" : "e4CHPviKRu5P6L5YQ15qYL77tfXEGua4U4maPTmzf4YwxCMA9d"
        }
    },
    {
        $unwind: "$points_of_interest"
    },
    {  
         "$addFields": {
            "points_of_interest.order": {
                "$switch": {
                    "branches": [
                        { "case": { "$eq": ["$points_of_interest.id", ObjectId("5e97cd49e8d6887bdc22b9ed")] }, then: 1 },
                        { "case": { "$eq": ["$points_of_interest.id", ObjectId("5e97cd9ce8d6887bdc22b9ef")] }, then: 0 },
                        { "case": { "$eq": ["$points_of_interest.id", ObjectId("5e97cda8e8d6887bdc22b9f0")] }, then: 2 }
                    ]
                }
            }
        }
    },
    {
        "$sort": {
            "points_of_interest.order": 1
        },
    },
    {
        $group: {
            "_id": "$_id",
            "points_of_interest": {
                "$push": "$points_of_interest"
            }
        }
    }
])