dev.to - Finding users within X km/miles of a zip code

doc-geojson.json

{
    "_id":{
        "$oid":"5e4182c55b13920bcc41ff64"
    },
    "address":{
        "address1":"Suite 442",
        "address2":"855 Owens Track",
        "city":"Burwell",
        "country":"USA",
        "state":"NE",
        "zip":"68823",
        "location":{
            "type":"Point",
            "coordinates":[-99, 41.9]
        }
    },
    "name":"Julia Carroll"
}

doc.json

{
    "_id":{
        "$oid":"5e4182c55b13920bcc41ff64"
    },
    "address":{
        "address1":"Suite 442",
        "address2":"855 Owens Track",
        "city":"Burwell",
        "country":"USA",
        "state":"NE",
        "zip":"68823"
    },
    "name":"Julia Carroll"
}

match.py

from uszipcode import SearchEngine

zip_search = SearchEngine(simple_zipcode=True)
zipcode = zip_search.by_zipcode('90210')
zipcode = zipcode.to_dict()

customers = db.users.aggregate(
    [
        {
            "$match": {
                "address.location": {
                    "$geoWithin": {
                        "$centerSphere": [
                            [zipcode["lng"], zipcode["lat"]],
                            25 / 3963.2,
                        ]
                    }
                },
            },
        },
    ],
)

update_doc.py

from uszipcode import SearchEngine

zip_search = SearchEngine(simple_zipcode=True)
zipcode = zip_search.by_zipcode(user['zipcode'])
zipcode = zipcode.to_dict()

db.users.update_one(
    {"_id": user['id']},
    {"$set": {
        "location.type": "Point",
        "location.coordinates": [zipcode['lng'], zipcode['lat']]
    }}
)