사용자 지정 사용자 데이터 - .NET SDK

await user.RefreshCustomDataAsync();
// Tip: define a class that represents the custom data
// and use the gerneic overload of GetCustomData<>()
var customUserData = user.GetCustomData<CustomUserData>();
Console.WriteLine($"User has pets: {customUserData.HasPets}");
Console.WriteLine($"User's favorite color is {customUserData.FavoriteColor}");
Console.WriteLine($"User's timezone is {customUserData.LocalTimeZone}");

app = App.Create(myRealmAppId);
user = await app.LogInAsync(Credentials.Anonymous());
mongoClient = user.GetMongoClient("mongodb-atlas");
dbTracker = mongoClient.GetDatabase("tracker");
userDataCollection = dbTracker.GetCollection<CustomUserData>("user_data");
var cud = new CustomUserData(user.Id)
{
    FavoriteColor = "pink",
    LocalTimeZone = "+8",
    HasPets = true
};
var insertResult = await userDataCollection.InsertOneAsync(cud);

public class CustomUserData
{
    public string _id { get; private set; }
    public string _partition { get; private set; }
    public string FavoriteColor { get; set; }
    public string LocalTimeZone { get; set; }
    public bool HasPets { get; set; }
    public CustomUserData(string id, string partition = "myPart")
    {
        this._id = id;
        this._partition = partition;
    }
}

var updateResult = await userDataCollection.UpdateOneAsync(
    new BsonDocument("_id", user.Id),
    new BsonDocument("$set", new BsonDocument("HasPets", false)));
await user.RefreshCustomDataAsync();
var customUserData = user.GetCustomData<CustomUserData>();
Console.WriteLine($"User has pets: {customUserData.HasPets}");
Console.WriteLine($"User's favorite color is {customUserData.FavoriteColor}");
Console.WriteLine($"User's timezone is {customUserData.LocalTimeZone}");

var deleteResult = await userDataCollection.DeleteOneAsync(
    new BsonDocument("_id", user.Id));
// The `DeletedCount` should be 1
Console.WriteLine(deleteResult.DeletedCount);
// There should no longer be a custom user document for the user
var customData = await userDataCollection.FindOneAsync(
    new BsonDocument("_id", user.Id));
Console.WriteLine(customData == null);