public EventStore(IDocumentClient client, string database, string collection, string partition = null)
{
this.Client = client ?? throw new ArgumentNullException(nameof(client));
this.Database = database ?? throw new ArgumentNullException(nameof(database));
this.Collection = collection ?? throw new ArgumentNullException(nameof(collection));
this.Partition = string.IsNullOrEmpty(partition) ? null : partition;
this.PartitionKey = string.IsNullOrEmpty(this.Partition) ? null : new PartitionKey(this.Partition);
this.DocumentCollectionUri = UriFactory.CreateDocumentCollectionUri(this.Database, this.Collection);
this.JsonSerializerSettings =
(JsonSerializerSettings)client.GetType().GetField("serializerSettings", BindingFlags.GetField | BindingFlags.Instance | BindingFlags.NonPublic).GetValue(this.Client)
?? JsonConvert.DefaultSettings?.Invoke()
?? new JsonSerializerSettings();
this.JsonSerializer = JsonSerializer.Create(this.JsonSerializerSettings);
}