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BrokerApiCore/Entity/Helpers/EntityHelper.cs

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+
+
+using Google.Protobuf;
+using Google.Protobuf.WellKnownTypes;
+
+
+using ServerCore;
+using ServerBase;
+using ServerCommon;
+using ServerCommon.BusinessLogDomain;
+using MetaAssets;
+
+
+namespace BrokerCore.Entity;
+
+
+public static class EntityHelper
+{
+	public static async Task<(Result, TDoc?)> findDocByPk<TDoc>(string pk, EntityBase owner, DynamoDbClient dynamoDbClient)
+		where TDoc : DynamoDbDocBase, new()
+	{
+		ArgumentNullException.ThrowIfNull(owner, $"owner is null !!!");
+
+		var (result, user_primary_key) = await DynamoDBDocBaseHelper.makePrimaryKey<TDoc>(pk);
+		if (result.isFail())
+		{
+			return (result, null);
+		}
+
+		ArgumentNullException.ThrowIfNull(user_primary_key, $"user_primary_key is null !!! - {owner.toBasicString()}");
+
+		var query_config = dynamoDbClient.makeQueryConfigForReadByPKSK(user_primary_key.PK);
+		(result, var found_doc) =
+			await dynamoDbClient.simpleQueryDocTypeWithQueryOperationConfig<TDoc>(query_config, false);
+		if (result.isFail())
+		{
+			return (result, null);
+		}
+
+		return (result, found_doc);
+	}
+}