public Int32 DeleteContact(Guid ownerId, Guid userId)
{
s_log.LogInfo($@"Data provider's method '{nameof(DeleteContact)}({ownerId}, {userId})' is called");
#region SQL Query
var sqlQuery = @"
DELETE FROM contactsLists
WHERE OwnerId = @OwnerId
AND UserId = @UserId
";
#endregion
using (IDbConnection connection = new SqlConnection(_dbSettings.DbConnectionString))
{
using (CDbTransactionQueryExecutor executor = new CDbTransactionQueryExecutor(connection))
{
try
{
var result = executor.DeleteItem(sqlQuery,
SSqlParameterCreator.Create(
"@OwnerId", ownerId, System.Data.SqlDbType.UniqueIdentifier, false
),
SSqlParameterCreator.Create(
"@UserId", userId, System.Data.SqlDbType.UniqueIdentifier, false
)
);
executor.Commit();
return(result);
}
catch (SqlException e)
{
s_log.LogError($@"{nameof(DeleteContact)}({ownerId}, {userId}): Error occured during SQL query execution", e);
s_log.LogInfo($@"{nameof(DeleteContact)}({ownerId}, {userId}): Operation was rolled back because of error");
Console.WriteLine($@"{nameof(DeleteContact)}({ownerId}, {userId}): Error occured during SQL query execution");
Console.WriteLine("Operation was rolled back because of error");
return(0);
}
}
}
}
