public IQueryResult <TEntity> Read(IQuery <TEntity> query)
{
try
{
CreateIfNotExists(typeof(TEntity).Name);
using (var transaction = new Transaction(FilePath, null))
{
Source = transaction.ReadStream();
}
if (query.ActionType != ActionType.Select)
{
throw new InvalidOperationException();
}
if (string.IsNullOrEmpty(Source))
{
return(new QueryResult <TEntity>()
{
IsSuccess = true,
Result = new List <TEntity>()
});
}
var lines = Source.Split(Line).Where(x => x != "\r\n" && !string.IsNullOrEmpty(x)).ToArray();
return(new QueryResult <TEntity>()
{
IsSuccess = true,
Result = _interpreter.InterpreteToEntity(lines)
});
}
catch (Exception exception)
{
return(new QueryResult <TEntity>()
{
IsSuccess = false,
Exception = exception,
ErrorMessage = exception.Message
});
}
}