public async Task <object> Go(QueryContext context, ConnectionClient client, RegistryService registry)
{
var from = context.Query.Split("from", StringSplitOptions.RemoveEmptyEntries).Select(x => x.Trim().TrimEnd(';')).ToList();
var fromTableName = @from[1].Split(' ')[0];
var select = @from[0].Split("select", StringSplitOptions.RemoveEmptyEntries).Select(x => x.Trim().TrimEnd(';')).ToList();
var columnsOrWildcard = @select[0].Trim();
string[] columns;
if (columnsOrWildcard == "*")
{
if (fromTableName.ToLower().Equals("sqlite_master"))
{
columns = Describe.DescribeMasterColumns.ToArray();
}
else
{
columns = (await client.DescribeCommandAsync(new Describe()
{
TableName = fromTableName
})).Results.Select(DescribeResponse.GetName).ToArray();
}
}
else
{
columns = @select[0].Split(',', StringSplitOptions.RemoveEmptyEntries);
}
var q = new Network.Server.Api.Db.Model.Query()
{
Select = context.Query,
Columns = columns.Select(x => x?.Trim()).ToList(),
Properties = columns.Select(x => x?.Trim()).ToList()
};
try
{
var res = await client.PostQueryAsync(q);
return(new QueryResultViewModel(res, await registry.GetServices(), context.HttpContext.Request));
}
catch (Exception err)
{
return(new QueryResultViewModel(err.Message));
}
}