public async Task <Table> GetTableData(int tableId, int offset = 0, int limit = 0)
{
var tableMeta = await _dbContext.TableInfos.Where(x => x.Id == tableId)
.Include(x => x.FieldInfos)
.ThenInclude(x => x.FieldType)
.FirstAsync();
if (tableMeta == null)
{
throw new TableNotFoundException(tableId);
}
var table = _mapper.Map <Table>(tableMeta);
string selectQuery;
if (offset == 0 && limit == 0)
{
selectQuery = _commandDirector.BuildSelectCommand(table, tableMeta.ViewQuery);
}
else
{
selectQuery = _commandDirector.BuildPaginationSelectCommand(table, offset, limit, tableMeta.ViewQuery);
}
var unhandledRows = _dbContext.CollectFromExecuteSql(selectQuery);
var rows = new List <Row>();
foreach (var unhandledRow in unhandledRows)
{
var row = new Row {
TableId = table.Id
};
foreach (var field in table.Fields)
{
unhandledRow.TryGetValue(field.Name, out object obj);
if (obj != null)
{
row.Data[field] = obj;
}
}
rows.Add(row);
}
table.Rows = rows;
return(table);
}
