public async Task <IEnumerable <Entity> > GetPagedEmployeeReponseAsync(GetEmployeesQuery requestParameter)
{
IQueryable <Employee> result;
var employeeNumber = requestParameter.EmployeeNumber;
var employeeTitle = requestParameter.EmployeeTitle;
var orderBy = requestParameter.OrderBy;
var fields = requestParameter.Fields;
var pageNumber = requestParameter.PageNumber;
var pageSize = requestParameter.PageSize;
result = _mockData.GetEmployees(1000)
.AsQueryable()
.Skip((pageNumber - 1) * pageSize)
.Take(pageSize);
//filter
FilterByColumn(ref result, employeeNumber, employeeTitle);
if (!string.IsNullOrWhiteSpace(orderBy))
{
result = result.OrderBy(orderBy);
}
//limit query fields
if (!string.IsNullOrWhiteSpace(fields))
{
result = result.Select <Employee>("new(" + fields + ")");
}
// retrieve data to list
// var resultData = await result.ToListAsync();
// Note: Bogus library does not support await for AsQueryable.
// Workaround: fake await with Task.Run and use regular ToList
var resultData = await Task.Run(() => result.ToList());
// shape data
return(_dataShaper.ShapeData(resultData, fields));
}
public async Task <(IEnumerable <Entity> data, RecordsCount recordsCount)> GetPagedEmployeeReponseAsync(GetEmployeesQuery requestParameter)
{
IQueryable <Employee> result;
var employeeNumber = requestParameter.EmployeeNumber;
var employeeTitle = requestParameter.EmployeeTitle;
var pageNumber = requestParameter.PageNumber;
var pageSize = requestParameter.PageSize;
var orderBy = requestParameter.OrderBy;
var fields = requestParameter.Fields;
int recordsTotal, recordsFiltered;
int seedCount = 1000;
result = _mockData.GetEmployees(seedCount)
.AsQueryable();
// Count records total
recordsTotal = result.Count();
// filter data
FilterByColumn(ref result, employeeNumber, employeeTitle);
// Count records after filter
recordsFiltered = result.Count();
//set Record counts
var recordsCount = new RecordsCount
{
RecordsFiltered = recordsFiltered,
RecordsTotal = recordsTotal
};
// set order by
if (!string.IsNullOrWhiteSpace(orderBy))
{
result = result.OrderBy(orderBy);
}
//limit query fields
if (!string.IsNullOrWhiteSpace(fields))
{
result = result.Select <Employee>("new(" + fields + ")");
}
// paging
result = result
.Skip((pageNumber - 1) * pageSize)
.Take(pageSize);
// retrieve data to list
// var resultData = await result.ToListAsync();
// Note: Bogus library does not support await for AsQueryable.
// Workaround: fake await with Task.Run and use regular ToList
var resultData = await Task.Run(() => result.ToList());
// shape data
var shapeData = _dataShaper.ShapeData(resultData, fields);
return(shapeData, recordsCount);
}
