public ActionResult <IEnumerable <EmployeeDTO> > GetEmployees([FromQuery] EmployeeResourceParameter employeeResourceParameter)
{
//throw new Exception("Test");
var employeesFromRepo = _employeeRepository.GetEmployees(employeeResourceParameter);
return(Ok(_mapper.Map <IEnumerable <EmployeeDTO> >(employeesFromRepo)));
}
public IEnumerable <Entities.Employee> GetEmployees(EmployeeResourceParameter employeeResourceParameter)
{
if (employeeResourceParameter == null)
{
throw new ArgumentNullException(nameof(employeeResourceParameter));
}
if (string.IsNullOrWhiteSpace(employeeResourceParameter.DepartmentName) &&
string.IsNullOrWhiteSpace(employeeResourceParameter.SearchQuery))
{
return(GetEmployees());
}
var collection = _context.Employees as IQueryable <Entities.Employee>;
var employeesWithDepartmentName = new List <Entities.Employee>();
foreach (var employee in collection)
{
employeesWithDepartmentName.Add(new Entities.Employee
{
Id = employee.Id,
FirstName = employee.FirstName,
LastName = employee.LastName,
DateOfBirth = employee.DateOfBirth,
DepartmentId = employee.DepartmentId,
Department = _context.Departments.FirstOrDefault(u => u.Id == employee.DepartmentId)
});
}
if (!string.IsNullOrWhiteSpace(employeeResourceParameter.DepartmentName))
{
var departmentName = employeeResourceParameter.DepartmentName.Trim();
employeesWithDepartmentName = employeesWithDepartmentName.Where(a => a.Department.DepartmentName == departmentName).ToList();
}
if (!string.IsNullOrWhiteSpace(employeeResourceParameter.SearchQuery))
{
var searchQuery = employeeResourceParameter.SearchQuery.Trim();
employeesWithDepartmentName = employeesWithDepartmentName.Where(a => a.FirstName.Contains(searchQuery) ||
a.LastName.Contains(searchQuery)).ToList();
}
return(employeesWithDepartmentName);
}
private IEnumerable <LinkDto> CreateLinksForEmployees(EmployeeResourceParameter employeeResourceParameters, bool hasNext, bool hasPrevious)
{
var links = new List <LinkDto>();
//self
links.Add(new LinkDto(ResourceUriGenerator.CreateAuthorResourceUri(employeeResourceParameters, ResourceUriType.Current, Url), "AllEmployee", "GET"));
if (hasNext)
{
links.Add(new LinkDto(ResourceUriGenerator.CreateAuthorResourceUri(employeeResourceParameters, ResourceUriType.NextPage, Url), "nextPage", "GET"));
}
if (hasNext)
{
links.Add(new LinkDto(ResourceUriGenerator.CreateAuthorResourceUri(employeeResourceParameters, ResourceUriType.PreviousPage, Url), "previousPage", "GET"));
}
return(links);
}
public static string CreateAuthorResourceUri(EmployeeResourceParameter authorResourceParameters, ResourceUriType type, IUrlHelper Url)
{
switch (type)
{
case ResourceUriType.PreviousPage:
return(Url.Link("GetAuthors", new
{
fields = authorResourceParameters.Fields,
orderBy = authorResourceParameters.OrderBy,
PageNumber = authorResourceParameters.PageNumber - 1,
pageSize = authorResourceParameters.PageSize,
searchQuery = authorResourceParameters.SearchQuery
}));
case ResourceUriType.NextPage:
return(Url.Link("GetAuthors", new
{
fields = authorResourceParameters.Fields,
orderBy = authorResourceParameters.OrderBy,
PageNumber = authorResourceParameters.PageNumber + 1,
pageSize = authorResourceParameters.PageSize,
searchQuery = authorResourceParameters.SearchQuery
}));
case ResourceUriType.Current:
default:
return(Url.Link("GetAuthors", new
{
fields = authorResourceParameters.Fields,
orderBy = authorResourceParameters.OrderBy,
PageNumber = authorResourceParameters.PageNumber,
pageSize = authorResourceParameters.PageSize,
searchQuery = authorResourceParameters.SearchQuery
}));
}
}
