/// <summary>
/// Retrieve components from the component database
/// </summary>
/// <param name="listComponentViewModel">View Model containng information to shape the list request</param>
/// <returns></returns>
public async Task <ListComponentResponse> ListComponents(ListComponentViewModel listComponentViewModel)
{
// TODO Number 1 Sorting and Paging
var components = await ComponentDatabase.GetComponents();
var pageSize = listComponentViewModel.PageSize.GetValueOrDefault(9999);
var pageNo = listComponentViewModel.PageNumber.GetValueOrDefault(0);
var sortBy = listComponentViewModel.SortField ?? SortFieldConstants.SORT_FIELD_ID;
var sortDirection = listComponentViewModel.SortDir ?? SortDirConstants.SORT_DIR_ASC;
if (sortBy == SortFieldConstants.SORT_FIELD_ID && sortDirection == SortDirConstants.SORT_DIR_ASC)
{
components = components.OrderBy(x => x.Id).Skip(pageSize * pageNo).Take(pageSize).ToList();
}
else if (sortBy == SortFieldConstants.SORT_FIELD_ID && sortDirection == SortDirConstants.SORT_DIR_DESC)
{
components = components.OrderByDescending(x => x.Id).Skip(pageSize * pageNo).Take(pageSize).ToList();
}
else if (sortBy == SortFieldConstants.SORT_FIELD_NAME && sortDirection == SortDirConstants.SORT_DIR_ASC)
{
components = components.OrderBy(x => x.Name).ThenBy(x => x.Id).Skip(pageSize * pageNo).Take(pageSize).ToList();
}
else if (sortBy == SortFieldConstants.SORT_FIELD_NAME && sortDirection == SortDirConstants.SORT_DIR_DESC)
{
components = components.OrderByDescending(x => x.Name).ThenByDescending(x => x.Id).Skip(pageSize * pageNo).Take(pageSize).ToList();
}
else if (sortBy == SortFieldConstants.SORT_FIELD_TYPE && sortDirection == SortDirConstants.SORT_DIR_ASC)
{
components = components.OrderBy(x => x.Type).ThenBy(x => x.Id).Skip(pageSize * pageNo).Take(pageSize).ToList();
}
else if (sortBy == SortFieldConstants.SORT_FIELD_TYPE && sortDirection == SortDirConstants.SORT_DIR_DESC)
{
components = components.OrderByDescending(x => x.Type).ThenByDescending(x => x.Id).Skip(pageSize * pageNo).Take(pageSize).ToList();
}
else if (sortBy == SortFieldConstants.SORT_FIELD_STATUS && sortDirection == SortDirConstants.SORT_DIR_ASC)
{
components = components.OrderBy(x => x.Status).ThenBy(x => x.Id).Skip(pageSize * pageNo).Take(pageSize).ToList();
}
else if (sortBy == SortFieldConstants.SORT_FIELD_STATUS && sortDirection == SortDirConstants.SORT_DIR_DESC)
{
components = components.OrderByDescending(x => x.Status).ThenByDescending(x => x.Id).Skip(pageSize * pageNo).Take(pageSize).ToList();
}
return(new ListComponentResponse()
{
Total = components.Count(),
Components = components
});
}
