private List <DocumentItem> FilterOrderDocuments(FilterDocumentsVm filterItems, List <DocumentItem> documents)
{
if (documents != null)
{
if (filterItems.DateFrom != null)
{
documents = documents.Where(x => x.Received.Value.Date >= filterItems.DateFrom).ToList();
}
if (filterItems.DateTo != null)
{
documents = documents.Where(x => x.Received.Value.Date <= filterItems.DateTo).ToList();
}
if (!string.IsNullOrEmpty(filterItems.KeyWord))
{
documents = documents.Where(x => x.Subject.ToLower().Contains(filterItems.KeyWord.ToLower()))
.ToList();
}
if (filterItems.OrderByReceived != null)
{
switch (filterItems.OrderByReceived)
{
case "ascending": documents = documents.OrderBy(x => x.Received).ToList(); break;
case "descending": documents = documents.OrderByDescending(x => x.Received).ToList(); break;
}
filterItems.OrderByReceived = filterItems.OrderByReceived == "ascending" ? "descending" : "ascending";
}
if (filterItems.OrderByRead != null)
{
switch (filterItems.OrderByRead)
{
case "ascending": documents = documents.OrderBy(x => x.Read).ToList(); break;
case "descending": documents = documents.OrderByDescending(x => x.Read).ToList(); break;
}
filterItems.OrderByRead = filterItems.OrderByRead == "ascending" ? "descending" : "ascending";
}
if (filterItems.OrderBySubject != null)
{
switch (filterItems.OrderBySubject)
{
case "ascending": documents = documents.OrderBy(x => x.Subject).ToList(); break;
case "descending": documents = documents.OrderByDescending(x => x.Subject).ToList(); break;
}
filterItems.OrderBySubject = filterItems.OrderBySubject == "ascending" ? "descending" : "ascending";
}
if (!documents.Any())
{
filterItems.Message = "No Results Found";
}
return(documents);
}
return(new List <DocumentItem>());
}
public async Task <IActionResult> FilterItems(FilterDocumentsVm filterItems,
string accountReference,
string orderByReceived,
string orderByRead,
string orderBySubject,
DateTime?dateFrom,
DateTime?dateTo,
int pageNumber = 1)
{
// 1. Get all accounts for this user and Cache it.
var allAccounts = await GetAccounts();
// 2. Get lowell reference
var lowellReference = GetLowellReferenceFromSessionState(accountReference);
// 3. Find an account in random to assume to be selected.
var selectedAccount = allAccounts.Where(x => x.Reference == lowellReference).FirstOrDefault();
var viewModel = _mapper.Map <MyDocumentsVm>(selectedAccount);
// 4. Get all available documents for Selected Account
var documents = await GetDocuments(lowellReference);
var pagedList = _mapper.Map <List <DocumentVm> >(documents)?.ToPagedList(pageNumber, 10);
viewModel = _mapper.Map(pagedList, viewModel);
//5. Map linked accounts
var linkedAccounts = MapLinkedAccounts(allAccounts, lowellReference);
viewModel = _mapper.Map(linkedAccounts, viewModel);
viewModel = _mapper.Map(filterItems, viewModel);
viewModel.AccountsHaveUnreadDocuments = allAccounts.Any(x => x.UnreadDocuments);
//5. Check model state
if (!ModelState.IsValid)
{
return(View("Index", viewModel));
}
//6. Map order by vm to filter items
var mappedFilter = _mapper.Map <FilterDocumentsVm>(new OrderByVm
{
DateFrom = dateFrom,
DateTo = dateTo,
OrderByReceived = orderByReceived,
OrderByRead = orderByRead,
OrderBySubject = orderBySubject
});
//6. Merge both order by vm and filter items
filterItems = _mapper.Map(mappedFilter, filterItems);
//7. Filter documents
documents = FilterOrderDocuments(filterItems, documents);
pagedList = _mapper.Map <List <DocumentVm> >(documents)?.ToPagedList(pageNumber, 10);
viewModel = _mapper.Map(pagedList, viewModel);
viewModel = _mapper.Map(filterItems, viewModel);
return(View("Index", viewModel));
}
