public async Task <IActionResult> GetVocabularyListPage([FromQuery] int pageSize = 8, [FromQuery] int pageIndex = 1, [FromQuery] int progenyId = Constants.DefaultChildId, [FromQuery] int accessLevel = 5, [FromQuery] int sortBy = 1)
{
// Check if user should be allowed access.
string userEmail = User.GetEmail() ?? Constants.DefaultUserEmail;
UserAccess userAccess = await _dataService.GetProgenyUserAccessForUser(progenyId, userEmail);
if (userAccess == null && progenyId != Constants.DefaultChildId)
{
return(Unauthorized());
}
if (pageIndex < 1)
{
pageIndex = 1;
}
List <VocabularyItem> allItems = await _dataService.GetVocabularyList(progenyId);
allItems = allItems.OrderBy(v => v.Date).ToList();
if (sortBy == 1)
{
allItems.Reverse();
}
int vocabularyCounter = 1;
int vocabularyCount = allItems.Count;
foreach (VocabularyItem word in allItems)
{
if (sortBy == 1)
{
word.VocabularyItemNumber = vocabularyCount - vocabularyCounter + 1;
}
else
{
word.VocabularyItemNumber = vocabularyCounter;
}
vocabularyCounter++;
}
var itemsOnPage = allItems
.Skip(pageSize * (pageIndex - 1))
.Take(pageSize)
.ToList();
VocabularyListPage model = new VocabularyListPage();
model.VocabularyList = itemsOnPage;
model.TotalPages = (int)Math.Ceiling(allItems.Count / (double)pageSize);
model.PageNumber = pageIndex;
model.SortBy = sortBy;
return(Ok(model));
}
private async Task UpdateVocabulary()
{
_viewModel.IsBusy = true;
if (_viewModel.PageNumber < 1)
{
_viewModel.PageNumber = 1;
}
_viewModel.ItemsPerPage = Preferences.Get(Constants.VocabularyPerPage, 20);
VocabularyListPage vocabularyListPage = await ProgenyService.GetVocabularyListPage(_viewModel.PageNumber, _viewModel.ItemsPerPage, _viewModel.ViewChild, _viewModel.UserAccessLevel, 1);
if (vocabularyListPage.VocabularyList != null)
{
vocabularyListPage.VocabularyList =
vocabularyListPage.VocabularyList.OrderByDescending(v => v.Date).ToList();
_viewModel.VocabularyItems.ReplaceRange(vocabularyListPage.VocabularyList);
_viewModel.PageNumber = vocabularyListPage.PageNumber;
_viewModel.PageCount = vocabularyListPage.TotalPages;
VocabularyListView.ScrollTo(0);
}
_viewModel.IsBusy = false;
}
