public async Task <AllCasesOutputModel> InputToOutputModelAsync(CasesIndexInputModel inputModel, string userId = null)
{
if (inputModel.PageNumber < 1)
{
inputModel.PageNumber = 1;
}
string[] possibleOrders = new[]
{
"CreatedOn-desc",
"CreatedOn-asc",
"Status-desc",
"Status-asc",
"Priority-desc",
"Priority-asc",
};
if (!possibleOrders.Contains(inputModel.OrderBy))
{
inputModel.OrderBy = possibleOrders.First();
}
const int casesPerPage = 10;
int skip = (inputModel.PageNumber - 1) * casesPerPage;
if (inputModel.SelectedStatuses == null)
{
inputModel.SelectedStatuses = await casesService.GetAllCaseStatusesIdsAsync();
}
if (inputModel.SelectedPriorities == null)
{
inputModel.SelectedPriorities = await casesService.GetAllCasePrioritiesIdsAsync();
}
AllCasesOutputModel outputModel = await casesService
.GetCasesAsync(skip, casesPerPage, inputModel.OrderBy, inputModel.SelectedStatuses, inputModel.SelectedPriorities, userId);
outputModel.OrderedBy = inputModel.OrderBy;
outputModel.SelectedStatuses = inputModel.SelectedStatuses;
outputModel.SelectedPriorities = inputModel.SelectedPriorities;
outputModel.LastPage = (int)Math.Ceiling((double)outputModel.AllCases / casesPerPage);
return(outputModel);
}
public async Task <IActionResult> Index(CasesIndexInputModel inputModel)
{
AllCasesOutputModel outputModel = await casesTableInputToOutputModelService.InputToOutputModelAsync(inputModel);
if (outputModel.LastPage == 0)
{
return(View(outputModel));
}
if (inputModel.PageNumber > outputModel.LastPage)
{
return(RedirectToAction("Index", new { page = outputModel.LastPage }));
}
outputModel.CurrentPage = inputModel.PageNumber;
outputModel.Announcements = await announcementsService.GetAnnouncementsAsync();
return(View(outputModel));
}
public async Task <IActionResult> OnGetAsync(CasesIndexInputModel inputModel)
{
string userId = userManager.GetUserId(User);
OutputModel = await casesTableInputToOutputModelService.InputToOutputModelAsync(inputModel, userId);
// If there are no results and need for paging just return model with empty Cases collection and don't do any paging logic
if (OutputModel.LastPage == 0)
{
return(Page());
}
if (inputModel.PageNumber > OutputModel.LastPage)
{
return(RedirectToPage("MyCases", new { page = OutputModel.LastPage }));
}
OutputModel.CurrentPage = inputModel.PageNumber;
return(Page());
}
