public async Task <IActionResult> MyPresentations(int?page, int?itemsPerPage)
{
var vm = new PresentationsViewModel();
vm.NavbarIndexPair = new LeftNavbar.IndexPair
{
IndexWhenUserAuthorized = NavbarModel.AuthorizableItemsIndex.HomeMyPresentations
};
var pagingOptions = PagingOptions.CreateWithTheseOrDefaults(page, itemsPerPage);
var userPresentationsResult = await _presentationsRepository.GetPresentationsForUser(_userManager.GetUserId(User),
pagingOptions);
if (userPresentationsResult.ErrorMessageIfAny != null)
{
vm.ErrorMessage = userPresentationsResult.ErrorMessageIfAny;
return(base.DisplayListPage(vm));
}
if (userPresentationsResult.Value.Count == 0)
{
vm.TopMessage = "You do not have any presentations. Start uploading some";
vm.TopMessageHref = $"/{nameof(HomeController).WithoutControllerPart()}/{nameof(HomeController.UploadPresentation)}";
return(base.DisplayListPage(vm));
}
vm.Presentations = await base.CreateCardsModel(userPresentationsResult.Value);
vm.PaginationModel = PaginationViewModel.BuildModelWith(userPresentationsResult.TotalPages,
pagingOptions, index => $"/{nameof(HomeController).WithoutControllerPart()}/" +
$"{nameof(HomeController.MyPresentations)}?page=" + index + "&itemsPerPage=" + pagingOptions.ItemsPerPage);
vm.TopMessage = "My presentations";
vm.ButtonsToolbarModel = ButtonsToolbarModel.UserModelwithHighlightedIndex(0);
return(base.DisplayListPage(vm));
}
private async Task <PaginationViewModel> CreateSearchPaginationModel(List <string> keywordsList,
PresentationSearchType searchType,
int numOfPages, PagingOptions currentPagingOptions)
{
var keywordsInOneString = "";
keywordsList.ForEach(item => keywordsInOneString += item + ",");
keywordsInOneString = WebUtility.UrlEncode(keywordsInOneString);
var searchTypeString = "";
if ((searchType & PresentationSearchType.Name) != 0)
{
searchTypeString += "name,";
}
if ((searchType & PresentationSearchType.Tags) != 0)
{
searchTypeString += "tags,";
}
if ((searchType & PresentationSearchType.Description) != 0)
{
searchTypeString += "description,";
}
searchTypeString = WebUtility.UrlEncode(searchTypeString);
return(PaginationViewModel.BuildModelWith(numOfPages, currentPagingOptions, index =>
{
return "/Explore/SearchPresentations?keywords=" + keywordsInOneString + "&where=" + searchTypeString
+ "&page=" + index + "&itemsPerPage=" + currentPagingOptions.ItemsPerPage;
}));
}
public async Task <IActionResult> PublicPresentationsForUser(string userId, int?page, int?itemsPerPage)
{
string excludedUserId = null;
if (this.User != null && this.User.Identity.IsAuthenticated)
{
excludedUserId = _userManager.GetUserId(this.User);
}
var pagingOptions = PagingOptions.CreateWithTheseOrDefaults(page, itemsPerPage);
var vm = new PresentationsViewModel();
vm.NavbarIndexPair = defaultNavbarIndexPair;
var result = await _presentationsRepository.PublicPresentationsForUser(userId, pagingOptions, excludedUserId);
if (result.ErrorMessageIfAny != null)
{
vm.ErrorMessage = result.ErrorMessageIfAny;
return(base.DisplayListPage(vm));
}
if (result.Value.Count == 0)
{
vm.TopMessage = "There are no public presentations from this user";
return(base.DisplayListPage(vm));
}
vm.PaginationModel = PaginationViewModel.BuildModelWith(result.TotalPages, pagingOptions, i =>
$"{nameof(ExploreController).WithoutControllerPart()}/{nameof(ExploreController.PublicPresentationsForUser)}" +
$"?userId={userId}&page={i}&itemsPerPage={pagingOptions.ItemsPerPage}");
vm.Presentations = await base.CreateCardsModel(result.Value);
var usersResult = await _usersRepository.GetUserWithId(userId);
if (usersResult.Value != null)
{
vm.TopMessage = $"Page {pagingOptions.PageIndex} of public presentations for {usersResult.Value.Name}";
}
return(base.DisplayPublicListPage(vm));
}
public async Task <IActionResult> PublicPresentationsByCategory(string categoryName, int?page, int?itemsPerPage)
{
string excludedUserId = null;
if (this.User != null && this.User.Identity.IsAuthenticated)
{
excludedUserId = _userManager.GetUserId(this.User);
}
var vm = new PresentationsViewModel();
vm.NavbarIndexPair = defaultNavbarIndexPair;
vm.Title = categoryName.ToUpper();
vm.ButtonsToolbarModel = ButtonsToolbarModel.PublicModelWithHighlightedIndex(ButtonsToolbarModel.IndexOf(categoryName));
var pagingOptions = PagingOptions.CreateWithTheseOrDefaults(page, itemsPerPage);
var presentationsResult = await _presentationsRepository.PublicPresentationsFromCategory(categoryName, pagingOptions,
excludedUserId);
if (presentationsResult.ErrorMessageIfAny != null)
{
vm.ErrorMessage = presentationsResult.ErrorMessageIfAny;
return(DisplayPublicListPage(vm));
}
if (presentationsResult.Value.Count == 0)
{
vm.TopMessage = $"There is no public presentation under the category {categoryName}. Be the first to upload one!";
vm.TopMessageHref = $"/{nameof(HomeController).WithoutControllerPart()}/{nameof(HomeController.UploadPresentation)}";
return(DisplayPublicListPage(vm));
}
vm.PaginationModel = PaginationViewModel.BuildModelWith(presentationsResult.TotalPages, pagingOptions, i =>
$"{nameof(ExploreController).WithoutControllerPart()}/{nameof(ExploreController.PublicPresentationsByCategory)}" +
$"?categoryName={categoryName}&page={i}&itemsPerPage={pagingOptions.ItemsPerPage}");
vm.TopMessage = $"Public presentations in the {categoryName} category, page {pagingOptions.PageIndex} of {presentationsResult.TotalPages}";
vm.Presentations = await CreateCardsModel(presentationsResult.Value);
return(DisplayPublicListPage(vm));
}
public async Task <IActionResult> PublicPresentations(int?page, int?itemsPerPage)
{
var pagingOptions = PagingOptions.CreateWithTheseOrDefaults(page, itemsPerPage);
var vm = new PresentationsViewModel();
vm.NavbarIndexPair = defaultNavbarIndexPair;
string excludedUserId = null;
if (this.User != null)
{
excludedUserId = _userManager.GetUserId(this.User);
}
var presentations = await _presentationsRepository.PublicPresentations(pagingOptions, excludedUserId);
if (presentations.ErrorMessageIfAny != null)
{
vm.ErrorMessage = presentations.ErrorMessageIfAny;
return(base.DisplayListPage(vm));
}
if (presentations.Value.Count == 0)
{
vm.TopMessage = "There are no other public presentations. Click here to view your own public presentations";
vm.TopMessageHref = "/" + nameof(HomeController).WithoutControllerPart() + "/" + nameof(HomeController.MyPresentations);
return(base.DisplayListPage(vm));
}
vm.PaginationModel = PaginationViewModel.BuildModelWith(presentations.TotalPages, pagingOptions,
index => "/" + nameof(ExploreController).WithoutControllerPart() + "/" + nameof(ExploreController.PublicPresentations) +
"?page=" + index + "&itemsPerPage=" + pagingOptions.ItemsPerPage);
vm.Presentations = await base.CreateCardsModel(presentations.Value);
vm.Title = "Public Presentations";
vm.TopMessage = $"Displaying public presentations, {(presentations.TotalPages > 0 ? presentations.TotalPages : 1)} pages in total";
vm.ButtonsToolbarModel = ButtonsToolbarModel.PublicModelWithHighlightedIndex(0);
return(DisplayPublicListPage(vm));
}
public async Task <IActionResult> MyPresentationsByCategory(string categoryName, int?page, int?itemsPerPage)
{
var vm = new PresentationsViewModel();
vm.Title = $"{categoryName.ToUpper()}";
vm.ButtonsToolbarModel = ButtonsToolbarModel.UserModelwithHighlightedIndex(ButtonsToolbarModel.IndexOf(categoryName));
vm.NavbarIndexPair = new LeftNavbar.IndexPair {
IndexWhenUserAuthorized = NavbarModel.AuthorizableItemsIndex.HomeMyPresentations
};
var userId = _userManager.GetUserId(this.User);
var pagingOptions = PagingOptions.CreateWithTheseOrDefaults(page, itemsPerPage);
var presentationsResult = await _presentationsRepository.UserPresentationsFromCategory(userId, categoryName, pagingOptions);
if (presentationsResult.ErrorMessageIfAny != null)
{
vm.ErrorMessage = presentationsResult.ErrorMessageIfAny;
return(DisplayListPage(vm));
}
if (presentationsResult.Value.Count == 0)
{
vm.TopMessage = $"You do not have any presentations in the {categoryName.ToLower()} category.";
vm.TopMessageHref = $"/{nameof(HomeController).WithoutControllerPart()}/{nameof(HomeController.UploadPresentation)}";
return(DisplayListPage(vm));
}
vm.TopMessage = $"Presentations in category {categoryName.ToLower()}, page {pagingOptions.PageIndex} of {presentationsResult.TotalPages}";
vm.Presentations = await CreateCardsModel(presentationsResult.Value);
vm.PaginationModel = PaginationViewModel.BuildModelWith(presentationsResult.TotalPages, pagingOptions, i =>
$"/{nameof(HomeController).WithoutControllerPart()}/{nameof(HomeController.MyPresentationsByCategory)}?categpryName=" +
$"{categoryName}&page={i}&itemsPerPage={pagingOptions.ItemsPerPage}");
return(DisplayListPage(vm));
}
private async Task <PaginationViewModel> CreateTagPaginationModel(string tag, PagingOptions options, int totalPages)
{
return(PaginationViewModel.BuildModelWith(totalPages, options, index =>
"/Explore/UserPresentationsByTag?tag=" + tag + "&page=" + index + "&itemsPerPage=" + options.ItemsPerPage));
}
