/// <summary>
/// The method returns the view with list of all topics and adds a pagination
/// </summary>
public ActionResult GetAllTopics(int page = 1)
{
IEnumerable <TopicDTO> topicDTOs = topicService.GetAllElements();
Mapper.Initialize(configuration => configuration.CreateMap <TopicDTO, TopicModel>());
var allTopics = Mapper.Map <IEnumerable <TopicDTO>, List <TopicModel> >(topicDTOs);
PaginationTopicsModel topicsWithPagination = CreatePaginationForTopics(allTopics, page);
return(View("AllTopics", topicsWithPagination));
}
/// <summary>
/// The method shows all news with short-description in the blog
/// </summary>
/// <returns>The views with list of news</returns>
public ActionResult Index(int page = 1)
{
IEnumerable <TopicDTO> topicDTOs = topicService.GetAllElements();
topicDTOs.ToList().ForEach(topic => topic.Description = topic.Description.Substring(0, 100));
Mapper.Initialize(configuration => configuration.CreateMap <TopicDTO, TopicModel>());
var topicsForDisplay = Mapper.Map <IEnumerable <TopicDTO>, List <TopicModel> >(topicDTOs);
PaginationTopicsModel topicsWithPagination = CreatePaginationForTopics(topicsForDisplay, page);
return(View("Index", topicsWithPagination));
}
/// <summary>
/// The method adds the pagination for collection of topics
/// </summary>
/// <param name="products">The list of topics without pagination</param>
/// <param name="page">The number of current page</param>
private PaginationTopicsModel CreatePaginationForTopics(IEnumerable <TopicModel> topics, int page)
{
int amountOfItemOnPage = 10;
IEnumerable <TopicModel> topicsOnPage = topics.Skip((page - 1) * amountOfItemOnPage).Take(amountOfItemOnPage);
PageModel pageModel = new PageModel
{
PageNumber = page,
PageCapacity = amountOfItemOnPage,
TotalItems = topics.Count()
};
PaginationTopicsModel topicsOnPages = new PaginationTopicsModel
{
Page = pageModel,
Topics = topicsOnPage
};
return(topicsOnPages);
}
