public PaginationLessonsViewModel GetAll(int page)
{
if (page < 1)
{
page = 1;
}
int pageMultiplier = page - 1;
IEnumerable <GetAllLessonsViewModel> lessons = this.dbContext.Lessons
.Select(lesson => new GetAllLessonsViewModel
{
Id = lesson.Id,
Name = lesson.Name,
})
.Skip(pageMultiplier * LESSONS_PER_PAGE)
.Take(LESSONS_PER_PAGE)
.ToList();
int totalPages = (int)Math.Ceiling(this.dbContext.Lessons.Count() / (double)LESSONS_PER_PAGE);
PaginationLessonsViewModel paginationLessons = new PaginationLessonsViewModel()
{
Lessons = lessons,
CurrentPage = page,
TotalPages = totalPages,
};
return(paginationLessons);
}
public async Task <IActionResult> Index(int page = 1)
{
PaginationLessonsViewModel paginationLessons = this.lessonsService.GetAll(page);
ApplicationUser currentUser = await this.userManager.GetUserAsync(this.User);
if (this.User.Identity.IsAuthenticated)
{
this.lessonsUsersService.PopulateLessonsWithInformationAboutUsers(paginationLessons.Lessons, currentUser.Id);
}
return(this.View(paginationLessons));
}
