/*
* Returns courses to user
* CourseSearchViewModel:
* 1.PagesInfo:
* currentPage - current coursees page - first = 0,
* ItemsPerPage - count of courses on one page
* TotalItems - total avaible courses in DB
* 2.Courses - all
*/
public async Task<ActionResult> Index(Int32 currentPage = 0)
{
appContext.Courses
.Include(c => c.CourseTags)
.Include(c => c.Topics);
CourseSearchViewModel csVm = new CourseSearchViewModel
{
Courses = await CourseSearchHelper.GetCoursesOnPageAsync(appContext, currentPage),
PInfo = new PagesInfo
{
CurrentPage = currentPage,
ItemsPerPage = CourseSearchHelper.ItemsOnPageCount,
TotalItems = await appContext.Courses.CountAsync()
}
};
return View(csVm);
}
/*
* search view to search course by three categories : all, tags, names
*/
public async Task<ActionResult> Search(String query = "all", String search = "all", Boolean showAll = true, Int32 currentPage = 0) // default: search by all
{
ViewBag.Query = query;
ViewBag.ShowAll = showAll;
ViewBag.Search = search;
IEnumerable<Course> courses = showAll ? await coursesSearch.SearchCoursesAsync(search, query, appContext)
: await coursesSearch.SearchCoursesAsync(search, query, appContext, currentPage);
if (courses != null)
{
CourseSearchViewModel csVm = new CourseSearchViewModel
{
Courses = courses,
PInfo = showAll ? null : new PagesInfo
{
CurrentPage = currentPage,
ItemsPerPage = CourseSearchHelper.ItemsOnPageCount,
TotalItems = coursesSearch.ItemsCount
}
};
return View(csVm);
}
return RedirectToAction("Index");
}
