/// <summary>
/// The onPostAsync method checks to see if the model state is valid and creates a new resource with a link
/// </summary>
/// <returns></returns>
public async Task <IActionResult> OnPostAsync()
{
//checks to see if the modelstate is valid
if (!ModelState.IsValid)
{
return(Page());
}
//Sets the resource courseid for the resource being created to the CourseID above
this.Resource.CourseID = CourseID;
//Sets the resource Date Added for the resource being created to the DateTime right now
this.Resource.DateAdded = DateTime.Now;
//Sets the resource Type for the resource being created to link
this.Resource.Type = "Link";
if (this.Resource.Link.Substring(0, 4) != "http")
{
string Link = "https://" + this.Resource.Link;
this.Resource.Link = Link;
}
//Adds the resource to the database
var success = await _context.CreateResourceAsync(this.Resource);
if (success)
{
//Redirects the mentor to the specified course
return(RedirectToPage("../Mentor/Course/Index", new { id = CourseID }));
}
else
{
return(RedirectToPage("/Error"));
}
}