public IEnumerable <CoursesUdemy> GetAllCourses()
{
var html = CommonValues.urlUdemy;
HtmlWeb web = new HtmlWeb();
var htmlDoc = web.Load(html);
List <CoursesUdemy> listCourses = new List <CoursesUdemy>();
var htmlNodes = htmlDoc.DocumentNode.SelectNodes("//div[@class='main-content']/script");
if (htmlNodes is null)
{
return(listCourses); // TODO
}
foreach (var node in htmlNodes)
{
CoursesUdemy currentCourse = new CoursesUdemy()
{
Title = node.InnerHtml
};
listCourses.Add(currentCourse);
}
return(listCourses);
}
public static CoursesUdemy Add(CoursesUdemy course)
{
course.Id = Guid.NewGuid().ToString();
_course.Add(course); // id записи вы формируем на стороне сервера, а не на стороне клиента
return(course);
}