public CourseWithDecksDTO DecodeCourseWithDecks(CourseWithDecksDTO course)
{
course.Name = Encoding.UTF8.GetString(
Convert.FromBase64String(course.Name));
course.Linking = Encoding.UTF8.GetString(
Convert.FromBase64String(course.Linking));
course.Description = Encoding.UTF8.GetString(
Convert.FromBase64String(course.Description));
return(course);
}
public Course ConvertToCourse(CourseWithDecksDTO courseWithDecksDto)
{
return(new Course
{
Id = courseWithDecksDto.Id,
Name = courseWithDecksDto.Name,
Description = courseWithDecksDto.Description,
Linking = courseWithDecksDto.Linking,
Price = courseWithDecksDto.Price,
Photo = courseWithDecksDto.Photo
});
}
public IHttpActionResult UpdateCourse(CourseWithDecksDTO courseDTO)
{
if (!ModelState.IsValid)
{
return(BadRequest(ModelState));
}
try
{
Course course = moderation.FindCourseAndUpdateValues(courseDTO);
moderation.UpdateCourse(course);
return(Ok(courseDTO));
}
catch (Exception ex)
{
return(BadRequest(ex.Message));
}
}
public IHttpActionResult GetCourse(string courseName)
{
try
{
CourseWithDecksDTO course = catalog
.GetCourseWithDecksDTO(courseName);
return(Ok(course));
}
catch (ArgumentNullException ex)
{
var message = $"Course with name = {courseName} " +
$"not found. {ex.Message}";
return(BadRequest(message));
}
catch (Exception ex)
{
return(BadRequest(ex.Message));
}
}
public Course FindCourseAndUpdateValues(CourseWithDecksDTO courseDTO)
{
Course course = moderation.GetCourse(courseDTO.Id);
course.Name = courseDTO.Name;
course.Linking = courseDTO.Linking;
course.Description = courseDTO.Description;
course.Price = courseDTO.Price;
course.Photo = courseDTO.Photo;
Category category = moderation.FindCategoryByName(courseDTO.CategoryName);
course.Category = category;
course.Decks.Clear();
for (int i = 0; i < courseDTO.DeckNames.Length; i++)
{
course.Decks.Add(moderation.FindDeckByName(courseDTO.DeckNames[i]));
}
return(course);
}
