public ActionResult <ChapterDto> Get(int chapterId, bool includeLessons = false)
{
var query = new GetChapterQuery(chapterId, allowPublishedCourse: true, includeLessons: includeLessons);
return(getChapterQueryHandler.Handle(query)
.OnSuccess((chapter) => MapToDto(chapter, includeLessons))
.OnBoth((result) => responseHandler.GetResponse(result)));
}
public ActionResult <IEnumerable <LessonDto> > GetAllByChapter([FromQuery] int chapterId)
{
var query = new GetChapterQuery(chapterId, allowPublishedCourse: true, includeLessons: true);
var chapterResult = getChapterQueryHandler.Handle(query);
var lessonResult = chapterResult.Success
? Result.Ok(mapper.Map <IEnumerable <LessonDto> >(chapterResult.Value.Lessons.OrderBy(x => x.Order)))
: Result.Fail <IEnumerable <LessonDto> >(chapterResult.Errors, chapterResult.StatusCode);
return(responseHandler.GetResponse(lessonResult));
}
public Result <ChapterDto> Handle(UpdateChapterCommand command)
{
var query = new GetChapterQuery(command.ChapterId, allowPublishedCourse: true);
return(getChapterQueryHandler.Handle(query)
.OnSuccess((chapter) => uniqueChapterNameQueryHandler.Handle(
new ChapterNameIsUniqueQuery(chapter.Course.Id, command.ChapterId, command.Name))
.OnSuccess(() =>
{
chapter = mapper.Map(command, chapter);
dbContext.SaveChanges();
return Result.Ok(mapper.Map <ChapterDto>(chapter));
})));
}
public async Task <ActionResult <ChapterModel> > GetChapter(
[FromRoute] ChapterReference reference,
CancellationToken cancellationToken)
{
var query = new GetChapterQuery(reference.SagaId, reference.ChapterId);
try
{
var response = await _sender.Send(query, cancellationToken);
return(Ok(_mapper.Map <ChapterModel>(response)));
}
catch (ChapterNotFoundException e)
{
return(NotFound(e.Message));
}
}