public Task <AuthorQueryResponse> HandleAsync(AuthorQuery query)
{
AuthorDto mappedAuthor = new AuthorDto();
try
{
var author = _authorRepository.Get(query.AuthorId);
if (author == null)
{
throw new AuthorNotFound("Author with requested id not found");
}
mappedAuthor = _mapper.Map <AuthorDto>(author);
}
catch (AuthorNotFound)
{
throw;
}
catch (Exception ex)
{
throw new BaseApiException(System.Net.HttpStatusCode.InternalServerError, ex.ToString());
}
return(Task.FromResult(new AuthorQueryResponse()
{
Author = mappedAuthor,
Links = _mediaTypeCheckService.CanCreateHATEOASLink() ? _hATEOASLinksService.CreateLinksForAuthors(query.AuthorId) : null
}));
}
public Task <CreateAuthorCommandResponse> HandleAsync(CreateAuthorCommand command)
{
try
{
Guid authorId = Guid.NewGuid();
var mappedAuthor = _mapper.Map <Author>(command);
mappedAuthor.Id = authorId;
mappedAuthor.AddedDate = DateTime.Now;
foreach (var course in mappedAuthor.Courses)
{
course.Id = Guid.NewGuid();
}
_authorRepository.Insert(mappedAuthor);
return(Task.FromResult(new CreateAuthorCommandResponse()
{
Id = authorId,
Links = _mediaTypeCheckService.CanCreateHATEOASLink() ? _hATEOASLinksService.CreateLinksForAuthors(authorId) : null
}));
}
catch (Exception ex)
{
throw new BaseApiException(System.Net.HttpStatusCode.InternalServerError, ex.ToString());
}
}
private Task <AuthorsQueryResponse> CreateResponse(List <Author> authors)
{
return(Task.FromResult(new AuthorsQueryResponse()
{
Authors = MapAuthorToAuthorDto(authors),
Links = _mediaTypeCheckService.CanCreateHATEOASLink() ? _hATEOASLinksService.CreateLinksForAuthors(new Guid()) : null
}));
}
public Task <AuthorCourseQueryResponse> HandleAsync(AuthorCourseQuery query)
{
CourseDto mappedCourse = new CourseDto();
try
{
bool authorExists = _authorRepository.Exists(query.AuthorId);
if (!authorExists)
{
throw new AuthorNotFound("Author with requested id not found");
}
var course = _courseRepository
.Get(query.CourseId);
if (course == null)
{
throw new CourseNotFound("Course for this author not found");
}
mappedCourse = _mapper.Map <CourseDto>(course);
}
catch (AuthorNotFound)
{
throw;
}
catch (CourseNotFound)
{
throw;
}
catch (Exception ex)
{
throw new BaseApiException(System.Net.HttpStatusCode.InternalServerError, ex.ToString());
}
return(Task.FromResult(new AuthorCourseQueryResponse()
{
Course = mappedCourse,
Links = _mediaTypeCheckService.CanCreateHATEOASLink() ? _hATEOASLinksService.CreateLinksForAuthors(query.AuthorId) : null
}));
}
public Task <CreateCourseForAuthorCommandResponse> HandleAsync(CreateCourseForAuthorCommand command)
{
try
{
Guid authorId = new Guid(_actionContextAccessor.ActionContext.RouteData.Values["AuthorId"].ToString());
bool authorExists = _authorsRepository.Exists(authorId);
if (!authorExists)
{
throw new AuthorNotFound("Author with this id not found in the system.");
}
Guid courseId = Guid.NewGuid();
var mappedCourse = _mapper.Map <Course>(command);
mappedCourse.Id = courseId;
mappedCourse.AuthorId = authorId;
mappedCourse.AddedDate = DateTime.Now;
_coursesRepository.Insert(mappedCourse);
return(Task.FromResult(new CreateCourseForAuthorCommandResponse()
{
AuthorId = authorId,
CourseId = courseId,
Links = _mediaTypeCheckService.CanCreateHATEOASLink() ? _hATEOASLinksService.CreateLinksForAuthors(authorId) : null
}));
}
catch (AuthorNotFound)
{
throw;
}
catch (Exception ex)
{
throw new BaseApiException(System.Net.HttpStatusCode.InternalServerError, ex.ToString());
}
}
public Task <AuthorCoursesQueryResponse> HandleAsync(AuthorCoursesQuery query)
{
IEnumerable <CourseDto> mappedCourses = new List <CourseDto>();
try
{
bool authorExists = _authorRepository.Exists(query.AuthorId);
if (!authorExists)
{
throw new AuthorNotFound("Author with requested id not found");
}
var courses = _courseRepository
.GetAll()
.Where(c => c.AuthorId == query.AuthorId);
mappedCourses = _mapper.Map <List <CourseDto> >(courses);
}
catch (AuthorNotFound)
{
throw;
}
catch (Exception ex)
{
throw new BaseApiException(System.Net.HttpStatusCode.InternalServerError, ex.ToString());
}
return(Task.FromResult(new AuthorCoursesQueryResponse()
{
Courses = mappedCourses,
Links = _mediaTypeCheckService.CanCreateHATEOASLink() ? _hATEOASLinksService.CreateLinksForAuthors(query.AuthorId) : null
}));
}
