public async Task <ApplicationResponse <CourseDto> > GetByIdAsync(string courseId)
{
Guid courseGuid = new Guid();
if (Guid.TryParse(courseId, out courseGuid))
{
Course course = await _courseRepository.GetByIdAsync(courseGuid);
var appResp = new ApplicationResponse <CourseDto>();
if (course != null)
{
CourseDto dto = _mapper.Map <CourseDto>(course);
appResp.Response = dto;
appResp.Message = "OK";
return(appResp);
}
else
{
appResp.Message = "Not Found";
appResp.AddError($"Course Id '{courseId}' Not Found.");
return(appResp);
}
}
else
{
var response = new ApplicationResponse <CourseDto>();
response.Response = new CourseDto();
response.AddError("Identifier is in a wrong format.");
return(response);
}
}
public async Task <ApplicationResponse <LecturerDto> > GetByIdAsync(string lecturerId)
{
Guid lecturerGuid = new Guid();
if (Guid.TryParse(lecturerId, out lecturerGuid))
{
Lecturer lecturer = await _lecturerRepository.GetByIdAsync(lecturerGuid);
var appResp = new ApplicationResponse <LecturerDto>();
if (lecturer != null)
{
LecturerDto dto = _mapper.Map <LecturerDto>(lecturer);
appResp.Response = dto;
appResp.Message = "OK";
return(appResp);
}
else
{
appResp.AddError("Not Found");
return(appResp);
}
}
else
{
var response = new ApplicationResponse <LecturerDto>();
response.Response = new LecturerDto();
response.AddError("Identifier is in a wrong format.");
return(response);
}
}
public async Task <ApplicationResponse <IEnumerable <CourseDto> > > GetAllAsync()
{
var courses = await _courseRepository.GetAllAsync();
var coursesDto = _mapper.Map <IEnumerable <CourseDto> >(courses);
var appResp = new ApplicationResponse <IEnumerable <CourseDto> >
{
Response = coursesDto
};
return(appResp);
}
public async Task <ApplicationResponse <bool> > SignUpStudentToCourseAsync(Guid courseId, StudentDto student)
{
var appResp = new ApplicationResponse <bool>();
var command = _mapper.Map <SignUpToCourseCommand>(student);
command.CourseId = courseId;
var signUpToCourseCommandResponse = await _signUpToCourseHandler.Handle(command);
if (signUpToCourseCommandResponse.Succeeded)
{
var updCourseStatisticsCommand = new UpdateCourseStatisticsCommand
{
Course = signUpToCourseCommandResponse.Course,
Student = signUpToCourseCommandResponse.Student
};
var updateCourseStatisticsCommandResponse = await _updateCourseStatisticsHandler.Handle(updCourseStatisticsCommand);
if (!updateCourseStatisticsCommandResponse.Succeeded)
{
appResp.Message = "Oops, Something went wrong updating statistics.";
appResp.AddErrorsRange(updateCourseStatisticsCommandResponse.Errors);
}
else
{
var email = new Email();
email.To = student.Email;
email.Body = "Contratulation, You have been enrolled to a new Course";
await _emailSender.SendEmailAsync(email);
appResp.Message = "OK - Success";
appResp.Response = true;
}
return(appResp);
}
else
{
appResp.Message = "Sorry, Something went wrong";
appResp.AddErrorsRange(signUpToCourseCommandResponse.Errors);
}
return(appResp);
}
public async Task <ApplicationResponse <bool> > CreateAsync(LecturerDto lecturer)
{
Lecturer domainObj = _mapper.Map <Lecturer>(lecturer);
bool created = await _lecturerRepository.CreateAsync(domainObj);
lecturer.Id = domainObj.Id;
if (created)
{
return(new ApplicationResponse <bool> {
Message = "OK"
});
}
else
{
var response = new ApplicationResponse <bool>();
response.AddError("Sorry, Something went wrong");
return(response);
}
}
public async Task <ApplicationResponse <bool> > CreateAsync(CourseDto course)
{
Course domainObj = _mapper.Map <Course>(course);
bool created = await _courseRepository.CreateAsync(domainObj);
course.Id = domainObj.Id;
course.Lecturer.Id = domainObj.Lecturer.Id;
if (created)
{
return(new ApplicationResponse <bool> {
Message = "OK"
});
}
else
{
var response = new ApplicationResponse <bool>();
response.AddError("Sorry, Something went wrong");
return(response);
}
}
