public async Task <CreateCourseViewModel> Handle(CreateCourseCommand request, CancellationToken cancellationToken)
{
var userId = HttpContextAccessor.HttpContext?.User.FindFirstValue(ClaimTypes.NameIdentifier);
Instructor user = _context.Instructors.FirstOrDefault(u => u.Id == userId);
if (user == null)
{
throw new CustomException(new Error
{
ErrorType = ErrorType.Unauthorized,
Message = Localizer["Unauthorized"]
});
}
Domain.Models.Course courseObj = new Domain.Models.Course
{
CourseTitle = request.CourseTitle,
Instructor = user,
InstructorId = userId,
EndDate = request.EndDate
};
await _context.Courses.AddAsync(courseObj, cancellationToken);
await _context.SaveChangesAsync(cancellationToken);
return(new CreateCourseViewModel
{
Course = _mapper.Map <ViewCourseDto>(courseObj)
});
}
public async Task <Unit> Handle(UpdateCourseCommand request, CancellationToken cancellationToken)
{
var userId = HttpContextAccessor.HttpContext?.User.FindFirstValue(ClaimTypes.NameIdentifier);
Instructor user = _context.Instructors.FirstOrDefault(u => u.Id == userId);
if (user == null)
{
throw new CustomException(new Error
{
ErrorType = ErrorType.Unauthorized,
Message = Localizer["Unauthorized"]
});
}
Domain.Models.Course courseObj = new Domain.Models.Course
{
CourseId = request.CourseId,
CourseTitle = request.CourseTitle,
Instructor = user,
InstructorId = userId
};
_context.Courses.Update(courseObj);
await _context.SaveChangesAsync(cancellationToken);
return(Unit.Value);
}
public async Task <AddCourseEventViewModel> Handle(AddCourseEventCommand request, CancellationToken cancellationToken)
{
var userId = HttpContextAccessor.HttpContext?.User.FindFirstValue(ClaimTypes.NameIdentifier);
Instructor user = _context.Instructors.FirstOrDefault(u => u.Id == userId);
if (user == null)
{
throw new CustomException(new Error
{
ErrorType = ErrorType.Unauthorized,
Message = Localizer["Unauthorized"]
});
}
Domain.Models.Course courseObj = _context.Courses.Include(c => c.CourseEvents).
FirstOrDefault(c => c.CourseId == request.CourseId);
if (courseObj == null)
{
throw new CustomException(new Error
{
ErrorType = ErrorType.CourseNotFound,
Message = Localizer["CourseNotFound"]
});
}
Domain.Models.CourseEvent courseEvent = new Domain.Models.CourseEvent
{
EventName = request.EventName,
EventDescription = request.EventDescription,
EventType = request.EventType,
Course = courseObj,
CourseId = request.CourseId,
EventTime = request.EventTime
};
await _context.CourseEvents.AddAsync(courseEvent, cancellationToken);
await _context.SaveChangesAsync(cancellationToken);
return(new AddCourseEventViewModel
{
CourseEvent = _mapper.Map <ViewCourseCourseEventDto>(courseEvent)
});
}
