public async Task Consume(ConsumeContext <ICurriculumRemovedRequest> context)
{
_logger.LogInformation("process removing curriculum {0} to user {1}", context.Message.CurriculumId,
context.Message.UserId);
var sc = await _studentCurriculumService.GetAsync(x =>
x.Curriculum.Id == context.Message.CurriculumId && x.Student.Id == context.Message.StudentId);
var semesterStatus =
await _studentCurriculumGrpcService.GetSemesterStatusAsync(context.Message.CurriculumId,
context.Message.StudentId);
if (!semesterStatus.CanTakeCurriculums)
{
await _hubContext.Clients.User(context.Message.UserId)
.PrivateMessage("Time of adding/removing curriculums is over.");
return;
}
if (!semesterStatus.IsCurriculumSemesterValid)
{
await _hubContext.Clients.User(context.Message.UserId)
.PrivateMessage("You can't remove curriculums from previous semesters");
return;
}
if (sc != null)
{
int id = sc.Id;
int curriculumId = sc.Curriculum.Id;
await _studentCurriculumService.RemoveAsync(sc);
await _hubContext.Clients.User(sc.Student.UserId).StudentCurriculumRemoved(id);
await context.Publish <ICurriculumRemovedResponse>(new CurriculumRemovedResponse
{
CurriculumId = curriculumId
});
await _hubContext.Clients.User(context.Message.UserId)
.PrivateMessage($"You successfully removed curriculum {context.Message.CurriculumId}");
_logger.LogInformation("user {0} successfully added curriculum {1}", context.Message.CurriculumId);
}
}
public async Task Consume(ConsumeContext <ICurriculumAddedResponse> context)
{
_logger.LogInformation("Adding curriculum {0} to student {1}", context.Message.CurriculumResponse.Id,
context.Message.StudentResponse.UserId);
var isAlreadyExists = await _studentCurriculumService.GetAsync(x =>
x.Student.UserId == context.Message.StudentResponse.UserId &&
x.Curriculum.Id == context.Message.CurriculumResponse.Id &&
x.Status == StudentCurriculumStatus.Accepted);
if (isAlreadyExists != null)
{
_logger.LogInformation("user {0} is already added curriculum {1}",
context.Message.StudentResponse.UserId, context.Message.CurriculumResponse.Id);
await _hubContext.Clients.User(context.Message.StudentResponse.UserId)
.PrivateMessage($"You've already added curriculum {context.Message.CurriculumResponse.Id}");
return;
}
var studentCurriculum = new StudentCurriculum
{
Curriculum = context.Message.CurriculumResponse.MapTo <Data.Models.Curriculum>(),
Status = (Data.Models.StudentCurriculumStatus)context.Message.Status,
Student = context.Message.StudentResponse.MapTo <Student>(),
StatusDescription = context.Message.StatusDescription
};
await _studentCurriculumService.AddAsync(studentCurriculum);
await _hubContext.Clients.User(context.Message.StudentResponse.UserId)
.StudentCurriculumAdded(studentCurriculum.Id, studentCurriculum.Status,
studentCurriculum.StatusDescription);
await _hubContext.Clients.User(context.Message.StudentResponse.UserId)
.PrivateMessage($"You successfully added curriculum {context.Message.CurriculumResponse.Id}");
_logger.LogInformation("user {0} is successfully added curriculum {1}",
context.Message.StudentResponse.UserId, context.Message.CurriculumResponse.Id);
}
