public override async Task <StudentInfoReply> GetInfo(StudentInfoRequest request, ServerCallContext context)
{
_logger.LogInformation("Get student information with {0} id", request.UserId);
var student =
await _studentService.GetAsync <StudentDto>(x => x.UserId == request.UserId, new CancellationToken());
var user = await _userGrpcService.GetAsync(student.UserId);
var currentSemester = await _semesterService.GetAsync(x => x.ActivatedAt != null);
var(curriculumSchedule, canTakeCurriculums) = await _curriculumScheduleService.GetCurrentScheduleAsync(
currentSemester.Id, student.Semester.IntegerTitle,
student.Field.FieldGroupId);
student = user.MapTo(student);
return(new StudentInfoReply
{
Code = student.Code,
Id = student.Id,
FieldId = student.Field.Id,
CreateTime = student.CreateTime.ToString(CultureInfo.InvariantCulture),
FieldTitle = student.Field.Title,
FullName = student.FullName,
UserId = student.UserId,
CurrentSemesterId = currentSemester.Id,
CurrentSemesterTitle = currentSemester.Title,
CanTakeCurriculums = canTakeCurriculums,
EndCurriculumScheduleDateTime = canTakeCurriculums
? curriculumSchedule.End.ToString(CultureInfo.InvariantCulture)
: "",
StartCurriculumScheduleDateTime = canTakeCurriculums
? curriculumSchedule.Start.ToString(CultureInfo.InvariantCulture)
: ""
});
}
public async Task Consume(ConsumeContext <ICurriculumAddedRequest> context)
{
_logger.LogInformation("process adding curriculum {0} to user {1}", context.Message.CurriculumId,
context.Message.UserId);
var curriculum =
await _curriculumService.GetAsync <CurriculumDto>(context.Message.CurriculumId);
var student = await _studentService.GetAsync <StudentDto>(context.Message.StudentId);
if (curriculum == null || student == null)
{
_logger.LogInformation("student or curriculum was not found");
return;
}
var currentSemester = await _semesterService.GetAsync(x => x.ActivatedAt != null);
var(curriculumSchedule, canTakeCurriculums) = await _curriculumScheduleService.GetCurrentScheduleAsync(
currentSemester.Id, student.Semester.IntegerTitle,
student.Field.FieldGroupId);
if (!canTakeCurriculums)
{
_logger.LogInformation("it's not time of adding curriculums");
return;
}
if (currentSemester.Title != curriculum.Semester.Title)
{
_logger.LogInformation("You're not allowed to add curriculums from previous semesters");
return;
}
if (curriculum.IsCapacityCompleted)
{
_logger.LogInformation("curriculum {0} is completed. failed to add to user {1}",
context.Message.CurriculumId,
context.Message.UserId);
await context.Publish <ICurriculumAddedResponse>(new CurriculumAddedResponse
{
CurriculumResponse = curriculum.MapTo <CurriculumResponse>(),
StudentResponse = student.MapTo <StudentResponse>(),
Status = StudentCurriculumStatus.Rejected,
StatusDescription = "Capacity is already completed"
});
return;
}
var isCompleted = await _curriculumService.ReserveAsync(curriculum.Id);
//todo: it may increase reversed variable twice if UpdateCurriculum run after CurriculumAdded
curriculum.ReservedCapacity++;
if (isCompleted)
{
curriculum.IsCapacityCompleted = true;
}
await context.Publish <ICurriculumAddedResponse>(new CurriculumAddedResponse
{
CurriculumResponse = curriculum.MapTo <CurriculumResponse>(),
StudentResponse = student.MapTo <StudentResponse>(),
Status = StudentCurriculumStatus.Accepted,
StatusDescription = "success"
});
_logger.LogInformation("add curriculum process completed");
}