public override Task <GetStudentDetailsResponse> GetStudentDetails(GetStudentDetailsRequest request, ServerCallContext context)
{
var student = StudentsService.GetStudentDetails(Guid.Parse(request.Id));
var allCourses = student.Grades.Select(g => g.Course).Distinct();
var grades = new List <GradeMessage>();
foreach (var course in allCourses)
{
var grade = new GradeMessage()
{
CourseName = course.Name,
CourseId = course.Id.ToString(),
};
grade.Marks.AddRange(student.Grades.Where(g => g.CourseId == course.Id).Select(g => g.Mark).ToList());
grades.Add(grade);
}
grades = grades.OrderBy(g => g.CourseName).ToList();
var response = new GetStudentDetailsResponse()
{
Id = student.Id.ToString(),
YearOfBirth = student.YearOfBirth,
Address = student.Address,
Name = student.Name
};
response.Grades.AddRange(grades);
return(Task.FromResult(response));
}
public async Task <StudentDetailsModel> GetStudentDetailsAsync(Guid id)
{
var channel = new Channel(channelTarget, ChannelCredentials.Insecure);
try
{
var client = new StudentsGrpcService.StudentsGrpcServiceClient(channel);
var request = new GetStudentDetailsRequest()
{
Id = id.ToString()
};
var student = await client.GetStudentDetailsAsync(request);
var studentModel = new StudentDetailsModel()
{
Id = Guid.Parse(student.Id),
Name = student.Name,
Address = student.Address,
YearOfBirth = student.YearOfBirth,
Grades = student.Grades.Select(g => new GradeModel()
{
CourseName = g.CourseName,
CourseId = Guid.Parse(g.CourseId),
Marks = g.Marks.ToList()
}).ToList()
};
return(studentModel);
}
finally
{
await channel.ShutdownAsync();
}
}
