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package com.cs102.attendance.service;
import com.cs102.attendance.entity.Student;
import com.cs102.attendance.entity.FaceData;
import com.cs102.attendance.repository.StudentRepository;
import com.cs102.attendance.repository.FaceDataRepository;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import java.util.List;
import java.util.UUID;
import java.util.Optional;
@Service
@Transactional
public class StudentService {
@Autowired
private StudentRepository studentRepository;
@Autowired
private FaceDataRepository faceDataRepository;
public Student enrol(String code, String name, String className, String studentGroup, String email, String phone) {
Student student = new Student();
student.setCode(code);
student.setName(name);
student.setClassName(className);
student.setStudentGroup(studentGroup);
student.setEmail(email);
student.setPhone(phone);
return studentRepository.save(student);
}
public Student updateProfile(UUID studentId, String name, String className, String studentGroup, String email, String phone) {
Optional<Student> optionalStudent = studentRepository.findById(studentId);
if (optionalStudent.isPresent()) {
Student student = optionalStudent.get();
if (name != null) student.setName(name);
if (className != null) student.setClassName(className);
if (studentGroup != null) student.setStudentGroup(studentGroup);
if (email != null) student.setEmail(email);
if (phone != null) student.setPhone(phone);
return studentRepository.save(student);
}
throw new RuntimeException("Student not found with id: " + studentId);
}
public FaceData uploadFaceImage(UUID studentId, String imageUrl) {
Optional<Student> optionalStudent = studentRepository.findById(studentId);
if (optionalStudent.isPresent()) {
Student student = optionalStudent.get();
FaceData faceData = new FaceData(student, imageUrl);
return faceDataRepository.save(faceData);
}
throw new RuntimeException("Student not found with id: " + studentId);
}
public FaceData uploadFaceImage(UUID studentId, byte[] imageData) {
Optional<Student> optionalStudent = studentRepository.findById(studentId);
if (optionalStudent.isPresent()) {
Student student = optionalStudent.get();
FaceData faceData = new FaceData(student, imageData);
return faceDataRepository.save(faceData);
}
throw new RuntimeException("Student not found with id: " + studentId);
}
public List<Student> getAllStudents() {
return studentRepository.findAll();
}
public Optional<Student> getStudentById(UUID id) {
return studentRepository.findById(id);
}
public void deleteStudent(UUID id) {
studentRepository.deleteById(id);
}
} |