gistfile1.txt

import com.knoldus.wallet.model.StudentInfo;
import com.knoldus.wallet.repository.StudentRepository;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.HttpStatus;
import org.springframework.web.bind.annotation.DeleteMapping;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.client.HttpClientErrorException;

@RestController
public class StudentController {

    @Autowired
    private StudentRepository studentRepository;

    @PostMapping("/student")
    public StudentInfo addStudentDetails(@RequestBody StudentInfo studentInfo) {
        return studentRepository.save(studentInfo);
    }

    @GetMapping("/student/{id}")
    public StudentInfo getStudentById(@PathVariable String id) {
        return studentRepository.findById(id)
                .orElseThrow(() -> new HttpClientErrorException(HttpStatus.NOT_FOUND));
    }

    @DeleteMapping("/student/{id}")
    public void deleteStudentById(@PathVariable String id) {
        studentRepository.deleteById(id);
    }

    @GetMapping("/student/name/{name}")
    public StudentInfo getStudentByName(@PathVariable String name) {
        return studentRepository.findByName(name)
                .orElseThrow(() -> new HttpClientErrorException(HttpStatus.NOT_FOUND));

    }
}