slmanju

@RestController
public class HelloController {

    @GetMapping(value = { "/" })
    public String index() {
        return "Hello world";
    }

}

slmanju

# H2 console
spring.h2.console.enabled = true
spring.h2.console.path = /h2
# Datasource
spring.datasource.url = jdbc:h2:file:~/todos
spring.datasource.username = sa
spring.datasource.password =
spring.datasource.driver-class-name = org.h2.Driver

spring.jpa.show-sql = true

slmanju

import com.manjula.todo.model.Todo;
import org.springframework.data.jpa.repository.JpaRepository;

public interface TodoRepository extends JpaRepository<Todo, Long> {
}

slmanju

import lombok.Data;

@Data
public class TodoDto {

    private Long id;
    private String title;
    private String summary;

}

slmanju

public TodoDto view() {
    TodoDto dto = new TodoDto();
    BeanUtils.copyProperties(this, dto);
    return dto;
}

public static Todo valueOf(TodoDto dto) {
    Todo todo = new Todo();
    BeanUtils.copyProperties(dto, todo);
    return todo;

slmanju

import com.manjula.todo.dto.TodoDto;

import java.util.List;

public interface TodoService {

    Long save(TodoDto todoDto);

    TodoDto findById(Long id);

slmanju

import lombok.Data;

import javax.persistence.Entity;
import javax.persistence.Table;

import javax.persistence.*;

@Data
@Table(name = "todos")
@Entity

slmanju

import com.manjula.todo.dto.TodoDto;
import com.manjula.todo.model.Todo;
import com.manjula.todo.repository.TodoRepository;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import java.util.List;
import java.util.stream.Collectors;

@Service

slmanju

@RestController
@RequestMapping("/todos")
public class TodoController {

    @Autowired
    private TodoService todoService;

    @GetMapping
    public ResponseEntity<?> getAll() {
        // list all

slmanju

@RestController
@RequestMapping("/todos")
public class TodoController {

    @Autowired
    private TodoService todoService;

    @GetMapping
    public ResponseEntity<?> getAll() {
        List<TodoDto> todos = todoService.findAll();