src/main/java/com/fedorov/todoapp/controllers/TodoController.java - SpringSetting - Hipahopa808/SpringToDoApp

src/main/java/com/fedorov/todoapp/controllers/TodoController.java

63 строки2 KB

Hipahopa808

Add CRUD operations

19 май 2026, 21:54

19 май 2026, 21:546617e63

package com.fedorov.todoapp.controllers;

import com.fedorov.todoapp.model.TodoItem;
import com.fedorov.todoapp.repositories.TodoItemRepository;
import org.springframework.boot.CommandLineRunner;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.*;

import java.util.List;

@Controller
public class TodoController implements CommandLineRunner {
    private final TodoItemRepository todoItemRepository;

    public TodoController(TodoItemRepository todoItemRepository) {
        this.todoItemRepository = todoItemRepository;
    }

    @GetMapping
    public String index(Model model){


        List<TodoItem> allTodos = todoItemRepository.findAll();
        model.addAttribute("allTodos", allTodos);
        model.addAttribute("newTodo", new TodoItem());
        return "index";
    }

    @PostMapping("/add")
    public String add(@ModelAttribute TodoItem todoItem){
        todoItemRepository.save(todoItem);

        return "redirect:/";
    }

    @PostMapping("/delete/{id}")
    public String delete(@PathVariable("id") Long id){
        todoItemRepository.deleteById(id);

        return "redirect:/";
    }

    @PostMapping("/removeAll")
    public String removeAll(){
        todoItemRepository.deleteAll();
        return "redirect:/";
    }

    @PostMapping("/update/{id}")
    public String updateById(@PathVariable("id") Long id, @RequestParam("title") String title){
        TodoItem updatedTodoItem = todoItemRepository.getReferenceById(id);
        updatedTodoItem.setTitle(title);
        todoItemRepository.save(updatedTodoItem);
        return "redirect:/";
    }

    @Override
    public void run(String... args) throws Exception {
        todoItemRepository.save(new TodoItem("Задача 1"));
        todoItemRepository.save(new TodoItem("Задача 2"));
    }
}