package com.apple.shop;
import lombok.RequiredArgsConstructor;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.*;
import java.util.Optional;
@Controller
@RequiredArgsConstructor
public class ItemController {
private final ItemRepository itemRepository;
private final ItemService itemService;
@GetMapping("/list")
String list(Model model){
itemService.getList(model);
return "list.html";
}
@GetMapping("/write")
String write(Model model){
return "write.html";
}
@PostMapping("/add")
String addPost(String title, Integer price){
itemService.saveItem(title,price);
return "redirect:/list";
}
@GetMapping("/modify/{id}")
String modify(Model model, @PathVariable Long id ){
Optional<Item> result = itemRepository.findById(id);
if(result.isPresent() ){
model.addAttribute("data",result.get());
return "modify.html";
}else {
return "redirect:/list";
}
}
@PostMapping("/modify")
String modifyPost(String title, Integer price, Long id) {
Item item = new Item();
item.setId(id);
item.setTitle(title);
item.setPrice(price);
itemRepository.save(item);
return "redirect:/list";
}
@GetMapping("/detail/{id}")
String detail(@PathVariable Long id, Model model){
Optional<Item> result = itemRepository.findById(id);
if( result.isPresent() ){
System.out.println(result.get());
model.addAttribute("data",result.get());
return "detail.html";
}else{
return "redirect:/list";
}
}
}
---------------------------------------------------
<!doctype html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport"
content="width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>Document</title>
<link href="/main.css" rel="stylesheet">
</head>
<body>
<div th:replace="~{nav.html::navbar}"></div>
<form action="/modify" method="POST">
<input name = "id" th:value="${data.id} "hidden="hidden">
<input name = "title" th:value="${data.title}">
<input name = "price" th:value="${data.price}">
<button type="submit"> 전송 </button>
</form>
</body>
</html>
뭐가 문제일가요,,
