-
Notifications
You must be signed in to change notification settings - Fork 0
/
ValidationItemControllerV2.java
91 lines (79 loc) · 3.43 KB
/
ValidationItemControllerV2.java
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
package hello.itemservice.web.validation;
import hello.itemservice.domain.item.Item;
import hello.itemservice.domain.item.ItemRepository;
import lombok.RequiredArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.util.StringUtils;
import org.springframework.validation.BindingResult;
import org.springframework.validation.FieldError;
import org.springframework.validation.ObjectError;
import org.springframework.web.bind.annotation.*;
import org.springframework.web.servlet.mvc.support.RedirectAttributes;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
@Slf4j
@Controller
@RequestMapping("/validation/v2/items")
@RequiredArgsConstructor
public class ValidationItemControllerV2 {
private final ItemRepository itemRepository;
@GetMapping
public String items(Model model) {
List<Item> items = itemRepository.findAll();
model.addAttribute("items", items);
return "validation/v2/items";
}
@GetMapping("/{itemId}")
public String item(@PathVariable long itemId, Model model) {
Item item = itemRepository.findById(itemId);
model.addAttribute("item", item);
return "validation/v2/item";
}
@GetMapping("/add")
public String addForm(Model model) {
model.addAttribute("item", new Item());
return "validation/v2/addForm";
}
@PostMapping("/add")
public String addItemV1(@ModelAttribute Item item, BindingResult bindingResult, RedirectAttributes redirectAttributes) {
if (!StringUtils.hasText(item.getItemName())) {
bindingResult.addError(new FieldError("item", "itemName", "상품 이름은 필수입니다."));
}
if (item.getPrice() == null || item.getPrice() < 1000 || item.getPrice() > 1000000) {
bindingResult.addError(new FieldError("item", "price", "가격은 1,000 ~ 1,000,000 까지 허용합니다."));
}
if (item.getQuantity() == null || item.getQuantity() > 10000) {
bindingResult.addError(new FieldError("item", "quantity", "수량은 최대 9,999 까지 허용합니다."));
}
//특정 필드 예외가 아닌 전체 예외
if (item.getPrice() != null && item.getQuantity() != null) {
int resultPrice = item.getPrice() * item.getQuantity();
if (resultPrice < 10000) {
bindingResult.addError(new ObjectError("item", "가격 * 수량의 합은 10,000원 이상이어야 합니다. 현재 값 = " + resultPrice));
}
}
if (bindingResult.hasErrors()) {
log.info("errors={}", bindingResult);
return "validation/v2/addForm";
}
//성공 로직
Item savedItem = itemRepository.save(item);
redirectAttributes.addAttribute("itemId", savedItem.getId());
redirectAttributes.addAttribute("status", true);
return "redirect:/validation/v2/items/{itemId}";
}
@GetMapping("/{itemId}/edit")
public String editForm(@PathVariable Long itemId, Model model) {
Item item = itemRepository.findById(itemId);
model.addAttribute("item", item);
return "validation/v2/editForm";
}
@PostMapping("/{itemId}/edit")
public String edit(@PathVariable Long itemId, @ModelAttribute Item item) {
itemRepository.update(itemId, item);
return "redirect:/validation/v2/items/{itemId}";
}
}