[BE-pio] feat: 전체조회시 카드를 order순으로 정렬 (#23)

- CardDTO에 Comparable을 구현. - ClassifiedCardsDTO의 sort메서드를 통해 정렬. Related to #16
junseokseo9306 · Apr 13, 2022 · 49652f1 · 49652f1
1 parent 5c48b38
commit 49652f1
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Showing 3 changed files with 19 additions and 3 deletions.
diff --git a/backend/src/main/java/com/team05/todolist/domain/dto/CardDTO.java b/backend/src/main/java/com/team05/todolist/domain/dto/CardDTO.java
@@ -6,7 +6,7 @@
 
 @ApiModel(value="CardDTO : 카드 정보를 가지고 있는 모델")
 @Getter
-public class CardDTO {
+public class CardDTO implements Comparable<CardDTO> {
 
 	@ApiModelProperty(hidden = true)
 	private Integer cardId;
@@ -32,4 +32,9 @@ public CardDTO(Integer order, String title, String content, String section) {
 	public void setCardId(Integer cardId) {
 		this.cardId = cardId;
 	}
+
+	@Override
+	public int compareTo(CardDTO o) {
+		return this.order - o.order;
+	}
 }
diff --git a/backend/src/main/java/com/team05/todolist/domain/dto/ClassifiedCardsDTO.java b/backend/src/main/java/com/team05/todolist/domain/dto/ClassifiedCardsDTO.java
@@ -1,6 +1,7 @@
 package com.team05.todolist.domain.dto;
 
 import java.util.ArrayList;
+import java.util.Collections;
 import java.util.List;
 import java.util.Map;
 import java.util.concurrent.ConcurrentHashMap;
@@ -21,4 +22,11 @@ public ClassifiedCardsDTO() {
 	public List<CardDTO> get(String section) {
 		return classifiedCards.get(section);
 	}
+
+	public void sort() {
+		Collections.sort(classifiedCards.get("todo"));
+		Collections.sort(classifiedCards.get("doing"));
+		Collections.sort(classifiedCards.get("done"));
+	};
+
 }
diff --git a/backend/src/main/java/com/team05/todolist/service/CardService.java b/backend/src/main/java/com/team05/todolist/service/CardService.java
@@ -7,6 +7,7 @@
 import com.team05.todolist.domain.dto.CreateCardDTO;
 import com.team05.todolist.domain.dto.MoveCardDTO;
 import com.team05.todolist.repository.CardRepository;
+import java.util.Collections;
 import java.util.List;
 import java.util.NoSuchElementException;
 import java.util.Optional;
@@ -94,10 +95,12 @@ public CardDTO delete(int id) {
 
     public ClassifiedCardsDTO findCards() {
         List<Card> cards = cardRepository.findAll();
-		return classifyBySection(cards);
+        ClassifiedCardsDTO classifiedCardsDTO = classifyBySection(cards);
+        classifiedCardsDTO.sort();
+		return classifiedCardsDTO;
     }
 
-	private ClassifiedCardsDTO classifyBySection(List<Card> cards) {
+    private ClassifiedCardsDTO classifyBySection(List<Card> cards) {
         ClassifiedCardsDTO classifiedCards = new ClassifiedCardsDTO();
         List<CardDTO> sectionCards;
         CardDTO cardDto;