refactor : JsonNode로 파싱하는 메서드 BlockJsonProcessor로 이동 (Fastcampus-Fina…

…l-Team3#181)

src/main/java/com/javajober/spaceWall/strategy/BlockJsonProcessor.java

@@ -1,12 +1,22 @@
 package com.javajober.spaceWall.strategy;
 
+import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.databind.JsonNode;
+import com.javajober.core.exception.ApiStatus;
+import com.javajober.core.exception.ApplicationException;
 import org.springframework.stereotype.Component;
 
 import com.fasterxml.jackson.databind.ObjectMapper;
 import com.fasterxml.jackson.databind.node.ArrayNode;
 import com.fasterxml.jackson.databind.node.ObjectNode;
 import com.javajober.spaceWall.dto.request.BlockSaveRequest;
 
+import java.util.Comparator;
+import java.util.List;
+import java.util.Map;
+import java.util.stream.Collectors;
+import java.util.stream.StreamSupport;
+
 @Component
 public class BlockJsonProcessor {
 	private final ObjectMapper jsonMapper;
@@ -33,7 +43,7 @@ public void addBlockInfoToArray(final ArrayNode blockInfoArray, final Long posit
 		blockInfoObject.put("position", position);
 		blockInfoObject.put("block_type", currentBlockTypeTitle);
 		blockInfoObject.put("block_id", blockId);
-		blockInfoObject.put("block_uuid", blockUUID);
+		blockInfoObject.put("block_UUID", blockUUID);
 
 		blockInfoArray.add(blockInfoObject);
 	}
@@ -46,8 +56,19 @@ public void addBlockToJsonArray(final ArrayNode blockInfoArray, final Long posit
 		blockInfoObject.put("position", position);
 		blockInfoObject.put("block_type", blockType);
 		blockInfoObject.put("block_id", blockId);
-		blockInfoObject.put("block_uuid", "");
+		blockInfoObject.put("block_UUID", "");
 
 		blockInfoArray.add(blockInfoObject);
 	}
+
+	public Map<Long, List<JsonNode>> toJsonNode(String blocks) {
+		try {
+			JsonNode jsonNode = jsonMapper.readTree(blocks);
+			return StreamSupport.stream(jsonNode.spliterator(), false)
+					.sorted(Comparator.comparingInt(a -> a.get("position").asInt()))
+					.collect(Collectors.groupingBy(node -> (long) node.get("position").asInt()));
+		} catch (JsonProcessingException e) {
+			throw new ApplicationException(ApiStatus.FAIL, "제이슨 변환 실패");
+		}
+	}
 }