[Fix-7203] Remedy the issue about importing a process json file. (#7811)

* fix a few issues

* fix a little issue

* Update ProcessDefinitionServiceImpl.java

* Update ProcessDefinitionServiceImpl.java

Co-authored-by: Kerwin <37063904+zhuangchong@users.noreply.github.com>

dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/service/impl/ProcessDefinitionServiceImpl.java

@@ -107,7 +107,7 @@ import org.springframework.web.multipart.MultipartFile;
 
 import com.baomidou.mybatisplus.core.metadata.IPage;
 import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
-import com.fasterxml.jackson.core.type.TypeReference;
+import com.fasterxml.jackson.databind.JsonNode;
 import com.fasterxml.jackson.databind.node.ArrayNode;
 import com.fasterxml.jackson.databind.node.ObjectNode;
 import com.google.common.collect.Lists;
@@ -940,6 +940,21 @@ public class ProcessDefinitionServiceImpl extends BaseServiceImpl implements Pro
             processTaskRelationLog.setPostTaskVersion(Constants.VERSION_FIRST);
             taskRelationLogList.add(processTaskRelationLog);
         }
+        if (StringUtils.isNotEmpty(processDefinition.getLocations()) && JSONUtils.checkJsonValid(processDefinition.getLocations())) {
+            ArrayNode arrayNode = JSONUtils.parseArray(processDefinition.getLocations());
+            ArrayNode newArrayNode = JSONUtils.createArrayNode();
+            for (int i = 0; i < arrayNode.size(); i++) {
+                ObjectNode newObjectNode = newArrayNode.addObject();
+                JsonNode jsonNode = arrayNode.get(i);
+                Long taskCode = taskCodeMap.get(jsonNode.get("taskCode").asLong());
+                if (Objects.nonNull(taskCode)) {
+                    newObjectNode.put("taskCode", taskCode);
+                    newObjectNode.set("x", jsonNode.get("x"));
+                    newObjectNode.set("y", jsonNode.get("y"));
+                }
+            }
+            processDefinition.setLocations(newArrayNode.toString());
+        }
         Map<String, Object> createDagResult = createDagDefine(loginUser, taskRelationLogList, processDefinition, Lists.newArrayList());
         if (Status.SUCCESS.equals(createDagResult.get(Constants.STATUS))) {
             putMsg(createDagResult, Status.SUCCESS);