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feat(REQ-4624) - 添加获取表单实例数据的逻辑

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This commit is contained in:
wangli 2025-08-04 20:39:16 +08:00
parent 9f04654d00
commit 8e287b3f24
2 changed files with 67 additions and 2 deletions
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66
workflow-engine-common/src/main/java/cn/axzo/workflow/common/enums/FormFieldTypeEnum.java
View File

@ -2,9 +2,12 @@ package cn.axzo.workflow.common.enums;
import cn.axzo.workflow.common.model.dto.UploadFieldDTO;
import cn.axzo.workflow.common.model.request.bpmn.task.BpmnTaskDelegateAssigner;
import com.alibaba.fastjson.TypeReference;
import com.fasterxml.jackson.core.type.TypeReference;
import com.fasterxml.jackson.databind.ObjectMapper;
import java.util.Arrays;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Objects;
@ -72,4 +75,65 @@ public enum FormFieldTypeEnum {
.findAny()
.orElse(null);
}
public static Object parseValue(String type, Object fieldValue, Map<String, Object> fieldParams) {
FormFieldTypeEnum fieldType = valueOfType(type);
if (fieldType == null) {
return null;
}
TypeReference<?> typeReference = fieldType.getTypeReference();
if (typeReference == null || typeReference.getType() == null) {
return fieldValue;
}
if (fieldValue == null) {
return null;
}
ObjectMapper objectMapper = new ObjectMapper();
try {
// 如果已经是目标类型，直接返回
if (objectMapper.constructType(typeReference.getType()).getRawClass().isInstance(fieldValue)) {
return fieldValue;
}
// 先转为字符串再反序列化
String json = objectMapper.writeValueAsString(fieldValue);
Object defaultValue = handleDefault(fieldParams, json, fieldType);
if (Objects.isNull(defaultValue)) {
return fieldValue;
}
if (Objects.equals(type, "decimal")) {
// 特殊处理 decimal 类型，确保返回的 Map 包含 unit 字段
Map<String, Object> decimalMap = (Map<String, Object>) defaultValue;
decimalMap.put("value", fieldValue);
decimalMap.put("unit", fieldParams.getOrDefault("unit", ""));
return decimalMap;
}
return objectMapper.readValue(json, typeReference);
} catch (Exception e) {
throw new RuntimeException("字段值解析失败: " + fieldValue, e);
}
}
private static Object handleDefault(Map<String, Object> fieldParams, String json, FormFieldTypeEnum fieldType) {
if (Objects.equals("[]", json)) {
switch (fieldType) {
case upload:
case image:
case customComponent:
case taskOrder:
case rectifyOrder:
case changeSignatureOrder:
case contacts:
// 对于这些类型，返回空列表而不是空字符串
return Collections.emptyList();
case decimal:
HashMap<String, Object> map = new HashMap<>();
map.put("value", 0);
map.put("unit", fieldParams.getOrDefault("unit", ""));
return map;
default:
return "";
}
}
return null;
}
}

3
workflow-engine-core/src/main/java/cn/axzo/workflow/core/service/impl/FormCoreServiceImpl.java
View File

@ -39,6 +39,7 @@ import org.springframework.stereotype.Service;
import org.springframework.util.CollectionUtils;
import javax.annotation.Resource;
import java.text.Normalizer;
import java.util.ArrayList;
import java.util.Collections;
import java.util.HashMap;
@ -169,7 +170,7 @@ public class FormCoreServiceImpl implements FormCoreService {
formDataVO.setFieldId(field.getId());
formDataVO.setFieldType(FormFieldTypeEnum.valueOfType(field.getType()));
// TODO 根据不同数据类型，进行数据转码
formDataVO.setFieldValue(field.getValue());
formDataVO.setFieldValue(FormFieldTypeEnum.parseValue(field.getType(), field.getValue(), field.getParams()));
formDataList.add(formDataVO);
}
}