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xyz.erupt.core.util.EruptUtil Maven / Gradle / Ivy
package xyz.erupt.core.util;
import com.google.gson.Gson;
import com.google.gson.JsonElement;
import com.google.gson.JsonObject;
import lombok.SneakyThrows;
import org.apache.commons.lang3.StringUtils;
import org.apache.commons.lang3.math.NumberUtils;
import xyz.erupt.annotation.EruptField;
import xyz.erupt.annotation.SceneEnum;
import xyz.erupt.annotation.config.QueryExpression;
import xyz.erupt.annotation.constant.AnnotationConst;
import xyz.erupt.annotation.fun.AttachmentProxy;
import xyz.erupt.annotation.fun.ChoiceFetchHandler;
import xyz.erupt.annotation.fun.VLModel;
import xyz.erupt.annotation.query.Condition;
import xyz.erupt.annotation.sub_field.Edit;
import xyz.erupt.annotation.sub_field.EditType;
import xyz.erupt.annotation.sub_field.EditTypeSearch;
import xyz.erupt.annotation.sub_field.View;
import xyz.erupt.annotation.sub_field.sub_edit.ChoiceType;
import xyz.erupt.annotation.sub_field.sub_edit.ReferenceTableType;
import xyz.erupt.annotation.sub_field.sub_edit.ReferenceTreeType;
import xyz.erupt.annotation.sub_field.sub_edit.TagsType;
import xyz.erupt.core.annotation.EruptAttachmentUpload;
import xyz.erupt.core.config.GsonFactory;
import xyz.erupt.core.exception.EruptApiErrorTip;
import xyz.erupt.core.proxy.AnnotationProcess;
import xyz.erupt.core.service.EruptApplication;
import xyz.erupt.core.service.EruptCoreService;
import xyz.erupt.core.view.EruptApiModel;
import xyz.erupt.core.view.EruptFieldModel;
import xyz.erupt.core.view.EruptModel;
import java.lang.reflect.Field;
import java.time.LocalDate;
import java.time.LocalDateTime;
import java.util.*;
import java.util.regex.Pattern;
import java.util.stream.Collectors;
import java.util.stream.Stream;
/**
* @author YuePeng
* date 11/1/18.
*/
public class EruptUtil {
//将object中erupt标识的字段抽取出来放到map中
@SneakyThrows
public static Map generateEruptDataMap(EruptModel eruptModel, Object obj) {
Map map = new HashMap<>();
for (EruptFieldModel fieldModel : eruptModel.getEruptFieldModels()) {
if (AnnotationConst.EMPTY_STR.equals(fieldModel.getEruptField().edit().title()) &&
!eruptModel.getErupt().primaryKeyCol().equals(fieldModel.getFieldName())) {
continue;
}
Field field = fieldModel.getField();
field.setAccessible(true);
Object value = field.get(obj);
if (null != value) {
EruptField eruptField = fieldModel.getEruptField();
switch (eruptField.edit().type()) {
case REFERENCE_TREE:
case REFERENCE_TABLE:
String id;
String label;
if (eruptField.edit().type() == EditType.REFERENCE_TREE) {
ReferenceTreeType referenceTreeType = eruptField.edit().referenceTreeType();
id = referenceTreeType.id();
label = referenceTreeType.label();
} else {
ReferenceTableType referenceTableType = eruptField.edit().referenceTableType();
id = referenceTableType.id();
label = referenceTableType.label();
}
Map referMap = new HashMap<>();
referMap.put(id, ReflectUtil.findFieldChain(id, value));
referMap.put(label, ReflectUtil.findFieldChain(label, value));
for (View view : eruptField.views()) {
//修复表格列无法显示子类属性（例如xxx.yyy.zzz这样的列配置）的缺陷，要配合前端的bug修复。
//修复一对多情况下无法显示子类属性的问题
String columnKey = view.column().replace(".", "_");
Object columnValue = ReflectUtil.findFieldChain(view.column(), value);
referMap.put(columnKey, columnValue);
map.put(field.getName() + "_" + columnKey, columnValue);
}
map.put(field.getName(), referMap);
break;
case COMBINE:
map.put(field.getName(), generateEruptDataMap(EruptCoreService.getErupt(fieldModel.getFieldReturnName()), value));
break;
case CHECKBOX:
case TAB_TREE:
EruptModel tabEruptModel = EruptCoreService.getErupt(fieldModel.getFieldReturnName());
Collection collection = (Collection) value;
if (collection.size() > 0) {
Set idSet = new HashSet<>();
Field primaryField = ReflectUtil.findClassField(collection.iterator().next().getClass(),
tabEruptModel.getErupt().primaryKeyCol());
for (Object o : collection) {
idSet.add(primaryField.get(o));
}
map.put(field.getName(), idSet);
}
break;
case TAB_TABLE_REFER:
case TAB_TABLE_ADD:
EruptModel tabEruptModelRef = EruptCoreService.getErupt(fieldModel.getFieldReturnName());
Collection collectionRef = (Collection) value;
List list = new ArrayList<>();
for (Object o : collectionRef) {
list.add(generateEruptDataMap(tabEruptModelRef, o));
}
map.put(field.getName(), list);
break;
default:
map.put(field.getName(), value);
break;
}
}
}
return map;
}
public static Map getChoiceMap(ChoiceType choiceType) {
Map choiceMap = new LinkedHashMap<>();
for (xyz.erupt.annotation.sub_field.sub_edit.VL vl : choiceType.vl()) {
choiceMap.put(vl.value(), vl.label());
}
for (Class clazz : choiceType.fetchHandler()) {
if (!clazz.isInterface()) {
List vls = EruptSpringUtil.getBean(clazz).fetch(choiceType.fetchHandlerParams());
if (null != vls) {
for (VLModel vl : vls) {
choiceMap.put(vl.getValue(), vl.getLabel());
}
}
}
}
return choiceMap;
}
public static List getChoiceList(ChoiceType choiceType) {
List vls = Stream.of(choiceType.vl()).map(vl -> new VLModel(vl.value(), vl.label(), vl.desc(), vl.disable())).collect(Collectors.toList());
Stream.of(choiceType.fetchHandler()).filter(clazz -> !clazz.isInterface()).forEach(clazz -> {
Optional.ofNullable(EruptSpringUtil.getBean(clazz).fetch(choiceType.fetchHandlerParams())).ifPresent(vls::addAll);
});
return vls;
}
public static List getTagList(TagsType tagsType) {
List tags = new ArrayList<>(Arrays.asList(tagsType.tags()));
Stream.of(tagsType.fetchHandler()).filter(clazz -> !clazz.isInterface())
.forEach(clazz -> tags.addAll(EruptSpringUtil.getBean(clazz).fetchTags(tagsType.fetchHandlerParams())));
return tags;
}
public static Object convertObjectType(EruptFieldModel eruptFieldModel, Object obj) {
if (null == obj) {
return null;
}
if (null == eruptFieldModel) {
return obj.toString();
}
String str = obj.toString();
Edit edit = eruptFieldModel.getEruptField().edit();
switch (edit.type()) {
case DATE:
if (isDateField(eruptFieldModel.getFieldReturnName())) {
return DateUtil.getDate(str);
} else {
return str;
}
case REFERENCE_TREE:
case REFERENCE_TABLE:
String id = null;
if (edit.type().equals(EditType.REFERENCE_TREE)) {
id = eruptFieldModel.getEruptField().edit().referenceTreeType().id();
} else if (edit.type().equals(EditType.REFERENCE_TABLE)) {
id = edit.referenceTableType().id();
}
EruptFieldModel efm = EruptCoreService.getErupt(eruptFieldModel.getFieldReturnName()).getEruptFieldMap().get(id);
Map map = (Map) obj;
return TypeUtil.typeStrConvertObject(map.get(id), efm.getField().getType());
default:
return TypeUtil.typeStrConvertObject(str, eruptFieldModel.getField().getType());
}
}
//生成一个合法的searchCondition
public static List geneEruptSearchCondition(EruptModel eruptModel, List searchCondition) {
checkEruptSearchNotnull(eruptModel, searchCondition);
List legalConditions = new ArrayList<>();
if (null != searchCondition) {
for (Condition condition : searchCondition) {
EruptFieldModel eruptFieldModel = eruptModel.getEruptFieldMap().get(condition.getKey());
if (null != eruptFieldModel) {
Edit edit = eruptFieldModel.getEruptField().edit();
EditTypeSearch editTypeSearch = AnnotationProcess.getEditTypeSearch(edit.type());
if (null != editTypeSearch && editTypeSearch.value()) {
if (edit.search().value() && null != condition.getValue()) {
if (condition.getValue() instanceof Collection) {
Collection collection = (Collection) condition.getValue();
if (collection.size() == 0) {
continue;
}
}
if (edit.search().vague()) {
condition.setExpression(editTypeSearch.vagueMethod());
} else {
condition.setExpression(QueryExpression.EQ);
}
legalConditions.add(condition);
}
}
}
}
}
return legalConditions;
}
public static void checkEruptSearchNotnull(EruptModel eruptModel, List searchCondition) {
Map conditionMap = new HashMap<>();
if (null != searchCondition) {
searchCondition.forEach(condition -> conditionMap.put(condition.getKey(), condition));
}
for (EruptFieldModel fieldModel : eruptModel.getEruptFieldModels()) {
Edit edit = fieldModel.getEruptField().edit();
if (edit.search().value() && edit.search().notNull()) {
Condition condition = conditionMap.get(fieldModel.getFieldName());
if (null == condition || null == condition.getValue()) {
throw new EruptApiErrorTip(EruptApiModel.Status.INFO, edit.title() + "必填", EruptApiModel.PromptWay.MESSAGE);
}
if (condition.getValue() instanceof List) {
if (((List) condition.getValue()).size() == 0) {
throw new EruptApiErrorTip(EruptApiModel.Status.INFO + edit.title() + "必填", EruptApiModel.PromptWay.MESSAGE);
}
}
}
}
}
public static EruptApiModel validateEruptValue(EruptModel eruptModel, JsonObject jsonObject) {
for (EruptFieldModel field : eruptModel.getEruptFieldModels()) {
Edit edit = field.getEruptField().edit();
JsonElement value = jsonObject.get(field.getFieldName());
if (field.getEruptField().edit().notNull()) {
if (null == value || value.isJsonNull()) {
return EruptApiModel.errorNoInterceptMessage(field.getEruptField().edit().title() + "必填");
} else if (String.class.getSimpleName().equals(field.getFieldReturnName())) {
if (StringUtils.isBlank(value.getAsString())) {
return EruptApiModel.errorNoInterceptMessage(field.getEruptField().edit().title() + "必填");
}
}
}
if (field.getEruptField().edit().type() == EditType.COMBINE) {
EruptApiModel eam = validateEruptValue(EruptCoreService.getErupt(field.getFieldReturnName()), jsonObject.getAsJsonObject(field.getFieldName()));
if (eam.getStatus() == EruptApiModel.Status.ERROR) {
return eam;
}
}
if (null != value && !AnnotationConst.EMPTY_STR.equals(edit.title())) {
//xss 注入处理
if (edit.type() == EditType.TEXTAREA || edit.type() == EditType.INPUT) {
if (SecurityUtil.xssInspect(value.getAsString())) {
return EruptApiModel.errorNoInterceptApi(field.getEruptField().edit().title() + "检测到有恶意跨站脚本，请重新编辑！");
}
}
//数据类型校验
switch (edit.type()) {
case NUMBER:
case SLIDER:
if (!NumberUtils.isCreatable(value.getAsString())) {
return EruptApiModel.errorNoInterceptMessage(field.getEruptField().edit().title() + "必须为数值");
}
break;
case INPUT:
if (!AnnotationConst.EMPTY_STR.equals(edit.inputType().regex())) {
String content = value.getAsString();
if (StringUtils.isNotBlank(content)) {
if (!Pattern.matches(edit.inputType().regex(), content)) {
return EruptApiModel.errorNoInterceptMessage(field.getEruptField().edit().title() + "格式不正确");
}
}
}
break;
}
}
}
return EruptApiModel.successApi();
}
public static Object toEruptId(EruptModel eruptModel, String id) {
Field primaryField = ReflectUtil.findClassField(eruptModel.getClazz(), eruptModel.getErupt().primaryKeyCol());
return TypeUtil.typeStrConvertObject(id, primaryField.getType());
}
//将对象A的非空数据源覆盖到对象B中
public static Object dataTarget(EruptModel eruptModel, Object data, Object target, SceneEnum sceneEnum) {
for (EruptFieldModel fieldModel : eruptModel.getEruptFieldModels()) {
EruptField eruptField = fieldModel.getEruptField();
boolean readonly = sceneEnum == SceneEnum.EDIT ? eruptField.edit().readonly().edit() : eruptField.edit().readonly().add();
if (StringUtils.isNotBlank(eruptField.edit().title()) && !readonly) {
Field f = fieldModel.getField();
try {
f.setAccessible(true);
if (eruptField.edit().type() == EditType.TAB_TABLE_ADD) {
Collection s = (Collection) f.get(target);
if (null == s) {
f.set(target, f.get(data));
} else {
s.clear();
s.addAll((Collection) f.get(data));
f.set(target, s);
}
} else {
f.set(target, f.get(data));
}
} catch (IllegalAccessException e) {
e.printStackTrace();
}
}
}
return target;
}
//清理序列化后对象所产生的默认值（通过json串进行校验）
public static void clearObjectDefaultValueByJson(Object obj, JsonObject data) {
ReflectUtil.findClassAllFields(obj.getClass(), field -> {
try {
field.setAccessible(true);
if (null != field.get(obj)) {
if (!data.has(field.getName())) {
field.set(obj, null);
}
}
} catch (IllegalAccessException e) {
e.printStackTrace();
}
});
}
/**
* 将JSON串转换为erupt实体对象
*
* @param json json对象
* @param extraData 额外填充的反射数据
*/
public static Object jsonToEruptEntity(EruptModel eruptModel, JsonObject json, Map extraData) throws InstantiationException, IllegalAccessException {
Gson gson = GsonFactory.getGson();
Object o = gson.fromJson(json.toString(), eruptModel.getClazz());
EruptUtil.clearObjectDefaultValueByJson(o, json);
Object obj = EruptUtil.dataTarget(eruptModel, o, eruptModel.getClazz().newInstance(), SceneEnum.ADD);
if (null != extraData) {
for (String key : extraData.keySet()) {
Field field = ReflectUtil.findClassField(eruptModel.getClazz(), key);
field.setAccessible(true);
field.set(obj, gson.fromJson(extraData.get(key).toString(), field.getType()));
}
}
return obj;
}
/**
* 获取附件上传代理器
*
* @return AttachmentProxy
*/
public static AttachmentProxy findAttachmentProxy() {
EruptAttachmentUpload eruptAttachmentUpload = EruptApplication.getPrimarySource().getAnnotation(EruptAttachmentUpload.class);
return null == eruptAttachmentUpload ? null : EruptSpringUtil.getBean(eruptAttachmentUpload.value());
}
//是否为时间字段
public static boolean isDateField(String fieldType) {
if (Date.class.getSimpleName().equals(fieldType)) {
return true;
} else if (LocalDate.class.getSimpleName().equals(fieldType)) {
return true;
} else {
return LocalDateTime.class.getSimpleName().equals(fieldType);
}
}
}
