dict
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+15
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package cn.iocoder.yudao.module.system.dal.mysql.dict;
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import cn.iocoder.yudao.module.system.dict.DictModel;
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import com.baomidou.mybatisplus.core.mapper.BaseMapper;
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import org.apache.ibatis.annotations.Mapper;
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import org.apache.ibatis.annotations.Param;
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import java.util.List;
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@Mapper
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public interface DictMapper extends BaseMapper<DictModel> {
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List<DictModel> queryTableDictByKeysAndFilterSql(@Param("table") String table, @Param("text") String text, @Param("code") String code, @Param("filterSql") String filterSql, @Param("codeValues") List<String> codeValues);
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}
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+43
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package cn.iocoder.yudao.module.system.dict;
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import java.lang.annotation.ElementType;
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import java.lang.annotation.Retention;
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import java.lang.annotation.RetentionPolicy;
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import java.lang.annotation.Target;
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/**
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* 字典注解
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* @author: dangzhenghui
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* @date: 2019年03月17日-下午9:37:16
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*/
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@Target(ElementType.FIELD)
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@Retention(RetentionPolicy.RUNTIME)
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public @interface Dict {
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/**
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* 方法描述: 数据code
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* 作 者: dangzhenghui
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* 日 期: 2019年03月17日-下午9:37:16
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*
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* @return 返回类型: String
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*/
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String dicCode();
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/**
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* 方法描述: 数据Text
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* 作 者: dangzhenghui
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* 日 期: 2019年03月17日-下午9:37:16
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*
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* @return 返回类型: String
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*/
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String dicText() default "";
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/**
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* 方法描述: 数据字典表
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* 作 者: dangzhenghui
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* 日 期: 2019年03月17日-下午9:37:16
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*
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* @return 返回类型: String
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*/
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String dictTable() default "";
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}
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+323
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package cn.iocoder.yudao.module.system.dict;
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import cn.hutool.core.util.ObjectUtil;
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import cn.iocoder.yudao.framework.common.pojo.CommonResult;
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import cn.iocoder.yudao.framework.common.pojo.PageResult;
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import cn.iocoder.yudao.module.system.service.dict.DictDataService;
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import com.alibaba.fastjson.JSON;
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import com.alibaba.fastjson.JSONObject;
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import com.alibaba.fastjson.parser.Feature;
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import com.fasterxml.jackson.core.JsonProcessingException;
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import com.fasterxml.jackson.databind.ObjectMapper;
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import lombok.extern.slf4j.Slf4j;
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import org.aspectj.lang.ProceedingJoinPoint;
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import org.aspectj.lang.annotation.Around;
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import org.aspectj.lang.annotation.Aspect;
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import org.aspectj.lang.annotation.Pointcut;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.context.annotation.Lazy;
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import org.springframework.data.redis.core.RedisTemplate;
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import org.springframework.stereotype.Component;
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import org.springframework.util.StringUtils;
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import java.lang.reflect.Field;
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import java.util.*;
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import java.util.concurrent.TimeUnit;
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import java.util.stream.Collectors;
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/**
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* @Description: 字典aop类
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* @Author: dangzhenghui
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* @Date: 2019-3-17 21:50
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* @Version: 1.0
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*/
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@Aspect
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@Component
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@Slf4j
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public class DictAspect {
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@Autowired
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private DictDataService dictDataService;
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@Autowired
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public RedisTemplate redisTemplate;
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public static final String DICT_TEXT_SUFFIX = "_dictText";
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/**
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* 定义切点Pointcut
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*/
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@Pointcut("execution(public * cn.iocoder.yudao.module.*.controller..*.*Controller.*(..))")
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public void excudeService() {
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}
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@Around("excudeService()")
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public Object doAround(ProceedingJoinPoint pjp) throws Throwable {
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long time1=System.currentTimeMillis();
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Object result = pjp.proceed();
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long time2=System.currentTimeMillis();
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log.debug("获取JSON数据 耗时:"+(time2-time1)+"ms");
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long start=System.currentTimeMillis();
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this.parseDictText(result);
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long end=System.currentTimeMillis();
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log.debug("注入字典到JSON数据 耗时"+(end-start)+"ms");
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return result;
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}
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/**
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* 本方法针对返回对象为Result 的IPage的分页列表数据进行动态字典注入
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* 字典注入实现 通过对实体类添加注解@dict 来标识需要的字典内容,字典分为单字典code即可 ,table字典 code table text配合使用与原来jeecg的用法相同
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* 示例为SysUser 字段为sex 添加了注解@Dict(dicCode = "sex") 会在字典服务立马查出来对应的text 然后在请求list的时候将这个字典text,已字段名称加_dictText形式返回到前端
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* 例输入当前返回值的就会多出一个sex_dictText字段
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* {
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* sex:1,
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* sex_dictText:"男"
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* }
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* 前端直接取值sext_dictText在table里面无需再进行前端的字典转换了
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* customRender:function (text) {
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* if(text==1){
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* return "男";
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* }else if(text==2){
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* return "女";
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* }else{
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* return text;
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* }
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* }
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* 目前vue是这么进行字典渲染到table上的多了就很麻烦了 这个直接在服务端渲染完成前端可以直接用
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* @param result
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*/
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private void parseDictText(Object result) {
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if (result instanceof CommonResult) {
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if (((CommonResult) result).getData() instanceof PageResult) {
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List<JSONObject> items = new ArrayList<>();
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//step.1 筛选出加了 Dict 注解的字段列表
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List<Field> dictFieldList = new ArrayList<>();
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// 字典数据列表, key = 字典code,value=数据列表
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Map<String, List<String>> dataListMap = new HashMap<>(5);
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for (Object record : ((PageResult) ((CommonResult) result).getData()).getList()) {
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ObjectMapper mapper = new ObjectMapper();
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String json="{}";
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try {
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//解决@JsonFormat注解解析不了的问题详见SysAnnouncement类的@JsonFormat
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json = mapper.writeValueAsString(record);
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} catch (JsonProcessingException e) {
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log.error("json解析失败"+e.getMessage(),e);
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}
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//update-begin--Author:scott -- Date:20211223 ----for:【issues/3303】restcontroller返回json数据后key顺序错乱 -----
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JSONObject item = JSONObject.parseObject(json, Feature.OrderedField);
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//update-end--Author:scott -- Date:20211223 ----for:【issues/3303】restcontroller返回json数据后key顺序错乱 -----
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//update-begin--Author:scott -- Date:20190603 ----for:解决继承实体字段无法翻译问题------
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//for (Field field : record.getClass().getDeclaredFields()) {
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// 遍历所有字段,把字典Code取出来,放到 map 里
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for (Field field : getAllFields(record)) {
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String value = item.getString(field.getName());
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if (ObjectUtil.isEmpty(value)) {
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continue;
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}
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//update-end--Author:scott -- Date:20190603 ----for:解决继承实体字段无法翻译问题------
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if (field.getAnnotation(Dict.class) != null) {
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if (!dictFieldList.contains(field)) {
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dictFieldList.add(field);
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}
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String code = field.getAnnotation(Dict.class).dicCode();
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String text = field.getAnnotation(Dict.class).dicText();
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String table = field.getAnnotation(Dict.class).dictTable();
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List<String> dataList;
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String dictCode = code;
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if (!StringUtils.isEmpty(table)) {
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dictCode = String.format("%s,%s,%s", table, text, code);
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}
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dataList = dataListMap.computeIfAbsent(dictCode, k -> new ArrayList<>());
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this.listAddAllDeduplicate(dataList, Arrays.asList(value.split(",")));
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}
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//date类型默认转换string格式化日期
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// if (CommonConstant.JAVA_UTIL_DATE.equals(field.getType().getName())&&field.getAnnotation(JsonFormat.class)==null&&item.get(field.getName())!=null){
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// SimpleDateFormat aDate=new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
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// item.put(field.getName(), aDate.format(new Date((Long) item.get(field.getName()))));
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// }
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}
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items.add(item);
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}
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//step.2 调用翻译方法,一次性翻译
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Map<String, List<DictModel>> translText = this.translateAllDict(dataListMap);
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//step.3 将翻译结果填充到返回结果里
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for (JSONObject record : items) {
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for (Field field : dictFieldList) {
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String code = field.getAnnotation(Dict.class).dicCode();
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String text = field.getAnnotation(Dict.class).dicText();
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String table = field.getAnnotation(Dict.class).dictTable();
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String fieldDictCode = code;
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if (!StringUtils.isEmpty(table)) {
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fieldDictCode = String.format("%s,%s,%s", table, text, code);
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}
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String value = record.getString(field.getName());
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if (ObjectUtil.isNotEmpty(value)) {
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List<DictModel> dictModels = translText.get(fieldDictCode);
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if(dictModels==null || dictModels.size()==0){
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continue;
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}
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String textValue = this.translDictText(dictModels, value);
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log.debug(" 字典Val : " + textValue);
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log.debug(" __翻译字典字段__ " + field.getName() + DICT_TEXT_SUFFIX + ": " + textValue);
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// TODO-sun 测试输出,待删
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log.debug(" ---- dictCode: " + fieldDictCode);
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log.debug(" ---- value: " + value);
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log.debug(" ----- text: " + textValue);
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log.debug(" ---- dictModels: " + JSON.toJSONString(dictModels));
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record.put(field.getName() + DICT_TEXT_SUFFIX, textValue);
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}
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}
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}
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((PageResult)((CommonResult) result).getData()).setList(items);
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}
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}
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}
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/**
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* list 去重添加
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*/
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private void listAddAllDeduplicate(List<String> dataList, List<String> addList) {
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// 筛选出dataList中没有的数据
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List<String> filterList = addList.stream().filter(i -> !dataList.contains(i)).collect(Collectors.toList());
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dataList.addAll(filterList);
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}
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/**
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* 一次性把所有的字典都翻译了
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* 1. 所有的普通数据字典的所有数据只执行一次SQL
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* 2. 表字典相同的所有数据只执行一次SQL
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* @param dataListMap
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* @return
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*/
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private Map<String, List<DictModel>> translateAllDict(Map<String, List<String>> dataListMap) {
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// 翻译后的字典文本,key=dictCode
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Map<String, List<DictModel>> translText = new HashMap<>(5);
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// 需要翻译的数据(有些可以从redis缓存中获取,就不走数据库查询)
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List<String> needTranslData = new ArrayList<>();
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//step.1 先通过redis中获取缓存字典数据
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for (String dictCode : dataListMap.keySet()) {
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List<String> dataList = dataListMap.get(dictCode);
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if (dataList.size() == 0) {
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continue;
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}
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// 表字典需要翻译的数据
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List<String> needTranslDataTable = new ArrayList<>();
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for (String s : dataList) {
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String data = s.trim();
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if (data.length() == 0) {
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continue; //跳过循环
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}
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if (dictCode.contains(",")) {
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String keyString = String.format("sys:cache:dictTable::SimpleKey [%s,%s]", dictCode, data);
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if (redisTemplate.hasKey(keyString)) {
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try {
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String text = redisTemplate.opsForValue().get(keyString).toString();
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List<DictModel> list = translText.computeIfAbsent(dictCode, k -> new ArrayList<>());
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list.add(new DictModel(data, text));
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} catch (Exception e) {
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log.warn(e.getMessage());
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}
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} else if (!needTranslDataTable.contains(data)) {
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// 去重添加
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needTranslDataTable.add(data);
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}
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} else {
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String keyString = String.format("sys:cache:dict::%s:%s", dictCode, data);
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if (redisTemplate.hasKey(keyString)) {
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try {
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String text = redisTemplate.opsForValue().get(keyString).toString();
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List<DictModel> list = translText.computeIfAbsent(dictCode, k -> new ArrayList<>());
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list.add(new DictModel(data, text));
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} catch (Exception e) {
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log.warn(e.getMessage());
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}
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} else if (!needTranslData.contains(data)) {
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// 去重添加
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needTranslData.add(data);
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}
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}
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}
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//step.2 调用数据库翻译表字典
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if (needTranslDataTable.size() > 0) {
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String[] arr = dictCode.split(",");
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String table = arr[0], text = arr[1], code = arr[2];
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String values = String.join(",", needTranslDataTable);
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log.info("translateDictFromTableByKeys.dictCode:" + dictCode);
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log.info("translateDictFromTableByKeys.values:" + values);
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List<DictModel> texts = dictDataService.queryTableDictTextByKeys(table,text,code,needTranslDataTable);
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log.info("translateDictFromTableByKeys.result:" + texts);
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List<DictModel> list = translText.computeIfAbsent(dictCode, k -> new ArrayList<>());
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list.addAll(texts);
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// 做 redis 缓存
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for (DictModel dict : texts) {
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String redisKey = String.format("sys:cache:dictTable::SimpleKey [%s,%s]", dictCode, dict.getValue());
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try {
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// update-begin-author:taoyan date:20211012 for: 字典表翻译注解缓存未更新 issues/3061
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// 保留5分钟
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redisTemplate.opsForValue().set(redisKey, dict.getText(), 300, TimeUnit.SECONDS);
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// update-end-author:taoyan date:20211012 for: 字典表翻译注解缓存未更新 issues/3061
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} catch (Exception e) {
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log.warn(e.getMessage(), e);
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}
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}
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}
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}
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//step.3 调用数据库进行翻译普通字典
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return translText;
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}
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/**
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* 字典值替换文本
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*
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* @param dictModels
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* @param values
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* @return
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*/
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private String translDictText(List<DictModel> dictModels, String values) {
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List<String> result = new ArrayList<>();
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// 允许多个逗号分隔,允许传数组对象
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String[] splitVal = values.split(",");
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for (String val : splitVal) {
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String dictText = val;
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for (DictModel dict : dictModels) {
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if (val.equals(dict.getValue())) {
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dictText = dict.getText();
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break;
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}
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}
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result.add(dictText);
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}
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return String.join(",", result);
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}
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public static Field[] getAllFields(Object object) {
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Class<?> clazz = object.getClass();
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List<Field> fieldList = new ArrayList<>();
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while (clazz != null) {
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fieldList.addAll(new ArrayList<>(Arrays.asList(clazz.getDeclaredFields())));
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clazz = clazz.getSuperclass();
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}
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Field[] fields = new Field[fieldList.size()];
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fieldList.toArray(fields);
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return fields;
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}
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}
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+52
@@ -0,0 +1,52 @@
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package cn.iocoder.yudao.module.system.dict;
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import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
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import lombok.Data;
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import lombok.EqualsAndHashCode;
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import lombok.experimental.Accessors;
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import java.io.Serializable;
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/**
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* @Description: 字典类
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* @author: jeecg-boot
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*/
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@Data
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@EqualsAndHashCode(callSuper = false)
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@Accessors(chain = true)
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@JsonIgnoreProperties(ignoreUnknown = true)
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public class DictModel implements Serializable{
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private static final long serialVersionUID = 1L;
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public DictModel() {
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}
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public DictModel(String value, String text) {
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this.value = value;
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this.text = text;
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}
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/**
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* 字典value
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*/
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private String value;
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/**
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* 字典文本
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*/
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private String text;
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/**
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* 特殊用途: JgEditableTable
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* @return
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*/
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public String getTitle() {
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return this.text;
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}
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/**
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* 特殊用途: vue3 Select组件
|
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*/
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public String getLabel() {
|
||||
return this.text;
|
||||
}
|
||||
|
||||
}
|
||||
+3
@@ -7,6 +7,7 @@ import cn.iocoder.yudao.module.system.controller.admin.dict.vo.data.DictDataCrea
|
||||
import cn.iocoder.yudao.module.system.controller.admin.dict.vo.data.DictDataExportReqVO;
|
||||
import cn.iocoder.yudao.module.system.controller.admin.dict.vo.data.DictDataPageReqVO;
|
||||
import cn.iocoder.yudao.module.system.controller.admin.dict.vo.data.DictDataUpdateReqVO;
|
||||
import cn.iocoder.yudao.module.system.dict.DictModel;
|
||||
|
||||
import java.util.Collection;
|
||||
import java.util.List;
|
||||
@@ -94,4 +95,6 @@ public interface DictDataService extends DictDataFrameworkService {
|
||||
*/
|
||||
void validDictDatas(String dictType, Collection<String> values);
|
||||
|
||||
List<DictModel> queryTableDictTextByKeys(String table, String text, String code, List<String> keys);
|
||||
|
||||
}
|
||||
|
||||
+19
-4
@@ -13,20 +13,20 @@ import cn.iocoder.yudao.module.system.convert.dict.DictDataConvert;
|
||||
import cn.iocoder.yudao.module.system.dal.dataobject.dict.DictDataDO;
|
||||
import cn.iocoder.yudao.module.system.dal.dataobject.dict.DictTypeDO;
|
||||
import cn.iocoder.yudao.module.system.dal.mysql.dict.DictDataMapper;
|
||||
import cn.iocoder.yudao.module.system.dal.mysql.dict.DictMapper;
|
||||
import cn.iocoder.yudao.module.system.dict.DictModel;
|
||||
import cn.iocoder.yudao.module.system.mq.producer.dict.DictDataProducer;
|
||||
import com.google.common.annotations.VisibleForTesting;
|
||||
import com.google.common.collect.ImmutableMap;
|
||||
import com.google.common.collect.ImmutableTable;
|
||||
import lombok.extern.slf4j.Slf4j;
|
||||
import org.springframework.beans.factory.annotation.Autowired;
|
||||
import org.springframework.scheduling.annotation.Scheduled;
|
||||
import org.springframework.stereotype.Service;
|
||||
|
||||
import javax.annotation.PostConstruct;
|
||||
import javax.annotation.Resource;
|
||||
import java.util.Collection;
|
||||
import java.util.Comparator;
|
||||
import java.util.Date;
|
||||
import java.util.List;
|
||||
import java.util.*;
|
||||
|
||||
import static cn.iocoder.yudao.framework.common.exception.util.ServiceExceptionUtil.exception;
|
||||
import static cn.iocoder.yudao.module.system.enums.ErrorCodeConstants.*;
|
||||
@@ -40,6 +40,8 @@ import static cn.iocoder.yudao.module.system.enums.ErrorCodeConstants.*;
|
||||
@Slf4j
|
||||
public class DictDataServiceImpl implements DictDataService {
|
||||
|
||||
@Autowired
|
||||
private DictMapper dictMapper;
|
||||
/**
|
||||
* 排序 dictType > sort
|
||||
*/
|
||||
@@ -277,4 +279,17 @@ public class DictDataServiceImpl implements DictDataService {
|
||||
});
|
||||
}
|
||||
|
||||
@Override
|
||||
public List<DictModel> queryTableDictTextByKeys(String table, String text, String code, List<String> keys) {
|
||||
//update-begin-author:taoyan date:20220113 for: @dict注解支持 dicttable 设置where条件
|
||||
String filterSql = null;
|
||||
if(table.toLowerCase().indexOf("where")>0){
|
||||
String[] arr = table.split(" (?i)where ");
|
||||
table = arr[0];
|
||||
filterSql = arr[1];
|
||||
}
|
||||
return dictMapper.queryTableDictByKeysAndFilterSql(table, text, code, filterSql, keys);
|
||||
//update-end-author:taoyan date:20220113 for: @dict注解支持 dicttable 设置where条件
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
+17
@@ -0,0 +1,17 @@
|
||||
<?xml version="1.0" encoding="UTF-8"?>
|
||||
<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
|
||||
<mapper namespace="cn.iocoder.yudao.module.system.dal.mysql.dict.DictMapper">
|
||||
|
||||
<!-- 查询字典表的数据 支持设置过滤条件、设置存储值作为in查询条件 -->
|
||||
<select id="queryTableDictByKeysAndFilterSql" parameterType="String" resultType="org.jeecg.common.system.vo.DictModel">
|
||||
select ${text} as "text", ${code} as "value" from ${table} where ${code} IN (
|
||||
<foreach item="key" collection="codeValues" separator=",">
|
||||
#{key}
|
||||
</foreach>
|
||||
)
|
||||
<if test="filterSql != null and filterSql != ''">
|
||||
and ${filterSql}
|
||||
</if>
|
||||
</select>
|
||||
|
||||
</mapper>
|
||||
+12
@@ -0,0 +1,12 @@
|
||||
<?xml version="1.0" encoding="UTF-8"?>
|
||||
<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
|
||||
<mapper namespace="cn.iocoder.yudao.module.system.dal.mysql.CpUser.CpUserMapper">
|
||||
|
||||
<!--
|
||||
一般情况下,尽可能使用 Mapper 进行 CRUD 增删改查即可。
|
||||
无法满足的场景,例如说多表关联查询,才使用 XML 编写 SQL。
|
||||
代码生成器暂时只生成 Mapper XML 文件本身,更多推荐 MybatisX 快速开发插件来生成查询。
|
||||
文档可见:https://www.iocoder.cn/MyBatis/x-plugins/
|
||||
-->
|
||||
|
||||
</mapper>
|
||||
+17
@@ -0,0 +1,17 @@
|
||||
<?xml version="1.0" encoding="UTF-8"?>
|
||||
<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
|
||||
<mapper namespace="cn.iocoder.yudao.module.system.dal.mysql.dict.DictMapper">
|
||||
|
||||
<!-- 查询字典表的数据 支持设置过滤条件、设置存储值作为in查询条件 -->
|
||||
<select id="queryTableDictByKeysAndFilterSql" parameterType="String" resultType="cn.iocoder.yudao.module.system.dict.DictModel">
|
||||
select ${text} as "text", ${code} as "value" from ${table} where ${code} IN (
|
||||
<foreach item="key" collection="codeValues" separator=",">
|
||||
#{key}
|
||||
</foreach>
|
||||
)
|
||||
<if test="filterSql != null and filterSql != ''">
|
||||
and ${filterSql}
|
||||
</if>
|
||||
</select>
|
||||
|
||||
</mapper>
|
||||
Reference in New Issue
Block a user