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Example 1 with AttachMoreDTO

use of com.diboot.core.dto.AttachMoreDTO in project diboot by dibo-software.

the class BaseController method attachMoreRelatedData.

/**
 * 通用的attachMore获取数据
 *
 * @param attachMore  相应的attachMore
 * @param parentValue 父级值
 * @return labelValue集合
 */
protected List<LabelValue> attachMoreRelatedData(AttachMoreDTO attachMore, String parentValue) {
    String entityClassName = S.capFirst(S.toLowerCaseCamel(attachMore.getTarget()));
    Class<?> entityClass = BindingCacheManager.getEntityClassBySimpleName(entityClassName);
    if (V.isEmpty(entityClass)) {
        throw new BusinessException("attachMore: " + attachMore.getTarget() + " 不存在");
    }
    BaseService<?> baseService = ContextHelper.getBaseServiceByEntity(entityClass);
    if (baseService == null) {
        throw new BusinessException("attachMore: " + attachMore.getTarget() + " 的Service不存在 ");
    }
    PropInfo propInfoCache = BindingCacheManager.getPropInfoByClass(entityClass);
    Function<String, String> field2column = field -> {
        if (V.notEmpty(field)) {
            String column = propInfoCache.getColumnByField(field);
            if (V.notEmpty(column)) {
                return column;
            } else {
                throw new BusinessException("attachMore: " + attachMore.getTarget() + " 无 `" + field + "` 属性");
            }
        }
        return null;
    };
    String label = field2column.apply(S.defaultIfBlank(attachMore.getLabel(), "label"));
    String value = S.defaultString(field2column.apply(attachMore.getValue()), propInfoCache.getIdColumn());
    String ext = field2column.apply(attachMore.getExt());
    // 构建查询条件
    QueryWrapper<?> queryWrapper = Wrappers.query().select(V.isEmpty(ext) ? new String[] { label, value } : new String[] { label, value, ext }).like(V.notEmpty(attachMore.getKeyword()), label, attachMore.getKeyword());
    // 解析排序
    if (V.notEmpty(attachMore.getOrderBy())) {
        String[] orderByFields = S.split(attachMore.getOrderBy(), ",");
        for (String field : orderByFields) {
            V.securityCheck(field);
            String[] fieldAndOrder = field.split(":");
            String columnName = field2column.apply(fieldAndOrder[0]);
            if (fieldAndOrder.length > 1 && Cons.ORDER_DESC.equalsIgnoreCase(fieldAndOrder[1])) {
                queryWrapper.orderByDesc(columnName);
            } else {
                queryWrapper.orderByAsc(columnName);
            }
        }
    }
    // 父级限制
    String parentColumn = field2column.apply(S.defaultIfBlank(attachMore.getParent(), attachMore.isTree() ? "parentId" : null));
    if (V.notEmpty(parentColumn)) {
        if (V.notEmpty(parentValue)) {
            queryWrapper.eq(parentColumn, parentValue);
        } else {
            queryWrapper.and(e -> e.isNull(parentColumn).or().eq(parentColumn, 0));
        }
    }
    // 构建附加条件
    buildAttachMoreCondition(attachMore, queryWrapper, field2column);
    // 获取数据并做相应填充
    List<LabelValue> labelValueList = baseService.getLabelValueList(queryWrapper);
    if (V.notEmpty(parentColumn) || attachMore.getNext() != null) {
        Boolean leaf = !attachMore.isTree() && attachMore.getNext() == null ? true : null;
        // 第一层tree与最后一层无需返回type
        String type = attachMore.isTree() || Boolean.TRUE.equals(leaf) ? null : attachMore.getTarget();
        labelValueList.forEach(item -> {
            item.setType(type);
            item.setLeaf(leaf);
            // 非异步加载
            if (!attachMore.isLazy()) {
                List<LabelValue> children = attachMoreRelatedData(attachMore, S.valueOf(item.getValue()), type);
                item.setChildren(children.isEmpty() ? null : children);
                item.setDisabled(children.isEmpty() && attachMore.getNext() != null ? true : null);
            }
        });
    }
    return labelValueList;
}
Also used : QueryWrapper(com.baomidou.mybatisplus.core.conditions.query.QueryWrapper) Wrappers(com.baomidou.mybatisplus.core.toolkit.Wrappers) java.util(java.util) Logger(org.slf4j.Logger) ValidList(com.diboot.core.entity.ValidList) DictionaryService(com.diboot.core.service.DictionaryService) Cons(com.diboot.core.config.Cons) LoggerFactory(org.slf4j.LoggerFactory) BaseService(com.diboot.core.service.BaseService) Autowired(org.springframework.beans.factory.annotation.Autowired) LambdaQueryWrapper(com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper) LabelValue(com.diboot.core.vo.LabelValue) BusinessException(com.diboot.core.exception.BusinessException) Function(java.util.function.Function) Binder(com.diboot.core.binding.Binder) ContextHelper(com.diboot.core.util.ContextHelper) PropInfo(com.diboot.core.binding.parser.PropInfo) BindingCacheManager(com.diboot.core.binding.cache.BindingCacheManager) HttpServletRequest(javax.servlet.http.HttpServletRequest) AttachMoreDTO(com.diboot.core.dto.AttachMoreDTO) S(com.diboot.core.util.S) V(com.diboot.core.util.V) QueryBuilder(com.diboot.core.binding.QueryBuilder) BusinessException(com.diboot.core.exception.BusinessException) LabelValue(com.diboot.core.vo.LabelValue) PropInfo(com.diboot.core.binding.parser.PropInfo)

Example 2 with AttachMoreDTO

use of com.diboot.core.dto.AttachMoreDTO in project diboot by dibo-software.

the class BaseController method attachMoreRelatedData.

/**
 * 通用的attachMore获取数据
 *
 * @param attachMoreDTOList
 * @return
 */
protected Map<String, List<LabelValue>> attachMoreRelatedData(ValidList<AttachMoreDTO> attachMoreDTOList) {
    if (V.isEmpty(attachMoreDTOList)) {
        return Collections.emptyMap();
    }
    Map<String, List<LabelValue>> result = new HashMap<>(attachMoreDTOList.size());
    for (AttachMoreDTO attachMoreDTO : attachMoreDTOList) {
        // 请求参数安全检查
        V.securityCheck(attachMoreDTO.getTarget(), attachMoreDTO.getValue(), attachMoreDTO.getLabel(), attachMoreDTO.getExt());
        result.computeIfAbsent(S.toLowerCaseCamel(attachMoreDTO.getTarget()) + "Options", key -> V.isEmpty(attachMoreDTO.getLabel()) ? attachMoreRelatedData(attachMoreDTO.getTarget()) : attachMoreRelatedData(attachMoreDTO));
    }
    return result;
}
Also used : ValidList(com.diboot.core.entity.ValidList) AttachMoreDTO(com.diboot.core.dto.AttachMoreDTO)

Aggregations

AttachMoreDTO (com.diboot.core.dto.AttachMoreDTO)2 ValidList (com.diboot.core.entity.ValidList)2 LambdaQueryWrapper (com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper)1 QueryWrapper (com.baomidou.mybatisplus.core.conditions.query.QueryWrapper)1 Wrappers (com.baomidou.mybatisplus.core.toolkit.Wrappers)1 Binder (com.diboot.core.binding.Binder)1 QueryBuilder (com.diboot.core.binding.QueryBuilder)1 BindingCacheManager (com.diboot.core.binding.cache.BindingCacheManager)1 PropInfo (com.diboot.core.binding.parser.PropInfo)1 Cons (com.diboot.core.config.Cons)1 BusinessException (com.diboot.core.exception.BusinessException)1 BaseService (com.diboot.core.service.BaseService)1 DictionaryService (com.diboot.core.service.DictionaryService)1 ContextHelper (com.diboot.core.util.ContextHelper)1 S (com.diboot.core.util.S)1 V (com.diboot.core.util.V)1 LabelValue (com.diboot.core.vo.LabelValue)1 java.util (java.util)1 Function (java.util.function.Function)1 HttpServletRequest (javax.servlet.http.HttpServletRequest)1