优化文件接口--分页条件查询

CZT

2023-06-26 c3ff7417bcc2746016a494f894719c52ea3659a0

优化文件接口--分页条件查询

 src/main/java/com/fzzy/api/entity/Api1109.java

@@ -17,7 +17,7 @@

public class Api1109 implements Serializable {


    public static String SORT_PROP = "id";
    /**
     *
     */

 src/main/java/com/fzzy/api/view/Api1109.view.xml

@@ -62,12 +62,41 @@
        <Property name="dataType">DateTime</Property>
      </PropertyDef>
    </DataType>
    <DataType name="dtParam">
        <Property name="creationType">com.fzzy.api.data.ApiParam</Property>
        <PropertyDef name="kqdm">
            <Property></Property>
            <Property name="label">所属库区</Property>
        </PropertyDef>
        <PropertyDef name="start">
            <Property name="dataType">Date</Property>
            <Property name="label">开始时间</Property>
        </PropertyDef>
        <PropertyDef name="end">
            <Property name="dataType">Date</Property>
            <Property name="label">截止时间</Property>
        </PropertyDef>
        <PropertyDef name="czbz">
            <Property></Property>
            <Property name="label">操作标志</Property>
            <Property name="mapping">
                <Property name="mapValues">${dorado.getDataProvider(&quot;apiTriggerService#trigger&quot;).getResult(&quot;CZBZ&quot;)}</Property>
                <Property name="keyProperty">code</Property>
                <Property name="valueProperty">name</Property>
            </Property>
        </PropertyDef>
    </DataType>
  </Model>
  <View layout="regionPadding:10">
    <Property name="packages">font-awesome,css-common</Property>
    <DataSet id="dsMain">
      <Property name="dataType">[dtMain]</Property>
      <Property name="dataProvider">api1109PR#listAll</Property>
      <Property name="pageSize">20</Property>
    </DataSet>
    <DataSet id="dsQuery">
        <ClientEvent name="onReady">self.insert();</ClientEvent>
        <Property name="dataType">dtParam</Property>
    </DataSet>
    <ToolBar>
      <ToolBarLabel>
@@ -77,9 +106,9 @@
        </Property>
      </ToolBarLabel>
      <ToolBarButton>
        <ClientEvent name="onClick">view.get(&quot;#dsMain&quot;).flushAsync();&#xD;
</ClientEvent>
        <Property name="caption">刷新</Property>
            <ClientEvent name="onClick">var query = view.get(&quot;#dsQuery&quot;).getData();&#xD;
                view.get(&quot;#dsMain&quot;).set(&quot;parameter&quot;,query).flushAsync();</ClientEvent>
            <Property name="caption">查询</Property>
        <Property name="iconClass">fa fa-search</Property>
        <Property name="width">100</Property>
        <Property name="exClassName">toolbar-button-push</Property>
@@ -165,6 +194,34 @@
        <Property name="exClassName">toolbar-button</Property>
      </ToolBarButton>
    </ToolBar>
    <AutoForm>
        <Property name="dataSet">dsQuery</Property>
        <Property name="cols">*,*,*,*</Property>
        <Property name="labelAlign">right</Property>
        <Property name="labelSeparator">：</Property>
        <Property name="labelWidth">90</Property>
        <AutoFormElement>
            <Property name="name">kqdm</Property>
            <Property name="property">kqdm</Property>
            <Editor/>
        </AutoFormElement>
        <AutoFormElement>
            <Property name="name">start</Property>
            <Property name="property">start</Property>
            <Editor/>
        </AutoFormElement>
        <AutoFormElement>
            <Property name="name">end</Property>
            <Property name="property">end</Property>
            <Editor/>
        </AutoFormElement>
        <AutoFormElement>
            <Property name="name">czbz</Property>
            <Property name="property">czbz</Property>
            <Property name="trigger">autoMappingDropDown2</Property>
            <Editor/>
        </AutoFormElement>
    </AutoForm>
    <DataGrid id="dgMain">
      <Property name="dataSet">dsMain</Property>
      <Property name="selectionMode">multiRows</Property>
@@ -201,6 +258,13 @@
        <Property name="property">zhgxsj</Property>
      </DataColumn>
    </DataGrid>
    <ToolBar layoutConstraint="bottom">
        <Fill/>
        <DataPilot>
            <Property name="itemCodes">pageSize,pages</Property>
            <Property name="dataSet">dsMain</Property>
        </DataPilot>
    </ToolBar>
    <Dialog id="dialogMain">
      <Property name="width">1000</Property>
      <Property name="caption">文件信息</Property>

 src/main/java/com/fzzy/api/view/pr/Api1109PR.java

@@ -3,6 +3,7 @@
import com.bstek.dorado.annotation.DataProvider;
import com.bstek.dorado.annotation.DataResolver;
import com.bstek.dorado.annotation.Expose;
import com.bstek.dorado.data.provider.Page;
import com.fzzy.api.data.ApiParam;
import com.fzzy.api.service.ApiCommonService;
import com.fzzy.api.service.ApiPushManager;
@@ -13,17 +14,23 @@
import com.fzzy.api.entity.ApiConfs;
import com.fzzy.api.utils.ContextUtil;
import com.fzzy.api.view.repository.Api1109Rep;

import lombok.extern.slf4j.Slf4j;

import org.apache.commons.lang.StringUtils;
import org.springframework.beans.BeanUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.domain.PageRequest;
import org.springframework.data.domain.Pageable;
import org.springframework.data.domain.Sort;
import org.springframework.data.jpa.domain.Specification;
import org.springframework.stereotype.Component;

import sun.misc.BASE64Encoder;

import javax.persistence.criteria.CriteriaBuilder;
import javax.persistence.criteria.CriteriaQuery;
import javax.persistence.criteria.Predicate;
import javax.persistence.criteria.Root;
import java.io.*;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;

/**
@@ -50,8 +57,50 @@
     * @return
     */
    @DataProvider
    public List<Api1109> listAll() {
        return api1109Rep.findAll();
    public void listAll(Page<Api1109> page, ApiParam param) {
        //多参数分页查询
        Pageable pageable = PageRequest.of(page.getPageNo() - 1, page.getPageSize(), Sort.Direction.DESC, Api1109.SORT_PROP);

        if (null == param) {
            org.springframework.data.domain.Page<Api1109> japPage = api1109Rep.findAll(pageable);
            page.setEntityCount((int) japPage.getTotalElements());
            page.setEntities(japPage.getContent());

            return;
        }

        Specification<Api1109> specification = new Specification<Api1109>() {
            private static final long serialVersionUID = 1L;

            public Predicate toPredicate(Root<Api1109> root, CriteriaQuery<?> query, CriteriaBuilder cb) {
                List<Predicate> predicates = new ArrayList<Predicate>(); //所有的断言

                if (StringUtils.isNotBlank(param.getKqdm())) {
                    Predicate predicate1 = cb.equal(root.get("kqdm"), param.getKqdm());
                    predicates.add(predicate1);
                }

                if (StringUtils.isNotBlank(param.getCzbz())) {
                    Predicate predicate2 = cb.equal(root.get("czbz"), param.getCzbz());
                    predicates.add(predicate2);
                }
                if (null != param.getStart()) {
                    Predicate predicate3 = cb.greaterThan(root.<Date>get("qdrq"), ContextUtil.getCurZero(param.getStart()));
                    predicates.add(predicate3);
                }

                if (null != param.getEnd()) {
                    Predicate predicate4 = cb.lessThan(root.<Date>get("qdrq"), ContextUtil.getNextZero(param.getEnd()));
                    predicates.add(predicate4);
                }
                return cb.and(predicates.toArray(new Predicate[0]));
            }
        };

        log.debug("---------分页参数查询----------{}", param.toString());
        org.springframework.data.domain.Page<Api1109> japPage = api1109Rep.findAll(specification, pageable);
        page.setEntityCount((int) japPage.getTotalElements());
        page.setEntities(japPage.getContent());
    }

    /**