模版列表关键词搜索开发

austin-support/src/main/java/com/java3y/austin/support/dao/MessageTemplateDao.java

@@ -3,6 +3,7 @@ package com.java3y.austin.support.dao;
 import com.java3y.austin.support.domain.MessageTemplate;
 import org.springframework.data.domain.Pageable;
 import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.data.jpa.repository.JpaSpecificationExecutor;
 
 import java.util.List;
 
@@ -11,7 +12,7 @@ import java.util.List;
  * 消息模板Dao
  * @author 3y
  */
-public interface MessageTemplateDao extends JpaRepository<MessageTemplate, Long> {
+public interface MessageTemplateDao extends JpaRepository<MessageTemplate, Long>, JpaSpecificationExecutor<MessageTemplate> {
 
 
     /**

austin-web/src/main/java/com/java3y/austin/web/controller/MessageTemplateController.java

@@ -25,6 +25,7 @@ import io.swagger.annotations.ApiOperation;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.beans.factory.annotation.Value;
+import org.springframework.data.domain.Page;
 import org.springframework.validation.annotation.Validated;
 import org.springframework.web.bind.annotation.*;
 import org.springframework.web.multipart.MultipartFile;
@@ -77,10 +78,9 @@ public class MessageTemplateController {
     @GetMapping("/list")
     @ApiOperation("/列表页")
     public BasicResultVO queryList(@Validated MessageTemplateParam messageTemplateParam) {
-        List<Map<String, Object>> result = Convert4Amis.flatListMap(messageTemplateService.queryList(messageTemplateParam));
-
-        long count = messageTemplateService.count();
-        MessageTemplateVo messageTemplateVo = MessageTemplateVo.builder().count(count).rows(result).build();
+        Page<MessageTemplate> messageTemplates = messageTemplateService.queryList(messageTemplateParam);
+        List<Map<String, Object>> result = Convert4Amis.flatListMap(messageTemplates.toList());
+        MessageTemplateVo messageTemplateVo = MessageTemplateVo.builder().count(messageTemplates.getTotalElements()).rows(result).build();
         return BasicResultVO.success(messageTemplateVo);
     }
 

austin-web/src/main/java/com/java3y/austin/web/service/MessageTemplateService.java

@@ -4,6 +4,7 @@ package com.java3y.austin.web.service;
 import com.java3y.austin.common.vo.BasicResultVO;
 import com.java3y.austin.support.domain.MessageTemplate;
 import com.java3y.austin.web.vo.MessageTemplateParam;
+import org.springframework.data.domain.Page;
 
 import java.util.List;
 
@@ -21,7 +22,7 @@ public interface MessageTemplateService {
      * @param messageTemplateParam
      * @return
      */
-    List<MessageTemplate> queryList(MessageTemplateParam messageTemplateParam);
+    Page<MessageTemplate> queryList(MessageTemplateParam messageTemplateParam);
 
     /**
      * 统计未删除的条数

austin-web/src/main/java/com/java3y/austin/web/service/impl/MessageTemplateServiceImpl.java

@@ -18,9 +18,16 @@ import com.java3y.austin.support.domain.MessageTemplate;
 import com.java3y.austin.web.service.MessageTemplateService;
 import com.java3y.austin.web.vo.MessageTemplateParam;
 import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.data.domain.Page;
 import org.springframework.data.domain.PageRequest;
+import org.springframework.data.jpa.domain.Specification;
 import org.springframework.stereotype.Service;
 
+import javax.persistence.criteria.CriteriaBuilder;
+import javax.persistence.criteria.CriteriaQuery;
+import javax.persistence.criteria.Predicate;
+import javax.persistence.criteria.Root;
+import java.util.ArrayList;
 import java.util.List;
 
 /**
@@ -43,9 +50,22 @@ public class MessageTemplateServiceImpl implements MessageTemplateService {
     private XxlJobUtils xxlJobUtils;
 
     @Override
-    public List<MessageTemplate> queryList(MessageTemplateParam param) {
+    public Page<MessageTemplate> queryList(MessageTemplateParam param) {
         PageRequest pageRequest = PageRequest.of(param.getPage() - 1, param.getPerPage());
-        return messageTemplateDao.findAllByIsDeletedEqualsOrderByUpdatedDesc(CommonConstant.FALSE, pageRequest);
+        return messageTemplateDao.findAll((Specification<MessageTemplate>) (root, query, cb) -> {
+            List<Predicate> predicateList = new ArrayList<>();
+            // 加搜索条件
+            if (StrUtil.isNotBlank(param.getKeywords())) {
+                predicateList.add(cb.like(root.get("name").as(String.class), "%" + param.getKeywords() + "%"));
+            }
+            predicateList.add(cb.equal(root.get("isDeleted").as(Integer.class), CommonConstant.FALSE));
+            Predicate[] p = new Predicate[predicateList.size()];
+            // 查询
+            query.where(cb.and(predicateList.toArray(p)));
+            // 排序
+            query.orderBy(cb.desc(root.get("updated")));
+            return query.getRestriction();
+        }, pageRequest);
     }
 
     @Override

austin-web/src/main/java/com/java3y/austin/web/vo/MessageTemplateParam.java

@@ -46,4 +46,9 @@ public class MessageTemplateParam {
      * 下发参数信息
      */
     private String msgContent;
+
+    /**
+     * 模版名称
+     */
+    private String keywords;
 }