条件分页查询

ruoyi-common/src/main/java/com/ruoyi/common/core/domain/BaseEntity.java

@@ -4,9 +4,11 @@ import com.baomidou.mybatisplus.annotation.FieldFill;
 import com.baomidou.mybatisplus.annotation.TableField;
 import com.fasterxml.jackson.annotation.JsonIgnore;
 import com.fasterxml.jackson.annotation.JsonInclude;
+import com.ruoyi.common.core.validate.QueryGroup;
 import io.swagger.v3.oas.annotations.media.Schema;
 import lombok.Data;
 
+import javax.validation.constraints.NotNull;
 import java.io.Serializable;
 import java.util.Date;
 import java.util.HashMap;
@@ -63,4 +65,14 @@ public class BaseEntity implements Serializable {
     @TableField(exist = false)
     private Map<String, Object> params = new HashMap<>();
 
+    @Schema(name = "当前页数")
+    @NotNull(message = "当前页数不能为空", groups = {QueryGroup.class})
+    @TableField(exist = false)
+    private Integer currentPage;
+
+    @Schema(name = "页面大小")
+    @NotNull(message = "页面大小不能为空", groups = {QueryGroup.class})
+    @TableField(exist = false)
+    private Integer pageSize;
+
 }

xinrenli/src/main/java/com/yongqi/xinrenli/admin/controller/OrderController.java

 package com.yongqi.xinrenli.admin.controller;
 
 
+import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
 import com.ruoyi.common.core.domain.R;
 import com.ruoyi.common.core.validate.AddGroup;
 import com.ruoyi.common.core.validate.EditGroup;
+import com.ruoyi.common.core.validate.QueryGroup;
 import com.yongqi.xinrenli.domain.bo.OrderBo;
 import com.yongqi.xinrenli.domain.vo.OrderVo;
 import com.yongqi.xinrenli.service.IOrderService;
@@ -12,6 +14,7 @@ import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.validation.annotation.Validated;
 import org.springframework.web.bind.annotation.*;
 
+import java.util.List;
 
 
 /**
@@ -32,14 +35,15 @@ public class OrderController {
 
     /**
      * 用户发布需求订单
+     *
      * @param orderBo
      * @return
      */
     @ResponseBody
     @PostMapping("/publishOrder")
-    public R publishOrder(@RequestBody @Validated(AddGroup.class) OrderBo orderBo){
-        log.info("wanglei-orderBo:{}",orderBo);
-        if(iOrderService.isAllEmpty(orderBo)){
+    public R publishOrder(@RequestBody @Validated(AddGroup.class) OrderBo orderBo) {
+        log.info("wanglei-orderBo:{}", orderBo);
+        if (iOrderService.isAllEmpty(orderBo)) {
             return R.fail("图片，视频，语音必传一项");
         }
         boolean flag = iOrderService.addOrder(orderBo);
@@ -51,31 +55,49 @@ public class OrderController {
 
     /**
      * 查看订单详情 根据id查询
+     *
      * @param id
      * @return
      */
     @ResponseBody
     @GetMapping("/getOrderDetailById/{id}")
-    public R<OrderVo> getOrderDetailById(@PathVariable Long id){
-        if(id==null){
+    public R<OrderVo> getOrderDetailById(@PathVariable Long id) {
+        if (id == null) {
             return R.ok("查询失败，id为空");
         }
         OrderVo orderVo = iOrderService.getOrderById(id);
-        if(orderVo==null){
+        if (orderVo == null) {
+            return R.ok("查询失败，请稍后重试");
+        }
+        return R.ok("查询成功", orderVo);
+    }
+
+    /**
+     * 条件分页查询
+     *
+     * @param orderBo
+     * @return
+     */
+    @ResponseBody
+    @GetMapping("/getOrderByPage")
+    public R<Page> getOrderByPage(@RequestBody @Validated(QueryGroup.class) OrderBo orderBo) {
+        Page<OrderVo> orderVo = iOrderService.getOrderByPage(orderBo);
+        if (orderVo == null) {
             return R.ok("查询失败，请稍后重试");
         }
-        return R.ok("查询成功",orderVo);
+        return R.ok("查询成功", orderVo);
     }
 
     /**
      * 修改订单
+     *
      * @param orderBo
      * @return
      */
     @ResponseBody
     @PutMapping("/updateOrder")
-    public R updateOrder(@RequestBody @Validated(EditGroup.class) OrderBo orderBo){
-        if(iOrderService.isAllEmpty(orderBo)){
+    public R updateOrder(@RequestBody @Validated(EditGroup.class) OrderBo orderBo) {
+        if (iOrderService.isAllEmpty(orderBo)) {
             return R.fail("图片，视频，语音必传一项");
         }
         boolean flag = iOrderService.updateOrder(orderBo);
@@ -87,17 +109,18 @@ public class OrderController {
 
     /**
      * 取消订单
+     *
      * @param id
      * @return
      */
     @ResponseBody
     @DeleteMapping("/cancelOrderById/{id}")
-    public R cancelOrderById(@PathVariable Long id){
-        if(id==null){
+    public R cancelOrderById(@PathVariable Long id) {
+        if (id == null) {
             return R.ok("取消失败，id为空");
         }
         boolean flag = iOrderService.cancelOrderById(id);
-        if(!flag){
+        if (!flag) {
             return R.ok("取消订单失败，请稍后重试");
         }
         return R.ok("取消订单成功");
@@ -105,11 +128,12 @@ public class OrderController {
 
     /**
      * 测试连通用
+     *
      * @return
      */
     @ResponseBody
     @GetMapping("/test")
-    public String test(){
+    public String test() {
         return "test_success";
     }
 }

xinrenli/src/main/java/com/yongqi/xinrenli/service/IOrderService.java

 package com.yongqi.xinrenli.service;
 
+import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
 import com.yongqi.xinrenli.domain.Order;
 import com.baomidou.mybatisplus.extension.service.IService;
 import com.yongqi.xinrenli.domain.bo.OrderBo;
 import com.yongqi.xinrenli.domain.vo.OrderVo;
 
+import java.util.List;
+
 /**
  * <p>
  * 订单表 服务类
@@ -50,5 +53,10 @@ public interface IOrderService extends IService<Order> {
      */
     boolean isAllEmpty(OrderBo order);
 
-
+    /**
+     * 条件分页查询
+     * @param orderBo
+     * @return
+     */
+    Page<OrderVo> getOrderByPage(OrderBo orderBo);
 }

xinrenli/src/main/java/com/yongqi/xinrenli/service/impl/OrderServiceImpl.java

@@ -3,6 +3,9 @@ package com.yongqi.xinrenli.service.impl;
 import cn.hutool.core.bean.BeanUtil;
 import cn.hutool.json.JSON;
 import cn.hutool.json.JSONUtil;
+import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
+import com.baomidou.mybatisplus.core.metadata.IPage;
+import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
 import com.fasterxml.jackson.annotation.JsonFormat;
 import com.yongqi.xinrenli.domain.Order;
 import com.yongqi.xinrenli.domain.bo.OrderBo;
@@ -11,9 +14,11 @@ import com.yongqi.xinrenli.mapper.OrderMapper;
 import com.yongqi.xinrenli.service.IOrderService;
 import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
 import lombok.extern.slf4j.Slf4j;
+import org.aspectj.weaver.ast.Or;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 
+import java.util.ArrayList;
 import java.util.List;
 
 /**
@@ -30,7 +35,7 @@ public class OrderServiceImpl extends ServiceImpl<OrderMapper, Order> implements
 
     @Override
     public boolean addOrder(OrderBo orderBo) {
-        Order order = BeanUtil.toBean(orderBo,Order.class);
+        Order order = BeanUtil.toBean(orderBo, Order.class);
         //图片地址转为json数据存储
         order.setImageSrc(JSONUtil.toJsonStr(orderBo.getImageSrc()));
         return this.save(order);
@@ -43,11 +48,11 @@ public class OrderServiceImpl extends ServiceImpl<OrderMapper, Order> implements
 
     @Override
     public boolean updateOrder(OrderBo orderBo) {
-        Order order = BeanUtil.toBean(orderBo,Order.class);
+        Order order = BeanUtil.toBean(orderBo, Order.class);
         //图片地址转为json数据存储
         order.setImageSrc(JSONUtil.toJsonStr(orderBo.getImageSrc()));
         //测试
-        log.info("wanglei-order:{}",order);
+        log.info("wanglei-order:{}", order);
         return this.updateById(order);
     }
 
@@ -55,20 +60,45 @@ public class OrderServiceImpl extends ServiceImpl<OrderMapper, Order> implements
     public OrderVo getOrderById(Long id) {
         Order order = this.getById(id);
         //若不存在则返回null
-        if (order==null){
+        if (order == null) {
             return null;
         }
         //将order转为vo
-        OrderVo orderVo = BeanUtil.toBean(order,OrderVo.class);
+        OrderVo orderVo = BeanUtil.toBean(order, OrderVo.class);
         //vo中将Json转为列表
         orderVo.setImageSrc(JSONUtil.toList(order.getImageSrc(), String.class));
         return orderVo;
     }
 
     @Override
+    public Page<OrderVo> getOrderByPage(OrderBo orderBo) {
+        Page<Order> orderPage = new Page<>(orderBo.getCurrentPage(), orderBo.getPageSize());
+        Page<OrderVo> voPage = new Page<>(orderBo.getCurrentPage(), orderBo.getPageSize());
+        //创建查询条件
+        QueryWrapper<Order> wrapper = new QueryWrapper<>();
+        wrapper.lambda().like(null != orderBo.getLinkman() && !"".equals(orderBo.getLinkman()), Order::getLinkman, orderBo.getLinkman())
+            .like(null != orderBo.getPhone() && !"".equals(orderBo.getPhone()), Order::getPhone, orderBo.getPhone())
+            .eq(null != orderBo.getRepairTime(), Order::getRepairTime, orderBo.getRepairTime())
+            .eq(null != orderBo.getStatus(), Order::getStatus, orderBo.getStatus());
+        this.page(orderPage, wrapper);
+        List<Order> orderList = orderPage.getRecords();
+        List<OrderVo> voList = new ArrayList<>();
+        //遍历将图片地址转为列表 同时添加到voList
+        for (Order order : orderList) {
+            OrderVo orderVo = BeanUtil.toBean(order, OrderVo.class);
+            orderVo.setImageSrc(JSONUtil.toList(order.getImageSrc(), String.class));
+            voList.add(orderVo);
+        }
+        //copy属性
+        BeanUtil.copyProperties(orderPage, voPage);
+        voPage.setRecords(voList);
+        return voPage;
+    }
+
+    @Override
     public boolean isAllEmpty(OrderBo order) {
         int flag = 0;
-        if (order.getImageSrc() != null && !"".equals(order.getImageSrc()) && order.getImageSrc().size()!=0) {
+        if (order.getImageSrc() != null && !"".equals(order.getImageSrc()) && order.getImageSrc().size() != 0) {
             flag++;
         }
         if (order.getVideoSrc() != null && !"".equals(order.getVideoSrc())) {