guyue
3 天以前 3f95bd04287246a76e113cc8044e1fcbbda2257b
src/main/java/com/linghu/service/impl/OrderServiceImpl.java
@@ -1,5 +1,9 @@
package com.linghu.service.impl;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
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.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.linghu.model.dto.KeywordDto;
import com.linghu.model.dto.OrderDto;
@@ -10,8 +14,10 @@
import com.linghu.service.OrderService;
import com.linghu.mapper.OrderMapper;
import java.time.LocalDateTime;
import java.util.ArrayList;
import java.util.List;
import java.util.stream.Collectors;
import com.linghu.service.QuestionService;
import org.springframework.beans.BeanUtils;
@@ -33,6 +39,8 @@
    private KeywordService keywordService;
    @Autowired
    private QuestionService questionService;
    @Autowired
    private OrderMapper orderMapper;
    @Override
    @Transactional(rollbackFor = Exception.class)
@@ -51,6 +59,7 @@
                    keywordService.save(keyword);
                }
            }
        }
        return true;
@@ -113,4 +122,42 @@
        }
        return keywordDtos;
    }
    @Override
    public Page<String> getClientList(String clientName, Integer pageNum, Integer pageSize) {
        Page<Orders> page = new Page<>(pageNum, pageSize);
        // 构建查询条件(根据客户名称模糊搜索)
        LambdaQueryWrapper<Orders> queryWrapper = new LambdaQueryWrapper<>();
        queryWrapper.select(Orders::getClient_name) // 只查询客户名称字段
                .eq(Orders::getDel_flag, 0)    // 只查询未删除的订单
                .groupBy(Orders::getClient_name); // 按客户名称分组去重
        if (clientName != null && !clientName.isEmpty()) {
            queryWrapper.like(Orders::getClient_name, clientName);
        }
        // 执行分页查询
        IPage<Orders> orderPage = orderMapper.selectPage(page, queryWrapper);
        // 转换为客户选项列表(统计每个客户的订单数量)
        List<String> clientOptions = orderPage.getRecords().stream()
                .map(order -> {
                    return order.getClient_name();
                })
                .collect(Collectors.toList());
        // 构建结果分页对象
        Page<String> resultPage = new Page<>();
        resultPage.setCurrent(orderPage.getCurrent());
        resultPage.setSize(orderPage.getSize());
        resultPage.setTotal(orderPage.getTotal());
        resultPage.setRecords(clientOptions);
        return resultPage;
    }
}