feat(新增-商品管理): 列表查询
Signed-off-by: bunny <1319900154@qq.com>
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package com.atguigu.spzx.manger.controller;
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import com.atguigu.spzx.manger.service.ProductService;
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import com.atguigu.spzx.model.dto.product.ProductDto;
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import com.atguigu.spzx.model.entity.product.Product;
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import com.atguigu.spzx.model.vo.result.Result;
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import com.github.pagehelper.PageInfo;
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import io.swagger.v3.oas.annotations.Operation;
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import io.swagger.v3.oas.annotations.tags.Tag;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.web.bind.annotation.GetMapping;
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import org.springframework.web.bind.annotation.PathVariable;
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import org.springframework.web.bind.annotation.RequestMapping;
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import org.springframework.web.bind.annotation.RestController;
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@Tag(name = "商品管理")
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@RestController
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@RequestMapping(value = "/admin/product/product")
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public class ProductController {
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@Autowired
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private ProductService productService;
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@Operation(summary = "列表查询", description = "列表查询")
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@GetMapping("{page}/{limit}")
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public Result<PageInfo<Product>> findByPage(@PathVariable Integer page, @PathVariable Integer limit, ProductDto dto) {
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PageInfo<Product> pageInfo = productService.findByPage(page, limit, dto);
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return Result.success(pageInfo);
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}
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}
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package com.atguigu.spzx.manger.mapper;
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import com.atguigu.spzx.model.dto.product.ProductDto;
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import com.atguigu.spzx.model.entity.product.Product;
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import org.apache.ibatis.annotations.Mapper;
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import java.util.List;
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@Mapper
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public interface ProductMapper {
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/**
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* 列表查询
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*
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* @return 查询结果
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*/
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List<Product> findByPage(ProductDto dto);
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}
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package com.atguigu.spzx.manger.service;
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import com.atguigu.spzx.model.dto.product.ProductDto;
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import com.atguigu.spzx.model.entity.product.Product;
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import com.github.pagehelper.PageInfo;
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public interface ProductService {
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/**
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* 列表查询
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*
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* @param page 当前也
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* @param limit 每页限制
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* @return 分页结果
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*/
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PageInfo<Product> findByPage(Integer page, Integer limit, ProductDto dto);
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}
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package com.atguigu.spzx.manger.service.impl;
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import com.atguigu.spzx.manger.mapper.ProductMapper;
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import com.atguigu.spzx.manger.service.ProductService;
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import com.atguigu.spzx.model.dto.product.ProductDto;
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import com.atguigu.spzx.model.entity.product.Product;
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import com.github.pagehelper.Page;
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import com.github.pagehelper.PageHelper;
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import com.github.pagehelper.PageInfo;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.stereotype.Service;
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import java.util.List;
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@Service
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public class ProductServiceImpl implements ProductService {
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@Autowired
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private ProductMapper productMapper;
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/**
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* 列表查询
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*
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* @param page 当前也
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* @param limit 每页限制
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* @param dto
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* @return 分页结果
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*/
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@Override
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public PageInfo<Product> findByPage(Integer page, Integer limit, ProductDto dto) {
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Page<Object> startPage = PageHelper.startPage(page, limit);
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List<Product> productList = productMapper.findByPage(dto);
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startPage.close();
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return new PageInfo<>(productList);
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}
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}
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<?xml version="1.0" encoding="UTF-8" ?>
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<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd" >
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<mapper namespace="com.atguigu.spzx.manger.mapper.ProductMapper">
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<!-- 用于select查询公用抽取的列 -->
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<sql id="columns">
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id,name,brand_id,category1_id,category2_id,category3_id,unit_name,slider_urls,spec_value,status,audit_status,audit_message,create_time,update_time,is_deleted
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</sql>
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<!-- 列表查询 -->
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<select id="findByPage" resultType="com.atguigu.spzx.model.entity.product.Product">
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select
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p.id, p.name , p.brand_id , p.category1_id , p.category2_id , p.category3_id, p.unit_name,
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p.slider_urls , p.spec_value , p.status , p.audit_status , p.audit_message , p.create_time , p.update_time ,
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p.is_deleted ,
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b.name brandName , c1.name category1Name , c2.name category2Name , c3.name category3Name
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from product p
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LEFT JOIN brand b on b.id = p.brand_id
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LEFT JOIN category c1 on c1.id = p.category1_id
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LEFT JOIN category c2 on c2.id = p.category2_id
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LEFT JOIN category c3 on c3.id = p.category3_id
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<where>
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<if test="brandId != null and brandId != ''">
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and p.brand_id = #{brandId}
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</if>
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<if test="category1Id != null and category1Id != ''">
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and p.category1_id = #{category1Id}
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</if>
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<if test="category2Id != null and category2Id != ''">
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and p.category2_id = #{category2Id}
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</if>
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<if test="category3Id != null and category3Id != ''">
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and p.category3_id = #{category3Id}
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</if>
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and p.is_deleted = 0
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</where>
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order by id desc
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</select>
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</mapper>
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