商品详情接口开发

xdclass-product-service/src/main/java/net/jieyuu/config/InterceptorConfig.java

@@ -0,0 +1,25 @@
+package net.jieyuu.config;
+
+
+import lombok.extern.slf4j.Slf4j;
+import net.jieyuu.interceptor.LoginInterceptor;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.web.servlet.config.annotation.InterceptorRegistry;
+import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
+
+@Configuration
+@Slf4j
+public class InterceptorConfig implements WebMvcConfigurer {
+
+    @Override
+    public void addInterceptors(InterceptorRegistry registry) {
+        registry
+                .addInterceptor(new LoginInterceptor())
+                //拦截的路径
+                .addPathPatterns("")
+                //放行的路径
+                .excludePathPatterns("", "");
+
+        WebMvcConfigurer.super.addInterceptors(registry);
+    }
+}

xdclass-product-service/src/main/java/net/jieyuu/controller/ProductController.java

@@ -1,21 +1,50 @@
 package net.jieyuu.controller;
 
 
-import org.springframework.web.bind.annotation.RequestMapping;
+import io.swagger.annotations.Api;
+import io.swagger.annotations.ApiOperation;
+import io.swagger.annotations.ApiParam;
+import net.jieyuu.service.ProductService;
+import net.jieyuu.utils.JsonData;
+import net.jieyuu.vo.ProductVO;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.*;
 
-import org.springframework.web.bind.annotation.RestController;
+import java.util.Map;
 
 /**
  * <p>
- *  前端控制器
+ * 前端控制器
  * </p>
  *
  * @author jieyuu
  * @since 2024-08-07
  */
+@Api("商品模块")
 @RestController
-@RequestMapping("/productDO")
+@RequestMapping("/api/product/v1")
 public class ProductController {
+    @Autowired
+    private ProductService productService;
+
+
+    @ApiOperation(value = "分页查询商品列表")
+    @GetMapping("page")
+    public JsonData page(@ApiParam("当前页")
+                         @RequestParam(value = "page", defaultValue = "1") int page,
+                         @ApiParam("显示多少条")
+                         @RequestParam(value = "size", defaultValue = "20") int size) {
+        Map<String, Object> pageResult = productService.page(page, size);
+        return JsonData.buildSuccess(pageResult);
+    }
+
+    @ApiOperation("")
+    @GetMapping("detail/{product_id}")
+    public JsonData detail(@ApiParam(value = "商品id", required = true) @PathVariable("product_id") long productId) {
+        ProductVO productVO = productService.findDetailById(productId);
+
+        return JsonData.buildSuccess(productVO);
+    }
 
 }
 

xdclass-product-service/src/main/java/net/jieyuu/service/BannerService.java

@@ -1,7 +1,6 @@
 package net.jieyuu.service;
 
-import net.jieyuu.model.BannerDO;
+
-import com.baomidou.mybatisplus.extension.service.IService;
 import net.jieyuu.vo.BannerVO;
 
 import java.util.List;

xdclass-product-service/src/main/java/net/jieyuu/service/ProductService.java

@@ -2,6 +2,9 @@ package net.jieyuu.service;
 
 import net.jieyuu.model.ProductDO;
 import com.baomidou.mybatisplus.extension.service.IService;
+import net.jieyuu.vo.ProductVO;
+
+import java.util.Map;
 
 /**
  * <p>
@@ -11,6 +14,20 @@ import com.baomidou.mybatisplus.extension.service.IService;
  * @author jieyuu
  * @since 2024-08-07
  */
-public interface ProductService extends IService<ProductDO> {
+public interface ProductService  {
 
+    /**
+     * 分页查询商品列表
+     * @param page
+     * @param size
+     * @return
+     */
+    Map<String, Object> page(int page,int  size);
+
+    /**
+     * 根据id查找商品详情
+     * @param productId
+     * @return
+     */
+    ProductVO findDetailById(long productId);
 }

xdclass-product-service/src/main/java/net/jieyuu/service/impl/BannerServiceImpl.java

@@ -1,10 +1,10 @@
 package net.jieyuu.service.impl;
 
 import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
+import lombok.extern.slf4j.Slf4j;
 import net.jieyuu.model.BannerDO;
 import net.jieyuu.mapper.BannerMapper;
 import net.jieyuu.service.BannerService;
-import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
 import net.jieyuu.vo.BannerVO;
 import org.springframework.beans.BeanUtils;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -22,6 +22,7 @@ import java.util.stream.Collectors;
  * @since 2024-08-07
  */
 @Service
+@Slf4j
 public class BannerServiceImpl implements BannerService {
 
     @Autowired

xdclass-product-service/src/main/java/net/jieyuu/service/impl/ProductServiceImpl.java

@@ -1,20 +1,62 @@
 package net.jieyuu.service.impl;
 
+import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
+import com.baomidou.mybatisplus.core.metadata.IPage;
+import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
+import lombok.extern.slf4j.Slf4j;
 import net.jieyuu.model.ProductDO;
 import net.jieyuu.mapper.ProductMapper;
 import net.jieyuu.service.ProductService;
 import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import net.jieyuu.vo.ProductVO;
+import org.springframework.beans.BeanUtils;
+import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 
+import java.util.HashMap;
+import java.util.Map;
+import java.util.stream.Collectors;
+
 /**
  * <p>
- *  服务实现类
+ * 服务实现类
  * </p>
  *
  * @author jieyuu
  * @since 2024-08-07
  */
 @Service
+@Slf4j
 public class ProductServiceImpl extends ServiceImpl<ProductMapper, ProductDO> implements ProductService {
 
+    @Autowired
+    private ProductMapper productMapper;
+
+    @Override
+    public Map<String, Object> page(int page, int size) {
+        Page<ProductDO> pageInfo = new Page<>(page, size);
+        IPage<ProductDO> productDOIPage = productMapper.selectPage(pageInfo, null);
+
+        Map<String, Object> pageMap = new HashMap<>(3);
+
+        pageMap.put("total_record", productDOIPage.getTotal());
+        pageMap.put("total_page", productDOIPage.getPages());
+        pageMap.put("current_data", productDOIPage.getRecords().stream().map(obj -> beanProcess(obj)).collect(Collectors.toList()));
+
+        return pageMap;
+    }
+
+    @Override
+    public ProductVO findDetailById(long productId) {
+        ProductDO productDO = productMapper.selectById(productId);
+
+        return beanProcess(productDO);
+    }
+
+    private ProductVO beanProcess(ProductDO obj) {
+        ProductVO productVO = new ProductVO();
+        BeanUtils.copyProperties(obj, productVO);
+
+        return productVO;
+    }
 }

xdclass-product-service/src/main/java/net/jieyuu/vo/ProductVO.java

@@ -0,0 +1,57 @@
+package net.jieyuu.vo;
+
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+
+import java.math.BigDecimal;
+
+
+/**
+ * <p>
+ *
+ * </p>
+ *
+ * @author jieyuu
+ * @since 2024-08-07
+ */
+@Data
+@EqualsAndHashCode(callSuper = false)
+public class ProductVO {
+
+    private Long id;
+
+    /**
+     * 标题
+     */
+    private String title;
+
+    /**
+     * 封面图
+     */
+    @JsonProperty("cover_img")
+    private String coverImg;
+
+    /**
+     * 详情
+     */
+    private String detail;
+
+    /**
+     * 老价格
+     */
+    @JsonProperty("old_price")
+    private BigDecimal oldPrice;
+
+    /**
+     * 新价格
+     */
+    private BigDecimal price;
+
+    /**
+     * 库存
+     */
+    private Integer stock;
+
+}