feat(静态页面生成): 实现产品列表静态页面生成功能

- 新增静态页面配置和生成逻辑 - 添加 FreeMarker 模板支持 - 实现产品数据动态加载和渲染 - 优化产品价格显示逻辑 - 新增静态资源路径配置

feat(静态页面生成): 实现产品列表静态页面生成功能
- 新增静态页面配置和生成逻辑 - 添加 FreeMarker 模板支持 - 实现产品数据动态加载和渲染 - 优化产品价格显示逻辑 - 新增静态资源路径配置
曾国涛
1 parent 15f913dc
Showing 10 changed files with 131 additions and 12 deletions
pom.xml
shop/pom.xml
shop/src/main/java/com/canrd/shop/config/StaticHtmlConfig.java
shop/src/main/java/com/canrd/shop/controller/ProductController.java
shop/src/main/java/com/canrd/shop/module/dto/ProductDO.java
shop/src/main/java/com/canrd/shop/service/impl/ProductServiceImpl.java
shop/src/main/java/com/canrd/shop/service/impl/SwitchControlServiceImpl.java
shop/src/main/resources/application-prod.yml
shop/src/main/resources/application-test.yml
shop/src/main/resources/application.yml
@@ -81,6 +81,14 @@
                 <artifactId>mybatis-plus-boot-starter</artifactId>
                 <version>${baomidou.version}</version>
             </dependency>
+
+            <dependency>
+                <groupId>org.springframework.boot</groupId>
+                <artifactId>spring-boot-starter-freemarker</artifactId>
+                <version>3.3.5</version>
+            </dependency>
+
+
             <dependency>
                 <groupId>cn.hutool</groupId>
                 <artifactId>hutool-crypto</artifactId>
@@ -38,6 +38,11 @@
         </dependency>
         <dependency>
             <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-freemarker</artifactId>
+            <version>3.3.5</version>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-aop</artifactId>
         </dependency>
         <dependency>
+package com.canrd.shop.config;
+
+import lombok.Data;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.boot.context.properties.ConfigurationProperties;
+import org.springframework.stereotype.Component;
+
+import java.util.Map;
+
+@Component
+@Data
+@ConfigurationProperties(prefix = "static-html.product-list")
+public class StaticHtmlConfig {
+
+    private String url;
+
+}
@@ -2,26 +2,29 @@ package com.canrd.shop.controller;
  
 import com.canrd.shop.common.constant.ServerResult;
 import com.canrd.shop.common.jsr303.OperateGroup;
+import com.canrd.shop.config.StaticHtmlConfig;
+import com.canrd.shop.module.dto.ProductDO;
 import com.canrd.shop.module.vo.ProductCategoryQueryVO;
 import com.canrd.shop.module.vo.ProductQueryVO;
 import com.canrd.shop.module.vo.ProductVO;
 import com.canrd.shop.service.ProductCategoryService;
 import com.canrd.shop.service.ProductService;
-import org.apache.commons.collections.Transformer;
-import org.apache.commons.collections.functors.ChainedTransformer;
-import org.apache.commons.collections.functors.ConstantTransformer;
-import org.apache.commons.collections.functors.InvokerTransformer;
-import org.apache.commons.collections.keyvalue.TiedMapEntry;
-import org.apache.commons.collections.map.LazyMap;
+import freemarker.template.Configuration;
+import freemarker.template.Template;
+import freemarker.template.TemplateException;
+import org.apache.commons.lang3.StringUtils;
 import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.ui.freemarker.FreeMarkerTemplateUtils;
 import org.springframework.validation.annotation.Validated;
 import org.springframework.web.bind.annotation.*;
  
 import javax.annotation.Resource;
 import java.io.*;
 import java.lang.reflect.Field;
-import java.util.HashMap;
-import java.util.Map;
+import java.net.URL;
+import java.util.*;
+import java.util.stream.Stream;
  
 /**
  * (Product)表控制层
@@ -32,6 +35,13 @@ import java.util.Map;
 @RestController
 @RequestMapping("/shop/product")
 public class ProductController {
+    @Autowired
+    private Configuration freeMarkerConfig;
+    @Value("${spring.profiles.active}")
+    private String activeProfile;
+
+    @Autowired
+    private StaticHtmlConfig staticHtmlConfig;
     /**
      * 服务对象
      */
@@ -69,6 +79,47 @@ public class ProductController {
     }
  
     /**
+     * 分页查询
+     *
+     * @param productQueryVO 查询条件
+     * @return 查询结果
+     */
+    @GetMapping("/generateList")
+    public ServerResult generateList(@Validated({OperateGroup.List.class}) ProductQueryVO productQueryVO) throws IOException, TemplateException {
+        String path = staticHtmlConfig.getUrl();
+        String fileName = Optional.ofNullable(productQueryVO.getRootProductCategoryId()).orElse("-")+"_"
+                +Optional.ofNullable(productQueryVO.getProductCategoryId()).orElse("-")+"_"
+                +Optional.ofNullable(productQueryVO.getProductFunctionId()).orElse("-")+"_"
+                +Optional.ofNullable(productQueryVO.getKeyword()).orElse("-").trim();
+        Map res = (Map) productService.listBySimilar(productQueryVO).getData();
+        List<ProductDO> itemList = (List<ProductDO>) res.get("records");
+
+        // 将数据模型放入 map
+        Map<String, Object> dataModel = new HashMap<>();
+        dataModel.put("items", itemList);
+
+        // 获取 FreeMarker 模板
+        Template template = freeMarkerConfig.getTemplate("canrud.ftl");
+
+        // 渲染模板并保存到文件
+        String renderedTemplate = FreeMarkerTemplateUtils.processTemplateIntoString(template, dataModel);
+
+        //将renderedTemplate写入到path目录
+        String outputDir = path;
+
+        // 指定文件路径
+        File outputFile = new File(outputDir, fileName+".html");
+
+        // 将渲染后的内容写入文件
+        try (FileWriter writer = new FileWriter(outputFile)) {
+            writer.write(renderedTemplate);
+        }
+
+        System.out.println("文件已成功保存到 " + outputFile.getAbsolutePath());
+        return null;
+    }
+
+    /**
      * 通过主键查询单条数据
      *
      * @param productQueryVO 查询条件
@@ -48,6 +48,7 @@ public class ProductDO implements Serializable {
  
     private Double marketprice;
  
+
     private String metadescription;
  
     private String metakeywords;
@@ -130,6 +131,8 @@ public class ProductDO implements Serializable {
     @TableField(value = "productType_id")
     private String productTypeId;
  
+    private String imageFileKey;
+
     @TableField(exist = false)
     private Integer similar;
     @TableField(exist = false)
@@ -2,6 +2,7 @@ package com.canrd.shop.service.impl;
  
 import cn.hutool.core.bean.BeanUtil;
 import cn.hutool.core.collection.CollUtil;
+import com.alibaba.fastjson2.JSON;
 import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
 import com.baomidou.mybatisplus.core.conditions.update.LambdaUpdateWrapper;
 import com.baomidou.mybatisplus.core.metadata.IPage;
@@ -180,15 +181,24 @@ public class ProductServiceImpl extends ServiceImpl&lt;ProductMapper, ProductDO&gt; im
         }
         Set<String> productIds = null;
         Map<String,List<TicketTypeDO>> pId2ttDOsMap = null;
+        Map<String,BigDecimal> pId2ttMinPriceMap = null;
         boolean needLikeMatch = false;
         if(StringUtils.isNotBlank(productQueryVO.getKeyword())){
             List<TicketTypeDO> tickeyTypeDOList = ticketTypeService.lambdaQuery().like(TicketTypeDO::getRank, productQueryVO.getKeyword()).list();
             productIds = tickeyTypeDOList.stream().map(TicketTypeDO::getProductId).collect(Collectors.toSet());
             needLikeMatch = true;
             pId2ttDOsMap = new HashMap<>();
+            pId2ttMinPriceMap = new HashMap<>();
             for (TicketTypeDO ticketTypeDO : tickeyTypeDOList) {
                 pId2ttDOsMap.computeIfAbsent(ticketTypeDO.getProductId(), k -> new ArrayList<>());
                 pId2ttDOsMap.get(ticketTypeDO.getProductId()).add(ticketTypeDO);
+                if (Objects.isNull(pId2ttMinPriceMap.get(ticketTypeDO.getProductId()))){
+                    pId2ttMinPriceMap.put(ticketTypeDO.getProductId(), ticketTypeDO.getPrice());
+                }else {
+                    if (pId2ttMinPriceMap.get(ticketTypeDO.getProductId()).compareTo(ticketTypeDO.getPrice())>0){
+                        pId2ttMinPriceMap.put(ticketTypeDO.getProductId(), ticketTypeDO.getPrice());
+                    }
+                }
             }
             Set<String> finalProductIds = productIds;
             queryWapper.and(subQueryWapper -> {
@@ -206,7 +216,13 @@ public class ProductServiceImpl extends ServiceImpl&lt;ProductMapper, ProductDO&gt; im
             }
         });
         List<ProductDO> similarProductList = Lists.newArrayList();
+        Boolean productPriceShow = switchControlService.getEnabledByName(SwitchControlConstants.PRODUCT_PRICE_SHOW);
         for(ProductDO product:productDOS){
+            if (productPriceShow){
+                if (Objects.nonNull(pId2ttMinPriceMap.get(product.getId()))){
+                    product.setPrice(pId2ttMinPriceMap.get(product.getId()));
+                }
+            }
             if(accurateProductIdSet.contains(product.getId())){
                 continue;
             }
@@ -235,7 +251,12 @@ public class ProductServiceImpl extends ServiceImpl&lt;ProductMapper, ProductDO&gt; im
         List<ProductDO> allProductList = Lists.newArrayList();
         allProductList.addAll(accurateProducts);
         allProductList.addAll(similarProductList);
-
+        allProductList.forEach(productDO -> {
+            //将productDO的productimageliststore解析为map
+            List<Map> maps = JSON.parseArray(productDO.getProductimageliststore(), Map.class);
+            Map map = maps.get(0);
+            productDO.setImageFileKey(map.get("fileKey").toString());
+        });
         return pager(productQueryVO,allProductList);
     }
  
@@ -4,9 +4,9 @@ import com.canrd.shop.module.dto.SwitchControl;
 import com.canrd.shop.mapper.SwitchControlMapper;
 import com.canrd.shop.service.ISwitchControlService;
 import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
-import org.apache.commons.collections.CollectionUtils;
 import org.apache.commons.lang3.BooleanUtils;
 import org.springframework.stereotype.Service;
+import org.springframework.util.CollectionUtils;
  
 import java.util.List;
  
@@ -65,3 +65,7 @@ spring:
  
 logging:
   config: classpath:log4j2-prod.xml
+
+static-html:
+  product-list:
+    url:  /etc/nginx/canrud/products_html
 \ No newline at end of file
@@ -64,4 +64,9 @@ spring:
  
  
 logging:
-  config: classpath:log4j2-dev.xml
 \ No newline at end of file
+  config: classpath:log4j2-dev.xml
+
+
+static-html:
+  product-list:
+    url: E:\productList
 \ No newline at end of file
@@ -3,8 +3,13 @@ server:
  
 spring:
   profiles:
-    active: prod
+    active: test
   mvc:
     throw-exception-if-no-handler-found: true
   resources:
     add-mappings: false
+static-html:
+  product-list:
+    urls:
+      test: E:\productList
+      prod: /etc/nginx/canrud/products_html
 \ No newline at end of file