冷启老文章过滤

long-article-recommend-service/src/main/java/com/tzld/longarticle/recommend/server/service/recommend/filter/FilterService.java

@@ -132,6 +132,7 @@ public class FilterService {
         strategies.add(ServiceBeanFactory.getBean(KeywordStrategy.class));
         strategies.add(ServiceBeanFactory.getBean(ArticlePromotionStrategy.class));
         strategies.add(ServiceBeanFactory.getBean(TodayPublishStrategy.class));
+        strategies.add(ServiceBeanFactory.getBean(OldStrategy.class));
 //        strategies.add(ServiceBeanFactory.getBean(VideoPoolBadAuditStrategy.class));
         if (param.getScene().equals(FWH_COLD_START)) {
             strategies.add(ServiceBeanFactory.getBean(HistoryTitleForFwhColdStartStrategy.class));
@@ -153,6 +154,7 @@ public class FilterService {
         strategies.add(ServiceBeanFactory.getBean(DeDuplicationStrategy.class));
         strategies.add(ServiceBeanFactory.getBean(KeywordStrategy.class));
         strategies.add(ServiceBeanFactory.getBean(ArticlePromotionStrategy.class));
+        strategies.add(ServiceBeanFactory.getBean(OldStrategy.class));
         if (param.getScene().equals(FWH_COLD_START)) {
             strategies.add(ServiceBeanFactory.getBean(HistoryTitleForFwhColdStartStrategy.class));
         } else {

long-article-recommend-service/src/main/java/com/tzld/longarticle/recommend/server/service/recommend/filter/strategy/OldStrategy.java

@@ -0,0 +1,45 @@
+package com.tzld.longarticle.recommend.server.service.recommend.filter.strategy;
+
+import com.tzld.longarticle.recommend.server.common.enums.recommend.ContentPoolEnum;
+import com.tzld.longarticle.recommend.server.model.dto.Content;
+import com.tzld.longarticle.recommend.server.service.recommend.filter.FilterParam;
+import com.tzld.longarticle.recommend.server.service.recommend.filter.FilterResult;
+import com.tzld.longarticle.recommend.server.service.recommend.filter.FilterStrategy;
+import com.tzld.longarticle.recommend.server.util.DateUtils;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.stereotype.Component;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Objects;
+
+@Component
+@Slf4j
+public class OldStrategy implements FilterStrategy {
+
+    @Value("${filter.old.strategy.days:60}")
+    private Integer filterOldStrategyDays;
+
+    @Override
+    public FilterResult filter(FilterParam param) {
+        FilterResult filterResult = new FilterResult();
+        List<String> result = new ArrayList<>();
+        List<Content> contents = param.getContents();
+        List<Content> filterContents = new ArrayList<>();
+        for (Content content : contents) {
+            if (ContentPoolEnum.autoArticlePoolLevel4.getContentPool().equals(content.getContentPoolType())
+                    && Objects.nonNull(content.getRootPublishTimestamp())
+                    && content.getRootPublishTimestamp() < DateUtils.getTodayStart() - filterOldStrategyDays * 86400000L) {
+                content.setFilterReason("冷启老文章过滤");
+                filterContents.add(content);
+            } else{
+                result.add(content.getId());
+            }
+        }
+        filterResult.setContentIds(result);
+        filterResult.setFilterContent(filterContents);
+        return filterResult;
+    }
+
+}