查询课程和修改课程学习上报进度，增加视频播放进度的处理

servers/boe-server-all/src/main/java/com/xboe/school/study/api/StudyCourseApi.java

@@ -1,9 +1,14 @@
 package com.xboe.school.study.api;
 
+import java.math.BigDecimal;
+import java.math.RoundingMode;
 import java.time.LocalDateTime;
 import java.util.*;
 import java.util.concurrent.TimeUnit;
+import java.util.function.Function;
+import java.util.stream.Collectors;
 
+import cn.hutool.core.collection.CollectionUtil;
 import com.alibaba.nacos.shaded.com.google.common.util.concurrent.RateLimiter;
 import com.xboe.api.ThirdApi;
 import com.xboe.constants.CacheName;
@@ -253,6 +258,36 @@ public class StudyCourseApi extends ApiBaseController{
 			rs.put("progress", sc.getProgress());
 			//查询上次学习的是什么资源。查询用户的学习情况
 			List<StudyCourseItem> items=studyService.findByStudyId(sc.getId());
+			// 和内容匹配，根据内容的视频时长，计算学习进度
+			if(CollectionUtil.isNotEmpty(items) && CollectionUtil.isNotEmpty(cclist)){
+				// 根据ID转换map
+				Map<String, CourseContent> contentMap = cclist.stream().collect(Collectors.toMap(CourseContent::getId, Function.identity()));
+				for (StudyCourseItem item : items) {
+					CourseContent content = contentMap.get(item.getContentId());
+					if(item.getContentId().equals(content.getId())){
+						// 计算学习进度item.getLastStudyTime() /content.getDuration()
+						if(null==item.getLastStudyTime()
+								|| item.getLastStudyTime()<=0
+								|| null==content.getDuration()
+								|| content.getDuration()<=0){
+							continue;
+						}
+
+						BigDecimal lastStudyTime = new BigDecimal(item.getLastStudyTime());
+						BigDecimal duration = new BigDecimal(content.getDuration());
+						BigDecimal progress = lastStudyTime.divide(duration, 10, RoundingMode.HALF_UP);
+						// 如果progress<0则为0，如果progress>1则为1
+						if(progress.compareTo(BigDecimal.ZERO) < 0){
+							progress = BigDecimal.ZERO;
+						}else if(progress.compareTo(BigDecimal.ONE) > 0){
+							progress = BigDecimal.ONE;
+						}
+
+						item.setProgressVideo(progress);
+					}
+				}
+			}
+
 			rs.put("contentStudys",items);//学习的内容
 		}
 		
@@ -555,7 +590,7 @@ public class StudyCourseApi extends ApiBaseController{
 		}
 		//检查是否已存在
 		try {
-			studyService.updateLastTime(itemId,videoTime, getCurrent().getAccountId(), progressVideo);
+			studyService.updateLastTime(itemId,videoTime, getCurrent().getAccountId());
 			if (contentId != null && courseId != null && progressVideo != null){
 				contentService.updateProcessVideo(contentId, courseId, progressVideo);
 			}

servers/boe-server-all/src/main/java/com/xboe/school/study/entity/StudyCourseItem.java

@@ -1,5 +1,6 @@
 package com.xboe.school.study.entity;
 
+import java.math.BigDecimal;
 import java.time.LocalDateTime;
 
 import javax.persistence.Column;
@@ -132,7 +133,7 @@ public class StudyCourseItem extends IdEntity {
     /**
      * 视频播放进度
      * */
-    @Column(name = "progress_video")
-    private Float progressVideo;
-    
+//    @Column(name = "progress_video")
+    private BigDecimal progressVideo;
+
 }

servers/boe-server-all/src/main/java/com/xboe/school/study/service/IStudyService.java

@@ -38,9 +38,8 @@ public interface IStudyService {
 	 * @param studyContentId
 	 * @param lastStudyTime
 	 * @param aid
-	 * @param progressVideo
 	 */
-	void updateLastTime(String studyContentId, int lastStudyTime, String aid, Float progressVideo);
+	void updateLastTime(String studyContentId, int lastStudyTime, String aid);
 
 	/**
 	 * 资源学习记录

servers/boe-server-all/src/main/java/com/xboe/school/study/service/impl/StudyServiceImpl.java

@@ -321,7 +321,7 @@ public class StudyServiceImpl implements IStudyService{
 	// 更新 前端传输已学习时长
 	@Override
 	@Transactional
-	public void updateLastTime(String studyContentId, int lastStudyTime, String aid, Float progressVideo) {
+	public void updateLastTime(String studyContentId, int lastStudyTime, String aid) {
 		// 更新最后的学习时间点
 		LocalDateTime now=LocalDateTime.now();
 		UpdateBuilder update=UpdateBuilder.from(StudyCourseItem.class);
@@ -330,9 +330,6 @@ public class StudyServiceImpl implements IStudyService{
 		update.addFilter(FieldFilters.lt("lastStudyTime", lastStudyTime));
 		update.addUpdateField("lastStudyTime", lastStudyTime);
 		update.addUpdateField("lastTime", now);
-		if(progressVideo!=null) {
-			update.addUpdateField("progressVideo", progressVideo);
-		}
 		scItemDao.update(update.builder());
 		//增加用户的学习时长,在api中调用
 	}