经营报表相关改动

mec-biz/src/main/java/com/ym/mec/biz/service/impl/MusicGroupPaymentStudentCourseDetailServiceImpl.java

@@ -135,6 +135,11 @@ public class MusicGroupPaymentStudentCourseDetailServiceImpl extends BaseService
 					studentCourseFeeDetail.setOperator(userId);
 					studentCourseFeeDetailDao.insert(studentCourseFeeDetail);
 				}
+				List<MusicGroupPaymentStudentCourseDetail> courseDetails = musicGroupPaymentStudentCourseDetailDao.findByCalenderAndUserId(musicGroupPaymentCalender.getId().toString(), userId);
+				if(CollectionUtils.isNotEmpty(courseDetails)){
+					distributeTotalAmount(courseDetails,musicalFee);
+					musicGroupPaymentStudentCourseDetailDao.batchUpdate(courseDetails);
+				}
 			}
 			for (MusicGroupPaymentCalenderCourseSettings courseSetting : courseSettingsList) {
 				if (musicGroupPaymentCalender.getPayUserType().equals(MusicGroupPaymentCalender.PayUserType.STUDENT)
@@ -170,6 +175,28 @@ public class MusicGroupPaymentStudentCourseDetailServiceImpl extends BaseService
 		}
 	}
 
+	public static void distributeTotalAmount(List<MusicGroupPaymentStudentCourseDetail> courseDetails, BigDecimal totalAmount) {
+		if(CollectionUtils.isEmpty(courseDetails) || BigDecimal.ZERO.compareTo(totalAmount) == 0){
+			return;
+		}
+		BigDecimal remainingAmount = totalAmount;
+		int lastIndex = courseDetails.size() - 1;
+		BigDecimal totalUnitPrice = courseDetails.stream().map(e -> e.getCourseOriginalPrice()).reduce(BigDecimal.ZERO, BigDecimal::add);
+
+		// 分摊总金额
+		for (int i = 0; i < lastIndex; i++) {
+			MusicGroupPaymentStudentCourseDetail courseDetail = courseDetails.get(i);
+			BigDecimal ratio = courseDetail.getCourseOriginalPrice().divide(totalUnitPrice, 10, BigDecimal.ROUND_HALF_UP);
+			BigDecimal itemAmount = totalAmount.multiply(ratio).setScale(2, BigDecimal.ROUND_HALF_UP);
+			courseDetail.setCourseCurrentPrice(itemAmount.add(courseDetail.getCourseCurrentPrice()));
+			remainingAmount = remainingAmount.subtract(itemAmount);
+		}
+
+		// 将剩余的金额放在最后一个Item对象中
+		MusicGroupPaymentStudentCourseDetail lastItem = courseDetails.get(lastIndex);
+		lastItem.setCourseCurrentPrice(lastItem.getCourseCurrentPrice().add(remainingAmount));
+	}
+
 	@Override
 	public List<MusicGroupPaymentStudentCourseDetail> queryByMusicGroupPaymentStudentCourseDetailId(List<Long> musicGroupPaymentCalenderDetailIdList) {
 		return musicGroupPaymentStudentCourseDetailDao.queryByMusicGroupPaymentStudentCourseDetailId(musicGroupPaymentCalenderDetailIdList);