feat:教师端课酬

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

@@ -2165,7 +2165,10 @@ public class CourseScheduleTeacherSalaryServiceImpl extends BaseServiceImpl<Long
 
                     //如果上课日期在试用期内按80%结算
                     if(trail){
-                        teacherSalary.getDeductReasons().add(new TeacherSalaryDeductReasonDto(DeductReasonEnum.TRAIL, oldSalary.subtract(oldSalary.multiply(new BigDecimal("0.8")))));
+                        long trailReasonNum = teacherSalary.getDeductReasons().stream().filter(p -> DeductReasonEnum.TRAIL.equals(p.getDeductReason())).count();
+                        if(trailReasonNum<=0){
+                            teacherSalary.getDeductReasons().add(new TeacherSalaryDeductReasonDto(DeductReasonEnum.TRAIL, oldSalary.subtract(oldSalary.multiply(new BigDecimal("0.8")))));
+                        }
                     }else{
                         teacherSalary.setDeductReasons(teacherSalary.getDeductReasons().stream().filter(p->!DeductReasonEnum.TRAIL.equals(p.getDeductReason())).collect(Collectors.toList()));
                     }