From 5321ff4afa370fe67d5182eac8219961f39d6f2c Mon Sep 17 00:00:00 2001
From: Your Name <your.email@example.com>
Date: Mon, 5 Jan 2026 18:41:53 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20=E4=BF=AE=E5=A4=8DBigDecimal=E7=B1=BB?=
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---
 .../com/designhub/service/TaskService.java    | 22 +++++++++----------
 1 file changed, 11 insertions(+), 11 deletions(-)

diff --git a/backend/src/main/java/com/designhub/service/TaskService.java b/backend/src/main/java/com/designhub/service/TaskService.java
index 85936e3..83bb741 100644
--- a/backend/src/main/java/com/designhub/service/TaskService.java
+++ b/backend/src/main/java/com/designhub/service/TaskService.java
@@ -113,8 +113,8 @@ public class TaskService {
                 // 计算总积分和工时：取第一个类型的单价
                 Long firstTypeId = Long.parseLong(typeIds[0].trim());
                 var firstType = configService.getDemandTypeById(firstTypeId);
-                int totalScore = firstType.getUnitScore() * task.getQuantity();
-                int totalHours = firstType.getEstimatedHours() * task.getQuantity();
+                int totalScore = firstType.getUnitScore().multiply(BigDecimal.valueOf(task.getQuantity())).intValue();
+                int totalHours = firstType.getEstimatedHours() != null ? firstType.getEstimatedHours() * task.getQuantity() : 0;
                 
                 task.setScore(totalScore);
                 task.setEstimatedHours(BigDecimal.valueOf(totalHours));
@@ -132,8 +132,8 @@ public class TaskService {
                 }
                 
                 // 计算总积分和工时
-                int totalScore = demandType.getUnitScore() * task.getQuantity();
-                int totalHours = demandType.getEstimatedHours() * task.getQuantity();
+                int totalScore = demandType.getUnitScore().multiply(BigDecimal.valueOf(task.getQuantity())).intValue();
+                int totalHours = demandType.getEstimatedHours() != null ? demandType.getEstimatedHours() * task.getQuantity() : 0;
                 
                 task.setScore(totalScore);
                 task.setEstimatedHours(BigDecimal.valueOf(totalHours));
@@ -254,8 +254,8 @@ public class TaskService {
                 throw new BusinessException(ResultCode.PARAM_ERROR, "任务类型ID无效: " + itemDto.getTaskTypeId());
             }
 
-            int itemScore = demandType.getUnitScore() * itemDto.getQuantity();
-            double itemHours = demandType.getEstimatedHours() * itemDto.getQuantity();
+            int itemScore = demandType.getUnitScore().multiply(BigDecimal.valueOf(itemDto.getQuantity())).intValue();
+            double itemHours = demandType.getEstimatedHours() != null ? demandType.getEstimatedHours() * itemDto.getQuantity() : 0;
 
             totalScore += itemScore;
             totalHours += itemHours;
@@ -393,9 +393,9 @@ public class TaskService {
             item.setGroupNo(itemGroupNo);
             item.setTaskTypeId(itemDto.getTaskTypeId());
             item.setQuantity(itemDto.getQuantity());
-            item.setUnitScore(demandType.getUnitScore());
-            item.setTotalScore(demandType.getUnitScore() * itemDto.getQuantity());
-            item.setEstimatedHours(BigDecimal.valueOf(demandType.getEstimatedHours() * itemDto.getQuantity()));
+            item.setUnitScore(demandType.getUnitScore().intValue());
+            item.setTotalScore(demandType.getUnitScore().multiply(BigDecimal.valueOf(itemDto.getQuantity())).intValue());
+            item.setEstimatedHours(BigDecimal.valueOf(demandType.getEstimatedHours() != null ? demandType.getEstimatedHours() * itemDto.getQuantity() : 0));
             item.setSortOrder(i + 1); // 恢复真实的排序号
             item.setProgress(0);
 
@@ -2006,8 +2006,8 @@ public class TaskService {
         int totalScore = 0;
         for (TaskUpdateDTO.TaskTypeUpdateDTO taskType : taskTypes) {
             DemandType demandType = configService.getDemandTypeById(taskType.getTaskTypeId());
-            if (demandType != null) {
-                totalScore += demandType.getUnitScore() * taskType.getQuantity();
+            if (demandType != null && demandType.getUnitScore() != null) {
+                totalScore += demandType.getUnitScore().multiply(BigDecimal.valueOf(taskType.getQuantity())).intValue();
             }
         }
         return totalScore;