From e7822faaca9e4b55a4be7306f703d762c4ce59d1 Mon Sep 17 00:00:00 2001
From: Your Name <your.email@example.com>
Date: Thu, 15 Jan 2026 18:12:35 +0800
Subject: [PATCH] =?UTF-8?q?feat:=20=E7=B3=BB=E7=BB=9F=E8=AE=BE=E7=BD=AE?=
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---
 .../designhub/controller/TaskController.java  |  24 ++++
 .../com/designhub/service/TaskService.java    |  39 +++++++
 frontend/src/views/Settings.vue               | 107 ++++++++++++++++++
 3 files changed, 170 insertions(+)

diff --git a/backend/src/main/java/com/designhub/controller/TaskController.java b/backend/src/main/java/com/designhub/controller/TaskController.java
index 683fa3c..a9e5850 100644
--- a/backend/src/main/java/com/designhub/controller/TaskController.java
+++ b/backend/src/main/java/com/designhub/controller/TaskController.java
@@ -464,5 +464,29 @@ public class TaskController {
         taskService.rejectTask(id, userId, reason);
         return Result.success("任务已驳回");
     }
+
+    @Operation(summary = "根据任务编号删除任务", description = "管理员根据任务编号删除任务及其所有子任务（仅管理员可用）")
+    @DeleteMapping("/by-task-no/{taskNo}")
+    public Result<String> deleteTaskByTaskNo(
+            @PathVariable String taskNo,
+            @RequestHeader("Authorization") String authHeader) {
+        
+        log.info("根据任务编号删除任务: taskNo={}", taskNo);
+        String token = jwtUtil.extractTokenFromHeader(authHeader);
+        Long userId = jwtUtil.getUserIdFromToken(token);
+        
+        // 验证是否为管理员
+        com.designhub.entity.User user = taskService.getUserById(userId);
+        if (user == null || user.getIsAdmin() != 1) {
+            return Result.error("权限不足，仅管理员可以删除任务");
+        }
+        
+        try {
+            taskService.deleteTaskByTaskNo(taskNo);
+            return Result.success("任务删除成功");
+        } catch (RuntimeException e) {
+            return Result.error(e.getMessage());
+        }
+    }
 }
 
diff --git a/backend/src/main/java/com/designhub/service/TaskService.java b/backend/src/main/java/com/designhub/service/TaskService.java
index 3418bf3..9576843 100644
--- a/backend/src/main/java/com/designhub/service/TaskService.java
+++ b/backend/src/main/java/com/designhub/service/TaskService.java
@@ -3335,5 +3335,44 @@ public class TaskService {
             collectChildDeptIds(child.getId(), result);
         }
     }
+
+    /**
+     * 根据任务编号删除任务及其所有子任务
+     * @param taskNo 任务编号
+     */
+    @Transactional
+    public void deleteTaskByTaskNo(String taskNo) {
+        log.info("根据任务编号删除任务: taskNo={}", taskNo);
+        
+        // 查找任务
+        Task task = taskMapper.selectOne(
+            new LambdaQueryWrapper<Task>()
+                .eq(Task::getTaskNo, taskNo)
+        );
+        
+        if (task == null) {
+            throw new RuntimeException("任务不存在，请检查任务编号是否正确");
+        }
+        
+        Long taskId = task.getId();
+        
+        // 1. 删除所有子任务
+        int deletedItems = taskItemMapper.delete(
+            new LambdaQueryWrapper<TaskItem>()
+                .eq(TaskItem::getTaskId, taskId)
+        );
+        log.info("已删除 {} 个子任务", deletedItems);
+        
+        // 2. 删除主任务
+        taskMapper.deleteById(taskId);
+        log.info("已删除主任务: taskNo={}, taskId={}", taskNo, taskId);
+    }
+
+    /**
+     * 获取用户信息（供Controller调用）
+     */
+    public User getUserById(Long userId) {
+        return userService.getUserById(userId);
+    }
 }
 
diff --git a/frontend/src/views/Settings.vue b/frontend/src/views/Settings.vue
index 7d74788..7f9575f 100644
--- a/frontend/src/views/Settings.vue
+++ b/frontend/src/views/Settings.vue
@@ -1532,6 +1532,61 @@
             </div>
           </a-tab-pane>
 
+          <!-- 任务数据管理 -->
+          <a-tab-pane key="task-management" tab="任务数据管理">
+            <div class="settings-section">
+              <div class="section-header">
+                <h2 class="section-title">任务数据管理</h2>
+              </div>
+              
+              <a-alert 
+                message="危险操作" 
+                description="删除任务将永久删除该任务及其所有子任务数据，此操作不可恢复，请谨慎操作！"
+                type="warning" 
+                show-icon 
+                style="margin-bottom: 24px;"
+              />
+
+              <a-card title="删除任务" class="task-delete-card">
+                <a-form layout="vertical">
+                  <a-form-item label="任务编号">
+                    <a-input
+                      v-model:value="taskDeleteForm.taskNo"
+                      placeholder="请输入要删除的任务编号，例如：TASK202601150001"
+                      size="large"
+                      style="max-width: 400px;"
+                    />
+                    <div style="margin-top: 8px; font-size: 12px; color: #888;">
+                      <Icon name="info" size="sm" color="#888" style="margin-right: 4px;" />
+                      任务编号可以在任务卡片或任务详情中找到
+                    </div>
+                  </a-form-item>
+                  <a-form-item>
+                    <a-popconfirm
+                      title="确定要删除这个任务吗？"
+                      description="删除后将无法恢复，包括所有子任务数据！"
+                      ok-text="确认删除"
+                      cancel-text="取消"
+                      ok-type="danger"
+                      @confirm="handleDeleteTask"
+                    >
+                      <a-button 
+                        type="primary" 
+                        danger 
+                        size="large" 
+                        :loading="deletingTask"
+                        :disabled="!taskDeleteForm.taskNo"
+                      >
+                        <template #icon><Icon name="trash" size="sm" /></template>
+                        删除任务
+                      </a-button>
+                    </a-popconfirm>
+                  </a-form-item>
+                </a-form>
+              </a-card>
+            </div>
+          </a-tab-pane>
+
           <!-- 第三方数据库配置 -->
           <a-tab-pane key="third-party-db" tab="第三方数据库">
             <div class="settings-section">
@@ -2433,6 +2488,7 @@ import {
   testConnection as testThirdPartyDbConnection,
   type ThirdPartyDbConfig
 } from '@/api/thirdPartyDb'
+import { deleteTaskByTaskNo } from '@/api/task'
 import request from '@/utils/request'
 
 type LimitPeriod = 'DAILY' | 'WEEKLY' | 'MONTHLY'
@@ -2565,6 +2621,35 @@ const s3ConfigColumns = [
   { title: '操作', key: 'actions', width: 200 }
 ]
 
+// 任务数据管理相关
+const taskDeleteForm = reactive({
+  taskNo: ''
+})
+const deletingTask = ref(false)
+
+// 删除任务
+const handleDeleteTask = async () => {
+  if (!taskDeleteForm.taskNo) {
+    message.warning('请输入任务编号')
+    return
+  }
+  
+  deletingTask.value = true
+  try {
+    const response = await deleteTaskByTaskNo(taskDeleteForm.taskNo.trim())
+    if (response.code === 200) {
+      message.success('任务删除成功')
+      taskDeleteForm.taskNo = ''
+    } else {
+      message.error(response.message || '删除失败')
+    }
+  } catch (error: any) {
+    message.error(error.response?.data?.message || error.message || '删除失败')
+  } finally {
+    deletingTask.value = false
+  }
+}
+
 // 第三方数据库配置相关
 const thirdPartyDbConfigs = ref<ThirdPartyDbConfig[]>([])
 const loadingThirdPartyDb = ref(false)
@@ -6525,6 +6610,28 @@ watch(activeTab, (value) => {
     }
   }
 }
+
+// 任务删除卡片样式
+.task-delete-card {
+  max-width: 600px;
+  background: rgba(0, 0, 0, 0.2) !important;
+  border: 1px solid rgba(255, 255, 255, 0.1) !important;
+  border-radius: 8px;
+  
+  :deep(.ant-card-head) {
+    background: transparent !important;
+    border-bottom: 1px solid rgba(255, 255, 255, 0.1) !important;
+    
+    .ant-card-head-title {
+      color: rgba(255, 255, 255, 0.85);
+      font-weight: 500;
+    }
+  }
+  
+  :deep(.ant-card-body) {
+    background: transparent !important;
+  }
+}
 </style>