fix: allow leaders to publish for managed demand departments

backend/src/main/java/com/designhub/service/DepartmentService.java

@@ -840,4 +840,57 @@ public class DepartmentService {
         
         return count != null && count > 0;
     }
+
+    /**
+     * 获取用户可管理的需求侧发起部门
+     * - 直接负责的 demand / primary_demand 部门
+     * - 如果负责的是一级需求部门，则其子需求部门也视为可发起部门
+     */
+    public List<Department> getUserManagedPublishingDepartments(Long userId) {
+        if (userId == null) {
+            return Collections.emptyList();
+        }
+
+        List<Department> leadingDepts = departmentMapper.selectList(
+            new LambdaQueryWrapper<Department>()
+                .eq(Department::getLeaderId, userId)
+                .eq(Department::getStatus, 1)
+                .eq(Department::getDeleted, 0)
+        );
+
+        if (CollectionUtils.isEmpty(leadingDepts)) {
+            return Collections.emptyList();
+        }
+
+        List<Department> result = new ArrayList<>();
+        for (Department dept : leadingDepts) {
+            if (dept == null) {
+                continue;
+            }
+
+            if ("demand".equals(dept.getDeptType()) || "primary_demand".equals(dept.getDeptType())) {
+                result.add(dept);
+            }
+
+            if ("primary_demand".equals(dept.getDeptType())) {
+                List<Department> childDepts = departmentMapper.selectList(
+                    new LambdaQueryWrapper<Department>()
+                        .eq(Department::getParentId, dept.getId())
+                        .eq(Department::getStatus, 1)
+                        .eq(Department::getDeleted, 0)
+                );
+
+                childDepts.stream()
+                    .filter(child -> "demand".equals(child.getDeptType()) || "primary_demand".equals(child.getDeptType()))
+                    .forEach(result::add);
+            }
+        }
+
+        return result.stream()
+            .filter(Objects::nonNull)
+            .collect(Collectors.collectingAndThen(
+                Collectors.toMap(Department::getId, dept -> dept, (left, right) -> left, java.util.LinkedHashMap::new),
+                map -> new ArrayList<>(map.values())
+            ));
+    }
 }

backend/src/main/java/com/designhub/service/TaskService.java

@@ -1336,6 +1336,15 @@ public class TaskService {
             .distinct()
             .collect(Collectors.toList());
 
+        // 需求部门负责人可以按其管理的需求部门发起任务，不要求必须挂在 sys_user_department
+        List<Department> managedPublishingDepartments = departmentService.getUserManagedPublishingDepartments(user.getId());
+        if (!managedPublishingDepartments.isEmpty()) {
+            java.util.LinkedHashMap<Long, Department> publishingDeptMap = new java.util.LinkedHashMap<>();
+            publishingDepartments.forEach(dept -> publishingDeptMap.put(dept.getId(), dept));
+            managedPublishingDepartments.forEach(dept -> publishingDeptMap.put(dept.getId(), dept));
+            publishingDepartments = new java.util.ArrayList<>(publishingDeptMap.values());
+        }
+
         if (requestedDeptId != null) {
             Department requestedDept = departmentService.getDepartmentById(requestedDeptId);
             if (requestedDept == null) {

frontend/src/views/CreateTask.vue

@@ -706,6 +706,19 @@ const availablePublishingDepartments = computed<PublishingDepartmentOption[]>(()
     seen.add(dept.deptId)
   })
 
+  const managedDepartments = Array.isArray(userInfo.managedDepartments) ? userInfo.managedDepartments : []
+  managedDepartments.forEach((dept) => {
+    if (!dept?.deptId || seen.has(dept.deptId)) return
+    if (dept.deptType !== 'demand' && dept.deptType !== 'primary_demand') return
+    result.push({
+      deptId: dept.deptId,
+      deptName: dept.deptName,
+      deptType: dept.deptType,
+      isPrimary: 0
+    })
+    seen.add(dept.deptId)
+  })
+
   if (
     userInfo.deptId &&
     !seen.has(userInfo.deptId) &&