fix(web): humanize generation failure messages

apps/web/src/pages/workspace/ProjectGeneration.tsx

@@ -4,8 +4,41 @@ import { Alert, Button, Card, Form, Input, Select, Space, Typography, message }
 import { useMutation, useQuery } from '@tanstack/react-query';
 import { createGenerationTask, getGenerationResults, getGenerationTask } from '@/api/generation';
 import { getAssetLibraries } from '@/api/assets';
+import { getProject } from '@/api/projects';
 import { useAuthStore } from '@/store/authStore';
 
+const humanizeGenerationStatus = (status: string) => {
+  const labels: Record<string, string> = {
+    pending: '排队中',
+    running: '生成中',
+    completed: '生成完成',
+    failed: '生成失败',
+    cancelled: '已取消',
+  };
+  return labels[status] || status;
+};
+
+const humanizeGenerationError = (errorMessage?: string | null) => {
+  const raw = (errorMessage || '').trim();
+  if (!raw) {
+    return '生成失败了，但系统没有返回具体原因。请重新发起一次；如果还失败，把项目和素材库发给小虾排查。';
+  }
+  const lower = raw.toLowerCase();
+  if (lower.includes('ffmpeg') || lower.includes('ffprobe') || lower.includes('invalid data') || lower.includes('moov atom')) {
+    return '视频素材格式无法被系统识别。请换一个常见 MP4/H.264 文件，或先用剪映/播放器重新导出后再上传。';
+  }
+  if (lower.includes('oss') || lower.includes('bucket') || lower.includes('accesskey') || lower.includes('storage')) {
+    return '素材存储服务暂时异常，系统没能读取或保存文件。请稍后重试；如果持续失败，让小虾检查 OSS 配置。';
+  }
+  if (lower.includes('not found') || lower.includes('no such file')) {
+    return '系统找不到要生成的视频素材。请确认素材已经上传并导入完成，再重新生成。';
+  }
+  if (lower.includes('permission') || lower.includes('forbidden') || lower.includes('unauthorized')) {
+    return '当前账号没有这个项目或素材库的操作权限。请回到工作空间确认登录账号和权限。';
+  }
+  return `生成失败：${raw}`;
+};
+
 const ProjectGeneration: React.FC = () => {
   const { id } = useParams<{ id: string }>();
   const location = useLocation();
@@ -13,16 +46,33 @@ const ProjectGeneration: React.FC = () => {
   const projectId = id || '';
   const routedWorkspaceId = (location.state as { workspaceId?: string } | null)?.workspaceId || '';
   const storedWorkspaceId = projectId ? sessionStorage.getItem(`project-workspace:${projectId}`) || '' : '';
-  const workspaceId = routedWorkspaceId || storedWorkspaceId;
+  const [resolvedWorkspaceId, setResolvedWorkspaceId] = useState<string>(routedWorkspaceId || storedWorkspaceId);
+  const workspaceId = routedWorkspaceId || storedWorkspaceId || resolvedWorkspaceId;
   const [taskId, setTaskId] = useState('');
   const [form] = Form.useForm();
 
   useEffect(() => {
     if (projectId && routedWorkspaceId) {
       sessionStorage.setItem(`project-workspace:${projectId}`, routedWorkspaceId);
+      setResolvedWorkspaceId(routedWorkspaceId);
     }
   }, [projectId, routedWorkspaceId]);
 
+  const projectQuery = useQuery({
+    queryKey: ['project', projectId],
+    queryFn: () => getProject(projectId),
+    enabled: !!projectId && !workspaceId,
+    retry: false,
+  });
+
+  useEffect(() => {
+    const projectWorkspaceId = projectQuery.data?.workspace_id;
+    if (projectId && projectWorkspaceId) {
+      sessionStorage.setItem(`project-workspace:${projectId}`, projectWorkspaceId);
+      setResolvedWorkspaceId(projectWorkspaceId);
+    }
+  }, [projectId, projectQuery.data?.workspace_id]);
+
   const librariesQuery = useQuery({
     queryKey: ['generation-libraries', projectId],
     queryFn: () => getAssetLibraries(projectId),
@@ -51,7 +101,7 @@ const ProjectGeneration: React.FC = () => {
       setTaskId(task.id);
       message.success('生成任务已创建');
     },
-    onError: (error: any) => message.error(error.response?.data?.detail || '创建生成任务失败'),
+    onError: (error: any) => message.error(humanizeGenerationError(error.response?.data?.detail || '创建生成任务失败')),
   });
 
   useEffect(() => {
@@ -70,6 +120,10 @@ const ProjectGeneration: React.FC = () => {
     [librariesQuery.data]
   );
 
+  const failedReason = taskQuery.data?.status === 'failed'
+    ? humanizeGenerationError(taskQuery.data.error_message)
+    : '';
+
   return (
     <div style={{ padding: 24 }}>
       <Card title="项目生成任务">
@@ -127,8 +181,12 @@ const ProjectGeneration: React.FC = () => {
           <Alert
             style={{ marginTop: 16 }}
             type={taskQuery.data.status === 'failed' ? 'error' : taskQuery.data.status === 'completed' ? 'success' : 'info'}
-            message={`任务状态：${taskQuery.data.status}`}
-            description={`进度：${taskQuery.data.progress}% / 结果数：${taskQuery.data.result_count}${taskQuery.data.error_message ? ` / 错误：${taskQuery.data.error_message}` : ''}`}
+            message={`任务状态：${humanizeGenerationStatus(taskQuery.data.status)}`}
+            description={
+              taskQuery.data.status === 'failed'
+                ? failedReason
+                : `进度：${taskQuery.data.progress}% / 结果数：${taskQuery.data.result_count}`
+            }
           />
         )}