refactor(admin): AI 对话收敛为统一 ui.artifact 协议，移除 legacy 事件处理

apps/admin/src/components/AiChat/provider.integration.test.ts

@@ -123,34 +123,6 @@ describe('AI chat SSE message reducer', () => {
     expect(message.id).toBe(9);
   });
 
-  it('ignores legacy ui.form events and only consumes ui.artifact (过渡期双发)', () => {
-    let message = reduceAiSseMessage(undefined, {
-      event: 'ui.form',
-      data: JSON.stringify({ messageId: 8, form: { id: 'form-1', title: '新增学生', fields: [] } }),
-    });
-    // 旧事件不再写入 legacy 列表
-    expect(message.forms).toHaveLength(0);
-    expect(message.uiArtifacts).toHaveLength(0);
-
-    message = reduceAiSseMessage(message, {
-      event: 'ui.artifact',
-      data: JSON.stringify({
-        messageId: 8,
-        artifact: {
-          id: 'form-1',
-          type: 'form',
-          status: 'pending',
-          messageId: 8,
-          conversationId: 3,
-          payload: { id: 'form-1', title: '新增学生', fields: [] },
-        },
-      }),
-    });
-
-    expect(message.uiArtifacts).toHaveLength(1);
-    expect(message.uiArtifacts?.[0].payload).toMatchObject({ id: 'form-1', title: '新增学生' });
-  });
-
   it('merges ui.artifact events into uiArtifacts by id', () => {
     let message = reduceAiSseMessage(undefined, {
       event: 'ui.artifact',
@@ -210,44 +182,6 @@ describe('AI chat SSE message reducer', () => {
     expect(message.forms?.[0].id).toBe('form-9');
   });
 
-  it('ignores legacy ui.review events and only consumes ui.artifact', () => {
-    const review = {
-      id: 'review-1',
-      title: '开学导入',
-      summary: '来自报名 Excel',
-      status: 'pending',
-      sections: [
-        {
-          key: 'students',
-          type: 'students',
-          title: '学生',
-          kind: 'table',
-          columns: [
-            { key: 'name', title: '姓名' },
-            { key: 'phone', title: '手机号' },
-          ],
-          rows: [{ name: '张三', phone: '13800138000' }],
-          issues: [],
-        },
-      ],
-    };
-    let message = reduceAiSseMessage(undefined, {
-      event: 'ui.review',
-      data: JSON.stringify({ messageId: 8, review }),
-    });
-    message = reduceAiSseMessage(message, {
-      event: 'ui.review',
-      data: JSON.stringify({
-        messageId: 8,
-        review: { ...review, status: 'submitted', resultSummary: '{"students":{"created":1}}' },
-      }),
-    });
-
-    // 旧事件不再写入 legacy 列表
-    expect(message.reviews).toBeUndefined();
-    expect(message.uiArtifacts).toHaveLength(0);
-  });
-
   it('shows model retrying state and clears it when content starts', () => {
     let message = reduceAiSseMessage(undefined, {
       event: 'model.retrying',
@@ -299,37 +233,6 @@ describe('AI chat SSE message reducer', () => {
     expect(message.reviews?.[0]).toMatchObject({ id: 'review-9', title: '批量导入' });
   });
 
-  it('ignores legacy ui.chart events and only consumes ui.artifact', () => {
-    const chart = {
-      id: 'chart-1',
-      title: '各班级人数',
-      chartType: 'bar',
-      columns: [
-        { key: 'className', title: '班级' },
-        { key: 'count', title: '人数' },
-      ],
-      rows: [
-        { className: '一班', count: 20 },
-        { className: '二班', count: 15 },
-      ],
-    };
-    let message = reduceAiSseMessage(undefined, {
-      event: 'ui.chart',
-      data: JSON.stringify({ messageId: 8, chart }),
-    });
-    message = reduceAiSseMessage(message, {
-      event: 'ui.chart',
-      data: JSON.stringify({
-        messageId: 8,
-        chart: { ...chart, id: 'chart-2', title: '女生人数' },
-      }),
-    });
-
-    // 旧事件不再写入 legacy 列表
-    expect(message.charts).toBeUndefined();
-    expect(message.uiArtifacts).toHaveLength(0);
-  });
-
   it('restores persisted charts from message.completed metadata', () => {
     const message = reduceAiSseMessage(undefined, {
       event: 'message.completed',
@@ -457,15 +360,16 @@ describe('AI chat SSE message reducer', () => {
     }
   });
 
-  it('routes submit-time ui.review to the original message instead of the streaming one', () => {
+  it('routes ui.artifact targeting another message to the external handler', () => {
     const provider = new GongxueAiChatProvider('http://x/api/ai/chat/conversations/3/stream');
-    const onExternalReview = vi.fn();
-    provider.onExternalReview = onExternalReview;
-    const review = {
-      id: 'review-1',
-      title: '批量导入',
+    const onExternalArtifact = vi.fn();
+    provider.onExternalArtifact = onExternalArtifact;
+    const artifact = {
+      id: 'artifact-1',
+      type: 'form',
       status: 'submitted',
-      sections: [],
+      messageId: 12,
+      payload: { id: 'form-1', title: '批量导入', status: 'submitted' },
     };
     const origin = {
       id: 13,
@@ -474,31 +378,37 @@ describe('AI chat SSE message reducer', () => {
       reasoningContent: '',
       toolRuns: [],
       attachments: [],
-      reviews: [],
+      uiArtifacts: [],
     };
     const next = provider.transformMessage({
       originMessage: origin,
-      chunk: { event: 'ui.review', data: JSON.stringify({ messageId: 12, review }) },
+      chunk: { event: 'ui.artifact', data: JSON.stringify({ messageId: 12, artifact }) },
       status: 'updating',
       chunks: [],
       responseHeaders: {} as Headers,
     });
 
-    expect(onExternalReview).toHaveBeenCalledWith(12, review);
+    expect(onExternalArtifact).toHaveBeenCalledWith(12, artifact);
     expect(next).toBe(origin);
-    expect(next.reviews ?? []).toHaveLength(0);
+    expect(next.uiArtifacts ?? []).toHaveLength(0);
   });
 
-  it('routes ui.review without an origin message to the external handler', () => {
+  it('routes ui.artifact without an origin message to the external handler', () => {
     const provider = new GongxueAiChatProvider('http://x/api/ai/chat/conversations/3/stream');
-    const onExternalReview = vi.fn();
-    provider.onExternalReview = onExternalReview;
+    const onExternalArtifact = vi.fn();
+    provider.onExternalArtifact = onExternalArtifact;
     const next = provider.transformMessage({
       chunk: {
-        event: 'ui.review',
+        event: 'ui.artifact',
         data: JSON.stringify({
           messageId: 12,
-          review: { id: 'review-1', title: '批量导入', status: 'submitted', sections: [] },
+          artifact: {
+            id: 'artifact-1',
+            type: 'review',
+            status: 'submitted',
+            messageId: 12,
+            payload: { id: 'review-1', title: '批量导入', status: 'submitted', sections: [] },
+          },
         }),
       },
       status: 'updating',
@@ -506,11 +416,11 @@ describe('AI chat SSE message reducer', () => {
       responseHeaders: {} as Headers,
     });
 
-    expect(onExternalReview).toHaveBeenCalledWith(
+    expect(onExternalArtifact).toHaveBeenCalledWith(
       12,
-      expect.objectContaining({ id: 'review-1' }),
+      expect.objectContaining({ id: 'artifact-1' }),
     );
-    expect(next.reviews ?? []).toHaveLength(0);
+    expect(next.uiArtifacts ?? []).toHaveLength(0);
   });
 
   it('tolerates non-JSON event data', () => {