feat: 支持工作流对话匿名分享

- 增加免登录公共接口、访客隔离、限流和匿名上传校验 - 分离 SSE 连接与运行生命周期，支持刷新恢复服务端权威状态 - 持久化分享页对话并优化时间线滚动与输入区交互
2026-08-31 16:45:21 +08:00
parent fa174f6c16
commit 1bd9810518
46 changed files with 3742 additions and 180 deletions
--- a/easyflow-ui-admin/packages/effects/common-ui/src/components/chat-timeline/ChatTimeline.vue
+++ b/easyflow-ui-admin/packages/effects/common-ui/src/components/chat-timeline/ChatTimeline.vue
@@ -9,7 +9,14 @@ import type {
  ChatTimelineToolApprovalPayload,
 } from './types';

-import { computed, nextTick, onBeforeUnmount, ref, watch } from 'vue';
+import {
+  computed,
+  nextTick,
+  onBeforeUnmount,
+  onMounted,
+  ref,
+  watch,
+} from 'vue';

 import ChatAssistantAvatar from './ChatAssistantAvatar.vue';
 import ChatTimelineItem from './ChatTimelineItem.vue';
@@ -35,6 +42,7 @@ const props = defineProps<{

 const emit = defineEmits<{
  approve: [payload: ChatTimelineToolApprovalPayload];
+  bottomPinnedChange: [pinned: boolean];
  copyMessage: [item: ChatTimelineMessageItem];
  errorAction: [item: ChatTimelineErrorItem];
  regenerateMessage: [item: ChatTimelineMessageItem];
@@ -44,12 +52,14 @@ const emit = defineEmits<{
 }>();

 const containerRef = ref<HTMLElement>();
+const contentRef = ref<HTMLElement>();
 const isPinnedToBottom = ref(true);
 const suppressNextAutoScroll = ref(false);
 let preservedAnchor: undefined | { element: HTMLElement; relativeTop: number };

 const bottomThreshold = 24;
 let scrollFrame = 0;
+let contentResizeObserver: ResizeObserver | undefined;
 const assistantActionAnchorByRound = computed(() => {
  const latestAssistantByRound = new Map<string, string>();
  for (const item of props.items) {
@@ -116,7 +126,12 @@ function updatePinnedState() {
  if (suppressNextAutoScroll.value && preservedAnchor) {
    return;
  }
-  isPinnedToBottom.value = isNearBottom(container);
+  const pinned = isNearBottom(container);
+  if (pinned === isPinnedToBottom.value) {
+    return;
+  }
+  isPinnedToBottom.value = pinned;
+  emit('bottomPinnedChange', pinned);
 }

 function scrollToBottom() {
@@ -206,6 +221,22 @@ function handleLegacyLayoutToggle() {
  });
 }

+defineExpose({
+  scrollToBottom,
+});
+
+onMounted(() => {
+  if (typeof ResizeObserver === 'undefined' || !contentRef.value) {
+    return;
+  }
+  contentResizeObserver = new ResizeObserver(() => {
+    if (isPinnedToBottom.value && !suppressNextAutoScroll.value) {
+      scrollToBottom();
+    }
+  });
+  contentResizeObserver.observe(contentRef.value);
+});
+
 function canCopyMessage(item: ChatTimelineItemType) {
  return item.type === 'message' && (props.copyable?.(item) ?? false);
 }
@@ -232,6 +263,7 @@ function isVariantLoading(item: ChatTimelineItemType) {
 }

 onBeforeUnmount(() => {
+  contentResizeObserver?.disconnect();
  if (scrollFrame) {
    cancelAnimationFrame(scrollFrame);
  }
@@ -257,86 +289,88 @@ watch(
    class="chat-timeline"
    @scroll.passive="handleTimelineScroll"
  >
-    <div v-if="items.length === 0" class="chat-timeline__empty">
-      <div
-        class="chat-timeline__empty-icon"
-        :class="{ 'has-avatar': assistantAvatar }"
-        aria-hidden="true"
-      >
-        <ChatAssistantAvatar v-if="assistantAvatar" :src="assistantAvatar" />
-      </div>
-      <div v-if="emptyTitle" class="chat-timeline__empty-title">
-        {{ emptyTitle }}
-      </div>
-      <div class="chat-timeline__empty-text">
-        {{ emptyText || '开始对话' }}
-      </div>
-    </div>
-    <template v-else>
-      <template v-for="entry in displayEntries" :key="entry.id">
-        <ChatTimelineTurn
-          v-if="entry.type === 'turn'"
-          :action-anchor-id="assistantActionAnchorByRound.get(entry.roundId)"
-          :artifact-loader="artifactLoader"
-          :approval-loading="approvalLoading"
-          :assistant-avatar="assistantAvatar"
-          :copy-action="copyAction"
-          :copyable="copyable"
-          :document-loader="documentLoader"
-          :error-action="errorAction"
-          :error-action-disabled="errorActionDisabled"
-          :image-loader="imageLoader"
-          :items="entry.items"
-          :regenerable="regenerable"
-          :regenerate-disabled="regenerateDisabled"
-          :round-id="entry.roundId"
-          :variant-loading="variantLoading"
-          @approve="emit('approve', $event)"
-          @copy-message="emit('copyMessage', $event)"
-          @error-action="emit('errorAction', $event)"
-          @layout-changed="handleLayoutChanged"
-          @layout-toggle="handleLayoutToggle"
-          @regenerate-message="emit('regenerateMessage', $event)"
-          @reject="emit('reject', $event)"
-          @select-next-variant="emit('selectNextVariant', $event)"
-          @select-previous-variant="emit('selectPreviousVariant', $event)"
+    <div ref="contentRef" class="chat-timeline__content">
+      <div v-if="items.length === 0" class="chat-timeline__empty">
+        <div
+          class="chat-timeline__empty-icon"
+          :class="{ 'has-avatar': assistantAvatar }"
+          aria-hidden="true"
        >
-          <template #custom-item="{ item }">
-            <slot name="custom-item" :item="item"></slot>
-          </template>
-        </ChatTimelineTurn>
-        <slot
-          v-else-if="entry.item.type === 'custom'"
-          name="custom-item"
-          :item="entry.item"
-        ></slot>
-        <ChatTimelineItem
-          v-else
-          :assistant-actions-visible="isAssistantActionAnchor(entry.item)"
-          :artifact-loader="artifactLoader"
-          :assistant-avatar="assistantAvatar"
-          :item="entry.item"
-          :document-loader="documentLoader"
-          :error-action-disabled="errorActionDisabled"
-          :error-action-label="errorActionLabel(entry.item)"
-          :image-loader="imageLoader"
-          :approval-loading="approvalLoading"
-          :copy-action="copyAction"
-          :copyable="canCopyMessage(entry.item)"
-          :regenerable="canRegenerateMessage(entry.item)"
-          :regenerate-disabled="regenerateDisabled"
-          :variant-loading="isVariantLoading(entry.item)"
-          @approve="emit('approve', $event)"
-          @copy-message="emit('copyMessage', $event)"
-          @error-action="emit('errorAction', $event)"
-          @regenerate-message="emit('regenerateMessage', $event)"
-          @reject="emit('reject', $event)"
-          @select-next-variant="emit('selectNextVariant', $event)"
-          @select-previous-variant="emit('selectPreviousVariant', $event)"
-          @thinking-toggle="handleLegacyLayoutToggle"
-        />
+          <ChatAssistantAvatar v-if="assistantAvatar" :src="assistantAvatar" />
+        </div>
+        <div v-if="emptyTitle" class="chat-timeline__empty-title">
+          {{ emptyTitle }}
+        </div>
+        <div class="chat-timeline__empty-text">
+          {{ emptyText || '开始对话' }}
+        </div>
+      </div>
+      <template v-else>
+        <template v-for="entry in displayEntries" :key="entry.id">
+          <ChatTimelineTurn
+            v-if="entry.type === 'turn'"
+            :action-anchor-id="assistantActionAnchorByRound.get(entry.roundId)"
+            :artifact-loader="artifactLoader"
+            :approval-loading="approvalLoading"
+            :assistant-avatar="assistantAvatar"
+            :copy-action="copyAction"
+            :copyable="copyable"
+            :document-loader="documentLoader"
+            :error-action="errorAction"
+            :error-action-disabled="errorActionDisabled"
+            :image-loader="imageLoader"
+            :items="entry.items"
+            :regenerable="regenerable"
+            :regenerate-disabled="regenerateDisabled"
+            :round-id="entry.roundId"
+            :variant-loading="variantLoading"
+            @approve="emit('approve', $event)"
+            @copy-message="emit('copyMessage', $event)"
+            @error-action="emit('errorAction', $event)"
+            @layout-changed="handleLayoutChanged"
+            @layout-toggle="handleLayoutToggle"
+            @regenerate-message="emit('regenerateMessage', $event)"
+            @reject="emit('reject', $event)"
+            @select-next-variant="emit('selectNextVariant', $event)"
+            @select-previous-variant="emit('selectPreviousVariant', $event)"
+          >
+            <template #custom-item="{ item }">
+              <slot name="custom-item" :item="item"></slot>
+            </template>
+          </ChatTimelineTurn>
+          <slot
+            v-else-if="entry.item.type === 'custom'"
+            name="custom-item"
+            :item="entry.item"
+          ></slot>
+          <ChatTimelineItem
+            v-else
+            :assistant-actions-visible="isAssistantActionAnchor(entry.item)"
+            :artifact-loader="artifactLoader"
+            :assistant-avatar="assistantAvatar"
+            :item="entry.item"
+            :document-loader="documentLoader"
+            :error-action-disabled="errorActionDisabled"
+            :error-action-label="errorActionLabel(entry.item)"
+            :image-loader="imageLoader"
+            :approval-loading="approvalLoading"
+            :copy-action="copyAction"
+            :copyable="canCopyMessage(entry.item)"
+            :regenerable="canRegenerateMessage(entry.item)"
+            :regenerate-disabled="regenerateDisabled"
+            :variant-loading="isVariantLoading(entry.item)"
+            @approve="emit('approve', $event)"
+            @copy-message="emit('copyMessage', $event)"
+            @error-action="emit('errorAction', $event)"
+            @regenerate-message="emit('regenerateMessage', $event)"
+            @reject="emit('reject', $event)"
+            @select-next-variant="emit('selectNextVariant', $event)"
+            @select-previous-variant="emit('selectPreviousVariant', $event)"
+            @thinking-toggle="handleLegacyLayoutToggle"
+          />
+        </template>
      </template>
-    </template>
+    </div>
  </div>
 </template>

@@ -345,12 +379,19 @@ watch(
  display: flex;
  flex: 1;
  flex-direction: column;
-  gap: var(--space-3);
  min-height: 0;
-  padding: 16px;
  overflow: auto;
 }

+.chat-timeline__content {
+  display: flex;
+  flex: 0 0 auto;
+  flex-direction: column;
+  gap: var(--space-3);
+  min-height: 100%;
+  padding: 16px;
+}
+
 .chat-timeline__empty-icon {
  width: 72px;
  height: 72px;
--- a/easyflow-ui-admin/packages/effects/common-ui/src/components/chat-timeline/tests/ChatTimelineTurn.test.ts
+++ b/easyflow-ui-admin/packages/effects/common-ui/src/components/chat-timeline/tests/ChatTimelineTurn.test.ts
@@ -395,6 +395,28 @@ describe('chat timeline turn', () => {
    wrapper.unmount();
  });

+  it('reports when the reader leaves and returns to the latest message', async () => {
+    const wrapper = mount(ChatTimeline, {
+      props: {
+        items: completedTurnItems(),
+      },
+    });
+    const container = wrapper.find('.chat-timeline').element as HTMLElement;
+    Object.defineProperties(container, {
+      clientHeight: { configurable: true, value: 500 },
+      scrollHeight: { configurable: true, value: 1200 },
+      scrollTop: { configurable: true, value: 200, writable: true },
+    });
+
+    await wrapper.find('.chat-timeline').trigger('scroll');
+    expect(wrapper.emitted('bottomPinnedChange')).toEqual([[false]]);
+
+    container.scrollTop = 700;
+    await wrapper.find('.chat-timeline').trigger('scroll');
+    expect(wrapper.emitted('bottomPinnedChange')).toEqual([[false], [true]]);
+    expect(wrapper.find('.chat-timeline__content').exists()).toBe(true);
+  });
+
  it('keeps running and approval content expanded in one turn', () => {
    const items: ChatTimelineItem[] = [
      {
--- a/easyflow-ui-admin/packages/effects/request/src/request-client/preset-interceptors.test.ts
+++ b/easyflow-ui-admin/packages/effects/request/src/request-client/preset-interceptors.test.ts
@@ -0,0 +1,42 @@
+import { describe, expect, it, vi } from 'vitest';
+
+import { authenticateResponseInterceptor } from './preset-interceptors';
+
+function createInterceptor(
+  shouldHandleUnauthorized?: (config: any) => boolean,
+) {
+  const doReAuthenticate = vi.fn(async () => undefined);
+  const interceptor = authenticateResponseInterceptor({
+    client: {} as any,
+    doReAuthenticate,
+    doRefreshToken: vi.fn(async () => 'new-token'),
+    enableRefreshToken: false,
+    formatToken: (token) => token,
+    shouldHandleUnauthorized,
+  });
+  return { doReAuthenticate, interceptor };
+}
+
+describe('authenticate response interceptor', () => {
+  it('leaves anonymous endpoint 401 errors to the page', async () => {
+    const { doReAuthenticate, interceptor } = createInterceptor(() => false);
+    const error = {
+      config: { method: 'get', url: '/api/v1/workflowShare/resolve' },
+      response: { status: 401 },
+    };
+
+    await expect(interceptor.rejected?.(error)).rejects.toBe(error);
+    expect(doReAuthenticate).not.toHaveBeenCalled();
+  });
+
+  it('keeps the existing reauthentication behavior by default', async () => {
+    const { doReAuthenticate, interceptor } = createInterceptor();
+    const error = {
+      config: { method: 'get', url: '/api/v1/workflow/page' },
+      response: { status: 401 },
+    };
+
+    await expect(interceptor.rejected?.(error)).rejects.toBe(error);
+    expect(doReAuthenticate).toHaveBeenCalledOnce();
+  });
+});
--- a/easyflow-ui-admin/packages/effects/request/src/request-client/preset-interceptors.ts
+++ b/easyflow-ui-admin/packages/effects/request/src/request-client/preset-interceptors.ts
@@ -59,12 +59,14 @@ export const authenticateResponseInterceptor = ({
  doRefreshToken,
  enableRefreshToken,
  formatToken,
+  shouldHandleUnauthorized,
 }: {
  client: RequestClient;
  doReAuthenticate: () => Promise<void>;
  doRefreshToken: () => Promise<string>;
  enableRefreshToken: boolean;
  formatToken: (token: string) => null | string;
+  shouldHandleUnauthorized?: (config: any) => boolean;
 }): ResponseInterceptorConfig => {
  return {
    rejected: async (error) => {
@@ -73,6 +75,10 @@ export const authenticateResponseInterceptor = ({
      if (response?.status !== 401) {
        throw error;
      }
+      // 匿名接口的 401 由页面自身处理，不能触发刷新登录态或跳转登录页。
+      if (shouldHandleUnauthorized?.(config) === false) {
+        throw error;
+      }
      // 判断是否启用了 refreshToken 功能
      // 如果没有启用或者已经是重试请求了，直接跳转到重新登录
      if (!enableRefreshToken || config.__isRetryRequest) {