fix(miniapp): add missing uuid and message-display utils

Commit the utility modules required by api.js, messages.js, and chat page
so WeChat DevTools can resolve require('./uuid') at runtime.

Co-authored-by: Cursor <cursoragent@cursor.com>

miniapp/pages/chat/index.js

@@ -2,15 +2,18 @@ const {
   checkAuth,
   createAgentRun,
   getAgentRun,
+  getMe,
   loadSession,
   logout
 } = require('../../utils/api');
 const {
   AGENT_RUN_MAX_POLLS,
   AGENT_RUN_POLL_MS,
-  SELECTED_SESSION_KEY
+  SELECTED_SESSION_KEY,
+  API_BASE_URL
 } = require('../../utils/config');
 const { createUserMessage, normalizeMessages } = require('../../utils/messages');
+const { buildMessageView, resolveWorkspacePublicUrl } = require('../../utils/message-display');
 
 function delay(ms) {
   return new Promise((resolve) => setTimeout(resolve, ms));
@@ -33,18 +36,49 @@ Page({
         wx.redirectTo({ url: '/pages/login/index' });
         return;
       }
+      await this.ensureCurrentUser();
       const selectedSessionId = wx.getStorageSync(SELECTED_SESSION_KEY);
       if (selectedSessionId) {
         wx.removeStorageSync(SELECTED_SESSION_KEY);
         if (selectedSessionId !== this.data.sessionId) {
           await this.openSession(selectedSessionId);
         }
+      } else if (this.data.sessionId && this.shouldRefreshRenderedMessages()) {
+        await this.refreshSession(this.data.sessionId);
       }
     } catch {
       wx.redirectTo({ url: '/pages/login/index' });
     }
   },
 
+  getMessageRenderOptions() {
+    const app = getApp();
+    const user = app?.globalData?.user || {};
+    return {
+      publishKey: user.id || user.publishSlug || '',
+      apiBaseUrl: API_BASE_URL,
+    };
+  },
+
+  shouldRefreshRenderedMessages() {
+    return this.data.messages.some(
+      (item) =>
+        !Array.isArray(item.parts) ||
+        (/\bpublic\/[A-Za-z0-9._-]+\.html\b/i.test(item.text || '') &&
+          (!item.pageLinks || item.pageLinks.length === 0))
+    );
+  },
+
+  async ensureCurrentUser() {
+    const app = getApp();
+    if (app?.globalData?.user?.id) return app.globalData.user;
+    const result = await getMe();
+    if (result?.user) {
+      app.globalData.user = result.user;
+    }
+    return result?.user || null;
+  },
+
   handleInput(event) {
     this.setData({ draft: event.detail.value });
   },
@@ -59,22 +93,24 @@ Page({
     if (!text || this.data.loading) return;
 
     const userMessage = createUserMessage(text);
-    const nextMessages = [
-      ...this.data.messages,
-      { id: userMessage.id, role: 'user', text }
-    ];
+    const userView = buildMessageView(userMessage, this.getMessageRenderOptions());
+    const nextMessages = [...this.data.messages, userView];
     this.setData({ messages: nextMessages, draft: '', loading: true, error: '' });
     this.scrollToBottom();
 
     try {
       const payload = {
-        session_id: this.data.sessionId || null,
-        user_message: userMessage,
-        source: 'wechat-miniapp'
+        session_id: this.data.sessionId || undefined,
+        user_message: userMessage
       };
+      console.info('[TKMind miniapp] createAgentRun start', {
+        sessionId: payload.session_id || null
+      });
       const run = await createAgentRun(payload);
-      await this.waitForRun(run?.id || run?.runId);
+      console.info('[TKMind miniapp] agent run created', run?.id, run?.status);
+      await this.waitForRun(run);
     } catch (error) {
+      console.error('[TKMind miniapp] send failed', error);
       this.setData({ error: error?.message || '发送失败' });
       wx.showToast({ title: error?.message || '发送失败', icon: 'none' });
     } finally {
@@ -83,21 +119,28 @@ Page({
     }
   },
 
-  async waitForRun(runId) {
+  async waitForRun(run) {
+    const runId = run?.id;
     if (!runId) throw new Error('后台任务未返回 runId');
-    let sessionId = this.data.sessionId;
+    let sessionId = run?.sessionId || this.data.sessionId;
     for (let i = 0; i < AGENT_RUN_MAX_POLLS; i += 1) {
-      const run = await getAgentRun(runId);
-      if (run?.sessionId && run.sessionId !== sessionId) {
-        sessionId = run.sessionId;
-        this.setData({ sessionId });
+      const latest = i === 0 ? run : await getAgentRun(runId);
+      if (latest?.sessionId) {
+        sessionId = latest.sessionId;
+        if (sessionId !== this.data.sessionId) {
+          this.setData({ sessionId });
+        }
       }
-      if (run?.status === 'succeeded') {
-        if (sessionId) await this.refreshSession(sessionId);
+      if (latest?.status === 'succeeded') {
+        if (sessionId) {
+          await this.refreshSession(sessionId);
+        } else {
+          throw new Error('任务已完成，但未返回会话 ID');
+        }
         return;
       }
-      if (run?.status === 'failed') {
-        throw new Error(run.error || '后台任务失败');
+      if (latest?.status === 'failed') {
+        throw new Error(latest.error || '后台任务失败');
       }
       await delay(AGENT_RUN_POLL_MS);
     }
@@ -106,7 +149,16 @@ Page({
 
   async refreshSession(sessionId) {
     const detail = await loadSession(sessionId);
-    const messages = normalizeMessages(detail?.messages || detail?.data?.messages || []);
+    const conversation =
+      detail?.conversation ||
+      detail?.messages ||
+      detail?.data?.conversation ||
+      detail?.data?.messages ||
+      [];
+    const visible = conversation.filter(
+      (message) => message?.metadata?.userVisible !== false
+    );
+    const messages = normalizeMessages(visible, this.getMessageRenderOptions());
     this.setData({ sessionId, messages, error: '' });
   },
 
@@ -127,6 +179,38 @@ Page({
     this.setData({ sessionId: '', messages: [], draft: '', error: '' });
   },
 
+  openLink(event) {
+    let url = String(event.currentTarget.dataset.url || '').trim();
+    if (!url) {
+      wx.showToast({ title: '链接无效', icon: 'none' });
+      return;
+    }
+    const { publishKey, apiBaseUrl } = this.getMessageRenderOptions();
+    if (/^public\//i.test(url)) {
+      const resolved = resolveWorkspacePublicUrl(url, publishKey, apiBaseUrl);
+      if (resolved) url = resolved;
+    } else if (url.startsWith('/')) {
+      url = `${String(apiBaseUrl).replace(/\/$/, '')}${url}`;
+    }
+    wx.navigateTo({
+      url: `/pages/webview/index?url=${encodeURIComponent(url)}`
+    });
+  },
+
+  copyMessage(event) {
+    const text = String(event.currentTarget.dataset.text || '').trim();
+    if (!text) return;
+    wx.setClipboardData({
+      data: text,
+      success() {
+        wx.showToast({ title: '已复制', icon: 'success' });
+      },
+      fail() {
+        wx.showToast({ title: '复制失败', icon: 'none' });
+      }
+    });
+  },
+
   async handleLogout() {
     this.setData({ loading: true, error: '' });
     try {

miniapp/pages/chat/index.wxml

@@ -14,23 +14,60 @@
     <view wx:if="{{messages.length === 0 && !loading}}" class="empty-state">
       <text>发一条消息开始使用 TKMind。</text>
     </view>
-    <view wx:for="{{messages}}" wx:key="id" id="msg-{{index}}" class="message {{item.role}}">
-      <text>{{item.text}}</text>
+    <view wx:for="{{messages}}" wx:key="id" id="msg-{{index}}" class="message-row {{item.role}}">
+      <view class="message {{item.role}}">
+        <view class="message-body">
+          <block wx:for="{{item.parts}}" wx:for-item="part" wx:for-index="partIndex" wx:key="partIndex">
+            <text wx:if="{{part.type === 'text'}}" class="message-text">{{part.text}}</text>
+            <text
+              wx:elif="{{part.type === 'link'}}"
+              class="message-link"
+              bindtap="openLink"
+              data-url="{{part.url}}"
+            >{{part.text}}</text>
+          </block>
+        </view>
+        <view wx:if="{{item.pageLinks.length}}" class="page-links">
+          <view
+            wx:for="{{item.pageLinks}}"
+            wx:for-item="page"
+            wx:key="publicUrl"
+            class="page-link-card"
+            bindtap="openLink"
+            data-url="{{page.publicUrl}}"
+          >
+            <text class="page-link-title">{{page.title}}</text>
+          </view>
+        </view>
+      </view>
+      <view
+        class="message-copy"
+        bindtap="copyMessage"
+        data-text="{{item.copyText}}"
+        aria-role="button"
+        aria-label="复制"
+      >
+        <view class="copy-icon"></view>
+      </view>
     </view>
-    <view wx:if="{{loading}}" class="message assistant">
-      <text>正在思考...</text>
+    <view wx:if="{{loading}}" class="message-row assistant">
+      <view class="message assistant">
+        <text class="message-text">正在思考...</text>
+      </view>
     </view>
   </scroll-view>
 
   <view class="composer panel">
-    <textarea
+    <input
       class="input"
       value="{{draft}}"
-      placeholder="输入你的问题"
-      auto-height
+      placeholder="输入你的问题，回车发送"
       maxlength="2000"
+      confirm-type="send"
+      disabled="{{loading}}"
       bindinput="handleInput"
+      bindconfirm="sendMessage"
     />
-    <button class="send" loading="{{loading}}" bindtap="sendMessage">发送</button>
+    <button class="send" loading="{{loading}}" disabled="{{loading}}" bindtap="sendMessage">发送</button>
   </view>
 </view>

miniapp/pages/chat/index.wxss

@@ -62,29 +62,131 @@
   text-align: center;
 }
 
+.message-row {
+  display: flex;
+  align-items: flex-end;
+  gap: 12rpx;
+  margin-bottom: 20rpx;
+}
+
+.message-row.user {
+  flex-direction: row-reverse;
+}
+
 .message {
   max-width: 84%;
-  margin-bottom: 20rpx;
   padding: 22rpx 24rpx;
   border-radius: 16rpx;
   font-size: 29rpx;
   line-height: 1.55;
-  white-space: pre-wrap;
 }
 
 .message.user {
-  margin-left: auto;
   background: #0f766e;
   color: #ffffff;
 }
 
 .message.assistant {
-  margin-right: auto;
   background: #ffffff;
   color: #132028;
   border: 1rpx solid #dbe3eb;
 }
 
+.message-body {
+  white-space: pre-wrap;
+  word-break: break-word;
+}
+
+.message-text {
+  white-space: pre-wrap;
+}
+
+.message-link {
+  color: #0ea5e9;
+  text-decoration: underline;
+}
+
+.message.user .message-link {
+  color: #d1fae5;
+}
+
+.page-links {
+  display: flex;
+  flex-direction: column;
+  gap: 12rpx;
+  margin-top: 18rpx;
+}
+
+.page-link-card {
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  padding: 20rpx 24rpx;
+  border-radius: 12rpx;
+  background: #0f766e;
+  border: none;
+}
+
+.message.user .page-link-card {
+  background: rgba(255, 255, 255, 0.22);
+  border: 1rpx solid rgba(255, 255, 255, 0.28);
+}
+
+.page-link-title {
+  display: block;
+  font-size: 28rpx;
+  font-weight: 700;
+  color: #ffffff;
+  text-align: center;
+}
+
+.message.user .page-link-title {
+  color: #ffffff;
+}
+
+.message-copy {
+  flex: 0 0 auto;
+  width: 52rpx;
+  height: 52rpx;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  border-radius: 10rpx;
+  background: #f8fafc;
+  border: 1rpx solid #e2e8f0;
+}
+
+.copy-icon {
+  position: relative;
+  width: 22rpx;
+  height: 24rpx;
+}
+
+.copy-icon::before,
+.copy-icon::after {
+  content: '';
+  position: absolute;
+  border: 2rpx solid #64748b;
+  border-radius: 3rpx;
+  box-sizing: border-box;
+}
+
+.copy-icon::before {
+  top: 0;
+  left: 6rpx;
+  width: 16rpx;
+  height: 18rpx;
+  background: #ffffff;
+}
+
+.copy-icon::after {
+  top: 6rpx;
+  left: 0;
+  width: 16rpx;
+  height: 18rpx;
+  background: #f8fafc;
+}
+
 .composer {
   display: flex;
   align-items: flex-end;
@@ -98,9 +200,8 @@
 
 .input {
   flex: 1;
-  min-height: 72rpx;
-  max-height: 220rpx;
-  padding: 18rpx 20rpx;
+  height: 72rpx;
+  padding: 0 20rpx;
   border-radius: 12rpx;
   background: #f8fafc;
   box-sizing: border-box;