From 8636ff97bffec9f2130628bf09c9d0fbb371e2bc Mon Sep 17 00:00:00 2001
From: Junjie <fallin.jie@qq.com>
Date: 星期二, 10 三月 2026 16:53:24 +0800
Subject: [PATCH] #

---
 src/main/webapp/views/ai/diagnosis.html |  988 +++++++++++++++++++++++++++++++++++++++++++++++++--------
 1 files changed, 849 insertions(+), 139 deletions(-)

diff --git a/src/main/webapp/views/ai/diagnosis.html b/src/main/webapp/views/ai/diagnosis.html
index b2dfd1e..70686ae 100644
--- a/src/main/webapp/views/ai/diagnosis.html
+++ b/src/main/webapp/views/ai/diagnosis.html
@@ -6,94 +6,640 @@
   <title>WCS AI 鍔╂墜</title>
   <link rel="stylesheet" href="../../static/vue/element/element.css" />
   <style>
-    body { background: #f5f7fa; }
-    .container { max-width: 1100px; margin: 24px auto; }
-    .actions { display: flex; gap: 12px; align-items: center; }
-    .output { height: 60vh; }
-    .markdown-body { font-size: 14px; line-height: 1.4; white-space: pre-wrap; word-break: break-word; }
-    .markdown-body p { margin: 4px 0; }
-    .markdown-body ul, .markdown-body ol { margin: 4px 0 4px 16px; padding: 0; }
-    .markdown-body h1, .markdown-body h2, .markdown-body h3 { margin-top: 8px; }
-    .markdown-body pre { background: #f6f8fa; padding: 12px; border-radius: 6px; overflow: auto; }
-    .status { color: #909399; }
-    .chat { display: flex; flex-direction: column; gap: 10px; height: 100%; overflow-y: auto; padding-right: 8px; }
-    .msg { display: flex; align-items: flex-start; }
-    .msg.user { justify-content: flex-end; }
-    .msg.assistant { justify-content: flex-start; }
-    .bubble { max-width: 72%; padding: 10px 12px; border-radius: 16px; line-height: 1.5; white-space: pre-wrap; word-break: break-word; }
-    .assistant .bubble { background: #ffffff; border: 1px solid #ebeef5; color: #303133; }
-    .user .bubble { background: #409EFF; color: #ffffff; }
-    .composer { display: flex; gap: 10px; align-items: center; margin-top: 12px; }
-    .avatar { width: 24px; height: 24px; display: flex; align-items: center; margin-right: 8px; }
-    .time { font-size: 12px; color: #909399; text-align: right; margin-top: 6px; }
-    .output .el-card__body { height: 100%; padding: 0; }
-    .assistant-running { display: flex; align-items: center; gap: 8px; color: #909399; }
-    details.think-block {
-      border: 1px solid #e4e7ed;
-      border-radius: 4px;
-      padding: 8px;
-      margin: 8px 0;
-      background-color: #fcfcfc;
+    html, body, #app {
+      width: 100%;
+      height: 100%;
+      margin: 0;
+      overflow: hidden;
     }
+
+    body {
+      background: #ffffff;
+      color: #303133;
+      font-family: "Helvetica Neue", "PingFang SC", "Microsoft YaHei", sans-serif;
+    }
+
+    * {
+      box-sizing: border-box;
+    }
+
+    .drawer-shell {
+      height: 100%;
+      background: #fff;
+    }
+
+    .assistant-page {
+      display: flex;
+      flex-direction: column;
+      height: 100%;
+      min-height: 0;
+    }
+
+    .assistant-header {
+      display: flex;
+      align-items: center;
+      justify-content: space-between;
+      gap: 12px;
+      padding: 12px 14px;
+      border-bottom: 1px solid #ebeef5;
+      background: #fff;
+      flex-shrink: 0;
+    }
+
+    .assistant-header-main {
+      display: flex;
+      align-items: center;
+      gap: 10px;
+      min-width: 0;
+    }
+
+    .assistant-header-icon {
+      width: 36px;
+      height: 36px;
+      display: flex;
+      align-items: center;
+      justify-content: center;
+      border-radius: 8px;
+      background: linear-gradient(135deg, #409eff 0%, #66b1ff 100%);
+      box-shadow: 0 4px 10px rgba(64, 158, 255, 0.18);
+      flex-shrink: 0;
+    }
+
+    .assistant-header-text {
+      min-width: 0;
+    }
+
+    .assistant-header-text strong {
+      display: block;
+      font-size: 18px;
+      line-height: 1.2;
+      color: #303133;
+    }
+
+    .assistant-header-text span {
+      display: block;
+      margin-top: 2px;
+      font-size: 12px;
+      color: #909399;
+      white-space: nowrap;
+      overflow: hidden;
+      text-overflow: ellipsis;
+    }
+
+    .assistant-header-side {
+      display: flex;
+      align-items: center;
+      gap: 8px;
+      flex-shrink: 0;
+    }
+
+    .status-chip {
+      display: inline-flex;
+      align-items: center;
+      gap: 6px;
+      padding: 5px 10px;
+      border-radius: 999px;
+      background: #f4f4f5;
+      color: #606266;
+      font-size: 12px;
+      font-weight: 600;
+    }
+
+    .status-chip::before {
+      content: "";
+      width: 8px;
+      height: 8px;
+      border-radius: 50%;
+      background: #909399;
+    }
+
+    .status-chip.streaming {
+      background: #ecf5ff;
+      color: #409eff;
+    }
+
+    .status-chip.streaming::before {
+      background: #409eff;
+    }
+
+    .status-chip.loading {
+      background: #fdf6ec;
+      color: #e6a23c;
+    }
+
+    .status-chip.loading::before {
+      background: #e6a23c;
+    }
+
+    .toolbar-panel {
+      padding: 10px 14px;
+      border-bottom: 1px solid #ebeef5;
+      background: #fafbfd;
+      flex-shrink: 0;
+    }
+
+    .toolbar-row {
+      display: flex;
+      align-items: center;
+      gap: 8px;
+      flex-wrap: wrap;
+    }
+
+    .toolbar-row + .toolbar-row {
+      margin-top: 8px;
+    }
+
+    .toolbar-tip {
+      flex: 1;
+      min-width: 0;
+      padding: 0 2px;
+      color: #606266;
+      font-size: 12px;
+      white-space: nowrap;
+      overflow: hidden;
+      text-overflow: ellipsis;
+    }
+
+    .session-select {
+      flex: 1;
+      min-width: 220px;
+    }
+
+    .session-count {
+      color: #909399;
+      font-size: 12px;
+      white-space: nowrap;
+    }
+
+    .assistant-content {
+      flex: 1;
+      min-height: 0;
+      display: flex;
+      flex-direction: column;
+      gap: 10px;
+      padding: 12px;
+      background: #f5f7fa;
+    }
+
+    .chat-panel {
+      flex: 1;
+      min-height: 0;
+      display: flex;
+      flex-direction: column;
+      background: #fff;
+      border: 1px solid #ebeef5;
+      border-radius: 4px;
+      overflow: hidden;
+    }
+
+    .chat-scroll {
+      flex: 1;
+      min-height: 0;
+      overflow-y: auto;
+      padding: 14px;
+    }
+
+    .empty-state {
+      height: 100%;
+      min-height: 260px;
+      display: flex;
+      flex-direction: column;
+      align-items: center;
+      justify-content: center;
+      text-align: center;
+      color: #909399;
+      padding: 20px;
+    }
+
+    .empty-state strong {
+      font-size: 16px;
+      color: #303133;
+      margin-bottom: 6px;
+    }
+
+    .empty-state p {
+      max-width: 420px;
+      margin: 0;
+      line-height: 1.7;
+      font-size: 13px;
+    }
+
+    .empty-presets {
+      display: flex;
+      flex-wrap: wrap;
+      justify-content: center;
+      gap: 8px;
+      margin-top: 16px;
+    }
+
+    .empty-presets button,
+    .quick-actions button {
+      border: 1px solid #dcdfe6;
+      background: #fff;
+      color: #606266;
+      border-radius: 4px;
+      padding: 8px 12px;
+      cursor: pointer;
+      transition: border-color 0.18s ease, color 0.18s ease, background 0.18s ease;
+      font: inherit;
+    }
+
+    .empty-presets button:hover,
+    .quick-actions button:hover {
+      border-color: #409eff;
+      color: #409eff;
+      background: #ecf5ff;
+    }
+
+    .message-row {
+      display: flex;
+      gap: 10px;
+      margin-bottom: 14px;
+    }
+
+    .message-row.user {
+      justify-content: flex-end;
+    }
+
+    .message-row.user .message-avatar {
+      order: 2;
+    }
+
+    .message-row.user .message-content {
+      order: 1;
+      align-items: flex-end;
+    }
+
+    .message-avatar {
+      width: 28px;
+      height: 28px;
+      display: flex;
+      align-items: center;
+      justify-content: center;
+      flex-shrink: 0;
+      margin-top: 2px;
+    }
+
+    .message-content {
+      display: flex;
+      flex-direction: column;
+      max-width: 82%;
+      min-width: 0;
+    }
+
+    .message-meta {
+      display: flex;
+      align-items: center;
+      gap: 8px;
+      margin-bottom: 6px;
+      font-size: 12px;
+      color: #909399;
+    }
+
+    .message-meta strong {
+      font-weight: 600;
+      color: #606266;
+    }
+
+    .message-bubble {
+      padding: 12px 14px;
+      border-radius: 8px;
+      border: 1px solid #ebeef5;
+      background: #fff;
+      color: #303133;
+      line-height: 1.6;
+      word-break: break-word;
+    }
+
+    .message-bubble.user {
+      background: #409eff;
+      border-color: #409eff;
+      color: #fff;
+    }
+
+    .message-bubble.user .plain-text,
+    .message-bubble.user .markdown-body {
+      color: inherit;
+    }
+
+    .plain-text {
+      white-space: pre-wrap;
+      word-break: break-word;
+      font-size: 14px;
+      line-height: 1.6;
+    }
+
+    .message-time {
+      margin-top: 6px;
+      font-size: 12px;
+      color: #909399;
+    }
+
+    .assistant-running {
+      display: inline-flex;
+      align-items: center;
+      gap: 8px;
+      color: #909399;
+      min-height: 24px;
+    }
+
+    .typing-dot {
+      width: 8px;
+      height: 8px;
+      border-radius: 50%;
+      background: #409eff;
+      box-shadow: 12px 0 0 rgba(64, 158, 255, 0.6), 24px 0 0 rgba(64, 158, 255, 0.3);
+      margin-right: 24px;
+      animation: pulseDots 1.2s infinite linear;
+    }
+
+    @keyframes pulseDots {
+      0% { transform: translateX(0); opacity: 0.6; }
+      50% { transform: translateX(2px); opacity: 1; }
+      100% { transform: translateX(0); opacity: 0.6; }
+    }
+
+    .markdown-body {
+      font-size: 14px;
+      line-height: 1.7;
+      white-space: normal;
+      word-break: break-word;
+    }
+
+    .markdown-body > :first-child {
+      margin-top: 0;
+    }
+
+    .markdown-body > :last-child {
+      margin-bottom: 0;
+    }
+
+    .markdown-body p {
+      margin: 0 0 10px;
+    }
+
+    .markdown-body ul,
+    .markdown-body ol {
+      margin: 0 0 10px 18px;
+      padding: 0;
+    }
+
+    .markdown-body h1,
+    .markdown-body h2,
+    .markdown-body h3,
+    .markdown-body h4 {
+      margin: 14px 0 8px;
+      line-height: 1.4;
+    }
+
+    .markdown-body pre {
+      margin: 10px 0;
+      padding: 12px;
+      border-radius: 4px;
+      overflow-x: auto;
+      background: #2b2f3a;
+      color: #eff5fb;
+      font-size: 13px;
+    }
+
+    .markdown-body code {
+      font-family: "SFMono-Regular", "Consolas", monospace;
+    }
+
+    .markdown-body p code,
+    .markdown-body li code {
+      background: #f5f7fa;
+      color: #337ecc;
+      padding: 2px 6px;
+      border-radius: 3px;
+    }
+
+    .markdown-body blockquote {
+      margin: 10px 0;
+      padding: 10px 12px;
+      border-left: 4px solid #409eff;
+      background: #ecf5ff;
+      color: #606266;
+    }
+
+    details.think-block {
+      border: 1px solid #d9ecff;
+      border-radius: 4px;
+      padding: 10px 12px;
+      margin: 10px 0;
+      background: #f5faff;
+    }
+
     details.think-block summary {
       cursor: pointer;
-      color: #909399;
+      color: #409eff;
       font-size: 13px;
-      font-weight: bold;
+      font-weight: 600;
       outline: none;
     }
+
     details.think-block .content {
       margin-top: 8px;
       color: #606266;
       font-size: 13px;
       white-space: pre-wrap;
+      line-height: 1.7;
+    }
+
+    .composer-panel {
+      background: #fff;
+      border: 1px solid #ebeef5;
+      border-radius: 4px;
+      padding: 12px;
+      flex-shrink: 0;
+    }
+
+    .composer-head {
+      display: flex;
+      align-items: center;
+      justify-content: space-between;
+      gap: 8px;
+      margin-bottom: 10px;
+      font-size: 12px;
+      color: #909399;
+    }
+
+    .composer-head strong {
+      color: #303133;
+      font-size: 14px;
+    }
+
+    .composer-panel .el-textarea__inner {
+      min-height: 92px !important;
+      border-radius: 4px;
+      resize: none;
+      font-size: 14px;
+      line-height: 1.6;
+      padding: 10px 12px;
+      font-family: inherit;
+    }
+
+    .composer-tools {
+      display: flex;
+      align-items: center;
+      justify-content: space-between;
+      gap: 10px;
+      margin-top: 10px;
+      flex-wrap: wrap;
+    }
+
+    .quick-actions {
+      display: flex;
+      gap: 8px;
+      flex-wrap: wrap;
+    }
+
+    .composer-actions {
+      display: flex;
+      align-items: center;
+      gap: 10px;
+      margin-left: auto;
+      flex-wrap: wrap;
+    }
+
+    .composer-hint {
+      color: #909399;
+      font-size: 12px;
+      white-space: nowrap;
+    }
+
+    @media (max-width: 520px) {
+      .toolbar-tip,
+      .assistant-header-text span,
+      .composer-hint {
+        display: none;
+      }
+
+      .session-select {
+        min-width: 100%;
+      }
+
+      .message-content {
+        max-width: 100%;
+      }
     }
   </style>
 </head>
 <body>
-  <div id="app" class="container">
-    <el-card shadow="hover">
-      <div slot="header" class="clearfix" style="display: flex; align-items: center;">
-        <div v-html="headerIcon" style="margin-right: 10px; display: flex;"></div>
-        <span>WCS AI 鍔╂墜</span>
-      </div>
-
-      <div class="actions" style="flex-wrap: wrap;">
-        <el-button type="primary" :loading="loading" :disabled="streaming" @click="start">涓�閿瘖鏂郴缁�</el-button>
-        <el-button type="warning" :disabled="!streaming" @click="stop">鍋滄</el-button>
-        <!-- <el-button @click="clear">娓呯┖褰撳墠鑱婂ぉ</el-button> -->
-        <span class="status" style="margin-right: 12px;">{{ statusText }}</span>
-        <el-select v-model="currentChatId" placeholder="閫夋嫨浼氳瘽" style="min-width:240px;" @change="switchChat" :disabled="streaming">
-          <el-option v-for="c in chats" :key="c.chatId" :label="(c.title||('浼氳瘽 '+c.chatId)) + '锛�'+(c.size||0)+'锛�'" :value="c.chatId" />
-        </el-select>
-        <el-button type="success" plain icon="el-icon-plus" @click="newChat" :disabled="streaming">鏂颁細璇�</el-button>
-        <el-button type="danger" plain icon="el-icon-delete" @click="deleteChat" :disabled="!currentChatId || streaming">鍒犻櫎浼氳瘽</el-button>
-      </div>
-
-      <el-divider></el-divider>
-
-      <el-card class="output" shadow="never">
-        <div ref="chat" class="chat">
-          <div v-for="(m,i) in messages" :key="i" class="msg" :class="m.role">
-            <div class="avatar" v-html="m.role === 'assistant' ? assistantIcon : userIcon"></div>
-            <div class="bubble">
-              <div v-if="m.role === 'assistant' && m.html" class="markdown-body" v-html="m.html"></div>
-              <div v-else-if="m.role === 'assistant' && streaming && i === messages.length - 1" class="assistant-running">
-                <span v-html="assistantIcon"></span>
-                <span>AI鍔╂墜姝e湪杩愯涓�</span>
-              </div>
-              <div v-else v-text="m.text"></div>
-              <div class="time">{{ m.ts }}</div>
-            </div>
+  <div id="app" class="drawer-shell">
+    <div class="assistant-page">
+      <header class="assistant-header">
+        <div class="assistant-header-main">
+          <div class="assistant-header-icon" v-html="headerIcon"></div>
+          <div class="assistant-header-text">
+            <strong>AI 鍔╂墜</strong>
+            <span>绯荤粺宸℃銆佸紓甯搁棶绛斻�佸巻鍙蹭細璇�</span>
           </div>
         </div>
-      </el-card>
+        <div class="assistant-header-side">
+          <span class="status-chip" :class="{ streaming: streaming, loading: loading && !streaming }">{{ statusText }}</span>
+          <el-button v-if="embedded" size="mini" icon="el-icon-close" @click="closeDrawer">鍏抽棴</el-button>
+        </div>
+      </header>
 
-      <div class="composer">
-        <el-input v-model="userInput" placeholder="鍚� AI 鍔╂墜鎻愰棶" clearable :disabled="streaming" @keyup.enter.native="ask"></el-input>
-        <el-button type="success" :disabled="sendDisabled" @click="ask">鍙戦��</el-button>
-      </div>
-    </el-card>
+      <section class="toolbar-panel">
+        <div class="toolbar-row">
+          <el-button type="primary" size="small" :disabled="streaming" @click="start">涓�閿贰妫�</el-button>
+          <el-button size="small" :disabled="streaming" @click="newChat">鏂颁細璇�</el-button>
+          <el-button size="small" type="danger" plain :disabled="!currentChatId || streaming" @click="deleteChat">鍒犻櫎</el-button>
+          <el-button size="small" type="warning" plain :disabled="!streaming" @click="stop">鍋滄</el-button>
+        </div>
+        <div class="toolbar-row">
+          <el-select
+            v-model="currentChatId"
+            class="session-select"
+            size="small"
+            filterable
+            placeholder="閫夋嫨鍘嗗彶浼氳瘽"
+            :disabled="streaming || (!sortedChats.length && !currentChatId)"
+            @change="switchChat"
+          >
+            <el-option
+              v-if="currentChatId && !findChat(currentChatId)"
+              :key="currentChatId"
+              :label="currentChatSummary"
+              :value="currentChatId"
+            ></el-option>
+            <el-option
+              v-for="chat in sortedChats"
+              :key="chat.chatId"
+              :label="chatOptionLabel(chat)"
+              :value="chat.chatId"
+            ></el-option>
+          </el-select>
+          <div class="toolbar-tip">{{ currentChatSummary }}</div>
+          <div class="session-count">{{ sortedChats.length }} 涓細璇�</div>
+        </div>
+      </section>
+
+      <main class="assistant-content">
+        <section class="chat-panel">
+          <div ref="chat" class="chat-scroll">
+            <div v-if="!messages.length" class="empty-state">
+              <strong>杈撳叆闂锛屾垨鍏堟墽琛屼竴娆″贰妫�</strong>
+              <p>鏀寔杩炵画杩介棶銆佸巻鍙蹭細璇濆垏鎹紝浠ュ強 AI 鎬濊�冭繃绋嬫姌鍙犲睍绀恒��</p>
+              <div class="empty-presets">
+                <button v-for="preset in promptPresets" :key="preset.title" @click="applyPreset(preset)">
+                  {{ preset.title }}
+                </button>
+              </div>
+            </div>
+
+            <template v-else>
+              <div v-for="(m, i) in messages" :key="i" class="message-row" :class="m.role">
+                <div class="message-avatar" v-html="m.role === 'assistant' ? assistantIcon : userIcon"></div>
+                <div class="message-content">
+                  <div class="message-meta">
+                    <strong>{{ m.role === 'assistant' ? 'AI 鍔╂墜' : '鐢ㄦ埛' }}</strong>
+                    <span>{{ m.role === 'assistant' ? 'WCS 璇婃柇鍥炲' : '闂杈撳叆' }}</span>
+                  </div>
+                  <div class="message-bubble" :class="m.role">
+                    <div v-if="m.role === 'assistant' && m.html" class="markdown-body" v-html="m.html"></div>
+                    <div v-else-if="m.role === 'assistant' && streaming && i === messages.length - 1" class="assistant-running">
+                      <span class="typing-dot"></span>
+                      <span>AI 姝e湪鐢熸垚鍥炲...</span>
+                    </div>
+                    <div v-else class="plain-text" v-text="m.role === 'assistant' ? (m.md || '') : (m.text || '')"></div>
+                  </div>
+                  <div class="message-time">{{ m.ts }}</div>
+                </div>
+              </div>
+            </template>
+          </div>
+        </section>
+
+        <footer class="composer-panel">
+          <div class="composer-head">
+            <div><strong>鍚� AI 鍔╂墜鎻愰棶</strong></div>
+            <div>{{ currentChatId ? '浼氳瘽宸茬粦瀹�' : '涓存椂浼氳瘽' }}</div>
+          </div>
+          <el-input
+            v-model="userInput"
+            type="textarea"
+            :autosize="{ minRows: 3, maxRows: 7 }"
+            placeholder="渚嬪锛氭渶杩戝摢涓澶囨渶鍊煎緱浼樺厛鎺掓煡锛熷紓甯告槸鍚﹀拰鍫嗗灈鏈轰换鍔°�佸伐浣嶅牭濉炴垨鏃ュ織娉㈠姩鏈夊叧锛�"
+            :disabled="streaming"
+            @keydown.native="handleComposerKeydown"
+          ></el-input>
+          <div class="composer-tools">
+            <div class="quick-actions" v-if="!streaming">
+              <button v-for="preset in inlinePrompts" :key="preset.title" @click="applyPreset(preset, true)">
+                {{ preset.title }}
+              </button>
+            </div>
+            <div class="composer-actions">
+              <span class="composer-hint">Enter 鍙戦�侊紝Shift+Enter 鎹㈣</span>
+              <el-button type="primary" size="small" :disabled="sendDisabled" @click="ask">鍙戦��</el-button>
+            </div>
+          </div>
+        </footer>
+      </main>
+    </div>
   </div>
 
   <script type="text/javascript" src="../../static/vue/js/vue.min.js"></script>
@@ -108,10 +654,11 @@
     });
 
     function getUserIconHtml(width, height) {
-      width = width || 24; height = height || 24;
-      return '<svg width="'+width+'" height="'+height+'" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg">\n'
-        + '<circle cx="12" cy="7" r="4" fill="#909399"/>\n'
-        + '<path d="M4 20c0-4 4-6 8-6s8 2 8 6" fill="#909399" opacity="0.35"/>\n'
+      width = width || 24;
+      height = height || 24;
+      return '<svg width="' + width + '" height="' + height + '" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg">'
+        + '<circle cx="12" cy="7" r="4" fill="#6c7782"></circle>'
+        + '<path d="M4 20c0-4 4-6 8-6s8 2 8 6" fill="#6c7782" opacity="0.34"></path>'
         + '</svg>';
     }
 
@@ -119,11 +666,12 @@
       el: '#app',
       data: function() {
         return {
-          headerIcon: getAiIconHtml(50, 50),
+          headerIcon: getAiIconHtml(42, 42),
           assistantIcon: getAiIconHtml(24, 24),
           userIcon: getUserIconHtml(24, 24),
           loading: false,
           streaming: false,
+          embedded: window !== window.top,
           source: null,
           messages: [],
           pendingText: '',
@@ -135,67 +683,212 @@
           autoScrollThreshold: 80,
           chats: [],
           currentChatId: '',
-          resetting: false
+          resetting: false,
+          promptPresets: [
+            {
+              title: '宸℃褰撳墠绯荤粺',
+              description: '璁� AI 涓诲姩姊崇悊璁惧銆佷换鍔″拰鏃ュ織锛岀粰鍑轰竴杞畬鏁村贰妫�銆�',
+              prompt: ''
+            },
+            {
+              title: '瀹氫綅鍫嗗灈鏈哄紓甯�',
+              description: '缁撳悎杩戞湡鏃ュ織涓庝换鍔$姸鎬侊紝鍒ゆ柇鏄惁瀛樺湪鍫嗗灈鏈洪摼璺紓甯搞��',
+              prompt: '甯垜瀹氫綅褰撳墠鍫嗗灈鏈虹浉鍏崇殑寮傚父椋庨櫓锛屾寜鍙兘鎬т粠楂樺埌浣庡垪鍑恒��'
+            },
+            {
+              title: '鍒嗘瀽鍫靛涓庣Н鍘�',
+              description: '璁� AI 浼樺厛鍏虫敞宸ヤ綅鍫靛銆佷换鍔″爢绉拰鑺傛媿寮傚父銆�',
+              prompt: '璇烽噸鐐瑰垎鏋愬綋鍓嶆槸鍚﹀瓨鍦ㄥ伐浣嶅牭濉炪�佷换鍔$Н鍘嬫垨鑺傛媿寮傚父銆�'
+            },
+            {
+              title: '杩介棶鏈�杩戝憡璀�',
+              description: '鎶婃渶杩戝紓甯镐簨浠跺帇缂╂垚鍙墽琛屾帓鏌ュ缓璁��',
+              prompt: '甯垜鎬荤粨鏈�杩戞渶鍊煎緱鍏虫敞鐨勫紓甯革紝骞剁粰鍑轰笅涓�姝ユ帓鏌ュ姩浣溿��'
+            }
+          ]
         };
       },
       computed: {
         statusText: function() {
-          if (this.streaming) return '璇婃柇杩涜涓�';
+          if (this.streaming) return '璇婃柇涓�';
           if (this.loading) return '杩炴帴涓�';
           return '绌洪棽';
         },
         sendDisabled: function() {
-          var t = (this.userInput || '').trim();
-          return this.streaming || t.length === 0;
+          var text = (this.userInput || '').trim();
+          return this.streaming || text.length === 0;
+        },
+        sortedChats: function() {
+          var arr = Array.isArray(this.chats) ? this.chats.slice() : [];
+          return arr.sort(function(a, b) {
+            var at = a && a.updatedAt ? Number(a.updatedAt) : 0;
+            var bt = b && b.updatedAt ? Number(b.updatedAt) : 0;
+            return bt - at;
+          });
+        },
+        currentChatSummary: function() {
+          if (!this.currentChatId) return '鏈粦瀹氬巻鍙蹭細璇�';
+          var current = this.findChat(this.currentChatId);
+          if (!current && this.resetting) return '鏂板缓浼氳瘽锛岀瓑寰呴鏉℃秷鎭�';
+          if (!current) return '浼氳瘽 ' + this.currentChatId;
+          return this.chatLabel(current);
+        },
+        inlinePrompts: function() {
+          return this.promptPresets.slice(1);
         }
       },
       methods: {
+        authHeaders: function() {
+          var token = localStorage.getItem('token');
+          return token ? { token: token } : {};
+        },
+        notifyError: function(message) {
+          if (this.$message && message) {
+            this.$message.error(message);
+          }
+        },
+        closeDrawer: function() {
+          if (!this.embedded) return;
+          try {
+            if (window.parent && window.parent.layer) {
+              var index = window.parent.layer.getFrameIndex(window.name);
+              if (typeof index === 'number' && index >= 0) {
+                window.parent.layer.close(index);
+                return;
+              }
+            }
+          } catch (e) {}
+        },
         renderMarkdown: function(md, streaming) {
           if (!md) return '';
-          var src = md.replace(/\\n/g, '\n');
+          var source = md.replace(/\\n/g, '\n');
           var openAttr = streaming ? ' open' : '';
-          src = src.replace(/<think>/g, '<details class="think-block"' + openAttr + '><summary>AI娣卞害鎬濊��</summary><div class="content">');
-          src = src.replace(/<\/think>/g, '</div></details>');
-          if (streaming && src.indexOf('<details class="think-block"') >= 0 && src.indexOf('</div></details>') < 0) {
-             src += '</div></details>';
+          source = source.replace(/<think>/g, '<details class="think-block"' + openAttr + '><summary>AI 娣卞害鎬濊��</summary><div class="content">');
+          source = source.replace(/<\/think>/g, '</div></details>');
+          if (streaming && source.indexOf('<details class="think-block"') >= 0 && source.indexOf('</div></details>') < 0) {
+            source += '</div></details>';
           }
-          return DOMPurify.sanitize(marked.parse(src));
+          return DOMPurify.sanitize(marked.parse(source));
         },
-        loadChats: function() {
+        loadChats: function(preferKeepCurrent) {
           var self = this;
-          fetch(baseUrl + '/ai/diagnose/chats', { headers: { 'token': localStorage.getItem('token') } })
-            .then(function(r){ return r.json(); })
-            .then(function(arr){ if (Array.isArray(arr)) { self.chats = arr; } });
+          fetch(baseUrl + '/ai/diagnose/chats', { headers: self.authHeaders() })
+            .then(function(r) { return r.json(); })
+            .then(function(arr) {
+              self.chats = Array.isArray(arr) ? arr : [];
+              if (preferKeepCurrent && self.currentChatId) return;
+              if (!self.currentChatId && self.sortedChats.length > 0) {
+                self.openChat(self.sortedChats[0].chatId);
+                return;
+              }
+              if (!self.currentChatId && self.sortedChats.length === 0) {
+                self.newChat();
+              }
+            })
+            .catch(function() {
+              self.chats = [];
+              if (!preferKeepCurrent) {
+                self.newChat();
+              }
+              self.notifyError('鍔犺浇 AI 浼氳瘽鍒楄〃澶辫触');
+            });
+        },
+        chatLabel: function(chat) {
+          if (!chat) return '鏈懡鍚嶄細璇�';
+          if (chat.title) return chat.title;
+          var id = chat.chatId || '';
+          return '浼氳瘽 ' + (id.length > 8 ? id.slice(-8) : id);
+        },
+        chatOptionLabel: function(chat) {
+          if (!chat) return '鏈懡鍚嶄細璇�';
+          return this.chatLabel(chat) + ' 路 ' + (chat.size || 0) + ' 鏉� 路 ' + this.chatUpdatedAt(chat);
+        },
+        chatUpdatedAt: function(chat) {
+          if (!chat || !chat.updatedAt) return '鍒氬垰鍒涘缓';
+          var time = Number(chat.updatedAt);
+          if (!time) return '鏈�杩戞洿鏂�';
+          var diff = Date.now() - time;
+          if (diff < 60000) return '鍒氬垰鏇存柊';
+          if (diff < 3600000) return Math.floor(diff / 60000) + ' 鍒嗛挓鍓�';
+          if (diff < 86400000) return Math.floor(diff / 3600000) + ' 灏忔椂鍓�';
+          var date = new Date(time);
+          return date.Format('MM-dd hh:mm');
+        },
+        findChat: function(chatId) {
+          for (var i = 0; i < this.chats.length; i++) {
+            if (this.chats[i] && this.chats[i].chatId === chatId) {
+              return this.chats[i];
+            }
+          }
+          return null;
+        },
+        openChat: function(chatId) {
+          if (!chatId || this.streaming) return;
+          this.currentChatId = chatId;
+          this.switchChat();
         },
         switchChat: function() {
           var self = this;
-          if (!self.currentChatId) { self.clear(); return; }
-          fetch(baseUrl + '/ai/diagnose/chats/' + encodeURIComponent(self.currentChatId) + '/history', { headers: { 'token': localStorage.getItem('token') } })
-            .then(function(r){ return r.json(); })
-            .then(function(arr){
+          if (!self.currentChatId) {
+            self.clear();
+            return;
+          }
+          fetch(baseUrl + '/ai/diagnose/chats/' + encodeURIComponent(self.currentChatId) + '/history', { headers: self.authHeaders() })
+            .then(function(r) { return r.json(); })
+            .then(function(arr) {
               if (!Array.isArray(arr)) return;
               var msgs = [];
-              for (var i=0;i<arr.length;i++) {
-                var m = arr[i];
-                if (m.role === 'assistant') msgs.push({ role: 'assistant', md: m.content || '', html: self.renderMarkdown(m.content || '', false), ts: self.nowStr() });
-                else msgs.push({ role: 'user', text: m.content || '', ts: self.nowStr() });
+              for (var i = 0; i < arr.length; i++) {
+                var m = arr[i] || {};
+                if (m.role === 'assistant') {
+                  msgs.push({
+                    role: 'assistant',
+                    md: m.content || '',
+                    html: self.renderMarkdown(m.content || '', false),
+                    ts: self.nowStr()
+                  });
+                } else {
+                  msgs.push({
+                    role: 'user',
+                    text: m.content || '',
+                    ts: self.nowStr()
+                  });
+                }
               }
               self.messages = msgs;
-              self.$nextTick(function(){ self.scrollToBottom(true); });
+              self.pendingText = '';
+              self.resetting = false;
+              self.$nextTick(function() { self.scrollToBottom(true); });
+            })
+            .catch(function() {
+              self.clear();
+              self.notifyError('鍔犺浇浼氳瘽鍘嗗彶澶辫触');
             });
         },
         newChat: function() {
-          var id = Date.now() + '_' + Math.random().toString(36).substr(2,8);
-          this.currentChatId = id;
+          if (this.streaming) return;
+          this.currentChatId = Date.now() + '_' + Math.random().toString(36).substr(2, 8);
           this.resetting = true;
           this.clear();
         },
         deleteChat: function() {
           var self = this;
-          if (!self.currentChatId) return;
-          fetch(baseUrl + '/ai/diagnose/chats/' + encodeURIComponent(self.currentChatId), { method: 'DELETE', headers: { 'token': localStorage.getItem('token') } })
-            .then(function(r){ return r.json(); })
-            .then(function(ok){ if (ok === true) { self.currentChatId = ''; self.clear(); self.loadChats(); self.newChat(); } });
+          if (!self.currentChatId || self.streaming) return;
+          fetch(baseUrl + '/ai/diagnose/chats/' + encodeURIComponent(self.currentChatId), {
+            method: 'DELETE',
+            headers: self.authHeaders()
+          })
+            .then(function(r) { return r.json(); })
+            .then(function(ok) {
+              if (ok === true) {
+                self.currentChatId = '';
+                self.clear();
+                self.loadChats(false);
+              }
+            })
+            .catch(function() {
+              self.notifyError('鍒犻櫎浼氳瘽澶辫触');
+            });
         },
         shouldAutoScroll: function() {
           var el = this.$refs.chat;
@@ -210,28 +903,43 @@
           }
         },
         nowStr: function() {
-          var d = new Date();
-          function pad(n) { return (n<10?'0':'') + n; }
-          var y = d.getFullYear();
-          var m = pad(d.getMonth() + 1);
-          var day = pad(d.getDate());
-          var hh = pad(d.getHours());
-          var mm = pad(d.getMinutes());
-          var ss = pad(d.getSeconds());
-          return y + '-' + m + '-' + day + ' ' + hh + ':' + mm + ':' + ss;
+          return new Date().Format('yyyy-MM-dd hh:mm:ss');
+        },
+        handleComposerKeydown: function(e) {
+          if (!e) return;
+          if (e.key === 'Enter' && !e.shiftKey) {
+            e.preventDefault();
+            this.ask();
+          }
+        },
+        applyPreset: function(preset, immediate) {
+          if (this.streaming || !preset) return;
+          if (!preset.prompt) {
+            this.start();
+            return;
+          }
+          this.userInput = preset.prompt;
+          if (immediate) {
+            this.ask();
+          }
+        },
+        appendAssistantPlaceholder: function() {
+          this.messages.push({ role: 'assistant', md: '', html: '', ts: this.nowStr() });
         },
         ask: function() {
           if (this.streaming) return;
-          var msg = (this.userInput || '').trim();
-          if (!msg) return;
+          var message = (this.userInput || '').trim();
+          if (!message) return;
           this.loading = true;
           this.streaming = true;
-          this.messages.push({ role: 'user', text: msg, ts: this.nowStr() });
-          this.messages.push({ role: 'assistant', md: '', html: '', ts: this.nowStr() });
+          this.messages.push({ role: 'user', text: message, ts: this.nowStr() });
+          this.appendAssistantPlaceholder();
           this.scrollToBottom(true);
-          var url = baseUrl + '/ai/diagnose/askStream?prompt=' + encodeURIComponent(msg);
+
+          var url = baseUrl + '/ai/diagnose/askStream?prompt=' + encodeURIComponent(message);
           if (this.currentChatId) url += '&chatId=' + encodeURIComponent(this.currentChatId);
           if (this.resetting) url += '&reset=true';
+
           this.source = new EventSource(url);
           var self = this;
           this.source.onopen = function() {
@@ -258,20 +966,18 @@
           this.clear();
           this.loading = true;
           this.streaming = true;
-          var url = baseUrl + '/ai/diagnose/runAiStream';
-          this.source = new EventSource(url);
-          this.messages.push({ role: 'assistant', md: '', html: '', ts: this.nowStr() });
+          this.appendAssistantPlaceholder();
           this.scrollToBottom(true);
+
           var self = this;
+          this.source = new EventSource(baseUrl + '/ai/diagnose/runAiStream');
           this.source.onopen = function() {
             self.loading = false;
           };
           this.source.onmessage = function(e) {
             if (!e || !e.data) return;
-            // 鍚庣鎶婃崲琛岃浆涔夋垚 \n锛岃繖閲岃繕鍘熶负鐪熸鐨勬崲琛�
             var chunk = (e.data || '').replace(/\\n/g, '\n');
             if (!chunk) return;
-            // 濡傛灉浠呭寘鍚崲琛岀锛堝鍗曠嫭 \n 鎴� \n\n锛夛紝涓㈠純閬垮厤绌虹櫧琛�
             var normalized = chunk.replace(/\r/g, '');
             if (/^\n+$/.test(normalized)) return;
             self.pendingText += chunk;
@@ -292,32 +998,32 @@
               return;
             }
             if (self.pendingText.length > 0) {
-              var n = Math.min(self.stepChars, self.pendingText.length);
-              var part = self.pendingText.slice(0, n);
-              self.pendingText = self.pendingText.slice(n);
-              var last = self.messages.length > 0 ? self.messages[self.messages.length - 1] : null;
+              var count = Math.min(self.stepChars, self.pendingText.length);
+              var piece = self.pendingText.slice(0, count);
+              self.pendingText = self.pendingText.slice(count);
+              var last = self.messages.length ? self.messages[self.messages.length - 1] : null;
               if (last && last.role === 'assistant') {
-                last.md = (last.md || '') + part;
+                last.md = (last.md || '') + piece;
               }
             }
             var now = Date.now();
             if (now - self.lastRenderTs > self.renderIntervalMs) {
               self.lastRenderTs = now;
-              var last = self.messages.length > 0 ? self.messages[self.messages.length - 1] : null;
-              if (last && last.role === 'assistant') {
-                last.html = self.renderMarkdown(last.md || '', true);
+              var latest = self.messages.length ? self.messages[self.messages.length - 1] : null;
+              if (latest && latest.role === 'assistant') {
+                latest.html = self.renderMarkdown(latest.md || '', true);
                 self.$nextTick(function() { self.scrollToBottom(true); });
               }
             }
           }, 50);
         },
-        stop: function() {
+        stop: function(skipReload) {
           if (this.source) {
             this.source.close();
             this.source = null;
           }
-          var last = this.messages.length > 0 ? this.messages[this.messages.length - 1] : null;
-          if (last && last.role === 'assistant' && this.pendingText && this.pendingText.length > 0) {
+          var last = this.messages.length ? this.messages[this.messages.length - 1] : null;
+          if (last && last.role === 'assistant' && this.pendingText) {
             last.md = (last.md || '') + this.pendingText;
             this.pendingText = '';
           }
@@ -331,16 +1037,20 @@
             last.html = this.renderMarkdown(last.md || '', false);
           }
           this.$nextTick(function() { this.scrollToBottom(true); }.bind(this));
-          this.loadChats();
+          if (!skipReload) {
+            this.loadChats(true);
+          }
         },
         clear: function() {
           this.messages = [];
           this.pendingText = '';
         }
-      }
-      ,mounted: function() {
-        this.loadChats();
-        this.newChat();
+      },
+      mounted: function() {
+        this.loadChats(false);
+      },
+      beforeDestroy: function() {
+        this.stop(true);
       }
     });
   </script>

--
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