feat: 增加配置界面；增加沟通是行程需求，生成方案

.gitignore

@@ -22,3 +22,6 @@ dist-ssr
 *.njsproj
 *.sln
 *.sw?
+
+# Server config (contains API keys)
+.config/

package-lock.json

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+      "resolved": "https://registry.npmjs.org/unpipe/-/unpipe-1.0.0.tgz",
+      "integrity": "sha512-pjy2bYhSsufwWlKwPc+l3cN7+wuJlK6uz0YdJEOlQDbl6jo/YlPi4mb8agUkVC8BF7V8NuzeyPNqRksA3hztKQ==",
+      "license": "MIT",
+      "engines": {
+        "node": ">= 0.8"
+      }
+    },
+    "node_modules/utils-merge": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/utils-merge/-/utils-merge-1.0.1.tgz",
+      "integrity": "sha512-pMZTvIkT1d+TFGvDOqodOclx0QWkkgi6Tdoa8gC8ffGAAqz9pzPTZWAybbsHHoED/ztMtkv/VoYTYyShUn81hA==",
+      "license": "MIT",
+      "engines": {
+        "node": ">= 0.4.0"
+      }
+    },
+    "node_modules/vary": {
+      "version": "1.1.2",
+      "resolved": "https://registry.npmjs.org/vary/-/vary-1.1.2.tgz",
+      "integrity": "sha512-BNGbWLfd0eUPabhkXUVm0j8uuvREyTh5ovRa/dyow/BqAbZJyC+5fU+IzQOzmAKzYqYRAISoRhdQr3eIZ/PXqg==",
+      "license": "MIT",
+      "engines": {
+        "node": ">= 0.8"
+      }
+    },
     "node_modules/vite": {
       "version": "5.4.21",
       "resolved": "https://registry.npmjs.org/vite/-/vite-5.4.21.tgz",

package.json

@@ -4,11 +4,12 @@
   "version": "0.0.0",
   "type": "module",
   "scripts": {
-    "dev": "vite",
+    "dev": "node server.js",
     "build": "vite build",
     "preview": "vite preview"
   },
   "dependencies": {
+    "express": "^4.22.2",
     "leaflet": "^1.9.4",
     "pinia": "^3.0.4",
     "sortablejs": "^1.15.7",

server.js

@@ -0,0 +1,219 @@
+import express from 'express'
+import { createServer as createViteServer } from 'vite'
+import fs from 'fs'
+import path from 'path'
+import { fileURLToPath } from 'url'
+
+const __dirname = path.dirname(fileURLToPath(import.meta.url))
+const CONFIG_DIR = path.join(__dirname, '.config')
+const CONFIG_FILE = path.join(CONFIG_DIR, 'ai-config.json')
+
+// Ensure config directory exists
+if (!fs.existsSync(CONFIG_DIR)) {
+  fs.mkdirSync(CONFIG_DIR, { recursive: true })
+}
+
+// Load config from file
+function loadConfig() {
+  try {
+    if (fs.existsSync(CONFIG_FILE)) {
+      return JSON.parse(fs.readFileSync(CONFIG_FILE, 'utf-8'))
+    }
+  } catch (e) {
+    console.error('Failed to load config:', e)
+  }
+  return {
+    provider: 'aliyun',
+    apiKey: '',
+    model: 'qwen3.6-plus',
+    baseUrl: 'https://coding.dashscope.aliyuncs.com/v1',
+    temperature: 0.7,
+    maxTokens: 8000
+  }
+}
+
+// Save config to file
+function saveConfig(config) {
+  try {
+    fs.writeFileSync(CONFIG_FILE, JSON.stringify(config, null, 2), 'utf-8')
+    return true
+  } catch (e) {
+    console.error('Failed to save config:', e)
+    return false
+  }
+}
+
+const app = express()
+app.use(express.json())
+
+// API: Get config
+app.get('/api/config', (req, res) => {
+  const config = loadConfig()
+  // Don't expose full API key in GET request
+  res.json({
+    ...config,
+    apiKey: config.apiKey ? config.apiKey.slice(0, 8) + '********' : ''
+  })
+})
+
+// API: Check if API key is configured
+app.get('/api/config/check', (req, res) => {
+  const config = loadConfig()
+  res.json({ configured: !!config.apiKey })
+})
+
+// API: Update config
+app.post('/api/config', (req, res) => {
+  const currentConfig = loadConfig()
+  const updates = req.body
+  
+  // If updating API key, use the new value; otherwise keep existing
+  const newConfig = {
+    ...currentConfig,
+    ...updates,
+    apiKey: updates.apiKey || currentConfig.apiKey
+  }
+  
+  if (saveConfig(newConfig)) {
+    res.json({ success: true })
+  } else {
+    res.status(500).json({ success: false, message: 'Failed to save config' })
+  }
+})
+
+// API: Test connection
+app.post('/api/config/test', async (req, res) => {
+  const { apiKey, model, baseUrl } = req.body
+  const config = loadConfig()
+  
+  const testApiKey = apiKey || config.apiKey
+  const testModel = model || config.model
+  const testBaseUrl = baseUrl || config.baseUrl
+  
+  if (!testApiKey) {
+    return res.json({ success: false, message: '请先输入 API Key' })
+  }
+  
+  try {
+    const response = await fetch(`${testBaseUrl}/chat/completions`, {
+      method: 'POST',
+      headers: {
+        'Content-Type': 'application/json',
+        'Authorization': `Bearer ${testApiKey}`
+      },
+      body: JSON.stringify({
+        model: testModel,
+        messages: [{ role: 'user', content: '你好，请回复OK' }],
+        max_tokens: 10
+      })
+    })
+    
+    const data = await response.json()
+    
+    if (response.ok && data.choices) {
+      res.json({ success: true, message: `连接成功！模型: ${data.model || testModel}` })
+    } else {
+      res.json({ success: false, message: data.error?.message || '连接失败' })
+    }
+  } catch (error) {
+    res.json({ success: false, message: `网络错误: ${error.message}` })
+  }
+})
+
+// API: Proxy AI chat request (keeps API key on server)
+app.post('/api/chat', async (req, res) => {
+  const config = loadConfig()
+  
+  if (!config.apiKey) {
+    return res.status(401).json({ error: { message: '请先配置 AI API Key（访问 /settings）' } })
+  }
+  
+  // Handle client disconnect
+  let clientDisconnected = false
+  req.on('close', () => { clientDisconnected = true })
+  
+  try {
+    const response = await fetch(`${config.baseUrl}/chat/completions`, {
+      method: 'POST',
+      headers: {
+        'Content-Type': 'application/json',
+        'Authorization': `Bearer ${config.apiKey}`
+      },
+      body: JSON.stringify({
+        ...req.body,
+        model: req.body.model || config.model,
+        temperature: req.body.temperature ?? config.temperature,
+        max_tokens: req.body.max_tokens || config.maxTokens,
+        response_format: { type: 'json_object' }
+      })
+    })
+    
+    if (!response.ok) {
+      const error = await response.json().catch(() => ({}))
+      return res.status(response.status).json(error)
+    }
+    
+    // Stream the response to client
+    res.setHeader('Content-Type', 'text/event-stream')
+    res.setHeader('Cache-Control', 'no-cache')
+    res.setHeader('Connection', 'keep-alive')
+    res.setHeader('X-Accel-Buffering', 'no')
+    
+    const reader = response.body.getReader()
+    const decoder = new TextDecoder()
+    
+    while (true) {
+      if (clientDisconnected) {
+        reader.cancel()
+        return
+      }
+      const { done, value } = await reader.read()
+      if (done) break
+      
+      const chunk = decoder.decode(value, { stream: true })
+      try {
+        res.write(chunk)
+      } catch (e) {
+        // Client disconnected, stop writing
+        reader.cancel()
+        return
+      }
+    }
+    
+    res.end()
+  } catch (error) {
+    if (!clientDisconnected) {
+      res.status(500).json({ error: { message: `请求失败: ${error.message}` } })
+    }
+  }
+})
+
+async function start() {
+  const isDev = process.env.NODE_ENV !== 'production'
+  
+  if (isDev) {
+    // Development: use Vite middleware
+    const vite = await createViteServer({
+      server: { middlewareMode: true },
+      appType: 'spa'
+    })
+    
+    app.use(vite.middlewares)
+    
+    const port = 5173
+    app.listen(port, () => {
+      console.log(`Server running at http://localhost:${port}`)
+      console.log(`API Key stored in: ${CONFIG_FILE}`)
+    })
+  } else {
+    // Production: serve static files
+    app.use(express.static(path.join(__dirname, 'dist')))
+    
+    const port = process.env.PORT || 3000
+    app.listen(port, () => {
+      console.log(`Server running on port ${port}`)
+    })
+  }
+}
+
+start()

src/components/ChatInterface.vue

@@ -11,24 +11,42 @@
         <div class="avatar">🤖</div>
         <div class="bubble">
           你好！我是你的行程规划助手。请告诉我：<br/>
-          • 想去哪里？<br/>
+          • 想去哪里？（单个地点或多个地点组合）<br/>
-          • 几月出发？<br/>
+          • 几月出发？几天行程？<br/>
-          • 几天行程？<br/>
           • 交通方式？（自驾/公共交通/步行）<br/>
-          • 有什么特殊需求？（带老人/小孩/特定景点）
+          • 有什么特殊需求？（带老人/小孩/特定景点）<br/>
+          <br/>
+          <span class="example">示例：9月去云南，5天，自驾，带老人</span><br/>
+          <span class="example">示例：成都-九寨沟-重庆，7天自驾游</span>
         </div>
       </div>
 
       <div v-for="(msg, i) in messages" :key="i" class="message" :class="msg.role">
         <div class="avatar">{{ msg.role === 'user' ? '👤' : '🤖' }}</div>
-        <div class="bubble">{{ msg.content }}</div>
+        <div class="bubble">
+          <!-- Show thinking process for bot messages -->
+          <div v-if="msg.thinking" class="thinking-process" :class="{ expanded: msg.thinkingExpanded }">
+            <div class="thinking-header" @click="msg.thinkingExpanded = !msg.thinkingExpanded">
+              <span class="thinking-icon">🧠</span>
+              <span>AI 思考过程</span>
+              <span class="thinking-toggle">{{ msg.thinkingExpanded ? '收起' : '展开' }}</span>
+            </div>
+            <div class="thinking-content">{{ msg.thinking }}</div>
+          </div>
+          <div class="message-content">{{ msg.content }}</div>
+          <!-- Error message -->
+          <div v-if="msg.error" class="error-hint">
+            💡 {{ msg.error }}
+          </div>
+        </div>
       </div>
 
+      <!-- Loading indicator -->
       <div v-if="isGenerating" class="message bot">
         <div class="avatar">🤖</div>
         <div class="bubble thinking">
           <span class="dot"></span><span class="dot"></span><span class="dot"></span>
-          正在生成方案...
+          {{ thinkingStatus }}
         </div>
       </div>
     </div>
@@ -38,15 +56,18 @@
       <input
         v-model="inputText"
         @keyup.enter="sendMessage"
-        placeholder="例如：9月去云南，5天，自驾，带老人"
+        placeholder="例如：9月去云南，5天，自驾"
+        :disabled="isGenerating"
       />
-      <button @click="sendMessage" :disabled="!inputText.trim() || isGenerating">发送</button>
+      <button @click="sendMessage" :disabled="!inputText.trim() || isGenerating">
+        {{ isGenerating ? '生成中...' : '发送' }}
+      </button>
     </div>
 
     <!-- Scheme cards (appear after AI response) -->
     <transition name="slide-up">
-      <div v-if="showCards" class="scheme-cards">
+      <div v-if="schemes.length > 0" class="scheme-cards">
-        <h3>📋 为你生成了 3 个方案</h3>
+        <h3>📋 为你生成了 {{ schemes.length }} 个方案</h3>
         <div class="cards-grid">
           <div
             v-for="(scheme, i) in schemes"
@@ -55,21 +76,22 @@
             @click="selectScheme(i)"
           >
             <div class="card-header">
-              <span class="card-badge">{{ scheme.badge }}</span>
+              <span class="card-badge">{{ '方案' + String.fromCharCode(65 + i) }}</span>
               <h4>{{ scheme.name }}</h4>
             </div>
             <div class="card-stats">
-              <span>🚗 {{ scheme.km }}</span>
+              <span>🚗 ~{{ scheme.totalKm }}km</span>
-              <span>⏱️ {{ scheme.driveTime }}</span>
+              <span>⏱️ {{ scheme.totalDriveTime }}h</span>
+              <span>📅 {{ scheme.days }}天</span>
               <span>💰 {{ scheme.budget }}</span>
             </div>
             <div class="card-highlights">
               <span v-for="(h, j) in scheme.highlights" :key="j" class="highlight-tag">{{ h }}</span>
             </div>
-            <div class="card-mini-map">
+            <div class="card-route">
-              <span>🗺️ {{ routePreview(i) }}</span>
+              <span>🗺️ {{ scheme.route }}</span>
             </div>
-            <div class="card-action">选择此方案 →</div>
+            <div class="card-action">选择此方案进入工作台 →</div>
           </div>
         </div>
       </div>
@@ -80,44 +102,14 @@
 <script setup>
 import { ref, nextTick } from 'vue'
 import { useItineraryStore } from '../stores/itinerary'
+import { chatWithAI } from '../services/aiService'
 
 const store = useItineraryStore()
 const messages = ref([])
 const inputText = ref('')
 const isGenerating = ref(false)
-const showCards = ref(false)
+const schemes = ref([])
-
+const thinkingStatus = ref('正在分析需求...')
-const schemes = ref([
-  {
-    badge: '方案A',
-    name: '经典环线：昆明-普者黑-大理-丽江',
-    km: '~1450km',
-    driveTime: '14h',
-    budget: '¥4000',
-    highlights: ['喀斯特地貌', '苍山洱海', '古城文化', '玉龙雪山'],
-    route: '昆明 → 普者黑 → 坝美 → 大理 → 丽江'
-  },
-  {
-    badge: '方案B',
-    name: '南线深度：昆明-建水-元阳-普者黑',
-    km: '~980km',
-    driveTime: '11h',
-    budget: '¥3200',
-    highlights: ['元阳梯田', '建水古城', '抚仙湖', '少打卡多体验'],
-    route: '昆明 → 抚仙湖 → 建水 → 元阳 → 普者黑'
-  },
-  {
-    badge: '方案C',
-    name: '西线探险：昆明-大理-沙溪-香格里拉',
-    km: '~1200km',
-    driveTime: '16h',
-    budget: '¥4800',
-    highlights: ['茶马古道', '高原秘境', '松赞林寺', '纳帕海'],
-    route: '昆明 → 大理 → 沙溪 → 香格里拉 → 返程'
-  }
-])
-
-const routePreview = (i) => schemes.value[i].route
 
 const messagesContainer = ref(null)
 
@@ -134,24 +126,65 @@ const sendMessage = async () => {
   const userMsg = inputText.value.trim()
   messages.value.push({ role: 'user', content: userMsg })
   inputText.value = ''
+  schemes.value = []
   await scrollToBottom()
 
   isGenerating.value = true
+  thinkingStatus.value = '正在分析需求...'
+
+  try {
+    let thinkingContent = ''
+    
+    const result = await chatWithAI(userMsg, (streamContent) => {
+      // Parse streaming content for thinking
+      thinkingContent = streamContent
+      
+      // Update thinking status based on progress
+      if (streamContent.includes('thinking')) {
+        thinkingStatus.value = '🧠 AI 正在思考并搜索目的地信息...'
+      } else if (streamContent.includes('schemes')) {
+        thinkingStatus.value = '📋 正在生成旅行方案...'
+      } else if (streamContent.includes('points')) {
+        thinkingStatus.value = '📍 正在规划详细行程...'
+      }
+    })
     
-  // Simulate AI response
+    isGenerating.value = false
-  setTimeout(async () => {
+    
+    // Add bot response message with thinking process
+    const botMsg = {
+      role: 'bot',
+      content: `已为你生成 ${result.schemes.length} 个方案，请查看下方卡片。\n\n${result.schemes.map((s, i) => `【方案${String.fromCharCode(65 + i)}】${s.name}\n路线：${s.route}\n${s.days}天 · ${s.totalKm}km · ${s.budget}`).join('\n\n')}`,
+      thinking: result.thinking,
+      thinkingExpanded: false
+    }
+    messages.value.push(botMsg)
+    
+    // Set schemes for card display
+    schemes.value = result.schemes
+    
+    await scrollToBottom()
+    
+  } catch (error) {
     isGenerating.value = false
     messages.value.push({
       role: 'bot',
-      content: `根据你的需求"${userMsg}"，我为你精心设计了以下3个方案。每个方案在路线、体验和预算上有所侧重，请点击方案卡片进入对比页面。`
+      content: '抱歉，生成方案时遇到了问题。',
+      error: error.message.includes('API Key') 
+        ? '请先访问 /settings 配置你的 AI API Key' 
+        : error.message + '，请重试'
     })
-    showCards.value = true
     await scrollToBottom()
-  }, 2000)
+  }
 }
 
 const selectScheme = (index) => {
-  store.setPhase('comparison')
+  const scheme = schemes.value[index]
+  if (!scheme) return
+  
+  // Load the selected scheme into the itinerary store
+  store.loadFromAI(scheme)
+  store.setPhase('workbench')
 }
 </script>
 
@@ -171,16 +204,8 @@ const selectScheme = (index) => {
   color: #fff;
 }
 
-.chat-header h1 {
+.chat-header h1 { margin: 0 0 8px; font-size: 24px; }
-  margin: 0 0 8px;
+.chat-header p { margin: 0; opacity: 0.8; font-size: 14px; }
-  font-size: 24px;
-}
-
-.chat-header p {
-  margin: 0;
-  opacity: 0.8;
-  font-size: 14px;
-}
 
 .chat-messages {
   flex: 1;
@@ -194,7 +219,7 @@ const selectScheme = (index) => {
 .message {
   display: flex;
   gap: 12px;
-  max-width: 80%;
+  max-width: 85%;
 }
 
 .message.bot { align-self: flex-start; }
@@ -218,7 +243,7 @@ const selectScheme = (index) => {
   padding: 12px 16px;
   border-radius: 16px;
   font-size: 14px;
-  line-height: 1.5;
+  line-height: 1.6;
 }
 
 .message.bot .bubble {
@@ -233,6 +258,68 @@ const selectScheme = (index) => {
   border-bottom-right-radius: 4px;
 }
 
+.example {
+  opacity: 0.8;
+  font-size: 13px;
+}
+
+/* Thinking process */
+.thinking-process {
+  margin-bottom: 10px;
+  border: 1px solid #e0e0e0;
+  border-radius: 8px;
+  overflow: hidden;
+}
+
+.thinking-header {
+  display: flex;
+  align-items: center;
+  gap: 8px;
+  padding: 8px 12px;
+  background: #f8f9fa;
+  cursor: pointer;
+  font-size: 13px;
+  color: #666;
+  user-select: none;
+}
+
+.thinking-header:hover { background: #f0f0f0; }
+
+.thinking-toggle {
+  margin-left: auto;
+  font-size: 12px;
+  color: #999;
+}
+
+.thinking-content {
+  padding: 12px;
+  font-size: 13px;
+  color: #555;
+  line-height: 1.6;
+  max-height: 200px;
+  overflow-y: auto;
+  background: #fafafa;
+}
+
+.thinking-process:not(.expanded) .thinking-content {
+  display: none;
+}
+
+/* Error hint */
+.error-hint {
+  margin-top: 8px;
+  padding: 8px 12px;
+  background: #fff3cd;
+  border-radius: 6px;
+  font-size: 12px;
+  color: #856404;
+}
+
+.message-content {
+  white-space: pre-wrap;
+}
+
+/* Loading */
 .thinking {
   display: flex;
   align-items: center;
@@ -255,6 +342,7 @@ const selectScheme = (index) => {
   40% { opacity: 1; transform: scale(1); }
 }
 
+/* Input */
 .chat-input-area {
   display: flex;
   gap: 8px;
@@ -274,6 +362,7 @@ const selectScheme = (index) => {
 }
 
 .chat-input-area input:focus { border-color: #2a9d8f; }
+.chat-input-area input:disabled { background: #f5f5f5; cursor: not-allowed; }
 
 .chat-input-area button {
   padding: 12px 24px;
@@ -299,6 +388,8 @@ const selectScheme = (index) => {
   border-radius: 16px;
   padding: 20px;
   box-shadow: 0 -4px 20px rgba(0,0,0,0.1);
+  max-height: 60vh;
+  overflow-y: auto;
 }
 
 .scheme-cards h3 {
@@ -350,8 +441,9 @@ const selectScheme = (index) => {
 }
 
 .card-stats {
-  display: flex;
+  display: grid;
-  gap: 12px;
+  grid-template-columns: 1fr 1fr;
+  gap: 4px;
   margin-bottom: 8px;
   font-size: 12px;
   color: #666;
@@ -372,7 +464,7 @@ const selectScheme = (index) => {
   font-size: 11px;
 }
 
-.card-mini-map {
+.card-route {
   font-size: 11px;
   color: #888;
   margin-bottom: 12px;
@@ -396,4 +488,10 @@ const selectScheme = (index) => {
   transform: translateY(20px);
   opacity: 0;
 }
+
+@media (max-width: 900px) {
+  .cards-grid {
+    grid-template-columns: 1fr;
+  }
+}
 </style>

src/services/aiService.js

@@ -0,0 +1,140 @@
+const SYSTEM_PROMPT = `你是一个专业的旅行规划助手。你需要根据用户的需求规划行程。
+
+## 重要：输出格式
+你必须直接输出 JSON，不要包含任何 markdown 代码块标记（如 \`\`\`json），不要在 JSON 前后添加任何额外文字。
+
+JSON 格式如下：
+{
+  "thinking": "你的思考过程",
+  "schemes": [
+    {
+      "name": "方案名称",
+      "route": "路线描述",
+      "days": 4,
+      "totalKm": 1200,
+      "totalDriveTime": 12,
+      "budget": "¥3000",
+      "highlights": ["亮点1", "亮点2"],
+      "points": [
+        {
+          "name": "地点名称",
+          "lat": 25.04,
+          "lng": 102.71,
+          "day": "Day 1",
+          "badge": "START",
+          "icon": "🏙️",
+          "desc": "简短描述",
+          "km": "0km",
+          "driveTime": "—",
+          "schedule": [{"time": "上午", "content": "行程"}],
+          "foods": ["美食"],
+          "hotel": "住宿",
+          "tips": "注意事项"
+        }
+      ]
+    }
+  ]
+}
+
+注意：
+1. points 第一个用 START badge，中间用 D1/D2，最后一个用 END
+2. lat/lng 必须是真实中国地理坐标
+3. 至少 2 个方案，最多 3 个
+4. 直接输出 JSON，不要其他内容`
+
+export async function chatWithAI(userMessage, onThinking = null) {
+  const response = await fetch('/api/chat', {
+    method: 'POST',
+    headers: {
+      'Content-Type': 'application/json'
+    },
+    body: JSON.stringify({
+      messages: [
+        { role: 'system', content: SYSTEM_PROMPT },
+        { role: 'user', content: userMessage }
+      ],
+      stream: true
+    })
+  })
+  
+  if (!response.ok) {
+    const error = await response.json().catch(() => ({}))
+    throw new Error(error.error?.message || `API 请求失败: ${response.status}`)
+  }
+  
+  const reader = response.body.getReader()
+  const decoder = new TextDecoder()
+  let fullContent = ''
+  let buffer = ''
+  
+  while (true) {
+    const { done, value } = await reader.read()
+    if (done) break
+    
+    buffer += decoder.decode(value, { stream: true })
+    const lines = buffer.split('\n')
+    buffer = lines.pop() || ''
+    
+    for (const line of lines) {
+      const trimmed = line.trim()
+      if (!trimmed || !trimmed.startsWith('data:')) continue
+      
+      const data = trimmed.slice(5).trim()
+      if (data === '[DONE]') break
+      
+      try {
+        const parsed = JSON.parse(data)
+        const chunk = parsed.choices?.[0]?.delta?.content || ''
+        if (chunk) {
+          fullContent += chunk
+          if (onThinking) onThinking(fullContent)
+        }
+      } catch (e) {
+        // Skip malformed JSON chunks
+      }
+    }
+  }
+  
+  return parseAIResponse(fullContent)
+}
+
+function parseAIResponse(content) {
+  // Remove markdown code block markers if present
+  let cleaned = content.trim()
+  
+  // Remove ```json ... ``` or ``` ... ```
+  const codeBlockMatch = cleaned.match(/```(?:json)?\s*([\s\S]*?)```/)
+  if (codeBlockMatch) {
+    cleaned = codeBlockMatch[1].trim()
+  }
+  
+  // Remove any <thinking>...</thinking> tags
+  cleaned = cleaned.replace(/<thinking>[\s\S]*?<\/thinking>/g, '').trim()
+  
+  // Try to find JSON object
+  // Find the first { and last } to extract the JSON
+  const firstBrace = cleaned.indexOf('{')
+  const lastBrace = cleaned.lastIndexOf('}')
+  
+  if (firstBrace === -1 || lastBrace === -1 || lastBrace <= firstBrace) {
+    throw new Error('AI 未返回有效的 JSON 数据')
+  }
+  
+  const jsonStr = cleaned.substring(firstBrace, lastBrace + 1)
+  
+  try {
+    const parsed = JSON.parse(jsonStr)
+    
+    // Validate required fields
+    if (!parsed.schemes || !Array.isArray(parsed.schemes) || parsed.schemes.length === 0) {
+      throw new Error('AI 返回结果缺少 schemes')
+    }
+    
+    return parsed
+  } catch (e) {
+    if (e.message.includes('缺少 schemes')) throw e
+    console.error('JSON parse error:', e)
+    console.error('Raw content:', cleaned.substring(0, 200))
+    throw new Error('AI 返回的 JSON 格式有误，请重试')
+  }
+}

src/services/geoService.js

@@ -0,0 +1,77 @@
+// Geocoding service using OpenStreetMap Nominatim
+const NOMINATIM_BASE = 'https://nominatim.openstreetmap.org'
+
+export async function geocode(placeName) {
+  const url = `${NOMINATIM_BASE}/search?q=${encodeURIComponent(placeName + ', China')}&format=json&limit=1`
+  try {
+    const response = await fetch(url, {
+      headers: { 'User-Agent': 'TripPlanner/1.0' }
+    })
+    const data = await response.json()
+    if (data.length > 0) {
+      return {
+        lat: parseFloat(data[0].lat),
+        lng: parseFloat(data[0].lon),
+        displayName: data[0].display_name
+      }
+    }
+    return null
+  } catch (e) {
+    console.warn('Geocoding failed:', e)
+    return null
+  }
+}
+
+export async function geocodeBatch(placeNames) {
+  const results = {}
+  for (const name of placeNames) {
+    const result = await geocode(name)
+    if (result) {
+      results[name] = result
+    }
+    // Small delay to respect Nominatim rate limiting (1 req/s)
+    await new Promise(r => setTimeout(r, 1100))
+  }
+  return results
+}
+
+// Known Chinese tourist destinations with coordinates (fallback cache)
+const KNOWN_PLACES = {
+  '昆明': { lat: 25.04, lng: 102.71 },
+  '大理': { lat: 25.69, lng: 100.26 },
+  '丽江': { lat: 26.87, lng: 100.23 },
+  '香格里拉': { lat: 27.83, lng: 99.70 },
+  '普者黑': { lat: 24.12, lng: 104.12 },
+  '坝美': { lat: 24.08, lng: 104.65 },
+  '西双版纳': { lat: 22.00, lng: 100.80 },
+  '腾冲': { lat: 25.02, lng: 98.50 },
+  '建水': { lat: 23.62, lng: 102.82 },
+  '元阳': { lat: 23.22, lng: 102.83 },
+  '抚仙湖': { lat: 24.55, lng: 102.93 },
+  '弥勒': { lat: 24.41, lng: 103.41 },
+  '沙溪': { lat: 26.32, lng: 99.85 },
+  '泸沽湖': { lat: 27.72, lng: 100.82 },
+  '成都': { lat: 30.57, lng: 104.07 },
+  '重庆': { lat: 29.56, lng: 106.55 },
+  '贵阳': { lat: 26.65, lng: 106.63 },
+  '桂林': { lat: 25.27, lng: 110.29 },
+  '阳朔': { lat: 24.78, lng: 110.49 },
+  '杭州': { lat: 30.25, lng: 120.16 },
+  '乌镇': { lat: 30.75, lng: 120.48 },
+  '苏州': { lat: 31.30, lng: 120.58 },
+  '北京': { lat: 39.90, lng: 116.40 },
+  '上海': { lat: 31.23, lng: 121.47 },
+  '西安': { lat: 34.34, lng: 108.94 },
+  '拉萨': { lat: 29.65, lng: 91.14 },
+  '张家界': { lat: 29.12, lng: 110.48 },
+  '九寨沟': { lat: 33.26, lng: 103.92 },
+  '厦门': { lat: 24.48, lng: 118.09 },
+  '青岛': { lat: 36.07, lng: 120.38 },
+  '巍山': { lat: 25.23, lng: 100.30 },
+  '蒙自': { lat: 23.37, lng: 103.38 },
+  '丘北': { lat: 24.05, lng: 104.18 },
+}
+
+export function getKnownPlace(name) {
+  return KNOWN_PLACES[name] || null
+}

src/stores/itinerary.js

@@ -4,7 +4,7 @@ import { sampleItinerary, replacementPool } from '../data/sampleData'
 import { getMultiRoute, detectDetour } from '../services/routeService'
 
 export const useItineraryStore = defineStore('itinerary', () => {
-  const phase = ref('workbench')
+  const phase = ref('chat')
   const mode = ref('preview')
   const points = ref(JSON.parse(JSON.stringify(sampleItinerary.points)))
   const currentStep = ref(0)
@@ -176,6 +176,43 @@ export const useItineraryStore = defineStore('itinerary', () => {
     hoveredReplacement.value = opt
   }
 
+  function loadFromAI(scheme) {
+    const icons = ['🏙️', '🌿', '🏘️', '🏔️', '🏯', '💧', '🌾', '⛰️', '🏖️', '🛕', '🌸', '🏝️', '✈️']
+    const points = scheme.points.map((p, i) => ({
+      id: 'p_' + Date.now() + '_' + i,
+      name: p.name,
+      lat: p.lat,
+      lng: p.lng,
+      day: p.day || `Day ${i}`,
+      badge: p.badge || (i === 0 ? 'START' : (i === scheme.points.length - 1 ? 'END' : `D${i}`)),
+      km: p.km || (i === 0 ? '0km' : `${Math.round(Math.random() * 300 + 50)}km`),
+      driveTime: p.driveTime || (i === 0 ? '—' : `${Math.round(Math.random() * 5 + 1)}h`),
+      desc: p.desc || '',
+      icon: p.icon || icons[i % icons.length],
+      images: p.images || [
+        `https://picsum.photos/400/300?random=${Date.now() + i * 3}`,
+        `https://picsum.photos/400/300?random=${Date.now() + i * 3 + 1}`
+      ],
+      heroImage: p.heroImage || `https://picsum.photos/800/400?random=${Date.now() + i * 3 + 2}`,
+      schedule: p.schedule || [
+        { time: '上午', content: '抵达目的地，开始探索' },
+        { time: '下午', content: '游览主要景点' },
+        { time: '晚上', content: '品尝当地美食' }
+      ],
+      foods: p.foods || ['当地特色美食'],
+      hotel: p.hotel || '推荐酒店',
+      tips: p.tips || '注意安全，提前预订'
+    }))
+    
+    points.value = points
+    currentStep.value = 0
+    routeSegments.value = []
+    showOptimizationAlert.value = false
+    showReplacementPanel.value = false
+    selectedForReplace.value = null
+    hoveredReplacement.value = null
+  }
+
   return {
     phase, mode, points, currentStep, selectedForReplace, showReplacementPanel,
     showOptimizationAlert, optimizationMessage, isFetchingRoutes, routeSegments, detourWarnings,
@@ -183,7 +220,7 @@ export const useItineraryStore = defineStore('itinerary', () => {
     setPhase, setMode, setCurrentStep, nextStep, prevStep,
     deletePoint, insertPoint, replacePoint, reorderPoints, resetToSample,
     fetchRealRoutes, checkRouteOptimization, autoOptimizeRoute, dismissOptimization,
-    setHoveredReplacement
+    setHoveredReplacement, loadFromAI
   }
 })
 

src/stores/settings.js

@@ -1,47 +1,35 @@
 import { defineStore } from 'pinia'
 import { ref, computed } from 'vue'
 
-const STORAGE_KEY = 'trip_planner_ai_config'
-
-const DEFAULT_CONFIG = {
-  provider: 'aliyun',
-  apiKey: '',
-  model: 'qwen-plus',
-  baseUrl: 'https://dashscope.aliyuncs.com/compatible-mode/v1',
-  temperature: 0.7,
-  maxTokens: 2000
-}
-
-const ALIYUN_MODELS = [
-  { value: 'qwen-turbo', label: 'Qwen-Turbo（快速）', desc: '速度快，成本低，适合简单对话' },
-  { value: 'qwen-plus', label: 'Qwen-Plus（均衡）', desc: '速度与质量平衡，推荐使用' },
-  { value: 'qwen-max', label: 'Qwen-Max（高质量）', desc: '复杂推理，质量最高' },
-  { value: 'qwen-max-latest', label: 'Qwen-Max-Latest', desc: '最新版本，能力最强' },
-  { value: 'qwen-long', label: 'Qwen-Long（长文本）', desc: '支持超长上下文（100万token）' }
-]
-
 export const useSettingsStore = defineStore('settings', () => {
-  const config = ref(loadConfig())
+  const config = ref({
+    provider: 'aliyun',
+    apiKey: '',
+    model: 'qwen3.6-plus',
+    baseUrl: 'https://coding.dashscope.aliyuncs.com/v1',
+    temperature: 0.7,
+    maxTokens: 8000
+  })
   const isConfigured = computed(() => !!config.value.apiKey)
   const isTesting = ref(false)
   const testResult = ref(null)
-  const showConfigPage = ref(false)
   
-  function loadConfig() {
+  const ALIYUN_MODELS = [
-    try {
+    { value: 'qwen-turbo', label: 'Qwen-Turbo（快速）', desc: '速度快，成本低，适合简单对话' },
-      const saved = localStorage.getItem(STORAGE_KEY)
+    { value: 'qwen-plus', label: 'Qwen-Plus（均衡）', desc: '速度与质量平衡，推荐使用' },
-      if (saved) return { ...DEFAULT_CONFIG, ...JSON.parse(saved) }
+    { value: 'qwen-max', label: 'Qwen-Max（高质量）', desc: '复杂推理，质量最高' },
-    } catch (e) {
+    { value: 'qwen-max-latest', label: 'Qwen-Max-Latest', desc: '最新版本，能力最强' },
-      console.warn('Failed to load config:', e)
+    { value: 'qwen-long', label: 'Qwen-Long（长文本）', desc: '支持超长上下文（100万token）' }
-    }
+  ]
-    return { ...DEFAULT_CONFIG }
-  }
   
-  function saveConfig() {
+  // Load config from server
+  async function loadConfig() {
     try {
-      localStorage.setItem(STORAGE_KEY, JSON.stringify(config.value))
+      const response = await fetch('/api/config')
+      const data = await response.json()
+      config.value = { ...config.value, ...data }
     } catch (e) {
-      console.warn('Failed to save config:', e)
+      console.warn('Failed to load config from server:', e)
     }
   }
   
@@ -50,8 +38,27 @@ export const useSettingsStore = defineStore('settings', () => {
     saveConfig()
   }
   
+  async function saveConfig() {
+    try {
+      await fetch('/api/config', {
+        method: 'POST',
+        headers: { 'Content-Type': 'application/json' },
+        body: JSON.stringify(config.value)
+      })
+    } catch (e) {
+      console.warn('Failed to save config:', e)
+    }
+  }
+  
   function resetConfig() {
-    config.value = { ...DEFAULT_CONFIG, apiKey: '' }
+    config.value = {
+      provider: 'aliyun',
+      apiKey: '',
+      model: 'qwen3.6-plus',
+      baseUrl: 'https://coding.dashscope.aliyuncs.com/v1',
+      temperature: 0.7,
+      maxTokens: 8000
+    }
     saveConfig()
   }
   
@@ -66,29 +73,24 @@ export const useSettingsStore = defineStore('settings', () => {
     }
     
     try {
-      const response = await fetch(`${config.value.baseUrl}/chat/completions`, {
+      const response = await fetch('/api/config/test', {
         method: 'POST',
-        headers: {
+        headers: { 'Content-Type': 'application/json' },
-          'Content-Type': 'application/json',
-          'Authorization': `Bearer ${config.value.apiKey}`
-        },
         body: JSON.stringify({
+          apiKey: config.value.apiKey,
           model: config.value.model,
-          messages: [{ role: 'user', content: '你好，请回复OK' }],
+          baseUrl: config.value.baseUrl
-          max_tokens: 10
         })
       })
       
       const data = await response.json()
+      testResult.value = data
       
-      if (response.ok && data.choices) {
+      if (data.success) {
-        testResult.value = { success: true, message: `连接成功！模型: ${data.model || config.value.model}` }
         saveConfig()
-        return true
-      } else {
-        testResult.value = { success: false, message: data.error?.message || '连接失败' }
-        return false
       }
+      
+      return data.success
     } catch (error) {
       testResult.value = { success: false, message: `网络错误: ${error.message}` }
       return false
@@ -98,7 +100,7 @@ export const useSettingsStore = defineStore('settings', () => {
   }
   
   return {
-    config, isConfigured, isTesting, testResult, showConfigPage, ALIYUN_MODELS,
+    config, isConfigured, isTesting, testResult, ALIYUN_MODELS,
-    updateConfig, resetConfig, testConnection
+    loadConfig, updateConfig, saveConfig, resetConfig, testConnection
   }
 })

src/views/SettingsPage.vue

@@ -62,6 +62,17 @@
             <span class="model-desc">{{ model.desc }}</span>
           </div>
         </div>
+        <!-- Custom Model Input -->
+        <div class="custom-model-input">
+          <label>自定义模型</label>
+          <input
+            v-model="localConfig.model"
+            placeholder="输入自定义模型名称，如 qwen3.6-plus"
+            class="text-input"
+            @input="onModelInput"
+          />
+          <p class="input-hint">当前选择：{{ localConfig.model }}</p>
+        </div>
       </div>
 
       <!-- Base URL -->
@@ -74,7 +85,7 @@
             class="text-input"
             @input="debounceSave"
           />
-          <p class="input-hint">默认：https://dashscope.aliyuncs.com/compatible-mode/v1</p>
+          <p class="input-hint">默认：https://coding.dashscope.aliyuncs.com/v1</p>
         </div>
       </div>
 
@@ -165,17 +176,21 @@ const selectModel = (model) => {
   store.updateConfig({ model })
 }
 
+const onModelInput = () => {
+  debounceSave()
+}
+
 const goBack = () => router.push('/')
 
 const handleTest = async () => {
-  store.updateConfig(localConfig.value)
+  await store.saveConfig()
   const success = await store.testConnection()
   testResult.value = store.testResult
 }
 
-const handleSave = () => {
+const handleSave = async () => {
-  store.updateConfig(localConfig.value)
+  await store.saveConfig()
-  testResult.value = { success: true, message: '✅ 配置已保存' }
+  testResult.value = { success: true, message: '配置已保存到服务器' }
   setTimeout(() => { testResult.value = null }, 2000)
 }
 
@@ -187,7 +202,8 @@ const handleReset = () => {
   }
 }
 
-onMounted(() => {
+onMounted(async () => {
+  await store.loadConfig()
   localConfig.value = { ...store.config }
 })
 </script>
@@ -372,6 +388,22 @@ onMounted(() => {
 .model-name { font-weight: 500; color: #333; }
 .model-desc { font-size: 12px; color: #888; }
 
+/* Custom Model Input */
+.custom-model-input {
+  margin-top: 16px;
+  padding: 12px;
+  background: #f8f9fa;
+  border-radius: 8px;
+}
+
+.custom-model-input label {
+  display: block;
+  font-size: 13px;
+  color: #666;
+  font-weight: 500;
+  margin-bottom: 8px;
+}
+
 /* Advanced */
 .advanced-grid {
   display: grid;