geMoldInsight/static/vue-app.js

/**
 * Gemold - 模具制造管理系统
 * 版本: 4.0.0
 */

const { createApp, ref, computed, onMounted, reactive, watch, nextTick } = Vue;
const { createRouter, createWebHistory, useRoute, useRouter } = VueRouter;

const appState = reactive({
  user: null,
  token: null,
  loading: false,
  notifications: [],
  initialized: false
});

function formatFileSize(bytes) {
  if (!bytes || bytes === 0) return "0 B";
  const k = 1024;
  const sizes = ["B", "KB", "MB", "GB"];
  const i = Math.floor(Math.log(bytes) / Math.log(k));
  return parseFloat((bytes / Math.pow(k, i)).toFixed(2)) + " " + sizes[i];
}

function formatNumber(num) {
  if (num === null || num === undefined) return "N/A";
  if (num >= 1_000_000) return (num / 1_000_000).toFixed(2) + "M";
  if (num >= 1_000) return (num / 1_000).toFixed(2) + "K";
  return num.toFixed ? num.toFixed(2) : String(num);
}

function formatDateTime(dateString) {
  if (!dateString) return "N/A";
  try {
    return new Date(dateString).toLocaleString('zh-CN');
  } catch {
    return dateString;
  }
}

function formatDate(dateString) {
  if (!dateString) return "N/A";
  try {
    return new Date(dateString).toLocaleDateString('zh-CN');
  } catch {
    return dateString;
  }
}

function formatCurrency(amount) {
  if (amount === null || amount === undefined) return "¥0.00";
  return "¥" + Number(amount).toFixed(2);
}

let notificationId = 0;

function addNotification(message, type = 'info') {
  const id = ++notificationId;
  const notification = { id, message, type, timestamp: new Date(), visible: true };
  appState.notifications.push(notification);
  
  setTimeout(() => {
    const index = appState.notifications.findIndex(n => n.id === id);
    if (index > -1) {
      appState.notifications[index].visible = false;
      setTimeout(() => {
        const idx = appState.notifications.findIndex(n => n.id === id);
        if (idx > -1) appState.notifications.splice(idx, 1);
      }, 300);
    }
  }, 5000);
}

function handleApiError(error, context = '') {
  console.error(`API错误 [${context}]:`, error);
  const message = error.message || '请求失败，请稍后重试';
  addNotification(message, 'error');
  return message;
}

async function apiRequest(url, options = {}) {
  const headers = {
    'Content-Type': 'application/json',
    ...options.headers
  };
  
  if (appState.token) {
    headers['Authorization'] = `Bearer ${appState.token}`;
  }
  
  const response = await fetch(url, { ...options, headers });
  
  if (response.status === 401) {
    appState.user = null;
    appState.token = null;
    localStorage.removeItem('token');
    localStorage.removeItem('user');
    throw new Error('登录已过期，请重新登录');
  }
  
  if (!response.ok) {
    const error = await response.json().catch(() => ({ detail: '请求失败' }));
    throw new Error(error.detail || '请求失败');
  }
  
  return response.json();
}

function saveAuth(token, user) {
  appState.token = token;
  appState.user = user;
  localStorage.setItem('token', token);
  localStorage.setItem('user', JSON.stringify(user));
}

function clearAuth() {
  appState.token = null;
  appState.user = null;
  localStorage.removeItem('token');
  localStorage.removeItem('user');
}

function initAuth() {
  const token = localStorage.getItem('token');
  const userStr = localStorage.getItem('user');
  
  if (token && userStr) {
    try {
      appState.token = token;
      appState.user = JSON.parse(userStr);
    } catch {
      clearAuth();
    }
  }
  appState.initialized = true;
}

const App = {
  setup() {
    const route = useRoute();
    const router = useRouter();

    const menuItems = computed(() => {
      const items = [
        { path: '/', label: '首页', icon: '⌂' },
        { path: '/moldinsight', label: 'MoldInsight', icon: '◈' },
        { path: '/inventory', label: '进销存', icon: '⊞' }
      ];
      
      if (appState.user?.is_superuser) {
        items.push({ path: '/users', label: '用户管理', icon: '👤' });
      }
      
      return items;
    });

    const isActive = (path) => {
      if (path === '/') return route.path === '/';
      return route.path.startsWith(path);
    };

    const handleLogout = async () => {
      try {
        await apiRequest('/api/auth/logout', { method: 'POST' });
      } catch {}
      clearAuth();
      addNotification('已退出登录', 'success');
      router.push('/login');
    };

    onMounted(() => {
      initAuth();
    });

    return { 
      route, 
      router, 
      appState,
      menuItems,
      isActive, 
      handleLogout,
      dismissNotification: (id) => {
        const index = appState.notifications.findIndex(n => n.id === id);
        if (index > -1) {
          appState.notifications[index].visible = false;
          setTimeout(() => {
            const idx = appState.notifications.findIndex(n => n.id === id);
            if (idx > -1) appState.notifications.splice(idx, 1);
          }, 300);
        }
      }
    };
  },
  template: `
    <div class="app-container">
      <div class="notification-container" v-if="appState.notifications.length > 0">
        <TransitionGroup name="notification">
          <div 
            v-for="notification in appState.notifications" 
            :key="notification.id"
            :class="['notification', 'notification-' + notification.type]"
          >
            <div class="notification-icon">
              {{ notification.type === 'success' ? '✓' : notification.type === 'error' ? '✕' : notification.type === 'warning' ? '!' : 'i' }}
            </div>
            <div class="notification-content">
              <div class="notification-message">{{ notification.message }}</div>
            </div>
            <button class="notification-close" @click="dismissNotification(notification.id)">×</button>
          </div>
        </TransitionGroup>
      </div>

      <header class="app-header">
        <div class="header-content">
          <div class="logo" @click="router.push('/')">
            <div class="logo-icon">◆</div>
            <div>
              <div class="logo-text">Gemold</div>
              <div class="logo-subtitle">模具制造管理系统</div>
            </div>
          </div>
          
          <nav class="nav-menu" v-if="appState.user">
            <router-link 
              v-for="item in menuItems" 
              :key="item.path"
              :to="item.path" 
              :class="['nav-item', { active: isActive(item.path) }]"
            >
              <span class="nav-icon">{{ item.icon }}</span>
              {{ item.label }}
            </router-link>
          </nav>
          
          <div class="user-section">
            <template v-if="appState.user">
              <div class="user-info">
                <span class="user-name">{{ appState.user.full_name || appState.user.username }}</span>
                <span v-if="appState.user.is_superuser" class="admin-badge">管理员</span>
              </div>
              <button class="btn-logout" @click="handleLogout">退出</button>
            </template>
            <template v-else>
              <router-link to="/login" class="btn-login">登录</router-link>
            </template>
          </div>
        </div>
      </header>

      <main class="main-content">
        <router-view v-slot="{ Component }">
          <transition name="fade" mode="out-in">
            <component :is="Component" />
          </transition>
        </router-view>
      </main>

      <footer class="app-footer">
        <div class="footer-content">
          <span class="footer-item">Gemold v4.0.0</span>
          <span class="footer-divider"></span>
          <span class="footer-item">模具制造管理系统</span>
        </div>
      </footer>
    </div>
  `,
};

const LoginView = {
  setup() {
    const router = useRouter();
    const state = reactive({
      isLogin: true,
      username: '',
      password: '',
      email: '',
      full_name: '',
      loading: false,
      error: ''
    });

    onMounted(() => {
      if (appState.user) {
        router.push('/');
      }
    });

    const handleSubmit = async () => {
      if (!state.username || !state.password) {
        state.error = '请填写用户名和密码';
        return;
      }

      state.loading = true;
      state.error = '';

      try {
        if (state.isLogin) {
          const res = await fetch('/api/auth/login/json', {
            method: 'POST',
            headers: { 'Content-Type': 'application/json' },
            body: JSON.stringify({
              username: state.username,
              password: state.password
            })
          });
          
          if (!res.ok) {
            const error = await res.json();
            throw new Error(error.detail || '登录失败');
          }
          
          const data = await res.json();
          saveAuth(data.access_token, data.user);
          addNotification('登录成功', 'success');
          router.push('/');
        } else {
          if (!state.email) {
            state.error = '请填写邮箱';
            state.loading = false;
            return;
          }
          
          const res = await fetch('/api/auth/register', {
            method: 'POST',
            headers: { 'Content-Type': 'application/json' },
            body: JSON.stringify({
              username: state.username,
              password: state.password,
              email: state.email,
              full_name: state.full_name || null
            })
          });
          
          if (!res.ok) {
            const error = await res.json();
            throw new Error(error.detail || '注册失败');
          }
          
          addNotification('注册成功，请登录', 'success');
          state.isLogin = true;
        }
      } catch (e) {
        state.error = e.message;
        addNotification(e.message, 'error');
      } finally {
        state.loading = false;
      }
    };

    return { state, handleSubmit };
  },
  template: `
    <div class="auth-page">
      <div class="auth-card">
        <div class="auth-header">
          <div class="auth-logo">◆</div>
          <h1>{{ state.isLogin ? '登录' : '注册' }}</h1>
          <p>{{ state.isLogin ? '登录到 Gemold 系统' : '创建新账户' }}</p>
        </div>
        
        <form @submit.prevent="handleSubmit" class="auth-form">
          <div class="form-group">
            <label>用户名</label>
            <input 
              v-model="state.username" 
              type="text" 
              placeholder="请输入用户名"
              autocomplete="username"
            />
          </div>
          
          <div class="form-group" v-if="!state.isLogin">
            <label>邮箱</label>
            <input 
              v-model="state.email" 
              type="email" 
              placeholder="请输入邮箱"
              autocomplete="email"
            />
          </div>
          
          <div class="form-group" v-if="!state.isLogin">
            <label>姓名</label>
            <input 
              v-model="state.full_name" 
              type="text" 
              placeholder="请输入姓名（可选）"
            />
          </div>
          
          <div class="form-group">
            <label>密码</label>
            <input 
              v-model="state.password" 
              type="password" 
              placeholder="请输入密码"
              :autocomplete="state.isLogin ? 'current-password' : 'new-password'"
            />
          </div>
          
          <div v-if="state.error" class="error-message">{{ state.error }}</div>
          
          <button type="submit" class="btn-primary btn-full" :disabled="state.loading">
            {{ state.loading ? '处理中...' : (state.isLogin ? '登录' : '注册') }}
          </button>
        </form>
        
        <div class="auth-footer">
          <span>{{ state.isLogin ? '没有账户？' : '已有账户？' }}</span>
          <a @click="state.isLogin = !state.isLogin; state.error = ''">
            {{ state.isLogin ? '立即注册' : '立即登录' }}
          </a>
        </div>
      </div>
    </div>
  `
};

const HomeView = {
  setup() {
    const router = useRouter();
    const state = reactive({
      stats: null,
      loading: true
    });

    const loadStats = async () => {
      try {
        const [inventoryStats, health] = await Promise.all([
          apiRequest('/api/inventory/dashboard').catch(() => null),
          apiRequest('/health').catch(() => null)
        ]);
        state.stats = { inventory: inventoryStats, health };
      } catch (e) {
        handleApiError(e, '加载统计数据');
      } finally {
        state.loading = false;
      }
    };

    onMounted(() => {
      if (!appState.user) {
        router.push('/login');
        return;
      }
      loadStats();
    });

    return { state, formatNumber, formatCurrency, appState };
  },
  template: `
    <div class="page-container">
      <div class="page-header">
        <h1>欢迎回来，{{ appState.user?.full_name || appState.user?.username }}</h1>
        <p>系统概览</p>
      </div>
      
      <div v-if="state.loading" class="loading-state">
        <div class="spinner"></div>
        <span>加载中...</span>
      </div>
      
      <div v-else class="dashboard-grid">
        <div class="stat-card" @click="$router.push('/inventory')">
          <div class="stat-icon">📦</div>
          <div class="stat-content">
            <div class="stat-value">{{ state.stats?.inventory?.product_count || 0 }}</div>
            <div class="stat-label">产品数量</div>
          </div>
        </div>
        
        <div class="stat-card" @click="$router.push('/inventory')">
          <div class="stat-icon">📊</div>
          <div class="stat-content">
            <div class="stat-value">{{ state.stats?.inventory?.total_stock || 0 }}</div>
            <div class="stat-label">库存总量</div>
          </div>
        </div>
        
        <div class="stat-card" @click="$router.push('/inventory')">
          <div class="stat-icon">💰</div>
          <div class="stat-content">
            <div class="stat-value">{{ formatCurrency(state.stats?.inventory?.total_value || 0) }}</div>
            <div class="stat-label">库存价值</div>
          </div>
        </div>
        
        <div class="stat-card" @click="$router.push('/moldinsight')">
          <div class="stat-icon">◈</div>
          <div class="stat-content">
            <div class="stat-value">{{ state.stats?.health?.total_tasks || 0 }}</div>
            <div class="stat-label">分析任务</div>
          </div>
        </div>
        
        <div class="stat-card" @click="$router.push('/inventory')">
          <div class="stat-icon">🏭</div>
          <div class="stat-content">
            <div class="stat-value">{{ state.stats?.inventory?.supplier_count || 0 }}</div>
            <div class="stat-label">供应商</div>
          </div>
        </div>
        
        <div class="stat-card" @click="$router.push('/inventory')">
          <div class="stat-icon">👥</div>
          <div class="stat-content">
            <div class="stat-value">{{ state.stats?.inventory?.customer_count || 0 }}</div>
            <div class="stat-label">客户</div>
          </div>
        </div>
      </div>
      
      <div v-if="state.stats?.inventory?.low_stock_products?.length" class="section">
        <h2 class="section-title">低库存预警</h2>
        <div class="table-container">
          <table class="data-table">
            <thead>
              <tr>
                <th>SKU</th>
                <th>产品名称</th>
                <th>当前库存</th>
                <th>最低库存</th>
              </tr>
            </thead>
            <tbody>
              <tr v-for="item in state.stats.inventory.low_stock_products" :key="item.id">
                <td>{{ item.sku }}</td>
                <td>{{ item.name }}</td>
                <td class="text-warning">{{ item.quantity }}</td>
                <td>{{ item.min_stock }}</td>
              </tr>
            </tbody>
          </table>
        </div>
      </div>
      
      <div class="quick-actions">
        <h2 class="section-title">快速操作</h2>
        <div class="action-grid">
          <button class="action-card" @click="$router.push('/moldinsight')">
            <span class="action-icon">◈</span>
            <span class="action-label">模具分析</span>
          </button>
          <button class="action-card" @click="$router.push('/inventory')">
            <span class="action-icon">📦</span>
            <span class="action-label">库存管理</span>
          </button>
          <button class="action-card" @click="$router.push('/inventory')">
            <span class="action-icon">📥</span>
            <span class="action-label">采购入库</span>
          </button>
          <button class="action-card" @click="$router.push('/inventory')">
            <span class="action-icon">📤</span>
            <span class="action-label">销售出库</span>
          </button>
        </div>
      </div>
    </div>
  `
};

const UsersView = {
  setup() {
    const router = useRouter();
    const state = reactive({
      users: [],
      loading: true
    });

    const loadUsers = async () => {
      try {
        state.users = await apiRequest('/api/auth/users');
      } catch (e) {
        handleApiError(e, '加载用户列表');
      } finally {
        state.loading = false;
      }
    };

    const toggleActive = async (user) => {
      try {
        const updated = await apiRequest(`/api/auth/users/${user.id}/toggle-active`, { method: 'PUT' });
        const index = state.users.findIndex(u => u.id === user.id);
        if (index > -1) state.users[index] = updated;
        addNotification(`用户 ${user.username} 已${updated.is_active ? '启用' : '禁用'}`, 'success');
      } catch (e) {
        handleApiError(e, '切换用户状态');
      }
    };

    const toggleAdmin = async (user) => {
      try {
        const updated = await apiRequest(`/api/auth/users/${user.id}/toggle-admin`, { method: 'PUT' });
        const index = state.users.findIndex(u => u.id === user.id);
        if (index > -1) state.users[index] = updated;
        addNotification(`用户 ${user.username} ${updated.is_superuser ? '已设为管理员' : '已取消管理员'}`, 'success');
      } catch (e) {
        handleApiError(e, '切换管理员权限');
      }
    };

    onMounted(() => {
      if (!appState.user?.is_superuser) {
        router.push('/');
        return;
      }
      loadUsers();
    });

    return { state, appState, toggleActive, toggleAdmin, formatDateTime };
  },
  template: `
    <div class="page-container">
      <div class="page-header">
        <h1>用户管理</h1>
        <p>管理系统用户和权限</p>
      </div>
      
      <div v-if="state.loading" class="loading-state">
        <div class="spinner"></div>
        <span>加载中...</span>
      </div>
      
      <div v-else class="table-container">
        <table class="data-table">
          <thead>
            <tr>
              <th>用户名</th>
              <th>邮箱</th>
              <th>姓名</th>
              <th>状态</th>
              <th>角色</th>
              <th>注册时间</th>
              <th>操作</th>
            </tr>
          </thead>
          <tbody>
            <tr v-for="user in state.users" :key="user.id">
              <td>{{ user.username }}</td>
              <td>{{ user.email }}</td>
              <td>{{ user.full_name || '-' }}</td>
              <td>
                <span :class="['badge', user.is_active ? 'badge-success' : 'badge-error']">
                  {{ user.is_active ? '正常' : '禁用' }}
                </span>
              </td>
              <td>
                <span :class="['badge', user.is_superuser ? 'badge-primary' : 'badge-neutral']">
                  {{ user.is_superuser ? '管理员' : '普通用户' }}
                </span>
              </td>
              <td>{{ formatDateTime(user.created_at) }}</td>
              <td>
                <div class="action-buttons">
                  <button 
                    v-if="user.id !== appState.user?.id"
                    :class="['btn-sm', user.is_active ? 'btn-warning' : 'btn-success']"
                    @click="toggleActive(user)"
                  >
                    {{ user.is_active ? '禁用' : '启用' }}
                  </button>
                  <button 
                    v-if="user.id !== appState.user?.id"
                    :class="['btn-sm', user.is_superuser ? 'btn-warning' : 'btn-primary']"
                    @click="toggleAdmin(user)"
                  >
                    {{ user.is_superuser ? '取消管理员' : '设为管理员' }}
                  </button>
                </div>
              </td>
            </tr>
          </tbody>
        </table>
      </div>
    </div>
  `
};

const MoldInsightView = {
  setup() {
    const router = useRouter();
    const state = reactive({
      selectedFile: null,
      uploading: false,
      error: "",
      currentTask: null,
      polling: false,
      dragOver: false,
      progress: 0,
      history: null
    });

    const loadHistory = async () => {
      try {
        state.history = await apiRequest('/history');
      } catch (e) {
        console.error('加载历史记录失败:', e);
      }
    };

    const handleFileChange = (event) => {
      const file = event.target.files[0];
      if (!file) return;
      validateAndSelectFile(file);
    };

    const validateAndSelectFile = (file) => {
      if (!file.name.toLowerCase().endsWith(".stp") && !file.name.toLowerCase().endsWith(".step")) {
        state.error = "请选择 STP 或 STEP 格式文件";
        state.selectedFile = null;
        return;
      }
      if (file.size > 100 * 1024 * 1024) {
        state.error = "文件大小不能超过 100MB";
        state.selectedFile = null;
        return;
      }
      state.error = "";
      state.selectedFile = file;
      addNotification(`已选择文件: ${file.name}`, 'success');
    };

    const handleDrop = (event) => {
      event.preventDefault();
      state.dragOver = false;
      const files = event.dataTransfer.files;
      if (files.length > 0) validateAndSelectFile(files[0]);
    };

    const uploadFile = async () => {
      if (!state.selectedFile) return;
      state.uploading = true;
      state.error = "";
      state.progress = 0;

      const formData = new FormData();
      formData.append("file", state.selectedFile);

      try {
        const res = await fetch("/upload", {
          method: "POST",
          headers: appState.token ? { 'Authorization': `Bearer ${appState.token}` } : {},
          body: formData
        });
        if (!res.ok) throw new Error(`上传失败: ${res.status}`);
        const data = await res.json();
        state.currentTask = { task_id: data.task_id, status: "processing", filename: data.file_info?.filename };
        addNotification('文件上传成功，开始分析...', 'success');
        startPolling(data.task_id);
      } catch (e) {
        state.error = handleApiError(e, '文件上传');
      } finally {
        state.uploading = false;
      }
    };

    const startPolling = async (taskId) => {
      state.polling = true;
      state.progress = 10;
      let pollCount = 0;
      
      const poll = async () => {
        try {
          pollCount++;
          state.progress = Math.min(90, 10 + pollCount * 0.5);
          
          const task = await apiRequest(`/status/${taskId}`, { method: 'POST' });
          state.currentTask = task;

          if (task.status === "completed") {
            state.polling = false;
            state.progress = 100;
            addNotification('分析完成', 'success');
            router.push(`/moldinsight/result/${taskId}`);
            return;
          }

          if (task.status === "failed") {
            state.polling = false;
            state.error = task.error || "分析失败";
            addNotification('分析失败', 'error');
            return;
          }

          if (pollCount < 300) setTimeout(poll, 2000);
        } catch (e) {
          state.polling = false;
          state.error = handleApiError(e, '轮询状态');
        }
      };

      poll();
    };

    onMounted(() => {
      if (!appState.user) {
        router.push('/login');
        return;
      }
      loadHistory();
    });

    return { 
      state, 
      handleFileChange, 
      handleDrop, 
      uploadFile, 
      formatFileSize, 
      formatDateTime 
    };
  },
  template: `
    <div class="page-container">
      <div class="page-header">
        <h1>MoldInsight</h1>
        <p>STP 模具几何分析</p>
      </div>
      
      <div class="upload-section">
        <div 
          :class="['upload-zone', { 'drag-over': state.dragOver }]"
          @dragover.prevent="state.dragOver = true"
          @dragleave.prevent="state.dragOver = false"
          @drop="handleDrop"
          @click="$refs.fileInput.click()"
        >
          <input 
            ref="fileInput" 
            type="file" 
            accept=".stp,.step" 
            @change="handleFileChange" 
            hidden 
          />
          <div class="upload-icon">📁</div>
          <div class="upload-text">
            <span class="upload-title">点击选择或拖拽文件</span>
            <span class="upload-hint">支持 .stp, .step 格式，最大 100MB</span>
          </div>
        </div>
        
        <div v-if="state.selectedFile" class="file-info">
          <span class="file-name">{{ state.selectedFile.name }}</span>
          <span class="file-size">{{ formatFileSize(state.selectedFile.size) }}</span>
        </div>
        
        <div v-if="state.error" class="error-message">{{ state.error }}</div>
        
        <button 
          v-if="state.selectedFile" 
          class="btn-primary" 
          @click="uploadFile" 
          :disabled="state.uploading || state.polling"
        >
          {{ state.uploading ? '上传中...' : state.polling ? '分析中...' : '开始分析' }}
        </button>
        
        <div v-if="state.polling" class="progress-bar">
          <div class="progress-fill" :style="{ width: state.progress + '%' }"></div>
        </div>
      </div>
      
      <div v-if="state.history?.files?.length" class="section">
        <h2 class="section-title">最近分析</h2>
        <div class="table-container">
          <table class="data-table">
            <thead>
              <tr>
                <th>文件名</th>
                <th>大小</th>
                <th>状态</th>
                <th>分析时间</th>
                <th>操作</th>
              </tr>
            </thead>
            <tbody>
              <tr v-for="file in state.history.files.slice(0, 5)" :key="file.task_id">
                <td>{{ file.filename }}</td>
                <td>{{ formatFileSize(file.file_size) }}</td>
                <td>
                  <span :class="['badge', file.status === 'completed' ? 'badge-success' : file.status === 'failed' ? 'badge-error' : 'badge-warning']">
                    {{ file.status }}
                  </span>
                </td>
                <td>{{ formatDateTime(file.created_at) }}</td>
                <td>
                  <button v-if="file.status === 'completed'" class="btn-sm btn-primary" @click="$router.push('/moldinsight/result/' + file.task_id)">
                    查看
                  </button>
                </td>
              </tr>
            </tbody>
          </table>
        </div>
      </div>
    </div>
  `
};

const ResultView = {
  setup() {
    const route = useRoute();
    const router = useRouter();
    const state = reactive({
      task: null,
      loading: true,
      error: ''
    });

    const loadTask = async () => {
      try {
        state.task = await apiRequest(`/status/${route.params.taskId}`, { method: 'POST' });
      } catch (e) {
        state.error = handleApiError(e, '加载任务详情');
      } finally {
        state.loading = false;
      }
    };

    onMounted(() => {
      if (!appState.user) {
        router.push('/login');
        return;
      }
      loadTask();
    });

    return { state, formatFileSize, formatDateTime, formatNumber };
  },
  template: `
    <div class="page-container">
      <div class="page-header">
        <button class="btn-back" @click="$router.back()">← 返回</button>
        <h1>分析结果</h1>
      </div>
      
      <div v-if="state.loading" class="loading-state">
        <div class="spinner"></div>
        <span>加载中...</span>
      </div>
      
      <div v-else-if="state.error" class="error-state">
        <p>{{ state.error }}</p>
      </div>
      
      <div v-else-if="state.task" class="result-container">
        <div class="result-header">
          <h2>{{ state.task.filename }}</h2>
          <span :class="['badge', state.task.status === 'completed' ? 'badge-success' : 'badge-error']">
            {{ state.task.status }}
          </span>
        </div>
        
        <div class="result-grid">
          <div class="result-card">
            <h3>文件信息</h3>
            <div class="info-list">
              <div class="info-item">
                <span class="info-label">文件大小</span>
                <span class="info-value">{{ formatFileSize(state.task.file_size) }}</span>
              </div>
              <div class="info-item">
                <span class="info-label">分析时间</span>
                <span class="info-value">{{ formatDateTime(state.task.completed_at) }}</span>
              </div>
            </div>
          </div>
          
          <div class="result-card" v-if="state.task.geometry_data">
            <h3>几何数据</h3>
            <div class="info-list">
              <div class="info-item">
                <span class="info-label">顶点数</span>
                <span class="info-value">{{ formatNumber(state.task.geometry_data.vertex_count) }}</span>
              </div>
              <div class="info-item">
                <span class="info-label">面数</span>
                <span class="info-value">{{ formatNumber(state.task.geometry_data.face_count) }}</span>
              </div>
              <div class="info-item">
                <span class="info-label">边数</span>
                <span class="info-value">{{ formatNumber(state.task.geometry_data.edge_count) }}</span>
              </div>
            </div>
          </div>
        </div>
        
        <div v-if="state.task.html_file" class="viewer-section">
          <h3>3D 预览</h3>
          <iframe :src="state.task.html_file" class="viewer-frame"></iframe>
        </div>
      </div>
    </div>
  `
};

const InventoryView = {
  setup() {
    const router = useRouter();
    const route = useRoute();
    const state = reactive({
      activeTab: 'dashboard',
      dashboard: null,
      products: [],
      suppliers: [],
      customers: [],
      warehouses: [],
      inventory: [],
      movements: [],
      loading: false
    });

    const loadDashboard = async () => {
      state.loading = true;
      try {
        state.dashboard = await apiRequest('/api/inventory/dashboard');
      } catch (e) {
        handleApiError(e, '加载仪表盘');
      } finally {
        state.loading = false;
      }
    };

    const loadProducts = async () => {
      state.loading = true;
      try {
        state.products = await apiRequest('/api/inventory/products');
      } catch (e) {
        handleApiError(e, '加载产品');
      } finally {
        state.loading = false;
      }
    };

    const loadSuppliers = async () => {
      state.loading = true;
      try {
        state.suppliers = await apiRequest('/api/inventory/suppliers');
      } catch (e) {
        handleApiError(e, '加载供应商');
      } finally {
        state.loading = false;
      }
    };

    const loadCustomers = async () => {
      state.loading = true;
      try {
        state.customers = await apiRequest('/api/inventory/customers');
      } catch (e) {
        handleApiError(e, '加载客户');
      } finally {
        state.loading = false;
      }
    };

    const loadInventory = async () => {
      state.loading = true;
      try {
        state.inventory = await apiRequest('/api/inventory/inventory');
      } catch (e) {
        handleApiError(e, '加载库存');
      } finally {
        state.loading = false;
      }
    };

    const loadMovements = async () => {
      state.loading = true;
      try {
        state.movements = await apiRequest('/api/inventory/stock-movements');
      } catch (e) {
        handleApiError(e, '加载变动记录');
      } finally {
        state.loading = false;
      }
    };

    const switchTab = (tab) => {
      state.activeTab = tab;
      switch (tab) {
        case 'dashboard': loadDashboard(); break;
        case 'products': loadProducts(); break;
        case 'suppliers': loadSuppliers(); break;
        case 'customers': loadCustomers(); break;
        case 'inventory': loadInventory(); break;
        case 'movements': loadMovements(); break;
      }
    };

    onMounted(() => {
      if (!appState.user) {
        router.push('/login');
        return;
      }
      loadDashboard();
    });

    return { 
      state, 
      switchTab, 
      formatNumber, 
      formatCurrency, 
      formatDateTime 
    };
  },
  template: `
    <div class="page-container">
      <div class="page-header">
        <h1>进销存管理</h1>
        <p>库存、采购、销售管理</p>
      </div>
      
      <div class="tabs">
        <button :class="['tab', { active: state.activeTab === 'dashboard' }]" @click="switchTab('dashboard')">仪表盘</button>
        <button :class="['tab', { active: state.activeTab === 'products' }]" @click="switchTab('products')">产品</button>
        <button :class="['tab', { active: state.activeTab === 'inventory' }]" @click="switchTab('inventory')">库存</button>
        <button :class="['tab', { active: state.activeTab === 'suppliers' }]" @click="switchTab('suppliers')">供应商</button>
        <button :class="['tab', { active: state.activeTab === 'customers' }]" @click="switchTab('customers')">客户</button>
        <button :class="['tab', { active: state.activeTab === 'movements' }]" @click="switchTab('movements')">变动记录</button>
      </div>
      
      <div v-if="state.loading" class="loading-state">
        <div class="spinner"></div>
        <span>加载中...</span>
      </div>
      
      <div v-else>
        <div v-if="state.activeTab === 'dashboard'" class="dashboard-grid">
          <div class="stat-card">
            <div class="stat-icon">📦</div>
            <div class="stat-content">
              <div class="stat-value">{{ state.dashboard?.product_count || 0 }}</div>
              <div class="stat-label">产品数量</div>
            </div>
          </div>
          <div class="stat-card">
            <div class="stat-icon">📊</div>
            <div class="stat-content">
              <div class="stat-value">{{ state.dashboard?.total_stock || 0 }}</div>
              <div class="stat-label">库存总量</div>
            </div>
          </div>
          <div class="stat-card">
            <div class="stat-icon">💰</div>
            <div class="stat-content">
              <div class="stat-value">{{ formatCurrency(state.dashboard?.total_value || 0) }}</div>
              <div class="stat-label">库存价值</div>
            </div>
          </div>
          <div class="stat-card">
            <div class="stat-icon">🏭</div>
            <div class="stat-content">
              <div class="stat-value">{{ state.dashboard?.supplier_count || 0 }}</div>
              <div class="stat-label">供应商</div>
            </div>
          </div>
          <div class="stat-card">
            <div class="stat-icon">👥</div>
            <div class="stat-content">
              <div class="stat-value">{{ state.dashboard?.customer_count || 0 }}</div>
              <div class="stat-label">客户</div>
            </div>
          </div>
          <div class="stat-card">
            <div class="stat-icon">🏪</div>
            <div class="stat-content">
              <div class="stat-value">{{ state.dashboard?.warehouse_count || 0 }}</div>
              <div class="stat-label">仓库</div>
            </div>
          </div>
        </div>
        
        <div v-else-if="state.activeTab === 'products'" class="table-container">
          <table class="data-table">
            <thead>
              <tr>
                <th>SKU</th>
                <th>名称</th>
                <th>分类</th>
                <th>单位</th>
                <th>成本价</th>
                <th>销售价</th>
              </tr>
            </thead>
            <tbody>
              <tr v-for="product in state.products" :key="product.id">
                <td>{{ product.sku }}</td>
                <td>{{ product.name }}</td>
                <td>{{ product.category || '-' }}</td>
                <td>{{ product.unit }}</td>
                <td>{{ formatCurrency(product.cost_price) }}</td>
                <td>{{ formatCurrency(product.sale_price) }}</td>
              </tr>
            </tbody>
          </table>
        </div>
        
        <div v-else-if="state.activeTab === 'inventory'" class="table-container">
          <table class="data-table">
            <thead>
              <tr>
                <th>SKU</th>
                <th>产品</th>
                <th>仓库</th>
                <th>数量</th>
                <th>可用</th>
              </tr>
            </thead>
            <tbody>
              <tr v-for="item in state.inventory" :key="item.id">
                <td>{{ item.product_sku }}</td>
                <td>{{ item.product_name }}</td>
                <td>{{ item.warehouse_name }}</td>
                <td>{{ item.quantity }}</td>
                <td>{{ item.available_quantity }}</td>
              </tr>
            </tbody>
          </table>
        </div>
        
        <div v-else-if="state.activeTab === 'suppliers'" class="table-container">
          <table class="data-table">
            <thead>
              <tr>
                <th>编码</th>
                <th>名称</th>
                <th>联系人</th>
                <th>电话</th>
                <th>邮箱</th>
              </tr>
            </thead>
            <tbody>
              <tr v-for="supplier in state.suppliers" :key="supplier.id">
                <td>{{ supplier.code }}</td>
                <td>{{ supplier.name }}</td>
                <td>{{ supplier.contact_person || '-' }}</td>
                <td>{{ supplier.phone || '-' }}</td>
                <td>{{ supplier.email || '-' }}</td>
              </tr>
            </tbody>
          </table>
        </div>
        
        <div v-else-if="state.activeTab === 'customers'" class="table-container">
          <table class="data-table">
            <thead>
              <tr>
                <th>编码</th>
                <th>名称</th>
                <th>联系人</th>
                <th>电话</th>
                <th>邮箱</th>
              </tr>
            </thead>
            <tbody>
              <tr v-for="customer in state.customers" :key="customer.id">
                <td>{{ customer.code }}</td>
                <td>{{ customer.name }}</td>
                <td>{{ customer.contact_person || '-' }}</td>
                <td>{{ customer.phone || '-' }}</td>
                <td>{{ customer.email || '-' }}</td>
              </tr>
            </tbody>
          </table>
        </div>
        
        <div v-else-if="state.activeTab === 'movements'" class="table-container">
          <table class="data-table">
            <thead>
              <tr>
                <th>产品</th>
                <th>类型</th>
                <th>数量</th>
                <th>变动前</th>
                <th>变动后</th>
                <th>时间</th>
              </tr>
            </thead>
            <tbody>
              <tr v-for="movement in state.movements" :key="movement.id">
                <td>{{ movement.product_name }}</td>
                <td>
                  <span :class="['badge', movement.movement_type === 'in' ? 'badge-success' : movement.movement_type === 'out' ? 'badge-error' : 'badge-warning']">
                    {{ movement.movement_type === 'in' ? '入库' : movement.movement_type === 'out' ? '出库' : '调整' }}
                  </span>
                </td>
                <td>{{ movement.quantity }}</td>
                <td>{{ movement.before_quantity }}</td>
                <td>{{ movement.after_quantity }}</td>
                <td>{{ formatDateTime(movement.created_at) }}</td>
              </tr>
            </tbody>
          </table>
        </div>
      </div>
    </div>
  `
};

const routes = [
  { path: "/", component: HomeView },
  { path: "/login", component: LoginView },
  { path: "/users", component: UsersView },
  { path: "/moldinsight", component: MoldInsightView },
  { path: "/moldinsight/result/:taskId", component: ResultView },
  { path: "/inventory", component: InventoryView }
];

const router = createRouter({
  history: createWebHistory(),
  routes
});

router.beforeEach((to, from, next) => {
  const publicPages = ['/login'];
  const authRequired = !publicPages.includes(to.path);
  
  if (authRequired && !appState.user) {
    return next('/login');
  }
  
  if (to.path === '/login' && appState.user) {
    return next('/');
  }
  
  next();
});

const app = createApp(App);
app.use(router);
app.mount("#app");