Upload 27 files

index.css

@@ -0,0 +1,14 @@
+
+@tailwind base;
+@tailwind components;
+@tailwind utilities;
+
+body {
+  margin: 0;
+  font-family: 'Noto Sans SC', 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen',
+    'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue',
+    sans-serif;
+  -webkit-font-smoothing: antialiased;
+  -moz-osx-font-smoothing: grayscale;
+  background-color: #f9fafb;
+}

index.tsx

@@ -1,6 +1,8 @@
+
 import React from 'react';
 import ReactDOM from 'react-dom/client';
 import App from './App';
+import './index.css';
 
 const rootElement = document.getElementById('root');
 if (!rootElement) {

pages/UserList.tsx

@@ -1,3 +1,4 @@
+
 import React, { useState, useEffect } from 'react';
 import { User, UserRole, UserStatus, School } from '../types';
 import { api } from '../services/api';
@@ -80,7 +81,7 @@ export const UserList: React.FC = () => {
           </thead>
           <tbody className="divide-y divide-gray-100">
             {users.map(user => {
-              const isSelf = !!(currentUser && (user._id === currentUser._id || user.username === currentUser.username));
+              const isSelf = currentUser && (user._id === currentUser._id || user.username === currentUser.username);
               return (
               <tr key={user._id || user.id} className="hover:bg-gray-50">
                 <td className="px-4 py-3">
@@ -163,4 +164,4 @@ export const UserList: React.FC = () => {
       </div>
     </div>
   );
-};
+};

server.js

@@ -157,21 +157,29 @@ const ConfigModel = mongoose.model('Config', ConfigSchema);
 const initData = async () => {
   if (InMemoryDB.isFallback) return;
   try {
-    // 1. Create Default School if none
-    const schoolCount = await School.countDocuments();
-    let defaultSchool;
-    if (schoolCount === 0) {
+    console.log('🔄 Checking database initialization...');
+
+    // --- FIX: Drop Legacy Indexes ---
+    // In multi-tenancy, 'name' on subjects should NOT be unique globally.
+    // We try to drop the index 'name_1' if it exists.
+    try {
+      await mongoose.connection.collection('subjects').dropIndex('name_1');
+      console.log('⚠️ Dropped legacy unique index on subjects collection to support multi-school subjects.');
+    } catch (e) {
+      // Index might not exist or error code 27 (index not found), ignore
+    }
+
+    // 1. Create Default School (Upsert)
+    let defaultSchool = await School.findOne({ code: 'EXP01' });
+    if (!defaultSchool) {
       defaultSchool = await School.create({ name: '第一实验小学', code: 'EXP01' });
-      console.log('Initialized Default School');
-    } else {
-      defaultSchool = await School.findOne();
+      console.log('✅ Initialized Default School');
     }
 
-    // 2. Create Admin
-    const userCount = await User.countDocuments();
-    if (userCount === 0) {
-      await User.create([
-        { 
+    // 2. Create Admin (Upsert)
+    const adminExists = await User.findOne({ username: 'admin' });
+    if (!adminExists) {
+      await User.create({ 
           username: 'admin', 
           password: 'admin', 
           role: 'ADMIN', 
@@ -179,22 +187,30 @@ const initData = async () => {
           schoolId: defaultSchool._id.toString(),
           trueName: '超级管理员',
           email: 'admin@system.com'
-        }
-      ]);
+      });
+      console.log('✅ Initialized Admin User');
     }
     
-    // 3. Create Default Subjects for this school
-    const subjCount = await SubjectModel.countDocuments({ schoolId: defaultSchool._id.toString() });
-    if (subjCount === 0) {
-      await SubjectModel.create([
-        { schoolId: defaultSchool._id.toString(), name: '语文', code: 'CHI', color: '#ef4444', excellenceThreshold: 90 },
-        { schoolId: defaultSchool._id.toString(), name: '数学', code: 'MAT', color: '#3b82f6', excellenceThreshold: 90 },
-        { schoolId: defaultSchool._id.toString(), name: '英语', code: 'ENG', color: '#f59e0b', excellenceThreshold: 90 },
-        { schoolId: defaultSchool._id.toString(), name: '科学', code: 'SCI', color: '#10b981', excellenceThreshold: 85 }
-      ]);
+    // 3. Create Default Subjects (Upsert)
+    // Use updateOne with upsert to prevent E11000 errors if run multiple times
+    const defaultSubjects = [
+      { schoolId: defaultSchool._id.toString(), name: '语文', code: 'CHI', color: '#ef4444', excellenceThreshold: 90 },
+      { schoolId: defaultSchool._id.toString(), name: '数学', code: 'MAT', color: '#3b82f6', excellenceThreshold: 90 },
+      { schoolId: defaultSchool._id.toString(), name: '英语', code: 'ENG', color: '#f59e0b', excellenceThreshold: 90 },
+      { schoolId: defaultSchool._id.toString(), name: '科学', code: 'SCI', color: '#10b981', excellenceThreshold: 85 }
+    ];
+
+    for (const sub of defaultSubjects) {
+      await SubjectModel.updateOne(
+        { schoolId: sub.schoolId, name: sub.name }, // Check if subject exists for this school
+        { $set: sub },
+        { upsert: true }
+      );
     }
+    console.log('✅ Initialized/Updated Default Subjects');
+
   } catch (err) {
-    console.error('Init Data Error', err);
+    console.error('❌ Init Data Error', err);
   }
 };
 mongoose.connection.once('open', initData);