Migrate project from typing_practiceweb

server/models/CodeExample.ts

@@ -0,0 +1,38 @@
+// models/CodeExample.ts
+import mongoose, { Schema, Document } from 'mongoose';
+
+export interface ICodeExample extends Document {
+  title: string;
+  content: string;
+  level: 'basic' | 'intermediate' | 'advanced';
+  createdAt: Date;
+  updatedAt: Date;
+}
+
+const codeExampleSchema = new Schema({
+  title: {
+    type: String,
+    required: true
+  },
+  content: {
+    type: String,
+    required: true
+  },
+  level: {
+    type: String,
+    required: true,
+    enum: ['basic', 'intermediate', 'advanced']
+  },
+  createdAt: {
+    type: Date,
+    default: Date.now
+  },
+  updatedAt: {
+    type: Date,
+    default: Date.now
+  }
+}, {
+  timestamps: true // 自动管理 createdAt 和 updatedAt
+});
+
+export const CodeExample = mongoose.model<ICodeExample>('CodeExample', codeExampleSchema);