feat: Remove outdated migration

models/recentPost.js

@@ -0,0 +1,79 @@
+const mongoose = require('mongoose');
+
+// Recent Post model - có thể là view hoặc collection riêng để optimize performance
+const recentPostSchema = new mongoose.Schema({
+  title: {
+    type: String,
+    required: true,
+    trim: true
+  },
+  slug: {
+    type: String,
+    required: true,
+    trim: true
+  },
+  thumbnail: {
+    type: String,
+    default: '' // Ảnh nhỏ ở sidebar
+  },
+  publishedAt: {
+    type: String, // "March 26, 2025"
+    required: true
+  },
+  // Reference to original blog post
+  originalPostId: {
+    type: mongoose.Schema.Types.ObjectId,
+    ref: 'Blog',
+    required: true
+  }
+}, {
+  timestamps: true
+});
+
+// Indexes
+recentPostSchema.index({ createdAt: -1 });
+recentPostSchema.index({ originalPostId: 1 });
+
+// Remove __v from JSON output
+recentPostSchema.set('toJSON', {
+  transform: function(doc, ret) {
+    delete ret.__v;
+    return ret;
+  }
+});
+
+// Static method to sync with Blog posts
+recentPostSchema.statics.syncFromBlogs = async function(limit = 5) {
+  const Blog = require('./blog');
+  
+  // Get recent published blogs
+  const recentBlogs = await Blog.find({ status: 'published' })
+    .sort({ createdAt: -1 })
+    .limit(limit)
+    .select('title slug featuredImage publishedAt');
+  
+  // Clear existing recent posts
+  await this.deleteMany({});
+  
+  // Create new recent posts
+  const recentPosts = recentBlogs.map(blog => ({
+    title: blog.title,
+    slug: blog.slug,
+    thumbnail: blog.featuredImage,
+    publishedAt: blog.publishedAt,
+    originalPostId: blog._id
+  }));
+  
+  if (recentPosts.length > 0) {
+    await this.insertMany(recentPosts);
+  }
+  
+  return recentPosts;
+};
+
+// Static method to get recent posts
+recentPostSchema.statics.getRecent = function(limit = 5) {
+  return this.find({}).sort({ createdAt: -1 }).limit(limit);
+};
+
+module.exports = mongoose.model('RecentPost', recentPostSchema);