refactor: enhance home page structure and content management

controllers/homeController.js

@@ -7,8 +7,28 @@ const getHomeDoc = async () => Home.findOne().sort({ updatedAt: -1 });
 const getHomeData = async () => (await getHomeDoc())?.toObject() || {};
 
 const getDefaultHomeData = () => ({
-  hero: { title: "", subtitle: "", description: "", backgroundImage: "", videoUrl: "", primaryButton: {}, secondaryButton: {} },
-  whyChooseUs: { heading: "", subheading: "", description: "", items: [], features: [], ctaButton: {} },
+  hero: {
+    backgroundImage: "",
+    slides: [],
+    title: "",
+    subtitle: "",
+    description: "",
+    heroImage: "",
+    videoUrl: "",
+    primaryButton: {},
+    secondaryButton: {},
+  },
+  whyChooseUs: {
+    heading: "",
+    subheading: "",
+    description: "",
+    highlightWord: "",
+    mainImage: "",
+    secondaryImage: "",
+    items: [],
+    features: [],
+    ctaButton: {},
+  },
   visaSolutions: { heading: "", subheading: "", items: [] },
   visaCountries: { heading: "", subheading: "", description: "", countries: [], ctaButton: {} },
   testimonials: { heading: "", subheading: "", videoUrl: "", videoThumbnail: "", items: [] },
@@ -16,10 +36,10 @@ const getDefaultHomeData = () => ({
   faq: { heading: "", subheading: "", description: "", ctaButton: {}, items: [] },
   achievements: { heading: "", subheading: "", items: [] },
   partners: { visaConsultancy: { items: [] }, brands: { items: [] } },
-  blogPreview: { 
-    heading: "Latest Insights & Updates", 
-    subheading: "Visa Tips & Guides", 
-    ctaButton: { label: "View All Articles", href: "/blog" }, 
+  blogPreview: {
+    heading: "Latest Insights & Updates",
+    subheading: "Visa Tips & Guides",
+    ctaButton: { label: "View All Articles", href: "/blog" },
     items: [],
     selectedBlogIds: [] // Array of manually selected blog IDs
   },
@@ -30,7 +50,7 @@ exports.index = async (req, res) => {
   try {
     let data = await getHomeData();
     const defaults = getDefaultHomeData();
-    
+
     // Merge dữ liệu mặc định cho tất cả các phần
     const sections = Object.keys(defaults);
     sections.forEach(s => {
@@ -39,7 +59,7 @@ exports.index = async (req, res) => {
 
     const frontendUrl = process.env.FRONTEND_URL || "http://localhost:3000";
     const backendUrl = process.env.BACKEND_URL || "http://localhost:3001";
-    
+
     // Lấy tất cả blog để chọn trong CMS
     const allBlogs = await Blog.find({ status: "published" }).sort({ createdAt: -1 }).lean();
 
@@ -65,8 +85,8 @@ exports.index = async (req, res) => {
 exports.update = async (req, res) => {
   try {
     const sections = [
-      "hero", "whyChooseUs", "visaSolutions", "visaCountries", 
-      "testimonials", "videoGallery", "faq", "achievements", 
+      "hero", "whyChooseUs", "visaSolutions", "visaCountries",
+      "testimonials", "videoGallery", "faq", "achievements",
       "partners", "blogPreview"
     ];
 
@@ -122,20 +142,20 @@ exports.api = async (req, res) => {
     // === Xử lý Blog Preview động ===
     const blogPreview = data.blogPreview || {};
     let blogs = [];
-    
+
     // Nếu có chọn blog cụ thể
     if (blogPreview.selectedBlogIds && blogPreview.selectedBlogIds.length > 0) {
-      blogs = await Blog.find({ 
+      blogs = await Blog.find({
         _id: { $in: blogPreview.selectedBlogIds },
-        status: "published" 
+        status: "published"
       }).lean();
-      
+
       // Sắp xếp theo thứ tự đã chọn trong selectedBlogIds
       blogs.sort((a, b) => {
         return blogPreview.selectedBlogIds.indexOf(a._id.toString()) - blogPreview.selectedBlogIds.indexOf(b._id.toString());
       });
-    } 
-    
+    }
+
     // Nếu không chọn hoặc chọn nhưng không đủ, lấy thêm 3 bài mới nhất (hoặc bù vào)
     if (blogs.length === 0) {
       blogs = await Blog.find({ status: "published" })