refactor(about): remove blog section and decouple from blog module

controllers/aboutUsController.js

@@ -1,5 +1,6 @@
 const { addBaseUrlToImages } = require("../utils/imageHelper");
 const AboutUs = require("../models/aboutUs");
+const Blog = require("../models/blog");
 const jsonHelper = require("../utils/jsonHelper");
 
 /**
@@ -9,22 +10,67 @@ const jsonHelper = require("../utils/jsonHelper");
 exports.getAbout = async (req, res) => {
     try {
         // Force no-cache headers
-        res.setHeader('Cache-Control', 'no-cache, no-store, must-revalidate');
-        res.setHeader('Pragma', 'no-cache');
-        res.setHeader('Expires', '0');
+        res.setHeader("Cache-Control", "no-cache, no-store, must-revalidate");
+        res.setHeader("Pragma", "no-cache");
+        res.setHeader("Expires", "0");
 
         const data = await AboutUs.getSingle();
         const rawData = data.toObject();
 
-        const baseUrl = process.env.BACKEND_URL || `${req.protocol}://${req.get('host')}`;
+        // === Dynamic Blog News Section ===
+        const news = rawData.news || {};
+        let blogs = [];
+
+        // Nếu có chọn blog cụ thể
+        if (news.selectedBlogIds && news.selectedBlogIds.length > 0) {
+            blogs = await Blog.find({
+                _id: { $in: news.selectedBlogIds },
+                status: "published",
+            }).lean();
+
+            // Sắp xếp theo thứ tự đã chọn trong selectedBlogIds
+            blogs.sort((a, b) => {
+                return news.selectedBlogIds.indexOf(a._id.toString()) - news.selectedBlogIds.indexOf(b._id.toString());
+            });
+        }
+
+        // Nếu không chọn hoặc chọn nhưng không đủ, lấy thêm 3 bài mới nhất
+        if (blogs.length === 0) {
+            blogs = await Blog.find({ status: "published" }).sort({ createdAt: -1 }).limit(3).lean();
+        }
+
+        // Map dữ liệu blog sang format mà frontend mong đợi
+        news.items = blogs.map((blog) => ({
+            title: blog.title,
+            category: blog.category && blog.category[0] ? blog.category[0] : "Visa",
+            date:
+                blog.publishedAt ||
+                new Date(blog.createdAt).toLocaleDateString("en-GB", {
+                    day: "numeric",
+                    month: "long",
+                    year: "numeric",
+                }),
+            comments: blog.commentsCount || 0,
+            author: {
+                name: blog.author || "Admin",
+                avatar: "/assets/img/home-1/news/client.png", // Default avatar
+            },
+            link: `/blog/${blog.slug}`,
+            thumbnail: blog.featuredImage,
+        }));
+
+        rawData.news = news;
+        // ===============================
+
+        const baseUrl = process.env.BACKEND_URL || `${req.protocol}://${req.get("host")}`;
         const processedData = addBaseUrlToImages(rawData, baseUrl);
-        
+
         res.json(processedData);
     } catch (error) {
         console.error("Error getting about data:", error);
         res.status(500).json({
             success: false,
-            error: "Failed to get about data"
+            error: "Failed to get about data",
         });
     }
 };
@@ -44,7 +90,7 @@ exports.updateAbout = async (req, res) => {
             } catch (e) {
                 return res.status(400).json({
                     success: false,
-                    message: "Invalid JSON in aboutJson"
+                    message: "Invalid JSON in aboutJson",
                 });
             }
         }
@@ -55,9 +101,7 @@ exports.updateAbout = async (req, res) => {
         await doc.save();
 
         // Fetch fresh data for syncing and returning
-        const finalData = await AboutUs.findOne()
-            .select('-_id -__v -createdAt -updatedAt')
-            .lean();
+        const finalData = await AboutUs.findOne().select("-_id -__v -createdAt -updatedAt").lean();
 
         // Update about.json file to keep it in sync
         jsonHelper.writeJsonFile("about", finalData);
@@ -65,13 +109,13 @@ exports.updateAbout = async (req, res) => {
         res.json({
             success: true,
             message: "About Us updated successfully",
-            data: finalData
+            data: finalData,
         });
     } catch (error) {
         console.error("Error updating about data:", error);
         res.status(500).json({
             success: false,
-            error: "Failed to update about data: " + error.message
+            error: "Failed to update about data: " + error.message,
         });
     }
 };
@@ -84,15 +128,20 @@ exports.index = async (req, res) => {
         const data = await AboutUs.getSingle();
         const rawData = data.toObject();
 
+        // Lấy tất cả blog để chọn trong CMS
+        const allBlogs = await Blog.find({ status: "published" }).sort({ createdAt: -1 }).lean();
+
         const activeTab = req.query.activeTab || "hero";
         res.render("admin/aboutUs/index", {
             layout: "layouts/main",
             title: "About Us Management",
             data: rawData,
+            allBlogs,
             activeTab,
             user: req.session.user,
             currentPath: req.path,
-            frontendUrl: process.env.FRONTEND_URL || 'http://localhost:3000'
+            frontendUrl: process.env.FRONTEND_URL || "http://localhost:3000",
+            backendUrl: process.env.BACKEND_URL || "http://localhost:3001",
         });
     } catch (err) {
         console.error("Error in about index:", err);
@@ -120,9 +169,7 @@ exports.update = async (req, res) => {
         doc.set(updateData);
         await doc.save();
 
-        const finalData = await AboutUs.findOne()
-            .select('-_id -__v -createdAt -updatedAt')
-            .lean();
+        const finalData = await AboutUs.findOne().select("-_id -__v -createdAt -updatedAt").lean();
         jsonHelper.writeJsonFile("about", finalData);
 
         req.flash("success_msg", "About Us updated successfully");