forked from UKSOURCE/cms.hailearning.edu.vn
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r2xrzh9q2z-lab
363
controllers/aboutUsController.js
Normal file
363
controllers/aboutUsController.js
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const {addBaseUrlToImages} = require("../utils/imageHelper");
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const About = require("../models/about");
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const AboutUs = require("../models/aboutUs");
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// -------------------- Public (read-only) helpers --------------------
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// Map stored About document back to the original aboutUs.json shape
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function transformToAboutUs(doc) {
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if (!doc) return null;
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const hero = {
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banner: doc.banner?.image || "",
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title: doc.banner?.title || "",
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breadcrumb: doc.banner?.text || "",
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};
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const stats = Array.isArray(doc.advantages?.items)
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? doc.advantages.items.map((item) => ({
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number: item.number || "",
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description: item.title || "",
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}))
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: [];
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const services = Array.isArray(doc.about?.paragraphs)
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? doc.about.paragraphs.map((p) => ({title: "", description: p}))
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: [];
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const features = Array.isArray(doc.values?.items)
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? doc.values.items.map((i) => ({
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title: i.title || "",
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description: i.text || "",
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icon: i.icon || "",
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}))
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: [];
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const events = Array.isArray(doc.academic_board?.members)
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? doc.academic_board.members.map((m) => ({
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imageUrl: m.image || "",
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date: "",
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title: m.title || "",
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description: "",
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authorName: m.name || "",
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authorRole: "",
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}))
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: [];
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return {
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hero,
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stats,
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services,
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features,
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events,
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};
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}
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// Get aboutUs data: prefer AboutUs collection, fallback to transforming About
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const getAboutUsData = async () => {
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// Prefer stored AboutUs document
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const aboutUsDoc = await AboutUs.findOne().sort({updatedAt: -1});
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if (aboutUsDoc)
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return aboutUsDoc.toObject ? aboutUsDoc.toObject() : aboutUsDoc;
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// Fallback: transform legacy About document into aboutUs shape
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const about = await About.findOne().sort({updatedAt: -1});
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if (!about) return null;
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return transformToAboutUs(about);
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};
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// -------------------- Admin (CRUD on AboutUs model) helpers --------------------
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// Default shape for AboutUs documents (matches data/aboutUs.json)
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const getDefaultAboutUsData = () => ({
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hero: {title: "", backgroundImage: ""},
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introduction: {
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subtitle: "",
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title: "",
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description: "",
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mainImage: "",
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services: [],
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},
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statistics: {
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items: [],
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},
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accommodation: {
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subtitle: "",
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title: "",
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description: "",
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features: [],
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},
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activities: {
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subtitle: "",
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title: "",
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description: "",
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gallery: [],
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},
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newsletter: {
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imagePath: "",
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title: "",
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description: "",
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buttonText: "",
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},
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events: {
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title: "",
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items: [],
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},
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});
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// Get latest stored AboutUs document or default (returned as plain object)
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const getStoredAboutUs = async () => {
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const aboutUs = await AboutUs.findOne().sort({updatedAt: -1});
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if (!aboutUs) return getDefaultAboutUsData();
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return aboutUs.toObject ? aboutUs.toObject() : aboutUs;
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};
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// -------------------- Public exports --------------------
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// Public endpoint: return AboutUs JSON (previously rendered HTML)
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exports.page = async (req, res) => {
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try {
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const aboutUsData = await getAboutUsData();
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const baseUrl = process.env.BACKEND_URL || `${req.protocol}://${req.get('host')}`;
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const processed = addBaseUrlToImages(aboutUsData || {}, baseUrl);
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return res.json(processed);
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} catch (err) {
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console.error("aboutUs.page error:", err);
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return res.status(500).json({ error: "Error loading about-us data" });
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}
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};
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// API endpoint to return aboutUs JSON
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exports.api = async (req, res) => {
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try {
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const aboutUsData = await getAboutUsData();
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const baseUrl = process.env.BACKEND_URL || `${req.protocol}://${req.get('host')}`;
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const processed = addBaseUrlToImages(aboutUsData || {}, baseUrl);
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return res.json(processed);
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} catch (err) {
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console.error("aboutUs.api error:", err);
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return res.status(500).json({error: "Error loading about-us data"});
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}
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};
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// API endpoint to return an array of AboutUs records (for frontend listing)
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exports.apiList = async (req, res) => {
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try {
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const docs = await AboutUs.find().sort({ updatedAt: -1 }).lean();
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const baseUrl = process.env.BACKEND_URL || `${req.protocol}://${req.get('host')}`;
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const processed = (docs || []).map((d) => addBaseUrlToImages(d || {}, baseUrl));
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return res.json(processed);
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} catch (err) {
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console.error("aboutUs.apiList error:", err);
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return res.status(500).json({ error: "Error loading about-us list" });
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}
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};
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// -------------------- Admin exports --------------------
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// Display AboutUs management page
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exports.index = async (req, res) => {
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try {
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const data = await getStoredAboutUs();
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const items = await AboutUs.find().sort({updatedAt: -1}).limit(10);
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res.render("admin/aboutUs/index", {
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layout: "layouts/main",
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title: "About Us Management",
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data,
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items,
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frontendUrl:
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process.env.FRONTEND_URL || req.protocol + "://" + req.get("host"),
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currentPath: req.path,
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user: req.session.user,
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});
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} catch (err) {
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console.error(err);
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req.flash("error_msg", "Error loading About Us data");
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res.redirect("/admin/dashboard");
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}
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};
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// Display create form
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exports.createForm = async (req, res) => {
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try {
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const data = getDefaultAboutUsData();
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res.render("admin/aboutUs/create", {
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layout: "layouts/main",
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title: "Create About Us",
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data,
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currentPath: req.path,
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user: req.session.user,
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});
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} catch (err) {
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console.error(err);
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req.flash("error_msg", "Error loading create form");
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res.redirect("/admin/about-us");
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}
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};
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// Create new AboutUs record
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exports.create = async (req, res) => {
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try {
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const aboutUsData = {
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hero: JSON.parse(req.body.hero || "{}"),
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introduction: JSON.parse(req.body.introduction || "{}"),
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statistics: JSON.parse(req.body.statistics || "{}"),
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accommodation: JSON.parse(req.body.accommodation || "{}"),
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activities: JSON.parse(req.body.activities || "{}"),
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newsletter: JSON.parse(req.body.newsletter || "{}"),
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events: JSON.parse(req.body.events || "{}"),
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};
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const newAboutUs = new AboutUs(aboutUsData);
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await newAboutUs.save();
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req.flash("success_msg", "About Us created successfully");
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res.redirect("/admin/about-us");
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} catch (err) {
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console.error("Create error:", err);
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req.flash("error_msg", `Create error: ${err.message || "Unknown"}`);
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res.redirect("/admin/about-us/create");
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}
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};
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// Display edit form
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exports.editForm = async (req, res) => {
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try {
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const aboutUs = await AboutUs.findById(req.params.id);
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if (!aboutUs) {
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req.flash("error_msg", "About Us record not found");
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return res.redirect("/admin/about-us");
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}
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res.render("admin/aboutUs/edit", {
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layout: "layouts/main",
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title: "Edit About Us",
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data: aboutUs.toObject ? aboutUs.toObject() : aboutUs,
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currentPath: req.path,
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user: req.session.user,
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});
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} catch (err) {
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console.error(err);
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req.flash("error_msg", "Error loading edit form");
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res.redirect("/admin/about-us");
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}
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};
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// Update AboutUs record
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exports.update = async (req, res) => {
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try {
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// Get current data
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const currentData = await getStoredAboutUs();
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// Parse form data
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const sections = [
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"hero",
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"introduction",
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"statistics",
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"accommodation",
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"activities",
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"newsletter",
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"events",
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];
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const errors = [];
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let hasChanges = false;
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// Create updated data object
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const updatedData = {
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...(currentData.toObject ? currentData.toObject() : currentData),
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};
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// Process each section
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sections.forEach((section) => {
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try {
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if (!req.body[section]) {
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console.warn(`No data for section: ${section}`);
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return;
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}
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const newSectionData = JSON.parse(req.body[section]);
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const currentSectionData = currentData[section];
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const sectionHasChanges =
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JSON.stringify(newSectionData) !== JSON.stringify(currentSectionData);
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if (sectionHasChanges) {
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updatedData[section] = newSectionData;
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hasChanges = true;
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}
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} catch (error) {
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console.error(`Error processing section ${section}:`, error);
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errors.push(`Error processing ${section} data: ${error.message}`);
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}
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});
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if (errors.length > 0) {
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req.flash("error_msg", `Data processing error: ${errors[0]}`);
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return req.session.save(() => res.redirect("/admin/about-us"));
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}
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if (!hasChanges) {
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req.flash("info_msg", "No changes were made");
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return req.session.save(() => res.redirect("/admin/about-us"));
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}
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try {
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// Only update existing document; do not create a new one here
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if (!currentData || !currentData._id) {
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req.flash("error_msg", "No existing About Us record to update. Create one first.");
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return req.session.save(() => res.redirect("/admin/about-us"));
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}
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await AboutUs.findByIdAndUpdate(currentData._id, updatedData, {
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new: true,
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});
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req.flash("success_msg", "About Us data updated successfully");
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return req.session.save(() => res.redirect("/admin/about-us"));
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} catch (dbError) {
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console.error("Database error:", dbError);
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req.flash("error_msg", `Database error: ${dbError.message || "Unknown"}`);
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return req.session.save(() => res.redirect("/admin/about-us"));
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}
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} catch (err) {
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console.error("Update error:", err);
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req.flash("error_msg", `Update error: ${err.message || "Unknown"}`);
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return req.session.save(() => res.redirect("/admin/about-us"));
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}
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};
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// Delete AboutUs record
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exports.delete = async (req, res) => {
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try {
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const aboutUs = await AboutUs.findById(req.params.id);
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if (!aboutUs) {
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req.flash("error_msg", "About Us record not found");
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return res.redirect("/admin/about-us");
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}
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await AboutUs.findByIdAndDelete(req.params.id);
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req.flash("success_msg", "About Us record deleted successfully");
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res.redirect("/admin/about-us");
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} catch (err) {
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console.error("Delete error:", err);
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req.flash("error_msg", `Delete error: ${err.message || "Unknown"}`);
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res.redirect("/admin/about-us");
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}
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};
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// Preview AboutUs record
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exports.preview = async (req, res) => {
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try {
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const aboutUs = await AboutUs.findById(req.params.id);
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if (!aboutUs) {
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return res.status(404).json({error: "About Us record not found"});
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}
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const processedData = addBaseUrlToImages(aboutUs.toObject());
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res.json(processedData);
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} catch (err) {
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console.error("Preview error:", err);
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res.status(500).json({error: "Error loading preview data"});
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}
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};
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