forked from UKSOURCE/cms.hailearning.edu.vn
575 lines
17 KiB
JavaScript
575 lines
17 KiB
JavaScript
// controllers/termsController.js
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const Terms = require("../models/terms");
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const { addBaseUrlToImages } = require("../utils/imageHelper"); // Import helper
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const writeAuditLog = require("../audit/writeAuditLog");
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const diffObject = require("../audit/diffObject");
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const AUDIT_ACTIONS = require("../constants/auditAction");
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// API để lấy terms data (cho frontend)
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exports.api = async (req, res) => {
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try {
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const language = req.query.lang || "en";
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// Sử dụng getDefault để đảm bảo luôn có data
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const terms = await Terms.getDefault(language);
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// Trả về data với cấu trúc mới
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const termsData = terms.toObject();
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// Sử dụng helper để thêm base URL vào đường dẫn ảnh
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// Truyền baseUrl từ request hoặc từ environment
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const baseUrl =
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process.env.BACKEND_URL ?? `${req.protocol}://${req.get("host")}`;
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const processedData = addBaseUrlToImages(termsData, baseUrl);
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res.json({
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success: true,
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data: {
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hero: processedData.hero,
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page: processedData.page,
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content: processedData.content,
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},
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});
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} catch (error) {
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console.error("API Error:", error);
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res.status(500).json({
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success: false,
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error: "Error loading terms data",
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message: error.message,
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});
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}
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};
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// API để lấy toàn bộ terms data (cho admin)
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exports.getTermsData = async (req, res) => {
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try {
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const language = req.query.lang || "en";
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const terms = await Terms.findOne({ name: "default", language: language });
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if (!terms) {
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return res.status(404).json({
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success: false,
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error: "Terms data not found",
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});
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}
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const termsData = terms.toObject();
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// Thêm base URL vào đường dẫn ảnh
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const baseUrl =
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process.env.BACKEND_URL ?? `${req.protocol}://${req.get("host")}`;
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const processedData = addBaseUrlToImages(termsData, baseUrl);
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res.json({
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success: true,
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data: processedData,
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});
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} catch (error) {
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console.error("Error getting terms data:", error);
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res.status(500).json({
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success: false,
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error: "Error loading terms data",
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});
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}
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};
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// API để lấy data theo ngôn ngữ
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exports.getByLanguage = async (req, res) => {
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try {
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const language = req.params.lang || "en";
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const terms = await Terms.findOne({ name: "default", language: language });
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if (!terms) {
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return res.status(404).json({
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success: false,
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error: "Terms data not found for language: " + language,
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});
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}
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const termsData = terms.toObject();
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// Thêm base URL vào đường dẫn ảnh
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const baseUrl =
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process.env.BACKEND_URL ?? `${req.protocol}://${req.get("host")}`;
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const processedData = addBaseUrlToImages(termsData, baseUrl);
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res.json({
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success: true,
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data: {
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hero: processedData.hero,
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page: processedData.page,
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content: processedData.content,
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},
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});
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} catch (error) {
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console.error("Error getting terms by language:", error);
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res.status(500).json({
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success: false,
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error: "Error loading terms data",
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});
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}
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};
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// Render admin view (không cần thêm baseUrl ở đây vì dùng trong CMS)
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exports.index = async (req, res) => {
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try {
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// Luôn đảm bảo có default data
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const terms = await Terms.getDefault("en");
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const data = terms.toObject();
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const frontendUrl = process.env.FRONTEND_URL || "http://localhost:3000";
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res.render("admin/terms/index", {
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title: "Terms & Conditions Management",
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layout: "layouts/main",
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data, // Không cần addBaseUrlToImages cho admin view
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frontendUrl,
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currentPath: req.path,
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user: req.session.user,
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});
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} catch (error) {
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console.error("Error in terms index:", error);
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req.flash("error_msg", "An error occurred while loading the page");
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res.redirect("/admin/dashboard");
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}
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};
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// Cập nhật dữ liệu terms (CẬP NHẬT CẤU TRÚC MỚI)
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exports.update = async (req, res) => {
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try {
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const { hero, page, content } = req.body;
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// Parse JSON strings
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const parseJson = (data) => {
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if (!data) return null;
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if (typeof data === "string") {
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try {
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return JSON.parse(data);
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} catch (e) {
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console.error("JSON parse error:", e);
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return null;
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}
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}
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return data;
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};
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// Parse all data với cấu trúc mới
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const heroData = parseJson(hero) || {};
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const pageData = parseJson(page) || {};
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const contentData = parseJson(content) || {};
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// Normalize embed blocks (convert YouTube watch URLs to /embed/ URLs)
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function extractYouTubeId(url) {
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if (!url || typeof url !== "string") return null;
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// common YouTube URL patterns
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const m = url.match(
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/(?:youtu\.be\/|youtube(?:-nocookie)?\.com\/(?:watch\?v=|embed\/|v\/|shorts\/))([A-Za-z0-9_-]{11})/,
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);
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return m ? m[1] : null;
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}
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// Trong exports.update
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if (contentData && Array.isArray(contentData.content)) {
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contentData.content = contentData.content.map((item) => {
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if (item && item.type === "embed") {
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let embedUrl = item.embed || item.url || item.source || "";
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// Luôn chuyển đổi sang embed URL nếu là watch URL
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if (embedUrl.includes("youtube.com/watch")) {
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const videoId = extractYouTubeId(embedUrl);
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if (videoId) {
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item.embed = `https://www.youtube.com/embed/${videoId}`;
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item.videoId = videoId;
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}
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}
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// Đảm bảo có videoId
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else if (embedUrl && !item.videoId) {
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const videoId = extractYouTubeId(embedUrl);
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if (videoId) {
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item.videoId = videoId;
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}
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}
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}
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return item;
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});
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}
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// Tìm hoặc tạo terms
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let terms = await Terms.findOne({ name: "default", language: "en" });
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// ✅ Capture BEFORE state
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const beforeData = terms
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? JSON.parse(JSON.stringify(terms.toObject ? terms.toObject() : terms))
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: {};
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if (!terms) {
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// Tạo mới với cấu trúc mới
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terms = new Terms({
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name: "default",
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language: "en",
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hero: heroData,
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page: pageData,
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content: contentData,
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version: "2.0.0",
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isActive: true,
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migratedFromOldStructure: false,
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});
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} else {
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// Update existing với cấu trúc mới
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terms.hero = heroData;
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terms.page = pageData;
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terms.content = contentData;
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terms.version = "2.0.0";
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terms.migratedFromOldStructure = false;
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terms.updatedAt = new Date();
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}
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await terms.save();
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// ✅ Capture AFTER state
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const afterData = JSON.parse(
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JSON.stringify(terms.toObject ? terms.toObject() : terms),
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);
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// ✅ AUDIT LOGGING - Terms Updated
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const changes = diffObject(beforeData, afterData);
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if (changes.length > 0) {
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await writeAuditLog({
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model: "Terms",
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documentId: terms._id,
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action: AUDIT_ACTIONS.UPDATE_TERMS,
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before: beforeData,
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after: afterData,
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changes,
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req,
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});
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}
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req.flash("success_msg", "Terms & Conditions updated successfully");
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res.redirect("/admin/terms-conditions");
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} catch (err) {
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console.error("Error updating terms:", err);
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req.flash("error_msg", err.message || "Error updating terms");
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res.redirect("/admin/terms-conditions");
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}
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};
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// Seed data từ JSON file mới (cấu trúc mới)
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exports.seed = async (req, res) => {
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try {
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const fs = require("fs").promises;
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const path = require("path");
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// Đọc file JSON
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const jsonPath = path.join(__dirname, "../data/terms-conditions.json");
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const jsonData = JSON.parse(await fs.readFile(jsonPath, "utf8"));
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console.log("Seeding from JSON...");
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console.log("JSON structure keys:", Object.keys(jsonData));
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// Kiểm tra cấu trúc JSON
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let terms;
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if (jsonData.hero && jsonData.page && jsonData.content) {
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// Cấu trúc mới
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console.log("Using new structure (hero, page, content)");
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terms = await Terms.migrateFromNewJson(jsonData, "en");
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} else if (jsonData.hero && jsonData.termsHeader && jsonData.sections) {
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// Cấu trúc cũ
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console.log("Using old structure, converting to new...");
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terms = await Terms.migrateFromJson(jsonData, "en");
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} else {
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throw new Error("Unknown JSON structure");
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}
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res.json({
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success: true,
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message: "Terms data seeded successfully",
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data: {
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id: terms._id,
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hero: terms.hero,
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page: terms.page,
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content: terms.content,
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},
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});
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} catch (error) {
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console.error("Error seeding terms:", error);
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res.status(500).json({
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success: false,
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error: error.message || "Error seeding terms data",
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});
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}
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};
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// API preview cho admin (tạo HTML preview)
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exports.preview = async (req, res) => {
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try {
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const { hero, page, content } = req.body;
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// Parse JSON strings
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const parseJson = (data) => {
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if (!data) return null;
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if (typeof data === "string") {
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try {
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return JSON.parse(data);
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} catch (e) {
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console.error("JSON parse error:", e);
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return null;
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}
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}
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return data;
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};
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const heroData = parseJson(hero) || {};
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const pageData = parseJson(page) || {};
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const contentData = parseJson(content) || {};
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// Thêm base URL vào đường dẫn ảnh cho preview
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const baseUrl =
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process.env.BACKEND_URL ?? `${req.protocol}://${req.get("host")}`;
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const processedHeroData = addBaseUrlToImages(heroData, baseUrl);
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// Render preview HTML
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const html = `
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<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>${pageData.title || "Terms & Conditions Preview"}</title>
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<link href="https://cdn.jsdelivr.net/npm/bootstrap@5.1.3/dist/css/bootstrap.min.css" rel="stylesheet">
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<style>
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body { font-family: Arial, sans-serif; }
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.hero-section {
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background: linear-gradient(rgba(0,0,0,0.7), rgba(0,0,0,0.7)),
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url('${processedHeroData.backgroundImage || ""}');
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background-size: cover;
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background-position: center;
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color: white;
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padding: 100px 20px;
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text-align: center;
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}
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.page-header {
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padding: 40px 20px;
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background: #f8f9fa;
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}
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.content-section {
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padding: 40px 20px;
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}
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.content-item {
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margin-bottom: 20px;
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}
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</style>
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</head>
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<body>
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<!-- Hero Section -->
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<div class="hero-section">
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<h1>${heroData.title || "Terms & Conditions"}</h1>
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</div>
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<!-- Page Header -->
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<div class="page-header">
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<div class="container">
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<h2>${pageData.title || "Terms & Conditions"}</h2>
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${pageData.divider !== false ? "<hr>" : ""}
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</div>
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</div>
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<!-- Content Section -->
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<div class="content-section">
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<div class="container">
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${renderContentItems(contentData.content || [])}
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</div>
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</div>
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</body>
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</html>
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`;
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res.send(html);
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} catch (error) {
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console.error("Error generating preview:", error);
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res.status(500).send("Error generating preview");
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}
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};
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// Helper function để render content items
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function renderContentItems(contentItems) {
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if (!Array.isArray(contentItems) || contentItems.length === 0) {
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return "<p>No content available.</p>";
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}
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return contentItems
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.map((item) => {
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switch (item.type) {
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case "paragraph":
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return `<div class="content-item"><p>${item.text || ""}</p></div>`;
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case "section":
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let html = `<div class="content-item">`;
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html += `<h3>${item.title || ""}</h3>`;
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html += `<p>${item.content || ""}</p>`;
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if (item.subsections && item.subsections.length > 0) {
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item.subsections.forEach((subsection) => {
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if (subsection.type === "cancellation_table") {
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html += `<h4>${subsection.title || ""}</h4>`;
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if (subsection.items && subsection.items.length > 0) {
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html += "<ul>";
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subsection.items.forEach((listItem) => {
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html += `<li>${listItem}</li>`;
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});
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html += "</ul>";
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}
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} else if (subsection.type === "cancellation_section") {
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html += `<h4>${subsection.title || ""}</h4>`;
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if (subsection.items && subsection.items.length > 0) {
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html += "<ul>";
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subsection.items.forEach((listItem) => {
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html += `<li>${listItem}</li>`;
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});
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html += "</ul>";
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}
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} else if (subsection.type === "note") {
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html += `<div class="alert alert-info">${subsection.text || ""}</div>`;
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}
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});
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}
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html += `</div>`;
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return html;
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case "note":
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return `<div class="content-item alert alert-info">${item.text || ""}</div>`;
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case "embed":
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// Support several embed shapes: { embed }, { url }, { source }, { videoId }
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const embedSrc =
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item.embed ||
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item.url ||
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item.source ||
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(item.videoId
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? `https://www.youtube.com/embed/${item.videoId}`
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: "");
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if (!embedSrc) return `<div class="content-item">Invalid embed</div>`;
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return `<div class="content-item embed-item" style="margin-bottom:20px;">
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<div style="position:relative;padding-bottom:56.25%;height:0;overflow:hidden;">
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<iframe src="${embedSrc}" style="position:absolute;top:0;left:0;width:100%;height:100%;border:0;" allowfullscreen loading="lazy" referrerpolicy="no-referrer"></iframe>
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</div>
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</div>`;
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default:
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return `<div class="content-item">Unknown content type: ${item.type}</div>`;
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}
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})
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.join("");
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}
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// API để tạo terms mới (cho các ngôn ngữ khác)
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exports.create = async (req, res) => {
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try {
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const { hero, page, content, language } = req.body;
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if (!language) {
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return res.status(400).json({
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success: false,
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error: "Language is required",
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});
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}
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// Kiểm tra đã tồn tại chưa
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const existing = await Terms.findOne({
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name: "default",
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language: language,
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});
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if (existing) {
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return res.status(400).json({
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success: false,
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error: "Terms already exists for language: " + language,
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});
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}
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// Parse JSON nếu cần
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const parseJson = (data) => {
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if (!data) return null;
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if (typeof data === "string") {
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try {
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return JSON.parse(data);
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} catch (e) {
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console.error("JSON parse error:", e);
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return null;
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}
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}
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return data;
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};
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const terms = new Terms({
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name: "default",
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language: language,
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hero: parseJson(hero) || {},
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page: parseJson(page) || {},
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content: parseJson(content) || {},
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version: "2.0.0",
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isActive: true,
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migratedFromOldStructure: false,
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});
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await terms.save();
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res.json({
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success: true,
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message: "Terms created successfully for language: " + language,
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data: terms,
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});
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} catch (error) {
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console.error("Error creating terms:", error);
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res.status(500).json({
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success: false,
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error: error.message || "Error creating terms",
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});
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}
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};
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// API để xóa terms (theo ngôn ngữ)
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exports.delete = async (req, res) => {
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try {
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const language = req.params.lang;
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if (!language) {
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return res.status(400).json({
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success: false,
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error: "Language is required",
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});
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}
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// Không cho phép xóa tiếng Anh mặc định
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if (language === "en") {
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return res.status(400).json({
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success: false,
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error: "Cannot delete default English terms",
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});
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}
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const result = await Terms.deleteOne({
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name: "default",
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language: language,
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});
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if (result.deletedCount === 0) {
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return res.status(404).json({
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success: false,
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error: "Terms not found for language: " + language,
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});
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}
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res.json({
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success: true,
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message: "Terms deleted successfully for language: " + language,
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});
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} catch (error) {
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console.error("Error deleting terms:", error);
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res.status(500).json({
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success: false,
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error: error.message || "Error deleting terms",
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});
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}
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};
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