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const fs = require('fs');
const path = require('path');
const { addBaseUrlToImages } = require("../utils/imageHelper");
const Booking = require("../models/booking");
// -------------------- Public helpers --------------------
const getBookingData = async () => {
const booking = await Booking.findOne().sort({ updatedAt: -1 });
return booking ? (booking.toObject ? booking.toObject() : booking) : null;
};
// Load static booking JSON from `data/booking.json` (if present)
const loadStaticBooking = () => {
try {
const p = path.join(__dirname, '..', 'data', 'booking.json');
if (!fs.existsSync(p)) return null;
const raw = fs.readFileSync(p, 'utf8');
return JSON.parse(raw);
} catch (e) {
console.error('booking.loadStaticBooking error:', e && e.message);
return null;
}
};
// Normalize booking shape: ensure configuration exists with discounts/vouchers
const normalizeBookingShape = (booking) => {
if (!booking || typeof booking !== 'object') return booking;
const b = JSON.parse(JSON.stringify(booking));
if (!b.configuration || typeof b.configuration !== 'object') {
b.configuration = { currency: 'USD', discounts: [], vouchers: [] };
}
// Ensure configuration.discounts and configuration.vouchers exist
if (!Array.isArray(b.configuration.discounts)) {
b.configuration.discounts = [];
}
if (!Array.isArray(b.configuration.vouchers)) {
b.configuration.vouchers = [];
}
return b;
};
// Deep merge: properties from `overrides` replace / merge into `base`.
const deepMerge = (base, overrides) => {
if (overrides === undefined) return base;
if (base === undefined || base === null) return overrides;
if (Array.isArray(overrides)) return overrides;
if (typeof overrides !== 'object' || overrides === null) return overrides;
const out = Object.assign({}, base);
Object.keys(overrides).forEach((k) => {
if (Array.isArray(overrides[k]) || typeof overrides[k] !== 'object' || overrides[k] === null) {
out[k] = overrides[k];
} else {
out[k] = deepMerge(base[k], overrides[k]);
}
});
return out;
};
// Ensure booking data fields have the expected shapes to avoid runtime errors
const sanitizeBookingData = (raw) => {
const defaults = {
hero: { title: '', backgroundImage: '' },
searchBar: { locationLabel: '', holidaySeasonLabel: '', searchButtonText: '' },
filterPanel: {
title: '',
priceTitle: '',
priceLabel: '',
pricePlaceholder: '',
priceMin: 0,
priceMax: 0,
ageTitle: '',
ageMin: 0,
ageMax: 0,
ageSelectPlaceholder: '',
activitiesTitle: '',
ratingTitle: '',
ratingOptions: [],
resetButtonText: ''
},
programs: [],
holidays: [],
locations: [],
camps: [],
configuration: { currency: 'USD', discounts: [], vouchers: [] },
formSteps: [],
validation: {}
};
if (!raw || typeof raw !== 'object') return defaults;
// Use raw data first, then fill in missing fields with defaults
const safe = Object.assign({}, raw);
// Ensure nested objects/arrays have correct types (use raw data if valid, otherwise defaults)
safe.hero = (safe.hero && typeof safe.hero === 'object') ? safe.hero : defaults.hero;
safe.searchBar = (safe.searchBar && typeof safe.searchBar === 'object') ? safe.searchBar : defaults.searchBar;
safe.filterPanel = (safe.filterPanel && typeof safe.filterPanel === 'object') ? safe.filterPanel : defaults.filterPanel;
if (!Array.isArray(safe.filterPanel.ratingOptions)) safe.filterPanel.ratingOptions = defaults.filterPanel.ratingOptions;
safe.programs = Array.isArray(safe.programs) ? safe.programs : defaults.programs;
safe.holidays = Array.isArray(safe.holidays) ? safe.holidays : defaults.holidays;
safe.locations = Array.isArray(safe.locations) ? safe.locations : defaults.locations;
safe.camps = Array.isArray(safe.camps) ? safe.camps : defaults.camps;
// Ensure configuration has proper structure
if (!safe.configuration || typeof safe.configuration !== 'object') {
safe.configuration = defaults.configuration;
}
if (!Array.isArray(safe.configuration.discounts)) {
safe.configuration.discounts = defaults.configuration.discounts;
}
if (!Array.isArray(safe.configuration.vouchers)) {
safe.configuration.vouchers = defaults.configuration.vouchers;
}
// Ensure formSteps and validation have correct types
safe.formSteps = Array.isArray(safe.formSteps) ? safe.formSteps : defaults.formSteps;
safe.validation = (safe.validation && typeof safe.validation === 'object' && !Array.isArray(safe.validation)) ? safe.validation : defaults.validation;
return safe;
};
// Safe JSON parse with better error handling - handles double-encoded JSON and JS object notation
const safeParse = (value, fieldName = 'unknown') => {
// If already an object or array, return as-is
if (typeof value === 'object' && value !== null) {
return value;
}
// If string, try to parse
if (typeof value === 'string') {
try {
let cleaned = value.trim();
// Check if it looks like JavaScript object notation (has single quotes or unquoted keys)
if (cleaned.includes("'") || /\{\s*\w+:/.test(cleaned)) {
console.warn(`safeParse: Converting JS notation to JSON for "${fieldName}"`);
// Aggressive conversion approach
cleaned = cleaned
.replace(/'/g, '"') // Replace ALL single quotes with double quotes
.replace(/\r?\n|\r/g, ' ') // Remove all newlines
.replace(/\s+/g, ' ') // Normalize multiple spaces to single space
.replace(/,(\s*[}\]])/g, '$1') // Remove trailing commas before } or ]
.replace(/([{,]\s*)(\w+):/g, '$1"$2":'); // Quote unquoted object keys
}
// Try parsing
let parsed = JSON.parse(cleaned);
// If result is still a string, try parsing again (double-encoded)
if (typeof parsed === 'string') {
console.warn(`safeParse: Double-encoded JSON detected for "${fieldName}"`);
parsed = JSON.parse(parsed);
}
return parsed;
} catch (e) {
console.error(`safeParse: Failed to parse field "${fieldName}"`, {
error: e.message,
valuePreview: value.substring(0, 200)
});
throw new Error(`Invalid JSON format for field: ${fieldName}. Error: ${e.message}`);
}
}
// For other types, return empty array or object
console.warn(`safeParse: Unexpected type for field "${fieldName}": ${typeof value}`);
return Array.isArray(value) ? [] : {};
};
// Validate booking data structure
const validateBookingData = (data) => {
const errors = [];
// Check required fields
if (!data.hero || typeof data.hero !== 'object') {
errors.push('Hero data is required and must be an object');
}
if (!data.searchBar || typeof data.searchBar !== 'object') {
errors.push('SearchBar data is required and must be an object');
}
if (!data.filterPanel || typeof data.filterPanel !== 'object') {
errors.push('FilterPanel data is required and must be an object');
}
// Validate arrays
if (data.programs && !Array.isArray(data.programs)) {
errors.push('Programs must be an array');
}
if (data.holidays && !Array.isArray(data.holidays)) {
errors.push('Holidays must be an array');
}
if (data.locations && !Array.isArray(data.locations)) {
errors.push('Locations must be an array');
}
if (data.camps && !Array.isArray(data.camps)) {
errors.push('Camps must be an array');
}
// Validate configuration structure
if (data.configuration) {
if (typeof data.configuration !== 'object') {
errors.push('Configuration must be an object');
} else {
if (data.configuration.discounts && !Array.isArray(data.configuration.discounts)) {
errors.push('Configuration.discounts must be an array');
}
if (data.configuration.vouchers && !Array.isArray(data.configuration.vouchers)) {
errors.push('Configuration.vouchers must be an array');
}
}
}
// Validate formSteps and validation structure if provided
if (data.formSteps && !Array.isArray(data.formSteps)) {
errors.push('formSteps must be an array');
}
if (data.validation && (typeof data.validation !== 'object' || Array.isArray(data.validation))) {
errors.push('validation must be an object');
}
return {
isValid: errors.length === 0,
errors
};
};
// -------------------- Public endpoints --------------------
// Public endpoint: return Booking JSON
exports.page = async (req, res) => {
try {
const dbBooking = await getBookingData();
const staticBooking = loadStaticBooking();
// Normalize shapes so `configuration.discounts`/`configuration.vouchers` exist
const normStatic = normalizeBookingShape(staticBooking);
const normDb = normalizeBookingShape(dbBooking);
// Build final payload according to BOOKING_MODE env var
const finalBooking = getFinalBooking(normStatic, normDb);
if (!finalBooking) {
return res.status(404).json({
error: "No booking data found",
message: "Please configure booking data in admin panel"
});
}
const baseUrl = process.env.BACKEND_URL || `${req.protocol}://${req.get('host')}`;
const processed = addBaseUrlToImages(finalBooking, baseUrl);
return res.json(processed);
} catch (err) {
console.error("booking.page error:", err);
return res.status(500).json({
error: "Error loading booking data",
message: process.env.NODE_ENV === 'development' ? err.message : undefined
});
}
};
// API endpoint to return booking JSON
exports.api = async (req, res) => {
try {
const dbBooking = await getBookingData();
const staticBooking = loadStaticBooking();
// Normalize shapes so `configuration.discounts`/`configuration.vouchers` exist
const normStatic = normalizeBookingShape(staticBooking);
const normDb = normalizeBookingShape(dbBooking);
const finalBooking = getFinalBooking(normStatic, normDb);
if (!finalBooking) {
return res.status(404).json({
error: "No booking data found",
message: "Please configure booking data in admin panel"
});
}
const baseUrl = process.env.BACKEND_URL || `${req.protocol}://${req.get('host')}`;
const processed = addBaseUrlToImages(finalBooking, baseUrl);
return res.json(processed);
} catch (err) {
console.error("booking.api error:", err);
return res.status(500).json({
error: "Error loading booking data",
message: process.env.NODE_ENV === 'development' ? err.message : undefined
});
}
};
// -------------------- Admin endpoints --------------------
// Display Booking management page
exports.index = async (req, res) => {
try {
const dbBooking = await getBookingData();
const staticBooking = loadStaticBooking();
// Merge static booking with DB data (use same merge logic as public endpoints)
const normStatic = normalizeBookingShape(staticBooking);
const normDb = normalizeBookingShape(dbBooking);
const mergedData = getFinalBooking(normStatic, normDb);
// Normalize again after merge to ensure discounts/vouchers are synced to top-level
const data = normalizeBookingShape(mergedData);
// Sanitize data to ensure nested fields are objects/arrays (fixes malformed DB entries)
const safeData = sanitizeBookingData(data);
res.render("admin/booking/index", {
layout: "layouts/main",
title: "Booking Management",
data: safeData,
frontendUrl: process.env.FRONTEND_URL || req.protocol + "://" + req.get("host"),
currentPath: req.path,
user: req.session.user,
});
} catch (err) {
console.error("booking.index error:", err);
req.flash("error_msg", "Error loading booking page");
res.redirect("/admin/dashboard");
}
};
// Update booking data
exports.update = async (req, res) => {
try {
const { id } = req.params;
// ADD THIS DEBUG LOG
console.log('=== RAW REQUEST BODY ===');
console.log('Discounts type:', typeof req.body.discounts);
console.log('Discounts first 500 chars:', req.body.discounts?.substring(0, 500));
console.log('Vouchers type:', typeof req.body.vouchers);
console.log('Vouchers first 500 chars:', req.body.vouchers?.substring(0, 500));
console.log('========================');
const {
hero,
searchBar,
filterPanel,
programs,
holidays,
locations,
camps,
discounts,
vouchers,
formSteps,
validation: validationRaw
} = req.body;
// Parse JSON strings
const errors = [];
let updateData = {};
try {
console.log('Raw discounts from req.body:', typeof discounts, discounts);
console.log('Raw vouchers from req.body:', typeof vouchers, vouchers);
const parsedDiscounts = safeParse(discounts, 'discounts');
const parsedVouchers = safeParse(vouchers, 'vouchers');
console.log('Parsed discounts:', typeof parsedDiscounts, Array.isArray(parsedDiscounts), parsedDiscounts);
console.log('Parsed vouchers:', typeof parsedVouchers, Array.isArray(parsedVouchers), parsedVouchers);
updateData = {
hero: safeParse(hero, 'hero'),
searchBar: safeParse(searchBar, 'searchBar'),
filterPanel: safeParse(filterPanel, 'filterPanel'),
programs: safeParse(programs, 'programs'),
holidays: safeParse(holidays, 'holidays'),
locations: safeParse(locations, 'locations'),
camps: safeParse(camps, 'camps'),
formSteps: safeParse(formSteps, 'formSteps'),
validation: safeParse(validationRaw, 'validation'),
configuration: {
currency: 'USD',
discounts: parsedDiscounts,
vouchers: parsedVouchers
}
};
} catch (parseError) {
console.error('booking.update: Parse error', parseError);
req.flash("error_msg", `Data processing error: ${parseError.message}`);
return req.session.save(() => res.redirect("/admin/booking"));
}
// Validate data structure
const validation = validateBookingData(updateData);
if (!validation.isValid) {
console.error('booking.update: Validation failed', validation.errors);
req.flash("error_msg", `Validation failed: ${validation.errors[0]}`);
return req.session.save(() => res.redirect("/admin/booking"));
}
console.log('Final updateData keys:', Object.keys(updateData));
console.log('updateData.discounts:', updateData.discounts);
console.log('updateData.configuration:', updateData.configuration);
// CRITICAL: Remove any top-level discounts/vouchers to prevent schema conflicts
// These should ONLY exist in configuration object
delete updateData.discounts;
delete updateData.vouchers;
// Update or create booking document
let result;
try {
if (id && id !== 'undefined') {
result = await Booking.findByIdAndUpdate(
id,
{
...updateData,
$unset: { discounts: "", vouchers: "" } // Remove old top-level fields
},
{
new: true,
runValidators: false, // TẮT validator để tránh lỗi cast
strict: false // TẮT strict mode
}
);
if (!result) {
req.flash("error_msg", "Booking document not found");
return req.session.save(() => res.redirect("/admin/booking"));
}
} else {
// Upsert: update existing or create new
result = await Booking.findOneAndUpdate(
{},
{
...updateData,
$unset: { discounts: "", vouchers: "" } // Remove old top-level fields
},
{
upsert: true,
new: true,
runValidators: false, // TẮT validator
strict: false // TẮT strict mode
}
);
}
req.flash("success_msg", "Booking data updated successfully");
return req.session.save(() => res.redirect("/admin/booking"));
} catch (dbError) {
console.error("booking.update: Database error", dbError);
req.flash("error_msg", `Database error: ${dbError.message || "Unknown"}`);
return req.session.save(() => res.redirect("/admin/booking"));
}
} catch (err) {
console.error("booking.update error:", err);
req.flash("error_msg", `Update error: ${err.message || "Unknown"}`);
return req.session.save(() => res.redirect("/admin/booking"));
}
};
// Booking selection mode: 'merge' (default) = static base, DB overrides;
// 'static' = use `data/booking.json` only; 'db' = use DB only.
const getFinalBooking = (staticBooking, dbBooking) => {
const mode = (process.env.BOOKING_MODE || 'merge').toLowerCase();
if (mode === 'static') return staticBooking || dbBooking || null;
if (mode === 'db') return dbBooking || staticBooking || null;
// default: merge static (base) with DB overrides
// If both static and db present, attempt to map DB primitive lists (e.g. ["915"]) to
// full objects from the static file (e.g. {id:"915", name:..., type:...}).
const mapDbPrimitivesToObjects = (db, stat) => {
if (!db || !stat) return db;
const dbCfg = db.configuration || {};
const statCfg = stat.configuration || {};
console.log('DB discounts/vouchers:', db.discounts, db.vouchers);
console.log('DB config:', dbCfg.discounts, dbCfg.vouchers);
console.log('Static config:', statCfg.discounts, statCfg.vouchers);
// Handle legacy: if top-level discounts/vouchers exist as strings, migrate to configuration
if (Array.isArray(db.discounts) && db.discounts.length > 0 && (!dbCfg.discounts || dbCfg.discounts.length === 0)) {
const statDiscountById = {};
if (statCfg.discounts) {
statCfg.discounts.forEach(d => { if (d && d.id) statDiscountById[String(d.id)] = d; });
}
if (typeof db.discounts[0] === 'string') {
dbCfg.discounts = db.discounts.map(s => statDiscountById[String(s)] || { id: s, name: '', type: 'percentage', value: 0 });
} else {
dbCfg.discounts = db.discounts;
}
}
if (Array.isArray(db.vouchers) && db.vouchers.length > 0 && (!dbCfg.vouchers || dbCfg.vouchers.length === 0)) {
const statVouchByCode = {};
if (statCfg.vouchers) {
statCfg.vouchers.forEach(v => { if (v && v.validCodes) statVouchByCode[String(v.validCodes)] = v; });
}
if (typeof db.vouchers[0] === 'string') {
dbCfg.vouchers = db.vouchers.map(s => statVouchByCode[String(s)] || { validCodes: s, type: 'percentage', value: 0 });
} else {
dbCfg.vouchers = db.vouchers;
}
}
// If DB configuration still empty, use static data
if (Array.isArray(dbCfg.discounts) && dbCfg.discounts.length === 0 && statCfg.discounts && statCfg.discounts.length > 0) {
dbCfg.discounts = statCfg.discounts;
} else if (Array.isArray(dbCfg.discounts) && dbCfg.discounts.length > 0 && typeof dbCfg.discounts[0] === 'string') {
// Map string IDs to full objects from static
const statDiscountById = {};
if (statCfg.discounts) {
statCfg.discounts.forEach(d => { if (d && d.id) statDiscountById[String(d.id)] = d; });
}
dbCfg.discounts = dbCfg.discounts.map(s => statDiscountById[String(s)] || { id: s, name: '', type: 'percentage', value: 0 });
}
if (Array.isArray(dbCfg.vouchers) && dbCfg.vouchers.length === 0 && statCfg.vouchers && statCfg.vouchers.length > 0) {
dbCfg.vouchers = statCfg.vouchers;
} else if (Array.isArray(dbCfg.vouchers) && dbCfg.vouchers.length > 0 && typeof dbCfg.vouchers[0] === 'string') {
// Map string codes to full objects from static
const statVouchByCode = {};
if (statCfg.vouchers) {
statCfg.vouchers.forEach(v => { if (v && v.validCodes) statVouchByCode[String(v.validCodes)] = v; });
}
dbCfg.vouchers = dbCfg.vouchers.map(s => statVouchByCode[String(s)] || { validCodes: s, type: 'percentage', value: 0 });
}
return Object.assign({}, db, { configuration: dbCfg });
};
const mappedDb = mapDbPrimitivesToObjects(dbBooking, staticBooking);
const merged = staticBooking ? deepMerge(staticBooking, mappedDb || {}) : (mappedDb || null);
// Clean up: remove top-level discounts/vouchers after migrating to configuration
if (merged) {
delete merged.discounts;
delete merged.vouchers;
}
return merged;
};