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https://github.com/velocitatem/PHANTOM.git
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eb95060380
* chore: refactor date utilities * feat: improve images of hotel rooms * fix: adding date utils
99 lines
2.7 KiB
TypeScript
99 lines
2.7 KiB
TypeScript
export interface HotelProduct {
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id: string;
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room_type: string;
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date_index: number;
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metadata: {
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amenities?: string[];
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total?: number;
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image_url?: string;
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base_price?: number;
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name?: string;
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refundable?: boolean;
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};
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availability: number;
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}
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export interface Hotel {
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id: string;
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name: string;
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roomType: string;
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checkIn: string;
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checkOut: string;
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dateIndex: number;
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amenities: string[];
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pricePerNight: number;
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nights: number;
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}
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import { EPOCH, MS_PER_DAY, dateToDaysFromToday, dateToIndex, todayIndex } from './date-utils';
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export const transformProduct = (p: HotelProduct): Hotel => {
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const { id, room_type, date_index, metadata } = p;
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// DB stores date_index as days since epoch
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// but if value is small (<1000), treat as days from today for backward compat
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let checkIn: Date;
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if (date_index < 1000) {
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// legacy: treat as offset from today
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const today = new Date();
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today.setHours(0, 0, 0, 0);
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checkIn = new Date(today.getTime() + date_index * MS_PER_DAY);
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} else {
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// proper: days since epoch
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checkIn = new Date(EPOCH.getTime() + date_index * MS_PER_DAY);
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}
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const nights = 1;
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const checkOut = new Date(checkIn.getTime() + nights * MS_PER_DAY);
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const formatOpts: Intl.DateTimeFormatOptions = {
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month: 'short',
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day: 'numeric',
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year: checkIn.getFullYear() !== new Date().getFullYear() ? 'numeric' : undefined
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};
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return {
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id,
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name: metadata?.name || room_type,
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roomType: room_type,
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checkIn: checkIn.toLocaleDateString('en-US', formatOpts),
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checkOut: checkOut.toLocaleDateString('en-US', formatOpts),
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dateIndex: date_index,
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amenities: metadata?.amenities || [],
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pricePerNight: metadata?.base_price || 100,
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nights,
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};
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};
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const hotelImagePool = [
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'photo-1566073771259-6a8506099945',
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'photo-1551882547-ff40c63fe5fa',
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'photo-1590490360182-c33d57733427',
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'photo-1582719478250-c89cae4dc85b',
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'photo-1596701062351-8c2c14d1fdd0',
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'photo-1631049307264-da0ec9d70304',
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'photo-1578683010236-d716f9a3f461',
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'photo-1540518614846-7eded433c457',
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'photo-1505693416388-ac5ce068fe85',
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'photo-1522771739844-6a9f6d5f14af',
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'photo-1562438668-bcf0ca6578f0',
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'photo-1595576508898-0ad5c879a061',
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];
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const hashString = (s: string): number => {
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let h = 0;
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for (let i = 0; i < s.length; i++) {
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h = ((h << 5) - h) + s.charCodeAt(i);
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h = h & h;
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}
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return Math.abs(h);
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};
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export const getHotelImageUrl = (hotelId: string, size: { w: number; h: number } = { w: 400, h: 300 }): string => {
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const idx = hashString(hotelId) % hotelImagePool.length;
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const photoId = hotelImagePool[idx];
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return `https://images.unsplash.com/${photoId}?w=${size.w}&h=${size.h}&fit=crop`;
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};
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export { dateToDaysFromToday, dateToIndex, todayIndex };
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