71 lines
2.1 KiB
TypeScript
71 lines
2.1 KiB
TypeScript
 
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import { jalaliMonthName, toJalali } from '../common/jalali';
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export const BIRTHDAY_SMS_DEFAULT = '{نام} عزیز، تولدتان مبارک.';
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export type BirthdayRow = {
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id: string;
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firstName: string;
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lastName: string;
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mobile: string | null;
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birthDate: Date;
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};
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export type BirthdayPick = {
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id: string;
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firstName: string;
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lastName: string;
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mobile: string | null;
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day: number;
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};
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export function fillBirthdaySmsText(template: string, firstName: string, lastName: string) {
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const name = `${firstName} ${lastName}`.trim().replace(/\s+/g, ' ');
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return template.replaceAll('{نام}', name).replaceAll('{name}', name).trim();
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}
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function tehranJalali(d: Date) {
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const [gy, gm, gd] = new Intl.DateTimeFormat('en-CA', {
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timeZone: 'Asia/Tehran',
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year: 'numeric',
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month: '2-digit',
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day: '2-digit',
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})
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.format(d)
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.split('-')
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.map(Number);
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return toJalali(gy, gm, gd);
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}
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function birthJalali(d: Date) {
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return toJalali(d.getUTCFullYear(), d.getUTCMonth() + 1, d.getUTCDate());
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}
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/** متولدین ماه جاری تهران. پیشنمایش فقط روزهای امروز و بعد است. */
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export function selectMonthBirthdays(people: BirthdayRow[], now = new Date(), previewLimit = 6) {
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const today = tehranJalali(now);
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const matched = people.flatMap((person) => {
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const birth = birthJalali(person.birthDate);
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if (birth.jm !== today.jm) return [];
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return [
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{
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id: person.id,
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firstName: person.firstName,
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lastName: person.lastName,
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mobile: person.mobile,
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day: birth.jd,
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},
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];
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});
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const byDay = (a: BirthdayPick, b: BirthdayPick) => a.day - b.day || a.firstName.localeCompare(b.firstName, 'fa');
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const upcoming = matched.filter((row) => row.day >= today.jd).sort(byDay);
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const passed = matched.filter((row) => row.day < today.jd).sort(byDay);
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return {
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month: today.jm,
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monthName: jalaliMonthName(today.jm),
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today: today.jd,
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total: matched.length,
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preview: upcoming.slice(0, previewLimit),
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items: [...upcoming, ...passed],
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};
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}
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