50 lines
2.2 KiB
JavaScript
50 lines
2.2 KiB
JavaScript
const errorHandling = require('../../utils/errorHandling');
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const moment = require('moment');
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const { requiredFields } = require('../../config/errors');
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function calculateAge(currentDate, { birthDateDay, birthDateMonth, birthDateYear }) {
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const day = currentDate.getDate();
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const month = currentDate.getMonth();
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const currentDateMoment = moment([currentDate.getFullYear(), month, day]);
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const birthDateMoment = moment([birthDateYear, birthDateMonth, birthDateDay]);
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// Calcule l'âge - Moment.js
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const ageYears = currentDateMoment.diff(birthDateMoment, 'year');
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birthDateMoment.add(ageYears, 'years');
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const ageMonths = currentDateMoment.diff(birthDateMoment, 'months');
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birthDateMoment.add(ageMonths, 'months');
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const ageDays = currentDateMoment.diff(birthDateMoment, 'days');
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const isBirthday = (birthDateDay === day && birthDateMonth === month);
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return { ageYears, ageMonths, ageDays, isBirthday };
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}
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/* OUTPUTS */
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module.exports = calculateAgeOutput = ({ res, next }, argsObject) => {
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let { birthDate } = argsObject;
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// S'il n'y a pas les champs obligatoire
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if (!(birthDate)) {
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return errorHandling(next, requiredFields);
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}
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const birthDateDay = parseInt(birthDate.substring(0, 2));
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const birthDateMonth = parseInt((birthDate.substring(3, 5)) - 1);
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const birthDateYear = parseInt(birthDate.substring(6, 10));
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// Si ce n'est pas une date valide
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const currentDate = new Date();
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const birthDateObject = new Date(birthDateYear, birthDateMonth, birthDateDay);
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const result = calculateAge(currentDate, { birthDateYear, birthDateMonth, birthDateDay });
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if ((currentDate < birthDateObject) || isNaN(result.ageYears)) {
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return errorHandling(next, { message: "Veuillez rentré une date valide...", statusCode: 400 });
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}
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let resultHTML;
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if (result.isBirthday) {
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resultHTML = `<p>Vous avez ${result.ageYears} ans. Joyeux Anniversaire! 🥳</p>`;
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} else {
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resultHTML = `<p>Vous avez ${result.ageYears} ans, ${result.ageMonths} mois et ${result.ageDays} jour(s).</p>`;
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}
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return res.status(200).json({ ...result, resultHTML });
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} |