56 lines
2.1 KiB
JavaScript
56 lines
2.1 KiB
JavaScript
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const errorHandling = require('../../utils/errorHandling');
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const { requiredFields } = require('../../config/errors');
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const formatNumberResult = require('../secondary/formatNumberResult');
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function minNumber(array) {
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let minNumber = { index: 0, value: array[0] }
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for (let index = 1; index < array.length; index++) {
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const number = array[index];
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if (number < minNumber.value) {
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minNumber = { index: index, value: array[index] }
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}
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}
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return minNumber;
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}
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function sortArray(array) {
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const arrayDuplicated = [...array];
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const resultArray = [];
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while (array.length !== resultArray.length) {
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const min = minNumber(arrayDuplicated);
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resultArray.push(min.value);
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arrayDuplicated.splice(min.index, 1);
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}
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return resultArray;
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}
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/* OUTPUTS */
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module.exports = sortArrayOutput = ({ res, next }, argsObject) => {
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let { numbersList } = argsObject;
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// S'il n'y a pas les champs obligatoire
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if (!(numbersList)) {
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return errorHandling(next, requiredFields);
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}
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const numbersListArray = numbersList.split(',').map((number) => number.trim().replace(' ', '')).map(Number);
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// Si ce n'est pas une liste de nombres
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if (numbersListArray.includes(NaN)) {
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return errorHandling(next, { message: "Vous devez rentrer une liste de nombres séparée par des virgules valide.", statusCode: 400 });
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}
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// Si la taille du tableau dépasse LIMIT_ARRAY_LENGTH
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const LIMIT_ARRAY_LENGTH = 31;
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if (numbersListArray.length >= LIMIT_ARRAY_LENGTH) {
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return errorHandling(next, { message: `Par souci de performance, vous ne pouvez pas exécuter cette fonction avec une liste de nombres dépassant ${LIMIT_ARRAY_LENGTH - 1} nombres.`, statusCode: 400 });
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}
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const result = sortArray(numbersListArray);
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const resultFormatted = result.map((number) => formatNumberResult(number));
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return res.status(200).json({
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result,
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resultFormatted,
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resultHTML: `<p>La liste de nombres dans l'ordre croissant :<br/> ${resultFormatted.join(', ')}</p>`
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});
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}
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