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| 1 | +/** |
| 2 | + * @license |
| 3 | + * Copyright CERN and copyright holders of ALICE O2. This software is |
| 4 | + * distributed under the terms of the GNU General Public License v3 (GPL |
| 5 | + * Version 3), copied verbatim in the file "COPYING". |
| 6 | + * |
| 7 | + * See http://alice-o2.web.cern.ch/license for full licensing information. |
| 8 | + * |
| 9 | + * In applying this license CERN does not waive the privileges and immunities |
| 10 | + * granted to it by virtue of its status as an Intergovernmental Organization |
| 11 | + * or submit itself to any jurisdiction. |
| 12 | + */ |
| 13 | + |
| 14 | +/** |
| 15 | + * Validates numbers ranges to not exceed 100 entities |
| 16 | + * Expects a string containing comma seperated number values. |
| 17 | + * |
| 18 | + * @param {string} value The value to validate |
| 19 | + * @param {*} helpers The helpers object |
| 20 | + * @returns {Object} The value if validation passes |
| 21 | + */ |
| 22 | +export const validateRange = (value, helpers) => { |
| 23 | + const MAX_RANGE_SIZE = 100; |
| 24 | + |
| 25 | + const numbers = value.split(',').map((number) => number.trim()); |
| 26 | + |
| 27 | + for (const number of numbers) { |
| 28 | + if (number.includes('-')) { |
| 29 | + const [start, end] = number.split('-').map((n) => parseInt(n, 10)); |
| 30 | + if (Number.isNaN(start) || Number.isNaN(end) || start > end) { |
| 31 | + return helpers.error('any.invalid', { message: `Invalid range: ${number}` }); |
| 32 | + } |
| 33 | + const rangeSize = end - start + 1; |
| 34 | + |
| 35 | + if (rangeSize > MAX_RANGE_SIZE) { |
| 36 | + return helpers.error('any.invalid', { message: `Given range exceeds max size of ${MAX_RANGE_SIZE} range: ${number}` }); |
| 37 | + } |
| 38 | + } |
| 39 | + } |
| 40 | + |
| 41 | + return value; |
| 42 | +}; |
| 43 | + |
| 44 | +/** |
| 45 | + * Unpacks a given string containing number ranges. |
| 46 | + * E.G. input: 5,7-9 => output: 5,7,8,9 |
| 47 | + * @param {string} numbersRange numbers that may or may not contain ranges. |
| 48 | + * @param {string} rangeSplitter string used to indicate and unpack a range. |
| 49 | + * @returns {Set<Number>} set containing the unpacked range. |
| 50 | + */ |
| 51 | +export function unpackNumberRange(numbersRange, rangeSplitter = '-') { |
| 52 | + // Set to prevent duplicate values. |
| 53 | + const resultNumbers = new Set(); |
| 54 | + |
| 55 | + numbersRange.forEach((number) => { |
| 56 | + if (number.includes(rangeSplitter)) { |
| 57 | + const [start, end] = number.split(rangeSplitter).map((n) => parseInt(n, 10)); |
| 58 | + if (!Number.isNaN(start) && !Number.isNaN(end)) { |
| 59 | + for (let i = start; i <= end; i++) { |
| 60 | + resultNumbers.add(Number(i)); |
| 61 | + } |
| 62 | + } |
| 63 | + } else { |
| 64 | + if (!Number.isNaN(number)) { |
| 65 | + resultNumbers.add(Number(number)); |
| 66 | + } |
| 67 | + } |
| 68 | + }); |
| 69 | + return resultNumbers; |
| 70 | +} |
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