mirror of
https://github.com/balena-io/balena-cli.git
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84 lines
2.6 KiB
TypeScript
84 lines
2.6 KiB
TypeScript
/**
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* @license
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* Copyright 2016-2020 Balena Ltd.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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import type { BalenaSDK } from 'balena-sdk';
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import { ExpectedError } from '../errors';
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/**
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* Takes a string which may represent one of:
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* - Integer release id
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* - String uuid, 7, 32, or 62 char
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* - String commit hash, 40 char, with short hashes being 7+ chars (more as needed to avoid collisions)
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* and returns the correctly typed value (integer|string).
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* @param balena balena sdk
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* @param release string representation of release reference (id/hash)
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*/
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export async function disambiguateReleaseParam(
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balena: BalenaSDK,
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release: string,
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) {
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// Reject empty values or invalid characters
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const mixedCaseHex = /^[a-fA-F0-9]+$/;
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if (!release || !mixedCaseHex.test(release)) {
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throw new ExpectedError('Invalid release parameter');
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}
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// Accepting short hashes of 7,8,9 chars.
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const possibleUuidHashLength = [7, 8, 9, 32, 40, 62].includes(release.length);
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const hasLeadingZero = release[0] === '0';
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const isOnlyNumerical = /^[0-9]+$/.test(release);
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// Reject non-numerical values with invalid uuid/hash lengths
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if (!isOnlyNumerical && !possibleUuidHashLength) {
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throw new ExpectedError('Invalid release parameter');
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}
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// Reject leading-zero values with invalid uuid/hash lengths
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if (hasLeadingZero && !possibleUuidHashLength) {
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throw new ExpectedError('Invalid release parameter');
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}
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// If alphanumeric, or has leading zero must now be uuid/hash.
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if (!isOnlyNumerical || hasLeadingZero) {
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return release;
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}
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// Now very likely an integer id (but still could be number only uuid/hash)
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// Check integer id with API
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try {
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return (
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await balena.models.release.get(parseInt(release, 10), {
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$select: 'id',
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})
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).id;
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} catch (e) {
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if (e.name !== 'BalenaReleaseNotFound') {
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throw e;
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}
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}
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// Must be a number only uuid/hash (or nonexistent release)
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return (await balena.models.release.get(release, { $select: 'id' })).id;
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}
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/**
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* Convert to lowercase if looks like slug
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*/
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export function lowercaseIfSlug(s: string) {
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return s.includes('/') ? s.toLowerCase() : s;
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}
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