Files
xen-orchestra/@xen-orchestra/backups/_extractIdsFromSimplePattern.js
Julien Fontanet a958fe86d7 feat(proxy): version 1 (#4495)
Co-authored-by: badrAZ <azizbibadr@gmail.com>
Co-authored-by: Mathieu <70369997+MathieuRA@users.noreply.github.com>
2021-02-23 08:58:10 +01:00

30 lines
763 B
JavaScript

exports.extractIdsFromSimplePattern = function extractIdsFromSimplePattern(pattern) {
if (pattern === undefined) {
return []
}
if (pattern !== null && typeof pattern === 'object') {
let keys = Object.keys(pattern)
if (keys.length === 1 && keys[0] === 'id') {
pattern = pattern.id
if (typeof pattern === 'string') {
return [pattern]
}
if (pattern !== null && typeof pattern === 'object') {
keys = Object.keys(pattern)
if (
keys.length === 1 &&
keys[0] === '__or' &&
Array.isArray((pattern = pattern.__or)) &&
pattern.every(_ => typeof _ === 'string')
) {
return pattern
}
}
}
}
throw new Error('invalid pattern')
}