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Add IsIpRange validator (fix typestack#727)
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Oct 6, 2023
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Original file line number | Diff line number | Diff line change |
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import { ValidationOptions } from '../ValidationOptions'; | ||
import { buildMessage, ValidateBy } from '../common/ValidateBy'; | ||
import isIPRangeValidator from 'validator/lib/isIPRange'; | ||
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export type IsIpRangeVersion = '4' | '6' | 4 | 6; | ||
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export const IS_IP_RANGE = 'isIpRange'; | ||
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/** | ||
* Checks if the string is an IP Range (version 4 or 6). | ||
* If given value is not a string, then it returns false. | ||
*/ | ||
export function isIPRange(value: unknown, version?: IsIpRangeVersion): boolean { | ||
/* eslint-disable-next-line @typescript-eslint/no-unnecessary-type-assertion */ | ||
const versionStr = version ? (`${version}` as '4' | '6') : undefined; | ||
return typeof value === 'string' && isIPRangeValidator(value, versionStr); | ||
} | ||
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/** | ||
* Checks if the string is an IP Range (version 4 or 6). | ||
* If given value is not a string, then it returns false. | ||
*/ | ||
export function IsIPRange(version?: IsIpRangeVersion, validationOptions?: ValidationOptions): PropertyDecorator { | ||
return ValidateBy( | ||
{ | ||
name: IS_IP_RANGE, | ||
constraints: [version], | ||
validator: { | ||
validate: (value, args): boolean => isIP(value, args?.constraints[0]), | ||
defaultMessage: buildMessage(eachPrefix => eachPrefix + '$property must be an ip range', validationOptions), | ||
}, | ||
}, | ||
validationOptions | ||
); | ||
} |
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