@credo-ts/core/build/modules/vc/validators.mjs

<p align="center"> <br /> <img alt="Credo Logo" src="https://github.com/openwallet-foundation/credo-ts/blob/c7886cb8377ceb8ee4efe8d264211e561a75072d/images/credo-logo.png" height="250px" /> </p> <h1 align="center"><b>Credo - Core</b></h1

import { isJsonObject } from "../../types.mjs";
import { CREDENTIALS_CONTEXT_V1_URL, VERIFIABLE_CREDENTIAL_TYPE, VERIFIABLE_PRESENTATION_TYPE } from "./constants.mjs";
import { ValidateBy, buildMessage, isString, isURL } from "class-validator";

//#region src/modules/vc/validators.ts
function IsCredentialJsonLdContext(validationOptions) {
	const allowString = validationOptions?.allowString ?? false;
	const credentialContext = validationOptions?.credentialContext ?? CREDENTIALS_CONTEXT_V1_URL;
	return ValidateBy({
		name: "IsCredentialJsonLdContext",
		validator: {
			validate: (value) => {
				if (!Array.isArray(value)) return allowString && isString(value) && value === credentialContext;
				if (value[0] !== credentialContext) return false;
				return value.every((v) => isString(v) && isURL(v) || isJsonObject(v));
			},
			defaultMessage: buildMessage((eachPrefix) => `${eachPrefix}$property must be an array of strings or objects, where the first item is the verifiable credential context URL.`, validationOptions)
		}
	}, validationOptions);
}
function IsCredentialType(validationOptions) {
	return ValidateBy({
		name: "IsVerifiableCredentialType",
		validator: {
			validate: (value) => {
				return Array.isArray(value) ? value.includes(VERIFIABLE_CREDENTIAL_TYPE) && value.every((v) => typeof v === "string") : value === VERIFIABLE_CREDENTIAL_TYPE;
			},
			defaultMessage: buildMessage((eachPrefix) => `${eachPrefix}$property must be "VerifiableCredential" or an array of strings which includes "VerifiableCredential"`, validationOptions)
		}
	}, validationOptions);
}
function IsVerifiablePresentationType(validationOptions) {
	return ValidateBy({
		name: "IsVerifiablePresentationType",
		validator: {
			validate: (value) => {
				return Array.isArray(value) ? value.includes(VERIFIABLE_PRESENTATION_TYPE) && value.every((v) => typeof v === "string") : value === VERIFIABLE_PRESENTATION_TYPE;
			},
			defaultMessage: buildMessage((eachPrefix) => `${eachPrefix}$property must be "VerifiablePresentation" or an array of strings which includes "VerifiablePresentation"`, validationOptions)
		}
	}, validationOptions);
}

//#endregion
export { IsCredentialJsonLdContext, IsCredentialType, IsVerifiablePresentationType };
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