@credo-ts/core/build/modules/dids/domain/verificationMethod/VerificationMethodTransformer.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 { JsonTransformer } from "../../../../utils/JsonTransformer.mjs";
import { VerificationMethod } from "./VerificationMethod.mjs";
import { Transform, TransformationType } from "class-transformer";
import { ValidateBy, buildMessage, isInstance, isString } from "class-validator";
//#region src/modules/dids/domain/verificationMethod/VerificationMethodTransformer.ts
/**
* Checks if a given value is a real string.
*/
function IsStringOrVerificationMethod(validationOptions) {
	return ValidateBy({
		name: "isStringOrVerificationMethod",
		validator: {
			validate: (value) => isString(value) || isInstance(value, VerificationMethod),
			defaultMessage: buildMessage((eachPrefix) => `${eachPrefix}$property must be a string or instance of VerificationMethod`, validationOptions)
		}
	}, validationOptions);
}
/**
* Decorator that transforms authentication json to corresponding class instances
*
* @example
* class Example {
*   VerificationMethodTransformer()
*   private authentication: VerificationMethod
* }
*/
function VerificationMethodTransformer() {
	return Transform(({ value, type }) => {
		if (type === TransformationType.PLAIN_TO_CLASS) return value?.map((auth) => {
			if (typeof auth === "string") return String(auth);
			return JsonTransformer.fromJSON(auth, VerificationMethod);
		});
		if (type === TransformationType.CLASS_TO_PLAIN) return value?.map((auth) => typeof auth === "string" ? auth : JsonTransformer.toJSON(auth));
		return value;
	});
}
//#endregion
export { IsStringOrVerificationMethod, VerificationMethodTransformer };

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