@bitblit/ratchet-epsilon-common/lib/built-in/http/apollo/apollo-util.js

Tiny adapter to simplify building API gateway Lambda APIS

import { EventUtil } from '../../../http/event-util.js';
import { Logger } from '@bitblit/ratchet-common/logger/logger';
import { StringRatchet } from '@bitblit/ratchet-common/lang/string-ratchet';
export class ApolloUtil {
    constructor() { }
    static async emptyContext() {
        return {};
    }
    static async defaultEpsilonApolloContext(args, opts) {
        const authTokenSt = EventUtil.extractBearerTokenFromEvent(args.lambdaEvent);
        let token = null;
        if (StringRatchet.trimToNull(authTokenSt) && opts?.jwtRatchet) {
            Logger.debug('Proc token : %s', StringRatchet.obscure(authTokenSt));
            token = await opts.jwtRatchet.decodeToken(authTokenSt, 0);
        }
        const rval = {
            user: token,
            bearerTokenString: authTokenSt,
            headers: args.lambdaEvent.headers,
            functionName: args.lambdaContext.functionName,
            lambdaEvent: args.lambdaEvent,
            lambdaContext: args.lambdaContext,
        };
        return rval;
    }
}
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