function validateMessageHubParameters()

in action/messageHubFeedWeb.js [220:264]

• 35 lines of code
• 6 McCabe index (conditional complexity)

function validateMessageHubParameters(rawParams) {
    var promise = new Promise((resolve, reject) => {
        var validatedParams = {};

        // kafka_brokers_sasl
        if (rawParams.kafka_brokers_sasl) {
            validatedParams.brokers = common.validateBrokerParam(rawParams.kafka_brokers_sasl);
            if (!validatedParams.brokers) {
                reject( { validationError: "You must supply a 'kafka_brokers_sasl' parameter as an array of Message Hub brokers." });
                return;
            }
        } else {
            reject( { validationError: "You must supply a 'kafka_brokers_sasl' parameter." });
            return;
        }

        // user
        if (rawParams.user) {
            validatedParams.username = rawParams.user;
        } else {
            reject( { validationError: "You must supply a 'user' parameter to authenticate with Message Hub." });
            return;
        }

        // password
        if (rawParams.password) {
            validatedParams.password = rawParams.password;
        } else {
            reject( { validationError: "You must supply a 'password' parameter to authenticate with Message Hub." });
            return;
        }

        // kafka_admin_url
        if (rawParams.kafka_admin_url) {
            validatedParams.kafka_admin_url = rawParams.kafka_admin_url;
        } else {
            reject( { validationError: "You must supply a 'kafka_admin_url' parameter." });
            return;
        }

        resolve(validatedParams);
    });

    return promise;
}