IBM/node-celery-ts

// BSD 3-Clause License
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import { createBooleanQueryDescriptor, QueryParser } from "../../query_parser";
import { Uri } from "../../uri";
import { isNullOrUndefined } from "../../utility";

/**
 * Redis options common to several connection types.
 */
export interface RedisQueryOptions {
    noDelay?: boolean;
    password?: string;
}

/**
 * @param uri The object representation of a Redis URI.
 * @returns A `RedisQueryOptions` object with options present in `uri` mapped.
 *
 * @throws ParseError If the query could not be parsed.
 */
export const parseRedisQuery = (uri: Uri): RedisQueryOptions => {
    if (isNullOrUndefined(uri.query)) {
        return { };
    }

    const parser = new QueryParser<RedisQueryOptions>([
        { source: "password" },
        createBooleanQueryDescriptor("noDelay"),
    ]);

    return parser.parse(uri.query, { });
};