micro-build-server/BuildServer/lib/tasks/conditional.ts

"use strict";

import { GenericTask, TaskInfo } from "../types";
import noop from "./noop";

interface IParameters {
    readonly owner?: string;
    readonly branch?: string;
    readonly task: TaskInfo;
    readonly otherwise?: TaskInfo;
}

export default ((params) => (processor) => {
    const condition = (!params.owner || params.owner === processor.context.owner)
        && (!params.branch || params.branch === processor.context.branch || `refs/heads/${params.branch}` === processor.context.branch);
    const task = (condition && params.task) || params.otherwise;

    return () => processor.processTask(task || { task: noop({}) }, processor.done);
}) as GenericTask<IParameters>;