@boost/core/lib/Executor.js

Robust pipeline for creating dev tools that separate logic into routines and tasks.

"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
const kebabCase_1 = __importDefault(require("lodash/kebabCase"));
const common_1 = require("@boost/common");
const debug_1 = require("@boost/debug");
class Executor {
    constructor(tool, context, options) {
        this.parallel = false;
        /**
         * Execute a routine with the provided value.
         */
        this.executeRoutine = async (routine, value) => {
            this.tool.console.emit('routine', [routine, value, this.parallel]);
            this.tool.console.onRoutine.emit([routine, value, this.parallel]);
            return routine.run(this.context, value);
        };
        /**
         * Execute a task with the provided value.
         */
        this.executeTask = async (task, value) => {
            this.tool.console.emit('task', [task, value, this.parallel]);
            this.tool.console.onTask.emit([task, value, this.parallel]);
            return task.run(this.context, value);
        };
        this.context = context;
        this.debug = debug_1.createDebugger(kebabCase_1.default(this.constructor.name));
        this.tool = tool;
        // @ts-ignore Allow spread
        this.options = Object.assign({}, options);
        this.debug('Instantiating task executor');
    }
    /**
     * Aggregate and partition errors and results into separate collections.
     */
    aggregateResponse(responses) {
        const results = [];
        const errors = [];
        this.debug('Aggregating results');
        responses.forEach((response) => {
            if (common_1.instanceOf(response, Error)) {
                errors.push(response);
            }
            else {
                results.push(response);
            }
        });
        return { errors, results };
    }
    /**
     * Run all routines with the defined executor.
     */
    runRoutines(routines, value) {
        this.tool.console.emit(this.parallel ? 'routines.parallel' : 'routines', [routines, value]);
        this.tool.console.onRoutines.emit([routines, value, this.parallel]);
        return this.run(this.executeRoutine, routines, value);
    }
    /**
     * Run all tasks with the defined executor.
     */
    runTasks(tasks, value) {
        this.tool.console.emit(this.parallel ? 'tasks.parallel' : 'tasks', [tasks, value]);
        this.tool.console.onTasks.emit([tasks, value, this.parallel]);
        return this.run(this.executeTask, tasks, value);
    }
}
exports.default = Executor;