@mdf.js/tasks/dist/Tasks/Sequence.js

MMS - API Core - Tasks

"use strict";
/**
 * Copyright 2024 Mytra Control S.L. All rights reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be found in the LICENSE file
 * or at https://opensource.org/licenses/MIT.
 */
Object.defineProperty(exports, "__esModule", { value: true });
exports.Sequence = void 0;
const crash_1 = require("@mdf.js/crash");
const TaskHandler_1 = require("./TaskHandler");
class Sequence extends TaskHandler_1.TaskHandler {
    /**
     * Create a new task handler for a sequence of tasks
     * @param pattern - The pattern for the sequence
     * @param options - The options for the task
     */
    constructor(pattern, options) {
        super(options);
        this.pattern = pattern;
    }
    /** Execute the task */
    async _execute() {
        try {
            await this.executePhase(this.pattern.pre, 'pre');
            const result = await this.pattern.task.execute();
            this._$meta.push(this.pattern.task.metadata);
            await this.executePhase(this.pattern.post, 'post');
            return result;
        }
        catch (error) {
            throw crash_1.Crash.from(error);
        }
        finally {
            await this.executePhase(this.pattern.finally, 'finally');
        }
    }
    /** Execute a phase of the sequence */
    async executePhase(tasks = [], phase) {
        for (const task of tasks) {
            try {
                await task.execute();
            }
            catch (rawError) {
                const cause = crash_1.Crash.from(rawError);
                throw new crash_1.Crash(`Error executing the [${phase}] phase: ${cause.message}`, { cause });
            }
            finally {
                this._$meta.push(task.metadata);
            }
        }
    }
}
exports.Sequence = Sequence;
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