entangle.ts/dist/event-horizon/EventHorizon.js

A declarative, event-driven framework for orchestrating business logic in TypeScript & Node.js applications.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.EventHorizon = void 0;
const Query_builder_1 = require("./builders/Query.builder");
/**
 * The limit from which data cannot escape.
 * It holds a history of all past events and allows the search of it
 */
class EventHorizon {
    constructor() {
        this.causalityLogs = [];
    }
    /**
     * Adds a new event record to the causality log.
     * This method should be called whenever a new event is emitted.
     * @param event The name of the event that occurred.
     * @param args The arguments that were passed when the event was emitted.
     */
    add(event, ...args) {
        this.causalityLogs.push({ event, args });
        return this;
    }
    /**
     * Begins a new query of past events.
     * Returns a new QueryBuilder instance, allowing for a safe, chainable,
     * and state-isolated way to search the causality log.
     * @returns A new instance of `QueryBuilder`.
     */
    query() {
        return new Query_builder_1.QueryBuilder(this.causalityLogs);
    }
}
exports.EventHorizon = EventHorizon;