overmind/lib/proxyfyEffects.js

Frictionless state management

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.proxifyEffects = exports.doNotProxy = void 0;
exports.doNotProxy = Symbol('doNotProxy');
function isObject(value) {
    return typeof value === 'object' && !Array.isArray(value) && value !== null;
}
let hasWarnedConstructor = false;
let currentEffectId = 0;
const ORIGIN_TARGET = Symbol('ORIGIN_TARGET');
function proxifyEffects(effects, cb, path = '') {
    if (!isObject(effects) && !(typeof effects === 'function')) {
        return effects;
    }
    return new Proxy(effects, {
        apply(target, thisArg, agumentsList) {
            const effectId = currentEffectId++;
            const name = path.split('.');
            const method = name.pop();
            // eslint-disable-next-line
            return cb({
                func: target.bind(thisArg ? thisArg[ORIGIN_TARGET] : undefined),
                effectId,
                name: name.join('.'),
                method,
                args: agumentsList,
            });
        },
        construct(Target, args) {
            if (!hasWarnedConstructor) {
                console.warn(`EFFECTS - It is highly recommended to create a custom effect, exposing a method that deals with the instantiation of "${path}". It improves readability and debugability of your app`);
                hasWarnedConstructor = true;
            }
            return new Target(...args);
        },
        get(target, prop) {
            if (prop === ORIGIN_TARGET) {
                return target;
            }
            return proxifyEffects(target[prop], cb, path ? path + '.' + prop.toString() : prop.toString());
        },
    });
}
exports.proxifyEffects = proxifyEffects;
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