fluxtuate/lib/mediator/decorators.js

a javascript ES7 library for handling complex data transactions

"use strict";

Object.defineProperty(exports, "__esModule", {
    value: true
});
exports.updateFunction = updateFunction;
exports.nameProperty = nameProperty;
exports.bindModel = bindModel;
exports.autoDispatch = autoDispatch;

var _internals = require("./_internals");

function updateFunction(target, name) {
    target[_internals.fluxtuateUpdateFunction] = name;
}

function nameProperty(target, name) {
    target[_internals.fluxtuateNameProperty] = name;
}

function processBindProperty(bindFunction, target, key, descriptor) {

    if (key === undefined || typeof descriptor.value === "function") throw new Error("You can only bind properties of a mediator!");

    if (!target[_internals.boundModels]) target[_internals.boundModels] = [];
    target[_internals.boundModels].push({ key: key, bindFunction: bindFunction });

    return descriptor;
}

function bindModel(bindFunction) {
    for (var _len = arguments.length, args = Array(_len > 1 ? _len - 1 : 0), _key = 1; _key < _len; _key++) {
        args[_key - 1] = arguments[_key];
    }

    if (args.length === 0) {
        return processBindProperty.bind(this, bindFunction);
    } else if (args.length === 2) {
        return processBindProperty.apply(this, [function (payload) {
            return payload.data;
        }, bindFunction].concat(args));
    }
}

function processDispatchProperty(dispatchKey, target, key, descriptor) {

    if (key === undefined) throw new Error("You can only bind properties of a mediator!");

    if (!target[_internals.autoDispatches]) target[_internals.autoDispatches] = [];
    target[_internals.autoDispatches].push({ key: key, dispatchKey: dispatchKey });

    descriptor.configurable = true;

    return descriptor;
}

function autoDispatch(dispatchKey) {
    for (var _len2 = arguments.length, args = Array(_len2 > 1 ? _len2 - 1 : 0), _key2 = 1; _key2 < _len2; _key2++) {
        args[_key2 - 1] = arguments[_key2];
    }

    if (args.length === 0) {
        return processDispatchProperty.bind(this, dispatchKey);
    } else if (args.length === 2) {
        return processDispatchProperty.apply(this, [args[0], dispatchKey].concat(args));
    }
}