genji-core/lib/checkModel.js

The core lightweight library for genji, based on redux and redux-saga.

"use strict";

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = checkModel;

var _keys = _interopRequireDefault(require("@babel/runtime/core-js/object/keys"));

var _typeof2 = _interopRequireDefault(require("@babel/runtime/helpers/typeof"));

var _invariant = _interopRequireDefault(require("invariant"));

var _utils = require("./utils");

function checkModel(model, existModels) {
  var namespace = model.namespace,
      mutations = model.mutations,
      actions = model.actions,
      subscriptions = model.subscriptions,
      state = model.state; // namespace 必须被定义

  (0, _invariant.default)(namespace, "[app.model] namespace should be defined"); // 并且是字符串

  (0, _invariant.default)(typeof namespace === 'string', "[app.model] namespace should be string, but got ".concat((0, _typeof2.default)(namespace))); // 并且唯一

  (0, _invariant.default)(!existModels.some(function (model) {
    return model.namespace === namespace;
  }), "[app.model] namespace should be unique"); // state 任意
  // mutations 可以为空，PlainObject 或者数组

  if (mutations) {
    (0, _invariant.default)((0, _utils.isPlainObject)(mutations), "[app.model] mutations should be plain object, but got ".concat((0, _typeof2.default)(mutations)));
  } // actions 可以为空，PlainObject


  if (actions) {
    (0, _invariant.default)((0, _utils.isPlainObject)(actions), "[app.model] actions should be plain object, but got ".concat((0, _typeof2.default)(actions)));
  }

  if (subscriptions) {
    // subscriptions 可以为空，PlainObject
    (0, _invariant.default)((0, _utils.isPlainObject)(subscriptions), "[app.model] subscriptions should be plain object, but got ".concat((0, _typeof2.default)(subscriptions))); // subscription 必须为函数

    (0, _invariant.default)(isAllFunction(subscriptions), "[app.model] subscription should be function");
  }
}

function isAllFunction(obj) {
  return (0, _keys.default)(obj).every(function (key) {
    return (0, _utils.isFunction)(obj[key]);
  });
}