genji-core/lib/createAsyncMiddleware.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 = createAsyncMiddleware;

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

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

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

function createAsyncMiddleware() {
  var actions;

  function run(models) {
    actions = {};

    for (var key in models) {
      var model = models[key];

      for (var name in model) {
        var action = model[name];
        (0, _invariant.default)((0, _utils.isFunction)(action), "[model.actions] action should be function, but got ".concat((0, _typeof2.default)(action)));
        actions[name] = action;
      }
    }
  }

  var asyncMiddleware = function asyncMiddleware(argv) {
    return function (next) {
      return function (action) {
        var type = action.type;
        var handler = actions[type];

        if (handler) {
          return handler(action, argv);
        } else {
          return next(action);
        }
      };
    };
  };

  asyncMiddleware.run = run;
  return asyncMiddleware;
}