respond-framework/dist/createModule/createReducers.js

create as fast you think

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = void 0;
var _reserved = require("./reserved.js");
var _token = require("./reducers/token.js");
var _userId = require("./reducers/userId.js");
var _stack = require("./reducers/stack.js");
const createReducers = ({
  respond,
  proto,
  state,
  parent,
  moduleName
}, reducers, propReducers) => {
  if (respond.isTop) reducers = {
    token: _token.default,
    userId: _userId.default,
    stack: _stack.default,
    ...reducers
  };else reducers = {
    stack: _stack.default,
    ...reducers
  };
  proto.reducers = reducers;
  const parentReducers = parent.reducers ?? {};
  const parentKeys = Object.keys(parentReducers);
  Object.keys(propReducers).forEach(k => {
    const reducer = propReducers[k];
    const parentK = parentKeys.find(k => parentReducers[k] === reducer);
    const k2 = parentK ?? moduleName + '_' + k; // optimization: reuse existing reducer state if available

    parentReducers[k2] = reducer; // if parent reducer doesn't exist, assign new reducer to parent

    const get = function () {
      return this[_reserved._parent][k2];
    }; // the magic: simply select parent state (using reactive _parent symbol)
    Object.defineProperty(proto, k, {
      get,
      configurable: true
    });
    if (reducers[k]) respond.overriden.set(reducers[k], true); // disable possible child reducer mock, so reduce prop's selector takes precedence
    if (state.hasOwnProperty(k)) delete state[k]; // delete possible initialState

    respond.dependsOnParent = true;
  });
};
var _default = exports.default = createReducers;