1 | (function (global, factory) {
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2 | typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports) :
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3 | typeof define === 'function' && define.amd ? define(['exports'], factory) :
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4 | (global = typeof globalThis !== 'undefined' ? globalThis : global || self, factory(global.Redux = {}));
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5 | }(this, (function (exports) { 'use strict';
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6 |
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7 |
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8 | var $$observable = (function () {
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9 | return typeof Symbol === 'function' && Symbol.observable || '@@observable';
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10 | })();
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11 |
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12 |
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13 |
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14 |
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15 |
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16 |
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17 |
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18 | var randomString = function randomString() {
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19 | return Math.random().toString(36).substring(7).split('').join('.');
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20 | };
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21 |
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22 | var ActionTypes = {
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23 | INIT: "@@redux/INIT" + randomString(),
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24 | REPLACE: "@@redux/REPLACE" + randomString(),
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25 | PROBE_UNKNOWN_ACTION: function PROBE_UNKNOWN_ACTION() {
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26 | return "@@redux/PROBE_UNKNOWN_ACTION" + randomString();
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27 | }
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28 | };
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29 |
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30 |
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31 |
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32 |
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33 |
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34 | function isPlainObject(obj) {
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35 | if (typeof obj !== 'object' || obj === null) return false;
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36 | var proto = obj;
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37 |
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38 | while (Object.getPrototypeOf(proto) !== null) {
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39 | proto = Object.getPrototypeOf(proto);
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40 | }
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41 |
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42 | return Object.getPrototypeOf(obj) === proto;
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43 | }
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44 |
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45 |
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46 | function miniKindOf(val) {
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47 | if (val === void 0) return 'undefined';
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48 | if (val === null) return 'null';
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49 | var type = typeof val;
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50 |
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51 | switch (type) {
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52 | case 'boolean':
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53 | case 'string':
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54 | case 'number':
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55 | case 'symbol':
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56 | case 'function':
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57 | {
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58 | return type;
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59 | }
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60 | }
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61 |
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62 | if (Array.isArray(val)) return 'array';
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63 | if (isDate(val)) return 'date';
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64 | if (isError(val)) return 'error';
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65 | var constructorName = ctorName(val);
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66 |
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67 | switch (constructorName) {
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68 | case 'Symbol':
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69 | case 'Promise':
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70 | case 'WeakMap':
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71 | case 'WeakSet':
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72 | case 'Map':
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73 | case 'Set':
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74 | return constructorName;
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75 | }
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76 |
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77 |
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78 | return type.slice(8, -1).toLowerCase().replace(/\s/g, '');
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79 | }
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80 |
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81 | function ctorName(val) {
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82 | return typeof val.constructor === 'function' ? val.constructor.name : null;
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83 | }
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84 |
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85 | function isError(val) {
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86 | return val instanceof Error || typeof val.message === 'string' && val.constructor && typeof val.constructor.stackTraceLimit === 'number';
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87 | }
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88 |
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89 | function isDate(val) {
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90 | if (val instanceof Date) return true;
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91 | return typeof val.toDateString === 'function' && typeof val.getDate === 'function' && typeof val.setDate === 'function';
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92 | }
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93 |
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94 | function kindOf(val) {
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95 | var typeOfVal = typeof val;
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96 |
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97 | {
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98 | typeOfVal = miniKindOf(val);
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99 | }
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100 |
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101 | return typeOfVal;
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102 | }
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103 |
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104 |
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105 |
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106 |
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107 |
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108 |
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109 |
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110 |
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111 |
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112 |
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113 |
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114 |
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115 |
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116 |
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117 |
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118 |
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119 |
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120 |
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121 |
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122 |
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123 |
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124 |
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125 |
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126 |
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127 |
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128 |
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129 |
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130 | function createStore(reducer, preloadedState, enhancer) {
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131 | var _ref2;
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132 |
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133 | if (typeof preloadedState === 'function' && typeof enhancer === 'function' || typeof enhancer === 'function' && typeof arguments[3] === 'function') {
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134 | throw new Error('It looks like you are passing several store enhancers to ' + 'createStore(). This is not supported. Instead, compose them ' + 'together to a single function. See https://redux.js.org/tutorials/fundamentals/part-4-store#creating-a-store-with-enhancers for an example.');
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135 | }
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136 |
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137 | if (typeof preloadedState === 'function' && typeof enhancer === 'undefined') {
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138 | enhancer = preloadedState;
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139 | preloadedState = undefined;
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140 | }
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141 |
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142 | if (typeof enhancer !== 'undefined') {
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143 | if (typeof enhancer !== 'function') {
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144 | throw new Error("Expected the enhancer to be a function. Instead, received: '" + kindOf(enhancer) + "'");
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145 | }
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146 |
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147 | return enhancer(createStore)(reducer, preloadedState);
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148 | }
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149 |
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150 | if (typeof reducer !== 'function') {
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151 | throw new Error("Expected the root reducer to be a function. Instead, received: '" + kindOf(reducer) + "'");
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152 | }
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153 |
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154 | var currentReducer = reducer;
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155 | var currentState = preloadedState;
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156 | var currentListeners = [];
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157 | var nextListeners = currentListeners;
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158 | var isDispatching = false;
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159 | |
160 |
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161 |
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162 |
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163 |
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164 |
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165 |
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166 |
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167 | function ensureCanMutateNextListeners() {
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168 | if (nextListeners === currentListeners) {
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169 | nextListeners = currentListeners.slice();
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170 | }
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171 | }
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172 | |
173 |
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174 |
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175 |
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176 |
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177 |
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178 |
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179 | function getState() {
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180 | if (isDispatching) {
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181 | throw new Error('You may not call store.getState() while the reducer is executing. ' + 'The reducer has already received the state as an argument. ' + 'Pass it down from the top reducer instead of reading it from the store.');
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182 | }
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183 |
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184 | return currentState;
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185 | }
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186 | |
187 |
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188 |
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189 |
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190 |
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191 |
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192 |
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193 |
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194 |
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195 |
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196 |
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197 |
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198 |
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199 |
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200 |
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201 |
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202 |
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203 |
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204 |
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205 |
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206 |
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207 |
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208 |
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209 |
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210 |
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211 | function subscribe(listener) {
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212 | if (typeof listener !== 'function') {
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213 | throw new Error("Expected the listener to be a function. Instead, received: '" + kindOf(listener) + "'");
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214 | }
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215 |
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216 | if (isDispatching) {
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217 | throw new Error('You may not call store.subscribe() while the reducer is executing. ' + 'If you would like to be notified after the store has been updated, subscribe from a ' + 'component and invoke store.getState() in the callback to access the latest state. ' + 'See https://redux.js.org/api/store#subscribelistener for more details.');
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218 | }
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219 |
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220 | var isSubscribed = true;
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221 | ensureCanMutateNextListeners();
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222 | nextListeners.push(listener);
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223 | return function unsubscribe() {
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224 | if (!isSubscribed) {
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225 | return;
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226 | }
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227 |
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228 | if (isDispatching) {
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229 | throw new Error('You may not unsubscribe from a store listener while the reducer is executing. ' + 'See https://redux.js.org/api/store#subscribelistener for more details.');
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230 | }
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231 |
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232 | isSubscribed = false;
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233 | ensureCanMutateNextListeners();
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234 | var index = nextListeners.indexOf(listener);
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235 | nextListeners.splice(index, 1);
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236 | currentListeners = null;
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237 | };
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238 | }
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239 | |
240 |
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241 |
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242 |
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243 |
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244 |
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245 |
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246 |
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247 |
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248 |
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249 |
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250 |
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251 |
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252 |
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253 |
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254 |
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255 |
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256 |
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257 |
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258 |
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259 |
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260 |
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261 |
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262 |
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263 |
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264 |
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265 |
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266 | function dispatch(action) {
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267 | if (!isPlainObject(action)) {
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268 | throw new Error("Actions must be plain objects. Instead, the actual type was: '" + kindOf(action) + "'. You may need to add middleware to your store setup to handle dispatching other values, such as 'redux-thunk' to handle dispatching functions. See https://redux.js.org/tutorials/fundamentals/part-4-store#middleware and https://redux.js.org/tutorials/fundamentals/part-6-async-logic#using-the-redux-thunk-middleware for examples.");
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269 | }
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270 |
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271 | if (typeof action.type === 'undefined') {
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272 | throw new Error('Actions may not have an undefined "type" property. You may have misspelled an action type string constant.');
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273 | }
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274 |
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275 | if (isDispatching) {
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276 | throw new Error('Reducers may not dispatch actions.');
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277 | }
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278 |
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279 | try {
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280 | isDispatching = true;
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281 | currentState = currentReducer(currentState, action);
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282 | } finally {
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283 | isDispatching = false;
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284 | }
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285 |
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286 | var listeners = currentListeners = nextListeners;
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287 |
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288 | for (var i = 0; i < listeners.length; i++) {
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289 | var listener = listeners[i];
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290 | listener();
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291 | }
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292 |
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293 | return action;
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294 | }
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295 | |
296 |
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297 |
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298 |
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299 |
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300 |
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301 |
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302 |
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303 |
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304 |
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305 |
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306 |
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307 | function replaceReducer(nextReducer) {
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308 | if (typeof nextReducer !== 'function') {
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309 | throw new Error("Expected the nextReducer to be a function. Instead, received: '" + kindOf(nextReducer));
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310 | }
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311 |
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312 | currentReducer = nextReducer;
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313 |
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314 |
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315 |
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316 |
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317 | dispatch({
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318 | type: ActionTypes.REPLACE
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319 | });
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320 | }
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321 | |
322 |
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323 |
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324 |
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325 |
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326 |
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327 |
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328 |
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329 | function observable() {
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330 | var _ref;
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331 |
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332 | var outerSubscribe = subscribe;
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333 | return _ref = {
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334 | |
335 |
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336 |
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337 |
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338 |
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339 |
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340 |
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341 |
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342 | subscribe: function subscribe(observer) {
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343 | if (typeof observer !== 'object' || observer === null) {
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344 | throw new Error("Expected the observer to be an object. Instead, received: '" + kindOf(observer) + "'");
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345 | }
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346 |
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347 | function observeState() {
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348 | if (observer.next) {
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349 | observer.next(getState());
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350 | }
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351 | }
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352 |
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353 | observeState();
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354 | var unsubscribe = outerSubscribe(observeState);
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355 | return {
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356 | unsubscribe: unsubscribe
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357 | };
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358 | }
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359 | }, _ref[$$observable] = function () {
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360 | return this;
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361 | }, _ref;
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362 | }
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363 |
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364 |
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365 |
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366 |
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367 | dispatch({
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368 | type: ActionTypes.INIT
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369 | });
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370 | return _ref2 = {
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371 | dispatch: dispatch,
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372 | subscribe: subscribe,
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373 | getState: getState,
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374 | replaceReducer: replaceReducer
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375 | }, _ref2[$$observable] = observable, _ref2;
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376 | }
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377 |
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378 |
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379 |
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380 |
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381 |
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382 |
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383 |
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384 |
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385 |
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386 |
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387 |
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388 |
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389 |
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390 |
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391 |
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392 |
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393 |
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394 |
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395 |
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396 |
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397 |
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398 |
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399 |
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400 |
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401 |
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402 |
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403 |
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404 |
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405 |
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406 |
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407 |
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408 | var legacy_createStore = createStore;
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409 |
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410 |
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411 |
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412 |
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413 |
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414 |
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415 |
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416 | function warning(message) {
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417 |
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418 | if (typeof console !== 'undefined' && typeof console.error === 'function') {
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419 | console.error(message);
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420 | }
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421 |
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422 |
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423 |
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424 | try {
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425 |
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426 |
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427 |
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428 | throw new Error(message);
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429 | } catch (e) {}
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430 |
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431 | }
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432 |
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433 | function getUnexpectedStateShapeWarningMessage(inputState, reducers, action, unexpectedKeyCache) {
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434 | var reducerKeys = Object.keys(reducers);
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435 | var argumentName = action && action.type === ActionTypes.INIT ? 'preloadedState argument passed to createStore' : 'previous state received by the reducer';
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436 |
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437 | if (reducerKeys.length === 0) {
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438 | return 'Store does not have a valid reducer. Make sure the argument passed ' + 'to combineReducers is an object whose values are reducers.';
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439 | }
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440 |
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441 | if (!isPlainObject(inputState)) {
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442 | return "The " + argumentName + " has unexpected type of \"" + kindOf(inputState) + "\". Expected argument to be an object with the following " + ("keys: \"" + reducerKeys.join('", "') + "\"");
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443 | }
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444 |
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445 | var unexpectedKeys = Object.keys(inputState).filter(function (key) {
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446 | return !reducers.hasOwnProperty(key) && !unexpectedKeyCache[key];
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447 | });
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448 | unexpectedKeys.forEach(function (key) {
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449 | unexpectedKeyCache[key] = true;
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450 | });
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451 | if (action && action.type === ActionTypes.REPLACE) return;
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452 |
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453 | if (unexpectedKeys.length > 0) {
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454 | return "Unexpected " + (unexpectedKeys.length > 1 ? 'keys' : 'key') + " " + ("\"" + unexpectedKeys.join('", "') + "\" found in " + argumentName + ". ") + "Expected to find one of the known reducer keys instead: " + ("\"" + reducerKeys.join('", "') + "\". Unexpected keys will be ignored.");
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455 | }
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456 | }
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457 |
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458 | function assertReducerShape(reducers) {
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459 | Object.keys(reducers).forEach(function (key) {
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460 | var reducer = reducers[key];
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461 | var initialState = reducer(undefined, {
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462 | type: ActionTypes.INIT
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463 | });
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464 |
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465 | if (typeof initialState === 'undefined') {
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466 | throw new Error("The slice reducer for key \"" + key + "\" returned undefined during initialization. " + "If the state passed to the reducer is undefined, you must " + "explicitly return the initial state. The initial state may " + "not be undefined. If you don't want to set a value for this reducer, " + "you can use null instead of undefined.");
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467 | }
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468 |
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469 | if (typeof reducer(undefined, {
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470 | type: ActionTypes.PROBE_UNKNOWN_ACTION()
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471 | }) === 'undefined') {
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472 | throw new Error("The slice reducer for key \"" + key + "\" returned undefined when probed with a random type. " + ("Don't try to handle '" + ActionTypes.INIT + "' or other actions in \"redux/*\" ") + "namespace. They are considered private. Instead, you must return the " + "current state for any unknown actions, unless it is undefined, " + "in which case you must return the initial state, regardless of the " + "action type. The initial state may not be undefined, but can be null.");
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473 | }
|
474 | });
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475 | }
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476 |
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477 |
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478 |
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479 |
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480 |
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481 |
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482 |
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483 |
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484 |
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485 |
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486 |
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487 |
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488 |
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489 |
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490 |
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491 |
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492 |
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493 |
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494 | function combineReducers(reducers) {
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495 | var reducerKeys = Object.keys(reducers);
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496 | var finalReducers = {};
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497 |
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498 | for (var i = 0; i < reducerKeys.length; i++) {
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499 | var key = reducerKeys[i];
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500 |
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501 | {
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502 | if (typeof reducers[key] === 'undefined') {
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503 | warning("No reducer provided for key \"" + key + "\"");
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504 | }
|
505 | }
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506 |
|
507 | if (typeof reducers[key] === 'function') {
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508 | finalReducers[key] = reducers[key];
|
509 | }
|
510 | }
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511 |
|
512 | var finalReducerKeys = Object.keys(finalReducers);
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513 |
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514 |
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515 | var unexpectedKeyCache;
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516 |
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517 | {
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518 | unexpectedKeyCache = {};
|
519 | }
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520 |
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521 | var shapeAssertionError;
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522 |
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523 | try {
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524 | assertReducerShape(finalReducers);
|
525 | } catch (e) {
|
526 | shapeAssertionError = e;
|
527 | }
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528 |
|
529 | return function combination(state, action) {
|
530 | if (state === void 0) {
|
531 | state = {};
|
532 | }
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533 |
|
534 | if (shapeAssertionError) {
|
535 | throw shapeAssertionError;
|
536 | }
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537 |
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538 | {
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539 | var warningMessage = getUnexpectedStateShapeWarningMessage(state, finalReducers, action, unexpectedKeyCache);
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540 |
|
541 | if (warningMessage) {
|
542 | warning(warningMessage);
|
543 | }
|
544 | }
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545 |
|
546 | var hasChanged = false;
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547 | var nextState = {};
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548 |
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549 | for (var _i = 0; _i < finalReducerKeys.length; _i++) {
|
550 | var _key = finalReducerKeys[_i];
|
551 | var reducer = finalReducers[_key];
|
552 | var previousStateForKey = state[_key];
|
553 | var nextStateForKey = reducer(previousStateForKey, action);
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554 |
|
555 | if (typeof nextStateForKey === 'undefined') {
|
556 | var actionType = action && action.type;
|
557 | throw new Error("When called with an action of type " + (actionType ? "\"" + String(actionType) + "\"" : '(unknown type)') + ", the slice reducer for key \"" + _key + "\" returned undefined. " + "To ignore an action, you must explicitly return the previous state. " + "If you want this reducer to hold no value, you can return null instead of undefined.");
|
558 | }
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559 |
|
560 | nextState[_key] = nextStateForKey;
|
561 | hasChanged = hasChanged || nextStateForKey !== previousStateForKey;
|
562 | }
|
563 |
|
564 | hasChanged = hasChanged || finalReducerKeys.length !== Object.keys(state).length;
|
565 | return hasChanged ? nextState : state;
|
566 | };
|
567 | }
|
568 |
|
569 | function bindActionCreator(actionCreator, dispatch) {
|
570 | return function () {
|
571 | return dispatch(actionCreator.apply(this, arguments));
|
572 | };
|
573 | }
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574 |
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575 |
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576 |
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577 |
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578 |
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579 |
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580 |
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581 |
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582 |
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583 |
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584 |
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585 |
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586 |
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587 |
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588 |
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589 |
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590 |
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591 |
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592 |
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593 |
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594 |
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595 |
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596 |
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597 | function bindActionCreators(actionCreators, dispatch) {
|
598 | if (typeof actionCreators === 'function') {
|
599 | return bindActionCreator(actionCreators, dispatch);
|
600 | }
|
601 |
|
602 | if (typeof actionCreators !== 'object' || actionCreators === null) {
|
603 | throw new Error("bindActionCreators expected an object or a function, but instead received: '" + kindOf(actionCreators) + "'. " + "Did you write \"import ActionCreators from\" instead of \"import * as ActionCreators from\"?");
|
604 | }
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605 |
|
606 | var boundActionCreators = {};
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607 |
|
608 | for (var key in actionCreators) {
|
609 | var actionCreator = actionCreators[key];
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610 |
|
611 | if (typeof actionCreator === 'function') {
|
612 | boundActionCreators[key] = bindActionCreator(actionCreator, dispatch);
|
613 | }
|
614 | }
|
615 |
|
616 | return boundActionCreators;
|
617 | }
|
618 |
|
619 | function _defineProperty(obj, key, value) {
|
620 | if (key in obj) {
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621 | Object.defineProperty(obj, key, {
|
622 | value: value,
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623 | enumerable: true,
|
624 | configurable: true,
|
625 | writable: true
|
626 | });
|
627 | } else {
|
628 | obj[key] = value;
|
629 | }
|
630 |
|
631 | return obj;
|
632 | }
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633 |
|
634 | function ownKeys(object, enumerableOnly) {
|
635 | var keys = Object.keys(object);
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636 |
|
637 | if (Object.getOwnPropertySymbols) {
|
638 | var symbols = Object.getOwnPropertySymbols(object);
|
639 | if (enumerableOnly) symbols = symbols.filter(function (sym) {
|
640 | return Object.getOwnPropertyDescriptor(object, sym).enumerable;
|
641 | });
|
642 | keys.push.apply(keys, symbols);
|
643 | }
|
644 |
|
645 | return keys;
|
646 | }
|
647 |
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648 | function _objectSpread2(target) {
|
649 | for (var i = 1; i < arguments.length; i++) {
|
650 | var source = arguments[i] != null ? arguments[i] : {};
|
651 |
|
652 | if (i % 2) {
|
653 | ownKeys(Object(source), true).forEach(function (key) {
|
654 | _defineProperty(target, key, source[key]);
|
655 | });
|
656 | } else if (Object.getOwnPropertyDescriptors) {
|
657 | Object.defineProperties(target, Object.getOwnPropertyDescriptors(source));
|
658 | } else {
|
659 | ownKeys(Object(source)).forEach(function (key) {
|
660 | Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key));
|
661 | });
|
662 | }
|
663 | }
|
664 |
|
665 | return target;
|
666 | }
|
667 |
|
668 |
|
669 |
|
670 |
|
671 |
|
672 |
|
673 |
|
674 |
|
675 |
|
676 |
|
677 |
|
678 | function compose() {
|
679 | for (var _len = arguments.length, funcs = new Array(_len), _key = 0; _key < _len; _key++) {
|
680 | funcs[_key] = arguments[_key];
|
681 | }
|
682 |
|
683 | if (funcs.length === 0) {
|
684 | return function (arg) {
|
685 | return arg;
|
686 | };
|
687 | }
|
688 |
|
689 | if (funcs.length === 1) {
|
690 | return funcs[0];
|
691 | }
|
692 |
|
693 | return funcs.reduce(function (a, b) {
|
694 | return function () {
|
695 | return a(b.apply(void 0, arguments));
|
696 | };
|
697 | });
|
698 | }
|
699 |
|
700 |
|
701 |
|
702 |
|
703 |
|
704 |
|
705 |
|
706 |
|
707 |
|
708 |
|
709 |
|
710 |
|
711 |
|
712 |
|
713 |
|
714 |
|
715 |
|
716 |
|
717 | function applyMiddleware() {
|
718 | for (var _len = arguments.length, middlewares = new Array(_len), _key = 0; _key < _len; _key++) {
|
719 | middlewares[_key] = arguments[_key];
|
720 | }
|
721 |
|
722 | return function (createStore) {
|
723 | return function () {
|
724 | var store = createStore.apply(void 0, arguments);
|
725 |
|
726 | var _dispatch = function dispatch() {
|
727 | throw new Error('Dispatching while constructing your middleware is not allowed. ' + 'Other middleware would not be applied to this dispatch.');
|
728 | };
|
729 |
|
730 | var middlewareAPI = {
|
731 | getState: store.getState,
|
732 | dispatch: function dispatch() {
|
733 | return _dispatch.apply(void 0, arguments);
|
734 | }
|
735 | };
|
736 | var chain = middlewares.map(function (middleware) {
|
737 | return middleware(middlewareAPI);
|
738 | });
|
739 | _dispatch = compose.apply(void 0, chain)(store.dispatch);
|
740 | return _objectSpread2(_objectSpread2({}, store), {}, {
|
741 | dispatch: _dispatch
|
742 | });
|
743 | };
|
744 | };
|
745 | }
|
746 |
|
747 | exports.__DO_NOT_USE__ActionTypes = ActionTypes;
|
748 | exports.applyMiddleware = applyMiddleware;
|
749 | exports.bindActionCreators = bindActionCreators;
|
750 | exports.combineReducers = combineReducers;
|
751 | exports.compose = compose;
|
752 | exports.createStore = createStore;
|
753 | exports.legacy_createStore = legacy_createStore;
|
754 |
|
755 | Object.defineProperty(exports, '__esModule', { value: true });
|
756 |
|
757 | })));
|