{"id":516,"date":"2017-08-17T20:41:23","date_gmt":"2017-08-17T11:41:23","guid":{"rendered":"http:\/\/www.typea.info\/blog\/index.php\/2017\/08\/17\/react_react_router_redux-saga\/"},"modified":"2017-08-17T20:41:23","modified_gmt":"2017-08-17T11:41:23","slug":"react_react_router_redux-saga","status":"publish","type":"post","link":"https:\/\/www.typea.info\/blog\/index.php\/2017\/08\/17\/react_react_router_redux-saga\/","title":{"rendered":"React \u306e\u5358\u7d14\u306a\u30b5\u30f3\u30d7\u30eb\u306b React Router \u3092\u7d44\u307f\u8fbc\u3093\u3060\u3082\u306e\u306b Redux-Saga \u3092\u9069\u7528\u3059\u308b"},"content":{"rendered":"<p><a href=\"https:\/\/www.amazon.co.jp\/Web%E3%83%87%E3%83%99%E3%83%AD%E3%83%83%E3%83%91%E3%83%BC%E3%81%AE%E3%81%9F%E3%82%81%E3%81%AEReact%E9%96%8B%E7%99%BA%E5%85%A5%E9%96%80-JavaScript-UI%E3%83%A9%E3%82%A4%E3%83%96%E3%83%A9%E3%83%AA%E3%81%AE%E5%9F%BA%E6%9C%AC%E3%81%A8%E6%B4%BB%E7%94%A8-%E6%9F%B4%E7%94%B0-%E6%96%87%E5%BD%A6\/dp\/4295000337\/ref=as_li_ss_il?_encoding=UTF8&amp;psc=1&amp;refRID=DKPJ2J7FDTFCKGN9YRJW&amp;linkCode=li2&amp;tag=typea09-22&amp;linkId=db874f135997341f4d2a26bf1752732c\" target=\"_blank\"><img decoding=\"async\" src=\"\/\/ws-fe.amazon-adsystem.com\/widgets\/q?_encoding=UTF8&amp;ASIN=4295000337&amp;Format=_SL160_&amp;ID=AsinImage&amp;MarketPlace=JP&amp;ServiceVersion=20070822&amp;WS=1&amp;tag=typea09-22\" border=\"0\" \/><\/a><img loading=\"lazy\" decoding=\"async\" width=\"1\" height=\"1\" style=\"margin: 0px !important; border: currentcolor !important; border-image: none !important !important;\" alt=\"\" src=\"https:\/\/ir-jp.amazon-adsystem.com\/e\/ir?t=typea09-22&amp;l=li2&amp;o=9&amp;a=4295000337\" border=\"0\" \/><\/p>\n<p>\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u306bReact\u3092\u4f7f\u3063\u305f\u30a2\u30d7\u30ea\u3092\u4f5c\u6210\u3057\u305f\u3044\u304c\u3001React \u306f View\u3057\u304b\u62c5\u5f53\u3057\u3066\u3044\u306a\u3044\u3053\u3068\u3082\u3042\u308a\u3001\u306a\u304b\u306a\u304b\u6577\u5c45\u304c\u9ad8\u3044\u3002\u30b9\u30c6\u30c3\u30d7\u3092\u304a\u3063\u3066\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u30b9\u30b1\u30eb\u30c8\u30f3\u3092\u4f5c\u6210\u3059\u308b\u3053\u3068\u3092\u76ee\u7684\u3068\u3059\u308b\u3002<\/p>\n<p><a href=\"https:\/\/www.typea.info\/blog\/index.php\/2017\/08\/15\/react_1\">React \u958b\u767a\u306e\u5168\u4f53\u50cf\u3092\u628a\u63e1\u3057\u3064\u3064\u958b\u767a\u74b0\u5883\u3092\u6574\u3048\u308b<\/a><\/p>\n<p>\u3067\u3001React\u306e\u958b\u767a\u74b0\u5883\u306e\u69cb\u7bc9\u3092\u304a\u3053\u306a\u3044\u3001<\/p>\n<p><a href=\"https:\/\/www.typea.info\/blog\/index.php\/2017\/08\/16\/react_router\">React \u306e\u5358\u7d14\u306a\u30b5\u30f3\u30d7\u30eb\u306b React Router \u3092\u9069\u7528\u3059\u308b<\/a><\/p>\n<p>\u3067\u3001React Router \u3092\u5c0e\u5165\u3057\u3066\u3001\u30da\u30fc\u30b8\u9077\u79fb\u3092\u9069\u7528\u3057\u305f\u3002<\/p>\n<p>\u4eca\u56de\u3001Redux \u304a\u3088\u3073\u3001Redux-Saga \u3092\u9069\u7528\u3057\u3066\u3001\u30c7\u30fc\u30bf\u306e\u53d6\u308a\u56de\u3057\u3001\u304a\u3088\u3073\u975e\u540c\u671f\u30bf\u30b9\u30af\u306e\u53d6\u308a\u6271\u3044\u306e\u67a0\u7d44\u307f\u3092\u5c0e\u5165\u3059\u308b\u3002<\/p>\n<p>\u4ee5\u4e0b\u3001\u516c\u5f0f\u30ea\u30d5\u30a1\u30ec\u30f3\u30b9<\/p>\n<ul>\n<li><a href=\"http:\/\/redux.js.org\/\">Redux<\/a><\/li>\n<li><a href=\"https:\/\/redux-saga.js.org\/\">Redux-Saga<\/a><\/li>\n<\/ul>\n<h3>\u53c2\u8003<\/h3>\n<p>\u6982\u5ff5\u7684\u306b\u3082\u3001\u975e\u5e38\u306b\u3084\u3084\u3053\u3057\u3044\u3002\u4ee5\u4e0b\u306e\u30b5\u30a4\u30c8\u306e\u30b5\u30f3\u30d7\u30eb\u3092\u53c2\u7167\u3001\u5185\u5bb9\u3092\u30e1\u30e2\u3057\u306a\u304c\u3089\u9032\u3081\u308b\u3002<\/p>\n<ul>\n<li><a href=\"https:\/\/mae.chab.in\/archives\/2885\">Redux\u306e\u5b9f\u88c5\u3068React\u3068\u306e\u9023\u643a\u3092\u8d85\u30b7\u30f3\u30d7\u30eb\u306a\u30b5\u30f3\u30d7\u30eb\u3092\u4f7f\u3063\u3066\u89e3\u8aac<\/a><\/li>\n<li><a href=\"https:\/\/blog.wadackel.me\/2016\/redux-saga-intro\/\">\u308a\u3060\u3063\u304f\u3059\u3055\u304c(redux-saga)\u306b\u5165\u9580\u3059\u308b<\/a><\/li>\n<\/ul>\n<h2>1.Redux<\/h2>\n<h3>1.1 \u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3<\/h3>\n<ul>\n<li>Facebook\u306eFlux\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306b\u57fa\u3065\u3044\u3066\u3001\u8a2d\u8a08\u3055\u308c\u305f<\/li>\n<li>Flux \u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3 \uff1a Action -&gt; Dispatcher -&gt; Store -&gt; View(React) \u306e4\u90e8\u54c1\u304b\u3089\u306a\u308a\u3001\u30c7\u30fc\u30bf\u306e\u6d41\u308c\u306f1\u65b9\u5411<\/li>\n<\/ul>\n<p><a href=\"https:\/\/www.typea.info\/blog\/wp-content\/uploads\/image\/Redux-Saga_10FAF\/flux-diagram-white-background.png\"><img loading=\"lazy\" decoding=\"async\" width=\"483\" height=\"244\" title=\"flux-diagram-white-background\" style=\"display: inline; background-image: none;\" alt=\"flux-diagram-white-background\" src=\"https:\/\/www.typea.info\/blog\/wp-content\/uploads\/image\/Redux-Saga_10FAF\/flux-diagram-white-background_thumb.png\" border=\"0\" \/><\/a><\/p>\n<ul>\n<li>\n<p>Redux \u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\uff1a Action -&gt; Reducers -&gt; Store \u306e3\u90e8\u54c1\u304b\u3089\u306a\u308a\u3001Flux\u540c\u69d8\u30c7\u30fc\u30bf\u306f\u4e00\u65b9\u5411\u306b\u6d41\u308c\u308b<\/p>\n<\/li>\n<li>\n<p>Store(\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u72b6\u614b\u7ba1\u7406) \u306f\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b1\u3064\u306e\u307f<\/p>\n<\/li>\n<li>\n<p>Action\u304c\u767a\u751f\u3057\u305f\u969b\u3001Reducer\u3092\u4f7f\u7528\u3057\u3066\u3001Store\u306e\u72b6\u614b(State)\u3092\u5909\u66f4\u3059\u308b<\/p>\n<\/li>\n<li>\n<p>Store\u306e\u7528\u610f\u3059\u308bAPI\u3092\u5229\u7528\u3059\u308b\u3053\u3068\u3067\u3001View\u306f\u3001state\u66f4\u65b0\u306e\u8cfc\u8aad\u3068state\u306e\u53d6\u5f97\u3092\u884c\u3046<\/p>\n<\/li>\n<\/ul>\n<h3>1.2 3\u539f\u5247<\/h3>\n<ol>\n<li>Single source of truth (\u4fe1\u983c\u3067\u304d\u308b\u552f\u4e00\u306e\u60c5\u5831\u6e90) : \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u5168\u4f53\u306eState\u306f\u3001\u4e00\u3064\u306eStore\u306b\u683c\u7d0d<\/li>\n<li>State is read-only (state \u306f \u8aad\u307f\u53d6\u308a\u5c02\u7528) : State \u5909\u66f4\u306f\u3001\u5fc5\u305a Action \u7d4c\u7531<\/li>\n<li>Changes are made with pure functions (\u5909\u66f4\u306f<a href=\"https:\/\/ja.wikipedia.org\/wiki\/%E5%8F%82%E7%85%A7%E9%80%8F%E9%81%8E%E6%80%A7\">\u7d14\u7c8b\u95a2\u6570<\/a>\u306b\u3088\u3063\u3066\u306a\u3055\u308c\u308b) : \u526f\u4f5c\u7528\u306e\u306a\u3044Reducer \u3067Action\u306b\u3088\u308b\u3001State\u306e\u5909\u66f4\u65b9\u6cd5\u3092\u6307\u5b9a\u3002<\/li>\n<\/ol>\n<h3>1.3 \u5b9f\u88c5<\/h3>\n<h3>(1) Provider\u3001connect\u95a2\u6570\u3001Container\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8<\/h3>\n<p><a href=\"http:\/\/qiita.com\/kuy\/items\/869aeb7b403ea7a8fd8a\">Redux\u3067\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3092\u518d\u5229\u7528\u3059\u308b<\/a>\u304c\u3001\u6982\u5ff5\u3068\u5b9f\u88c5\u306e\u5bfe\u5fdc\u306b\u3064\u3044\u3066\u5206\u304b\u308a\u3084\u3059\u304f\u66f8\u304b\u308c\u3066\u3044\u3066\u975e\u5e38\u306b\u53c2\u8003\u306b\u306a\u308b\u3002<\/p>\n<ul>\n<li>Provider\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306f\u552f\u4e00Store\u3092\u6301\u3064\u3053\u3068\u3092\u8a31\u3055\u308c\u305f\u5b58\u5728<\/li>\n<li>connect \u95a2\u6570\u3067React\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3092\u30e9\u30c3\u30d4\u30f3\u30b0\u3057\u305f\u3082\u306e\u304cContainer\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306b\u306a\u308a\u307e\u3059(Connected Component)<\/li>\n<li>Context\u3092\u4f7f\u3063\u3066State\u3084dispatch\u95a2\u6570\u3092\u914d\u4e0b\u306eContainer\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3067\u5229\u7528\u53ef\u80fd\u306b\u3057\u307e\u3059<\/li>\n<\/ul>\n<h3>(2) connect \u306e\u5b9f\u88c5\u30d1\u30bf\u30fc\u30f3\u306b\u3064\u3044\u3066<\/h3>\n<p><a href=\"http:\/\/qiita.com\/MegaBlackLabel\/items\/df868e734d199071b883#_reference-863a1e1485bf47f046e5\">React\u3068Redux\u3092\u7d50\u3076\u30d1\u30c3\u30b1\u30fc\u30b8\u300creact-redux\u300d\u306b\u3064\u3044\u3066connect\u306e\u5b9f\u88c5\u30d1\u30bf\u30fc\u30f3\u3092\u8a66\u3059<\/a>  \u975e\u5e38\u306b\u53c2\u8003\u306b\u306a\u3063\u305f\u3002<\/p>\n<h2>2.Redux-Saga<\/h2>\n<p><a href=\"http:\/\/qiita.com\/kuy\/items\/716affc808ebb3e1e8ac\">redux-saga\u3067\u975e\u540c\u671f\u51e6\u7406\u3068\u6226\u3046<\/a> \u3092\u53c2\u8003\u306b\u3002<\/p>\n<h3>2.1 Redux-Saga \u3068\u306f<\/h3>\n<ul>\n<ul>\n<li>\u5225\u3005\u306b\u4e26\u884c\u51e6\u7406\u3055\u308c\u308b\u300c\u30bf\u30b9\u30af\u300d\u5b9f\u884c\u74b0\u5883\u3092\u3001React-Redux \u306b\u63d0\u4f9b\u3059\u308b<\/li>\n<li><a href=\"https:\/\/redux-saga.js.org\/docs\/api\/\">Redux-Sage API<\/a><\/li>\n<ul>\n<li><a href=\"https:\/\/redux-saga.js.org\/docs\/api\/\">select<\/a> : state\u304b\u3089\u5fc5\u8981\u306a\u30c7\u30fc\u30bf\u3092\u53d6\u308a\u51fa\u3059<\/li>\n<li><a href=\"https:\/\/redux-saga.js.org\/docs\/api\/\">put<\/a> : Action \u3092 dispatch \u3059\u308b<\/li>\n<li><a href=\"https:\/\/redux-saga.js.org\/docs\/api\/\">take<\/a> : Action \u3092\u5f85\u3064<\/li>\n<li><a href=\"https:\/\/redux-saga.js.org\/docs\/api\/\">call<\/a> : Promise \u306e\u5b8c\u4e86\u3092\u5f85\u3064<\/li>\n<li><a href=\"https:\/\/redux-saga.js.org\/docs\/api\/\">fork<\/a> : \u5225\u306e\u30bf\u30b9\u30af\u3092\u958b\u59cb\u3059\u308b<\/li>\n<li><a href=\"https:\/\/redux-saga.js.org\/docs\/api\/\">join<\/a> : \u5225\u306e\u30bf\u30b9\u30af\u306e\u5b8c\u4e86\u3092\u5f85\u3064<\/li>\n<li>\uff1a<\/li>\n<\/ul>\n<li>\u975e\u540c\u671f\u51e6\u7406\u3092\u540c\u671f\u7684\u306b\u8a18\u8ff0\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u3064\u3064\u3001\u8907\u6570\u306e\u30bf\u30b9\u30af\u3092\u540c\u6642\u4e26\u884c\u306b\u5b9f\u884c\u3067\u304d<\/li>\n<\/ul>\n<\/ul>\n<p><a href=\"http:\/\/qiita.com\/kuy\/items\/716affc808ebb3e1e8ac\">\u308b\u3002<\/p>\n<p>\u4e0a\u8a18\u30b5\u30a4\u30c8\u3088\u308a\u5f15\u7528<\/a><\/p>\n<ul>\u3053\u306e\u56f3\u306f\u3001\u6c38\u4e45\u4fdd\u5b58\u7248\u3058\u3083\u306a\u304b\u308d\u3046\u304b\u3002\u3088\u304f\u308f\u304b\u308b\u3002<\/ul>\n<p><a href=\"https:\/\/www.typea.info\/blog\/wp-content\/uploads\/image\/Redux-Saga_10FAF\/redux-saga-system.png\"><img loading=\"lazy\" decoding=\"async\" width=\"529\" height=\"323\" title=\"redux-saga-system\" style=\"display: inline; background-image: none;\" alt=\"redux-saga-system\" src=\"https:\/\/www.typea.info\/blog\/wp-content\/uploads\/image\/Redux-Saga_10FAF\/redux-saga-system_thumb.png\" border=\"0\" \/><\/a><\/p>\n<p><a href=\"https:\/\/blog.wadackel.me\/2016\/redux-saga-intro\/\">\u308a\u3060\u3063\u304f\u3059\u3055\u304c(redux-saga)\u306b\u5165\u9580\u3059\u308b<\/a><\/p>\n<h2>3.\u30b5\u30f3\u30d7\u30eb<\/h2>\n<p>\u3068\u3044\u3046\u6982\u8981\u3092\u8e0f\u307e\u3048\u3066\u3001<\/p>\n<ol>\n<li><a href=\"https:\/\/www.typea.info\/blog\/index.php\/2017\/08\/15\/react_1\">React\u958b\u767a\u74b0\u5883\u3092\u6574\u3048<\/a><\/li>\n<li><a href=\"https:\/\/www.typea.info\/blog\/index.php\/2017\/08\/16\/react_router\">React Router \u3092\u7d44\u307f\u8fbc\u3093\u3060<\/a><\/li>\n<\/ol>\n<p><a href=\"https:\/\/github.com\/pppiroto\/react_get_start\/releases\/tag\/react_router_base\">\u72b6\u614b<\/a> \u306b\u4ee5\u4e0b\u306e\u5909\u66f4\u3092\u65bd\u3057\u3001Redux\u3001Redux-Saga \u9069\u7528\u30b9\u30b1\u30eb\u30c8\u30f3\u3092\u76ee\u6307\u3059\u3002<\/p>\n<p><a title=\"https:\/\/github.com\/pppiroto\/react_get_start.git\" href=\"https:\/\/github.com\/pppiroto\/react_get_start.git\">https:\/\/github.com\/pppiroto\/react_get_start.git<\/a><\/p>\n<h3>3.1  app.js \u306e\u79fb\u52d5<\/h3>\n<p>\u4e0a\u8a18\u30011.3(1) \u3067\u5f15\u7528\u3057\u305f\u3088\u3046\u306b\u3001connect\u95a2\u6570\u3067React\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3092\u30e9\u30c3\u30d7\u3059\u308b\u3053\u3068\u3067\u3001Container\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3068\u306a\u308b\u3002App\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3092\u3001connect\u95a2\u6570\u306b\u30e9\u30c3\u30d7\u3059\u308b\u3002\u3053\u308c\u306b\u6cbf\u3063\u3066\u3001\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u968e\u5c64\u3092\u5909\u66f4\u3059\u308b\u3002<\/p>\n<ul>\n<li>\/app.js -&gt; \/conatiners\/app.js \u306b\u79fb\u52d5<\/li>\n<li>\/entry.js \u3092\u65b0\u898f\u4f5c\u6210<\/li>\n<li>webpack.config.js \u306e\u8d77\u70b9\u3092\u5909\u66f4\u3059\u308b<\/li>\n<ul>\n<li>entry: &#8216;.\/src\/app.js&#8217;  -&gt; entry: &#8216;.\/src\/entry.js&#8217;<\/li>\n<\/ul>\n<\/ul>\n<h3>3.2 \/entry.js<\/h3>\n<ul>\n<li>Provider \u304cStore\u3092\u4fdd\u6301\u3057\u3066\u3044\u308b<\/li>\n<li>import &#8220;<a href=\"https:\/\/babeljs.io\/docs\/usage\/polyfill\/\">babel-polyfill<\/a>&#8220;; \u3067\u3001<a href=\"https:\/\/developer.mozilla.org\/ja\/docs\/Web\/JavaScript\/Reference\/Statements\/function*\">Generator<\/a> \u3092\u5229\u7528\u3067\u304d\u308b\u3088\u3046\u306b\u3059\u308b\u3002<\/li>\n<ul>\n<li><a title=\"http:\/\/qiita.com\/inuscript\/items\/d2a9d5d4daedaacff924\" href=\"http:\/\/qiita.com\/inuscript\/items\/d2a9d5d4daedaacff924\">http:\/\/qiita.com\/inuscript\/items\/d2a9d5d4daedaacff924<\/a><\/li>\n<\/ul>\n<\/ul>\n<pre class=\"prettyprint linenums\">import 'babel-polyfill';\r\nimport React from 'react';\r\nimport ReactDOM from 'react-dom';\r\nimport App from '.\/containers\/app';\r\nimport configureStore from '.\/store\/configureStore';\r\nimport { Provider } from 'react-redux';\r\n\r\nconst store = configureStore();\r\n\r\nReactDOM.render(\r\n    \/\/ http:\/\/qiita.com\/kuy\/items\/869aeb7b403ea7a8fd8a\r\n    \/\/ Provider\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306f\u552f\u4e00Store\u3092\u6301\u3064\u3053\u3068\u3092\u8a31\u3055\u308c\u305f\u5b58\u5728\r\n    \/\/ Context\u3092\u4f7f\u3063\u3066State\u3084dispatch\u95a2\u6570\u3092\u914d\u4e0b\u306eContainer\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3067\u5229\u7528\u53ef\u80fd\u306b\u3057\u307e\u3059\r\n    \/\/ Redux\u306b\u304a\u3044\u3066\u306f connect \u95a2\u6570\u3067React\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3092\u30e9\u30c3\u30d4\u30f3\u30b0\u3057\u305f\u3082\u306e\u304cContainer\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306b\u306a\u308a\u307e\u3059(Connected Component )\r\n    &lt;Provider store={store}&gt;\r\n        &lt;App \/&gt;\r\n    &lt;\/Provider&gt;,\r\n    document.getElementById('root')\r\n);\r\n<\/pre>\n<h3>3.3 \/containers\/app.js<\/h3>\n<ul>\n<li>\u30bd\u30fc\u30b9\u306e\u672b\u5c3e\u3067\u3001App\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3092connect\u95a2\u6570\u3067\u30e9\u30c3\u30d7\u3057\u3066\u3044\u308b\u3002\u3053\u308c\u3092\u4e0a\u8a18entry.js\u3067\u4f7f\u7528\u3057\u3066\u3044\u308b\u3002<\/li>\n<li>Home \u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3067\u3001state\u306e\u4f7f\u7528\u3068Action\u306e\u767a\u884c\u304c\u3067\u304d\u308b\u304b\u78ba\u8a8d\u3059\u308b\u305f\u3081\u306b\u66f8\u304d\u63db\u3048\u308b<\/li>\n<li>Route\u306e compoonent \u6307\u5b9a\u6642\u306b\u3001Home\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3092 connect\u95a2\u6570\u3092\u7528\u3044\u3066\u3001Container\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u5316<\/li>\n<li><a href=\"http:\/\/qiita.com\/kuy\/items\/869aeb7b403ea7a8fd8a\">\u3053\u306e\u56f3\u3092\u30a4\u30e1\u30fc\u30b8<\/a><a href=\"https:\/\/www.typea.info\/blog\/wp-content\/uploads\/image\/Redux-Saga_10FAF\/redux-saga-container.png\"><img loading=\"lazy\" decoding=\"async\" width=\"340\" height=\"194\" title=\"redux-saga-container\" style=\"display: inline; background-image: none;\" alt=\"redux-saga-container\" src=\"https:\/\/www.typea.info\/blog\/wp-content\/uploads\/image\/Redux-Saga_10FAF\/redux-saga-container_thumb.png\" border=\"0\" \/><\/a><\/li>\n<\/ul>\n<pre class=\"prettyprint linenums\">import React, { Component } from 'react';\r\nimport { BrowserRouter, Route, Link } from 'react-router-dom';\r\nimport { connect } from 'react-redux';\r\nimport { withRouter } from 'react-router-dom'\r\nimport { helloAction } from '..\/actions';\r\n\r\nclass Home extends Component {\r\n  handleMessage() {\r\n    this.props.dispatch(helloAction());\r\n  }\r\n  render () {\r\n    return (\r\n      &lt;div&gt;\r\n        &lt;h2&gt;Home&lt;\/h2&gt;\r\n        { this.props.hello }\r\n        &lt;br \/&gt;\r\n        &lt;button onClick={ this.handleMessage.bind(this) } &gt;Hello&lt;\/button&gt;\r\n      &lt;\/div&gt;\r\n    );\r\n  }\r\n}\r\n \r\nconst About = () =&gt; (\r\n  &lt;div&gt;&lt;h2&gt;About&lt;\/h2&gt;&lt;\/div&gt;\r\n)\r\nconst Topics = () =&gt; (\r\n  &lt;div&gt;&lt;h2&gt;Topics&lt;\/h2&gt;&lt;\/div&gt;\r\n)\r\n\r\nclass App extends Component {\r\n  render() {\r\n    return (\r\n      &lt;BrowserRouter&gt;\r\n        &lt;div&gt;\r\n          &lt;ul&gt;\r\n            &lt;li&gt;&lt;Link to=\"\/\"&gt;Home&lt;\/Link&gt;&lt;\/li&gt;\r\n            &lt;li&gt;&lt;Link to=\"\/about\"&gt;About&lt;\/Link&gt;&lt;\/li&gt;\r\n            &lt;li&gt;&lt;Link to=\"\/topics\"&gt;Topics&lt;\/Link&gt;&lt;\/li&gt;\r\n          &lt;\/ul&gt;\r\n          &lt;hr \/&gt;\r\n          {\/* http:\/\/qiita.com\/kuy\/items\/869aeb7b403ea7a8fd8a *\/}\r\n          &lt;Route exact path=\"\/\" component={connect(state =&gt; state)(Home)} \/&gt;\r\n          &lt;Route exact path=\"\/about\" component={About} \/&gt;\r\n          &lt;Route exact path=\"\/topics\" component={Topics} \/&gt;\r\n        &lt;\/div&gt;\r\n      &lt;\/BrowserRouter&gt;\r\n    );\r\n  }\r\n}\r\n\r\n\/\/ http:\/\/qiita.com\/MegaBlackLabel\/items\/df868e734d199071b883#_reference-863a1e1485bf47f046e5\r\nfunction mapStateToProps(state) {\r\n  return {\r\n    message:state.hello\r\n  };\r\n}\r\n\r\n\/\/ https:\/\/stackoverflow.com\/questions\/43350683\/react-router-uncaught-typeerror-cannot-read-property-route-of-undefined\r\n\/\/ export default withRouter(connect(mapStateToProps)(App))\r\nexport default connect(state =&gt; state)(App)\r\n<\/pre>\n<h3>3.4 Redux \u95a2\u9023<\/h3>\n<h3>(1) Action (\/actions\/index.js)<\/h3>\n<ul>\n<li><a title=\"http:\/\/redux.js.org\/docs\/basics\/Actions.html\" href=\"http:\/\/redux.js.org\/docs\/basics\/Actions.html\">http:\/\/redux.js.org\/docs\/basics\/Actions.html<\/a><\/li>\n<li>Action\u306f\u3001Action\u540d\u3068\u72b6\u614b\u5024\u3092\u6301\u3064\u3001\u5358\u306a\u308b\u30aa\u30d6\u30b8\u30a7\u30af\u30c8<\/li>\n<li>\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u304b\u3089Store\u306b\u30c7\u30fc\u30bf\u3092\u9001\u308b\u30da\u30a4\u30ed\u30fc\u30c9<\/li>\n<\/ul>\n<pre class=\"prettyprint linenums\">import { createAction } from 'redux-actions';\r\n\r\nexport const HELLO = 'HELLO';\r\nexport const helloAction = createAction(HELLO);<\/pre>\n<h3>(2) Reducer<\/h3>\n<ul>\n<li><a title=\"http:\/\/redux.js.org\/docs\/basics\/Reducers.html\" href=\"http:\/\/redux.js.org\/docs\/basics\/Reducers.html\">http:\/\/redux.js.org\/docs\/basics\/Reducers.html<\/a><\/li>\n<li>\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u72b6\u614b(state)\u306e\u5909\u5316\u3055\u305b\u308b<\/li>\n<li>\u53d7\u3051\u53d6\u3063\u305fAction\u306e\u30bf\u30a4\u30d7\u306b\u3088\u308a\u3001Action\u306e\u5024\u3092\u7528\u3044\u3066Store\u306estate\u3092\u66f4\u65b0<\/li>\n<\/ul>\n<h3>\u30fb\/reducers\/hello.js<\/h3>\n<pre class=\"prettyprint linenums\">import { HELLO } from '..\/actions';\r\n\r\nexport default function hello(state=\"\", action) {\r\n    switch (action.type) {\r\n        case HELLO:\r\n            return \"hello \" + (new Date()).toLocaleTimeString(\"ja-JP\");\r\n        default:\r\n            return state;\r\n    }\r\n}<\/pre>\n<h3>\u30fb\/reducers\/index.js<\/h3>\n<pre class=\"prettyprint linenums\">import { combineReducers } from 'redux';\r\nimport hello from '.\/hello';\r\n\r\nconst rootReducer = combineReducers({\r\n    hello\r\n});\r\n\r\nexport default rootReducer;<\/pre>\n<h3>(4) Saga (\/sagas\/index.js)<\/h3>\n<ul>\n<li>Action\u304c\u547c\u3073\u51fa\u3055\u308c\u305f\u3068\u304d\u306b\u52d5\u4f5c<\/li>\n<li><a title=\"https:\/\/redux-saga.js.org\/docs\/api\/\" href=\"https:\/\/redux-saga.js.org\/docs\/api\/\">https:\/\/redux-saga.js.org\/docs\/api\/<\/a><\/li>\n<ul>\n<li>takeEvery : \u6307\u5b9a\u3057\u305fAction.type \u306edispatch\u304c\u767a\u751f\u3057\u305f\u3068\u304d\u3001\u7b2c2\u5f15\u6570\u306e\u30bf\u30b9\u30af\u3092\u5b9f\u884c\u3002\u30bf\u30b9\u30af\u306e\u5f15\u6570\u306bAction\u304c\u8a2d\u5b9a\u3055\u308c\u308b<\/li>\n<li>call : \u7b2c1\u5f15\u6570\u306b\u5b9f\u884c\u3059\u308b\u95a2\u6570\u3001\u4ee5\u964d\u306e\u5f15\u6570\u3092\u6307\u5b9a\u3057\u305f\u95a2\u6570\u306b\u6e21\u3057\u3001Promise\u306e\u5b8c\u4e86\u3092\u5f85\u3064<\/li>\n<li>put : Action\u306edispatch\u3092\u62c5\u5f53<\/li>\n<\/ul>\n<\/ul>\n<pre class=\"prettyprint linenums\">import { takeEvery } from 'redux-saga';\r\nimport {\r\n    HELLO, helloAction\r\n} from '..\/actions';\r\n\r\nexport default function* rootSaga() {\r\n    yield* takeEvery(HELLO, helloAction);\r\n}\r\n<\/pre>\n<h3>(5) Store (\/store\/configureStore.js)<\/h3>\n<ul>\n<li><a title=\"http:\/\/redux.js.org\/docs\/basics\/Store.html\" href=\"http:\/\/redux.js.org\/docs\/basics\/Store.html\">http:\/\/redux.js.org\/docs\/basics\/Store.html<\/a><\/li>\n<li>\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u72b6\u614b(state)\u3092\u4fdd\u6301<\/li>\n<li>getState()\u3067\u72b6\u614b(state)\u3092\u53d6\u5f97<\/li>\n<li>dispatch(action) \u3067\u72b6\u614b(state)\u306e\u5909\u66f4\u3092\u8a31\u53ef<\/li>\n<li>subscribe(listener) \u3067\u30ea\u30b9\u30ca\u30fc\u3092\u767b\u9332<\/li>\n<li>createSagaMiddleware\u3092\u4f7f\u7528\u3057saga\u3092Redux\u306b\u767b\u9332<\/li>\n<li>rootSaga \u306f\u8d77\u52d5\u6642\u306b1\u5ea6\u3060\u3051\u5b9f\u884c\u3055\u308c\u308b<\/li>\n<li>logger\u306f\u30c7\u30d0\u30c3\u30b0\u7528\u3001\u88fd\u54c1\u7248\u3067\u306f\u4e0d\u8981<\/li>\n<\/ul>\n<pre class=\"prettyprint linenums\">import { createStore, applyMiddleware } from 'redux';\r\nimport createSagaMiddleware from 'redux-saga';\r\nimport logger from 'redux-logger';\r\nimport rootReducer from '..\/reducers';\r\nimport rootSaga from '..\/sagas';\r\n\r\nexport default function configureStore(initialState) {\r\n    const sagaMiddleware = createSagaMiddleware();\r\n    const store = createStore(\r\n        rootReducer,\r\n        initialState,\r\n        applyMiddleware(\r\n            sagaMiddleware,\r\n            logger  \r\n        )\r\n    );\r\n    sagaMiddleware.run(rootSaga);\r\n    return store;\r\n}<\/pre>\n<h2>4.\u5b9f\u884c<\/h2>\n<ul>\n<li>\u7279\u306b\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3068\u3057\u3066\u306e\u610f\u5473\u306f\u306a\u3044<\/li>\n<li>\u753b\u9762\u4e0a\u90e8\u306e\u30ea\u30f3\u30af\u3092\u9078\u629e\u3059\u308b\u3068\u3001React Router \u306b\u3088\u3063\u3066\u3001\u4e0b\u90e8\u306e\u30b3\u30f3\u30c6\u30f3\u30c4\u304c\u5165\u308c\u66ff\u308f\u308b<\/li>\n<li>Home\u3092\u9078\u629e\u3057\u305f\u3068\u304d\u306b\u3001Home\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u4e0a\u306eHello\u30dc\u30bf\u30f3\u3092\u62bc\u3059\u3053\u3068\u3067\u3001Action \u767a\u884c\u3001Redux\u3001Redux-Saga\u306e\u4ed5\u7d44\u307f\u3092\u901a\u3057\u3066\u3001\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u8868\u793a\u3059\u308b<\/li>\n<\/ul>\n<p><a href=\"https:\/\/www.typea.info\/blog\/wp-content\/uploads\/image\/Redux-Saga_10FAF\/redux_saga_app.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"438\" height=\"418\" title=\"redux_saga_app\" style=\"display: inline; background-image: none;\" alt=\"redux_saga_app\" src=\"https:\/\/www.typea.info\/blog\/wp-content\/uploads\/image\/Redux-Saga_10FAF\/redux_saga_app_thumb.jpg\" border=\"0\" \/><\/a><\/p>\n<p>React Developer Tools \u3067\u3001\u69cb\u6210\u3092\u78ba\u8a8d\u3059\u308b\u3002\u30eb\u30fc\u30c8\u306eApp\u304a\u3088\u3073Home \u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u304c conect \u95a2\u6570\u306b\u3088\u308a\u3001\u30e9\u30c3\u30d4\u30f3\u30b0\u3055\u308c\u3001dispatch\u95a2\u6570\u304c\u5229\u7528\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u3063\u3066\u3044\u308b\u306e\u304c\u898b\u3066\u53d6\u308c\u308b<\/p>\n<p><a href=\"https:\/\/www.typea.info\/blog\/wp-content\/uploads\/image\/Redux-Saga_10FAF\/redux_saga_structure.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"591\" height=\"190\" title=\"redux_saga_structure\" style=\"display: inline; background-image: none;\" alt=\"redux_saga_structure\" src=\"https:\/\/www.typea.info\/blog\/wp-content\/uploads\/image\/Redux-Saga_10FAF\/redux_saga_structure_thumb.jpg\" border=\"0\" \/><\/a><\/p>\n<p><a href=\"http:\/\/qiita.com\/kuy\/items\/869aeb7b403ea7a8fd8a\">http:\/\/qiita.com\/kuy\/items\/869aeb7b403ea7a8fd8a<\/a><br \/> <a href=\"http:\/\/qiita.com\/MegaBlackLabel\/items\/df868e734d199071b883#_reference-863a1e1485bf47f046e5\">http:\/\/qiita.com\/MegaBlackLabel\/items\/df868e734d199071b883#_reference-863a1e1485bf47f046e5<\/a><a href=\"https:\/\/www.amazon.co.jp\/WEB-DB-PRESS-Vol-97-%E5%A4%96%E6%9D%91\/dp\/4774187283\/ref=as_li_ss_il?_encoding=UTF8&amp;psc=1&amp;refRID=DKPJ2J7FDTFCKGN9YRJW&amp;linkCode=li2&amp;tag=typea09-22&amp;linkId=2194cea9ae8676a38ae5e50d2768acd8\" target=\"_blank\"><img decoding=\"async\" src=\"\/\/ws-fe.amazon-adsystem.com\/widgets\/q?_encoding=UTF8&amp;ASIN=4774187283&amp;Format=_SL160_&amp;ID=AsinImage&amp;MarketPlace=JP&amp;ServiceVersion=20070822&amp;WS=1&amp;tag=typea09-22\" border=\"0\" \/><\/a><img loading=\"lazy\" decoding=\"async\" width=\"1\" height=\"1\" style=\"margin: 0px !important; border: currentcolor !important; border-image: none !important;\" alt=\"\" src=\"https:\/\/ir-jp.amazon-adsystem.com\/e\/ir?t=typea09-22&amp;l=li2&amp;o=9&amp;a=4774187283\" border=\"0\" \/><\/p>\n<ol>\n<li><a href=\"https:\/\/www.typea.info\/blog\/index.php\/2017\/08\/15\/react_1\">React \u958b\u767a\u306e\u5168\u4f53\u50cf\u3092\u628a\u63e1\u3057\u3064\u3064\u958b\u767a\u74b0\u5883\u3092\u6574\u3048\u308b<\/a><\/li>\n<li><a href=\"https:\/\/www.typea.info\/blog\/index.php\/2017\/08\/16\/react_router\">React \u306e\u5358\u7d14\u306a\u30b5\u30f3\u30d7\u30eb\u306b React Router \u3092\u9069\u7528\u3059\u308b<\/a><\/li>\n<li><a href=\"https:\/\/www.typea.info\/blog\/index.php\/2017\/08\/17\/react_react_router_redux-saga\">React \u306e\u5358\u7d14\u306a\u30b5\u30f3\u30d7\u30eb\u306b React Router \u3092\u7d44\u307f\u8fbc\u3093\u3060\u3082\u306e\u306b Redux-Saga \u3092\u9069\u7528\u3059\u308b<\/a><\/li>\n<li><a href=\"https:\/\/www.typea.info\/blog\/index.php\/2017\/08\/19\/react_react_router_redux-saga_ajax\">React \u306e\u5358\u7d14\u306a\u30b5\u30f3\u30d7\u30eb\u306b React Router \u3092\u7d44\u307f\u8fbc\u3093\u3060\u3082\u306e\u306b Redux-Saga \u3092\u9069\u7528\u3057\u305f\u3082\u306e\u304b\u3089Ajax\u901a\u4fe1\u3092\u7d44\u307f\u8fbc\u3080<\/a><\/li>\n<li><a href=\"https:\/\/www.typea.info\/blog\/index.php\/2017\/08\/23\/react-react_router-redux-saga-superagent_bootstrap\">React\u74b0\u5883->React Router->Redux-Saga->SuperAgent \u306b Bootstrap\u3092\u9069\u7528\u3059\u308b<\/a><\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"<p>\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u306bReact\u3092\u4f7f\u3063\u305f\u30a2\u30d7\u30ea\u3092\u4f5c\u6210\u3057\u305f\u3044\u304c\u3001React \u306f View\u3057\u304b\u62c5\u5f53\u3057\u3066\u3044\u306a\u3044\u3053\u3068\u3082\u3042\u308a\u3001\u306a\u304b\u306a\u304b\u6577\u5c45\u304c\u9ad8\u3044\u3002\u30b9\u30c6\u30c3\u30d7\u3092\u304a\u3063\u3066\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u30b9\u30b1\u30eb\u30c8\u30f3\u3092\u4f5c\u6210\u3059\u308b\u3053\u3068\u3092\u76ee\u7684\u3068\u3059\u308b\u3002 React \u958b [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"sns_share_botton_hide":"","vkExUnit_sns_title":"","_vk_print_noindex":"","sitemap_hide":"","_veu_custom_css":"","veu_display_promotion_alert":"","vkexunit_cta_each_option":"","footnotes":""},"categories":[99],"tags":[],"class_list":["post-516","post","type-post","status-publish","format-standard","hentry","category-react"],"veu_head_title_object":{"title":"","add_site_title":""},"_links":{"self":[{"href":"https:\/\/www.typea.info\/blog\/index.php\/wp-json\/wp\/v2\/posts\/516","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.typea.info\/blog\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.typea.info\/blog\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.typea.info\/blog\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.typea.info\/blog\/index.php\/wp-json\/wp\/v2\/comments?post=516"}],"version-history":[{"count":0,"href":"https:\/\/www.typea.info\/blog\/index.php\/wp-json\/wp\/v2\/posts\/516\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.typea.info\/blog\/index.php\/wp-json\/wp\/v2\/media?parent=516"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.typea.info\/blog\/index.php\/wp-json\/wp\/v2\/categories?post=516"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.typea.info\/blog\/index.php\/wp-json\/wp\/v2\/tags?post=516"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}