basic structure

package-lock.json

@@ -2741,7 +2741,8 @@
             },
             "ansi-regex": {
               "version": "2.1.1",
-              "bundled": true
+              "bundled": true,
+              "optional": true
             },
             "aproba": {
               "version": "1.2.0",
@@ -2759,11 +2760,13 @@
             },
             "balanced-match": {
               "version": "1.0.0",
-              "bundled": true
+              "bundled": true,
+              "optional": true
             },
             "brace-expansion": {
               "version": "1.1.11",
               "bundled": true,
+              "optional": true,
               "requires": {
                 "balanced-match": "^1.0.0",
                 "concat-map": "0.0.1"
@@ -2776,15 +2779,18 @@
             },
             "code-point-at": {
               "version": "1.1.0",
-              "bundled": true
+              "bundled": true,
+              "optional": true
             },
             "concat-map": {
               "version": "0.0.1",
-              "bundled": true
+              "bundled": true,
+              "optional": true
             },
             "console-control-strings": {
               "version": "1.1.0",
-              "bundled": true
+              "bundled": true,
+              "optional": true
             },
             "core-util-is": {
               "version": "1.0.2",
@@ -2887,7 +2893,8 @@
             },
             "inherits": {
               "version": "2.0.3",
-              "bundled": true
+              "bundled": true,
+              "optional": true
             },
             "ini": {
               "version": "1.3.5",
@@ -2897,6 +2904,7 @@
             "is-fullwidth-code-point": {
               "version": "1.0.0",
               "bundled": true,
+              "optional": true,
               "requires": {
                 "number-is-nan": "^1.0.0"
               }
@@ -2909,17 +2917,20 @@
             "minimatch": {
               "version": "3.0.4",
               "bundled": true,
+              "optional": true,
               "requires": {
                 "brace-expansion": "^1.1.7"
               }
             },
             "minimist": {
               "version": "0.0.8",
-              "bundled": true
+              "bundled": true,
+              "optional": true
             },
             "minipass": {
               "version": "2.3.5",
               "bundled": true,
+              "optional": true,
               "requires": {
                 "safe-buffer": "^5.1.2",
                 "yallist": "^3.0.0"
@@ -2936,6 +2947,7 @@
             "mkdirp": {
               "version": "0.5.1",
               "bundled": true,
+              "optional": true,
               "requires": {
                 "minimist": "0.0.8"
               }
@@ -3008,7 +3020,8 @@
             },
             "number-is-nan": {
               "version": "1.0.1",
-              "bundled": true
+              "bundled": true,
+              "optional": true
             },
             "object-assign": {
               "version": "4.1.1",
@@ -3018,6 +3031,7 @@
             "once": {
               "version": "1.4.0",
               "bundled": true,
+              "optional": true,
               "requires": {
                 "wrappy": "1"
               }
@@ -3093,7 +3107,8 @@
             },
             "safe-buffer": {
               "version": "5.1.2",
-              "bundled": true
+              "bundled": true,
+              "optional": true
             },
             "safer-buffer": {
               "version": "2.1.2",
@@ -3123,6 +3138,7 @@
             "string-width": {
               "version": "1.0.2",
               "bundled": true,
+              "optional": true,
               "requires": {
                 "code-point-at": "^1.0.0",
                 "is-fullwidth-code-point": "^1.0.0",
@@ -3140,6 +3156,7 @@
             "strip-ansi": {
               "version": "3.0.1",
               "bundled": true,
+              "optional": true,
               "requires": {
                 "ansi-regex": "^2.0.0"
               }
@@ -3178,11 +3195,13 @@
             },
             "wrappy": {
               "version": "1.0.2",
-              "bundled": true
+              "bundled": true,
+              "optional": true
             },
             "yallist": {
               "version": "3.0.3",
-              "bundled": true
+              "bundled": true,
+              "optional": true
             }
           }
         },
@@ -3643,6 +3662,22 @@
         "sha.js": "^2.4.8"
       }
     },
+    "cross-fetch": {
+      "version": "2.2.2",
+      "resolved": "https://registry.npmjs.org/cross-fetch/-/cross-fetch-2.2.2.tgz",
+      "integrity": "sha1-pH/09/xxLauo9qaVoRyUhEDUVyM=",
+      "requires": {
+        "node-fetch": "2.1.2",
+        "whatwg-fetch": "2.0.4"
+      },
+      "dependencies": {
+        "whatwg-fetch": {
+          "version": "2.0.4",
+          "resolved": "https://registry.npmjs.org/whatwg-fetch/-/whatwg-fetch-2.0.4.tgz",
+          "integrity": "sha512-dcQ1GWpOD/eEQ97k66aiEVpNnapVj90/+R+SXTPYGHpYBBypfKJEQjLrvMZ7YXbKm21gXd4NcuxUTjiv1YtLng=="
+        }
+      }
+    },
     "cross-spawn": {
       "version": "6.0.5",
       "resolved": "https://registry.npmjs.org/cross-spawn/-/cross-spawn-6.0.5.tgz",
@@ -5815,11 +5850,24 @@
       "resolved": "https://registry.npmjs.org/graceful-fs/-/graceful-fs-4.2.3.tgz",
       "integrity": "sha512-a30VEBm4PEdx1dRB7MFK7BejejvCvBronbLjht+sHuGYj8PHs7M/5Z+rt5lw551vZ7yfTCj4Vuyy3mSJytDWRQ=="
     },
+    "graphql-request": {
+      "version": "1.8.2",
+      "resolved": "https://registry.npmjs.org/graphql-request/-/graphql-request-1.8.2.tgz",
+      "integrity": "sha512-dDX2M+VMsxXFCmUX0Vo0TopIZIX4ggzOtiCsThgtrKR4niiaagsGTDIHj3fsOMFETpa064vzovI+4YV4QnMbcg==",
+      "requires": {
+        "cross-fetch": "2.2.2"
+      }
+    },
     "growly": {
       "version": "1.3.0",
       "resolved": "https://registry.npmjs.org/growly/-/growly-1.3.0.tgz",
       "integrity": "sha1-8QdIy+dq+WS3yWyTxrzCivEgwIE="
     },
+    "gud": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/gud/-/gud-1.0.0.tgz",
+      "integrity": "sha512-zGEOVKFM5sVPPrYs7J5/hYEw2Pof8KCyOwyhG8sAF26mCAeUFAcYPu1mwB7hhpIP29zOIBaDqwuHdLp0jvZXjw=="
+    },
     "gzip-size": {
       "version": "5.1.1",
       "resolved": "https://registry.npmjs.org/gzip-size/-/gzip-size-5.1.1.tgz",
@@ -5968,6 +6016,19 @@
       "resolved": "https://registry.npmjs.org/hex-color-regex/-/hex-color-regex-1.1.0.tgz",
       "integrity": "sha512-l9sfDFsuqtOqKDsQdqrMRk0U85RZc0RtOR9yPI7mRVOa4FsR/BVnZ0shmQRM96Ji99kYZP/7hn1cedc1+ApsTQ=="
     },
+    "history": {
+      "version": "4.10.1",
+      "resolved": "https://registry.npmjs.org/history/-/history-4.10.1.tgz",
+      "integrity": "sha512-36nwAD620w12kuzPAsyINPWJqlNbij+hpK1k9XRloDtym8mxzGYl2c17LnV6IAGB2Dmg4tEa7G7DlawS0+qjew==",
+      "requires": {
+        "@babel/runtime": "^7.1.2",
+        "loose-envify": "^1.2.0",
+        "resolve-pathname": "^3.0.0",
+        "tiny-invariant": "^1.0.2",
+        "tiny-warning": "^1.0.0",
+        "value-equal": "^1.0.1"
+      }
+    },
     "hmac-drbg": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/hmac-drbg/-/hmac-drbg-1.0.1.tgz",
@@ -5978,6 +6039,14 @@
         "minimalistic-crypto-utils": "^1.0.1"
       }
     },
+    "hoist-non-react-statics": {
+      "version": "3.3.1",
+      "resolved": "https://registry.npmjs.org/hoist-non-react-statics/-/hoist-non-react-statics-3.3.1.tgz",
+      "integrity": "sha512-wbg3bpgA/ZqWrZuMOeJi8+SKMhr7X9TesL/rXMjTzh0p0JUBo3II8DHboYbuIXWRlttrUFxwcu/5kygrCw8fJw==",
+      "requires": {
+        "react-is": "^16.7.0"
+      }
+    },
     "hosted-git-info": {
       "version": "2.8.5",
       "resolved": "https://registry.npmjs.org/hosted-git-info/-/hosted-git-info-2.8.5.tgz",
@@ -6914,11 +6983,13 @@
             },
             "balanced-match": {
               "version": "1.0.0",
-              "bundled": true
+              "bundled": true,
+              "optional": true
             },
             "brace-expansion": {
               "version": "1.1.11",
               "bundled": true,
+              "optional": true,
               "requires": {
                 "balanced-match": "^1.0.0",
                 "concat-map": "0.0.1"
@@ -6935,7 +7006,8 @@
             },
             "concat-map": {
               "version": "0.0.1",
-              "bundled": true
+              "bundled": true,
+              "optional": true
             },
             "console-control-strings": {
               "version": "1.1.0",
@@ -7064,6 +7136,7 @@
             "minimatch": {
               "version": "3.0.4",
               "bundled": true,
+              "optional": true,
               "requires": {
                 "brace-expansion": "^1.1.7"
               }
@@ -8218,6 +8291,16 @@
       "resolved": "https://registry.npmjs.org/mimic-fn/-/mimic-fn-2.1.0.tgz",
       "integrity": "sha512-OqbOk5oEQeAZ8WXWydlu9HJjz9WVdEIvamMCcXmuqUYjTknH/sqsWvhQ3vgwKFRR1HpjvNBKQ37nbJgYzGqGcg=="
     },
+    "mini-create-react-context": {
+      "version": "0.3.2",
+      "resolved": "https://registry.npmjs.org/mini-create-react-context/-/mini-create-react-context-0.3.2.tgz",
+      "integrity": "sha512-2v+OeetEyliMt5VHMXsBhABoJ0/M4RCe7fatd/fBy6SMiKazUSEt3gxxypfnk2SHMkdBYvorHRoQxuGoiwbzAw==",
+      "requires": {
+        "@babel/runtime": "^7.4.0",
+        "gud": "^1.0.0",
+        "tiny-warning": "^1.0.2"
+      }
+    },
     "mini-css-extract-plugin": {
       "version": "0.8.0",
       "resolved": "https://registry.npmjs.org/mini-css-extract-plugin/-/mini-css-extract-plugin-0.8.0.tgz",
@@ -8420,6 +8503,11 @@
         "lower-case": "^1.1.1"
       }
     },
+    "node-fetch": {
+      "version": "2.1.2",
+      "resolved": "https://registry.npmjs.org/node-fetch/-/node-fetch-2.1.2.tgz",
+      "integrity": "sha1-q4hOjn5X44qUR1POxwb3iNF2i7U="
+    },
     "node-forge": {
       "version": "0.9.0",
       "resolved": "https://registry.npmjs.org/node-forge/-/node-forge-0.9.0.tgz",
@@ -10446,6 +10534,65 @@
       "resolved": "https://registry.npmjs.org/react-is/-/react-is-16.12.0.tgz",
       "integrity": "sha512-rPCkf/mWBtKc97aLL9/txD8DZdemK0vkA3JMLShjlJB3Pj3s+lpf1KaBzMfQrAmhMQB0n1cU/SUGgKKBCe837Q=="
     },
+    "react-redux": {
+      "version": "7.1.3",
+      "resolved": "https://registry.npmjs.org/react-redux/-/react-redux-7.1.3.tgz",
+      "integrity": "sha512-uI1wca+ECG9RoVkWQFF4jDMqmaw0/qnvaSvOoL/GA4dNxf6LoV8sUAcNDvE5NWKs4hFpn0t6wswNQnY3f7HT3w==",
+      "requires": {
+        "@babel/runtime": "^7.5.5",
+        "hoist-non-react-statics": "^3.3.0",
+        "invariant": "^2.2.4",
+        "loose-envify": "^1.4.0",
+        "prop-types": "^15.7.2",
+        "react-is": "^16.9.0"
+      }
+    },
+    "react-router": {
+      "version": "5.1.2",
+      "resolved": "https://registry.npmjs.org/react-router/-/react-router-5.1.2.tgz",
+      "integrity": "sha512-yjEuMFy1ONK246B+rsa0cUam5OeAQ8pyclRDgpxuSCrAlJ1qN9uZ5IgyKC7gQg0w8OM50NXHEegPh/ks9YuR2A==",
+      "requires": {
+        "@babel/runtime": "^7.1.2",
+        "history": "^4.9.0",
+        "hoist-non-react-statics": "^3.1.0",
+        "loose-envify": "^1.3.1",
+        "mini-create-react-context": "^0.3.0",
+        "path-to-regexp": "^1.7.0",
+        "prop-types": "^15.6.2",
+        "react-is": "^16.6.0",
+        "tiny-invariant": "^1.0.2",
+        "tiny-warning": "^1.0.0"
+      },
+      "dependencies": {
+        "isarray": {
+          "version": "0.0.1",
+          "resolved": "https://registry.npmjs.org/isarray/-/isarray-0.0.1.tgz",
+          "integrity": "sha1-ihis/Kmo9Bd+Cav8YDiTmwXR7t8="
+        },
+        "path-to-regexp": {
+          "version": "1.8.0",
+          "resolved": "https://registry.npmjs.org/path-to-regexp/-/path-to-regexp-1.8.0.tgz",
+          "integrity": "sha512-n43JRhlUKUAlibEJhPeir1ncUID16QnEjNpwzNdO3Lm4ywrBpBZ5oLD0I6br9evr1Y9JTqwRtAh7JLoOzAQdVA==",
+          "requires": {
+            "isarray": "0.0.1"
+          }
+        }
+      }
+    },
+    "react-router-dom": {
+      "version": "5.1.2",
+      "resolved": "https://registry.npmjs.org/react-router-dom/-/react-router-dom-5.1.2.tgz",
+      "integrity": "sha512-7BPHAaIwWpZS074UKaw1FjVdZBSVWEk8IuDXdB+OkLb8vd/WRQIpA4ag9WQk61aEfQs47wHyjWUoUGGZxpQXew==",
+      "requires": {
+        "@babel/runtime": "^7.1.2",
+        "history": "^4.9.0",
+        "loose-envify": "^1.3.1",
+        "prop-types": "^15.6.2",
+        "react-router": "5.1.2",
+        "tiny-invariant": "^1.0.2",
+        "tiny-warning": "^1.0.0"
+      }
+    },
     "react-scripts": {
       "version": "3.2.0",
       "resolved": "https://registry.npmjs.org/react-scripts/-/react-scripts-3.2.0.tgz",
@@ -10586,6 +10733,20 @@
         "minimatch": "3.0.4"
       }
     },
+    "redux": {
+      "version": "4.0.4",
+      "resolved": "https://registry.npmjs.org/redux/-/redux-4.0.4.tgz",
+      "integrity": "sha512-vKv4WdiJxOWKxK0yRoaK3Y4pxxB0ilzVx6dszU2W8wLxlb2yikRph4iV/ymtdJ6ZxpBLFbyrxklnT5yBbQSl3Q==",
+      "requires": {
+        "loose-envify": "^1.4.0",
+        "symbol-observable": "^1.2.0"
+      }
+    },
+    "redux-thunk": {
+      "version": "2.3.0",
+      "resolved": "https://registry.npmjs.org/redux-thunk/-/redux-thunk-2.3.0.tgz",
+      "integrity": "sha512-km6dclyFnmcvxhAcrQV2AkZmPQjzPDjgVlQtR0EQjxZPyJ0BnMf3in1ryuR8A2qU0HldVRfxYXbFSKlI3N7Slw=="
+    },
     "regenerate": {
       "version": "1.4.0",
       "resolved": "https://registry.npmjs.org/regenerate/-/regenerate-1.4.0.tgz",
@@ -10841,6 +11002,11 @@
       "resolved": "https://registry.npmjs.org/resolve-from/-/resolve-from-3.0.0.tgz",
       "integrity": "sha1-six699nWiBvItuZTM17rywoYh0g="
     },
+    "resolve-pathname": {
+      "version": "3.0.0",
+      "resolved": "https://registry.npmjs.org/resolve-pathname/-/resolve-pathname-3.0.0.tgz",
+      "integrity": "sha512-C7rARubxI8bXFNB/hqcp/4iUeIXJhJZvFPFPiSPRnhU5UPxzMFIl+2E6yY6c4k9giDJAhtV+enfA+G89N6Csng=="
+    },
     "resolve-url": {
       "version": "0.2.1",
       "resolved": "https://registry.npmjs.org/resolve-url/-/resolve-url-0.2.1.tgz",
@@ -11993,6 +12159,11 @@
         "util.promisify": "~1.0.0"
       }
     },
+    "symbol-observable": {
+      "version": "1.2.0",
+      "resolved": "https://registry.npmjs.org/symbol-observable/-/symbol-observable-1.2.0.tgz",
+      "integrity": "sha512-e900nM8RRtGhlV36KGEU9k65K3mPb1WV70OdjfxlG2EAuM1noi/E/BaW/uMhL7bPEssK8QV57vN3esixjUvcXQ=="
+    },
     "symbol-tree": {
       "version": "3.2.4",
       "resolved": "https://registry.npmjs.org/symbol-tree/-/symbol-tree-3.2.4.tgz",
@@ -12153,6 +12324,16 @@
       "resolved": "https://registry.npmjs.org/timsort/-/timsort-0.3.0.tgz",
       "integrity": "sha1-QFQRqOfmM5/mTbmiNN4R3DHgK9Q="
     },
+    "tiny-invariant": {
+      "version": "1.0.6",
+      "resolved": "https://registry.npmjs.org/tiny-invariant/-/tiny-invariant-1.0.6.tgz",
+      "integrity": "sha512-FOyLWWVjG+aC0UqG76V53yAWdXfH8bO6FNmyZOuUrzDzK8DI3/JRY25UD7+g49JWM1LXwymsKERB+DzI0dTEQA=="
+    },
+    "tiny-warning": {
+      "version": "1.0.3",
+      "resolved": "https://registry.npmjs.org/tiny-warning/-/tiny-warning-1.0.3.tgz",
+      "integrity": "sha512-lBN9zLN/oAf68o3zNXYrdCt1kP8WsiGW8Oo2ka41b2IM5JL/S1CTyX1rW0mb/zSuJun0ZUrDxx4sqvYS2FWzPA=="
+    },
     "tmp": {
       "version": "0.0.33",
       "resolved": "https://registry.npmjs.org/tmp/-/tmp-0.0.33.tgz",
@@ -12559,6 +12740,11 @@
         "spdx-expression-parse": "^3.0.0"
       }
     },
+    "value-equal": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/value-equal/-/value-equal-1.0.1.tgz",
+      "integrity": "sha512-NOJ6JZCAWr0zlxZt+xqCHNTEKOsrks2HQd4MqhP1qy4z1SkbEP467eNx6TgDKXMvUOb+OENfJCZwM+16n7fRfw=="
+    },
     "vary": {
       "version": "1.1.2",
       "resolved": "https://registry.npmjs.org/vary/-/vary-1.1.2.tgz",

package.json

@@ -3,9 +3,14 @@
   "version": "0.1.0",
   "private": true,
   "dependencies": {
+    "graphql-request": "^1.8.2",
     "react": "^16.12.0",
     "react-dom": "^16.12.0",
-    "react-scripts": "3.2.0"
+    "react-redux": "^7.1.3",
+    "react-router-dom": "^5.1.2",
+    "react-scripts": "3.2.0",
+    "redux": "^4.0.4",
+    "redux-thunk": "^2.3.0"
   },
   "scripts": {
     "start": "react-scripts start",
@@ -27,5 +32,6 @@
       "last 1 firefox version",
       "last 1 safari version"
     ]
-  }
+  },
+  "proxy": "http://localhost:4000/"
 }

src/App.js

@@ -1,26 +1,74 @@
-import React from 'react';
+import React  from 'react';
 import logo from './logo.svg';
 import './App.css';
+import {Provider, connect}   from 'react-redux';
+import store from './reducers'
+import { CounterView, Counter, ConnectedBIGTABLO, ConnectedCounter, ConnectedBigButton } from './components'
+import {Router, Route, Link, Switch, Redirect} from 'react-router-dom';
+import createHistory from "history/createBrowserHistory";
 
-function App() {
-  return (
-    <div className="App">
-      <header className="App-header">
-        <img src={logo} className="App-logo" alt="logo" />
-        <p>
-          Edit <code>src/App.js</code> and save to reload.
-        </p>
-        <a
-          className="App-link"
-          href="https://reactjs.org"
-          target="_blank"
-          rel="noopener noreferrer"
-        >
-          Learn React
-        </a>
-      </header>
-    </div>
-  );
-}
+const history = createHistory()
+
+setTimeout(() => history.push('/counters/100/300'), 5000)
+
+const PageCounters= ({match: {params: {a, b}}}) =>
+    <>
+        <ConnectedBigButton />
+        {console.log(a, b)}
+                <CounterView value={a} />
+                {+a + +b}
+                <Counter />
+                <Counter />
+                <Counter />
+                <ConnectedBIGTABLO />
+                <ConnectedCounter />
+                <ConnectedCounter />
+                <ConnectedCounter />
+                <ConnectedCounter />
+                <ConnectedCounter />
+                <ConnectedCounter />
+    </>
+
+const Header = connect(st => ({auth: {}}))(({auth}) => 
+<header>
+    <Link to="/">D2</Link>
+    <Link to="/counters/5/2">S4et4icks (5, 2)</Link>
+    <Link to="/counters/7/12">S4et4icks (7, 12)</Link>
+    {!auth.decoded && <Link to="/login">Login</Link>}
+    {auth.decoded && <Link to="/logout">Logout</Link>}
+    {auth.decoded && <Link to="/new">New...</Link>}
+</header>)
+
+export const Menu = ({}) => <aside style={{float: 'left', width: '33%'}}>Aside</aside>
+
+const PageMain = () => <h1>Main</h1>
+const Page404 = () => <h1>404 not found</h1>
 
-export default App;
+export const Content = ({}) => 
+<content style={{float: 'left',width: '66%' }}>
+    <Switch>
+        <Route path="/" component={PageMain} exact />
+        <Route path="/counters/:a/:b" component={PageCounters} exact />
+        <Route component={Page404} />
+    </Switch>
+</content>
+
+export const Footer = ({}) => <footer>Footer</footer>
+
+
+
+
+export default () => {
+    //setTimeout(() => setA(a +1), 2000)
+    return (
+        <Provider store={store}>
+            <Router history={history}>
+        <Redirect from="/главная" to="/"/>
+                <Header />
+                <Menu />
+                <Content />
+                <Footer />
+            </Router>
+        </Provider>
+    )
+}

src/actions/index.js

@@ -0,0 +1,11 @@
+export const actionInc = () => ({type: 'COUNTER_INC'})
+
+const delay = ms => new Promise(ok => setTimeout(ok, ms))
+
+export const actionPlus10 = () => async dispatch => {
+    for (var i=0;i<10;i++){
+        await delay(500)
+        dispatch(actionInc())
+    }
+}
+export const actionDec = () => ({type: 'COUNTER_DEC'})

src/components/Counter.js

@@ -0,0 +1,11 @@
+import React, {useState, useMemo } from 'react';
+import CounterView from './CounterView.js';
+export default ({defaultValue=0}) => {
+    const [value, setValue] = useState(defaultValue)
+    useMemo(() => setValue(defaultValue), [defaultValue])
+    return (
+        <CounterView value={value} 
+                     inc={() => setValue(value +1)} 
+                     dec={() => setValue(value -1)} />
+    )
+}

src/components/CounterView.js

@@ -0,0 +1,22 @@
+import React from 'react';
+import {connect} from 'react-redux'
+import {actionInc, actionDec, actionPlus10} from '../actions'
+const CounterView = ({value, inc, dec}) =>
+<div>
+    <button onClick={dec}>-</button>
+    {value}
+    <button onClick={inc}>+</button>
+</div>
+
+export default CounterView
+
+export  const connector = connect(state => ({value: state.counter}) ,
+                                           {inc: actionInc,
+                                            dec: actionDec})
+
+export const ConnectedCounter = connector(CounterView)
+export const ConnectedBIGTABLO = connector(({value}) => <h1>{value}</h1>)
+
+
+export const BigButton = ({onPress}) => <button style={{fontSize: "5em"}} onClick={onPress}>+10</button>
+export const ConnectedBigButton = connect(null, {onPress: actionPlus10})(BigButton)

src/components/index.js

@@ -0,0 +1,4 @@
+import Counter from './Counter'
+import CounterView, {connector, ConnectedCounter, ConnectedBIGTABLO, BigButton, ConnectedBigButton} from './CounterView'
+
+export { Counter, connector, ConnectedCounter, ConnectedBIGTABLO, CounterView, BigButton, ConnectedBigButton } 

src/reducers/index.js

@@ -0,0 +1,21 @@
+import {createStore, applyMiddleware, combineReducers} from 'redux';
+import thunk from 'redux-thunk';
+
+
+let store = createStore((state, action) => { //единственный редьюсер данного хранилища
+    if (state === undefined){ //redux запускает редьюсер хотя бы раз, что бы инициализировать хранилище
+        return {counter: 0};  //обязательно вернуть новый объект, а не изменить текущий state
+    }
+    if (action.type === 'COUNTER_INC'){ //в каждом action должен быть type
+        return {counter: state.counter +1} //создаем новый объект базируясь на данных из предыдущего состояния
+    }
+    if (action.type === 'COUNTER_DEC'){
+        return {counter: state.counter -1}
+    }
+    return state; //редьюсеров может быть несколько, в таком случае вызываются все редьюсеры, но далеко не всегда action.type будет относится к этому редьюсеру. Тогда редьюсер должен вернуть state как есть. 
+}, applyMiddleware(thunk))
+
+store.subscribe(()=> console.log(store.getState())) // подписка на обновления store
+
+export default store
+