Upload 6.8

2023-06-23 14:20:10 +03:00
parent c5f388c1d1
commit 485c56f8e4
15 changed files with 29695 additions and 0 deletions
--- a/part6/redux-anecdotes/.gitignore
+++ b/part6/redux-anecdotes/.gitignore
@@ -0,0 +1,23 @@
+# See https://help.github.com/articles/ignoring-files/ for more about ignoring files.
+
+# dependencies
+/node_modules
+/.pnp
+.pnp.js
+
+# testing
+/coverage
+
+# production
+/build
+
+# misc
+.DS_Store
+.env.local
+.env.development.local
+.env.test.local
+.env.production.local
+
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
--- a/part6/redux-anecdotes/package-lock.json
+++ b/part6/redux-anecdotes/package-lock.json
--- a/part6/redux-anecdotes/package.json
+++ b/part6/redux-anecdotes/package.json
@@ -0,0 +1,40 @@
+{
+  "name": "redux-anecdotes",
+  "version": "0.1.0",
+  "private": true,
+  "dependencies": {
+    "@testing-library/jest-dom": "^5.16.5",
+    "@testing-library/react": "^13.4.0",
+    "@testing-library/user-event": "^13.5.0",
+    "react": "^18.2.0",
+    "react-dom": "^18.2.0",
+    "react-redux": "^8.0.5",
+    "react-scripts": "5.0.1",
+    "redux": "^4.2.0",
+    "web-vitals": "^2.1.4"
+  },
+  "scripts": {
+    "start": "react-scripts start",
+    "build": "react-scripts build",
+    "test": "react-scripts test",
+    "eject": "react-scripts eject"
+  },
+  "eslintConfig": {
+    "extends": [
+      "react-app",
+      "react-app/jest"
+    ]
+  },
+  "browserslist": {
+    "production": [
+      ">0.2%",
+      "not dead",
+      "not op_mini all"
+    ],
+    "development": [
+      "last 1 chrome version",
+      "last 1 firefox version",
+      "last 1 safari version"
+    ]
+  }
+}
--- a/part6/redux-anecdotes/public/favicon.ico
+++ b/part6/redux-anecdotes/public/favicon.ico
--- a/part6/redux-anecdotes/public/index.html
+++ b/part6/redux-anecdotes/public/index.html
@@ -0,0 +1,43 @@
+<!DOCTYPE html>
+<html lang="en">
+  <head>
+    <meta charset="utf-8" />
+    <link rel="icon" href="%PUBLIC_URL%/favicon.ico" />
+    <meta name="viewport" content="width=device-width, initial-scale=1" />
+    <meta name="theme-color" content="#000000" />
+    <meta
+      name="description"
+      content="Web site created using create-react-app"
+    />
+    <link rel="apple-touch-icon" href="%PUBLIC_URL%/logo192.png" />
+    <!--
+      manifest.json provides metadata used when your web app is installed on a
+      user's mobile device or desktop. See https://developers.google.com/web/fundamentals/web-app-manifest/
+    -->
+    <link rel="manifest" href="%PUBLIC_URL%/manifest.json" />
+    <!--
+      Notice the use of %PUBLIC_URL% in the tags above.
+      It will be replaced with the URL of the `public` folder during the build.
+      Only files inside the `public` folder can be referenced from the HTML.
+
+      Unlike "/favicon.ico" or "favicon.ico", "%PUBLIC_URL%/favicon.ico" will
+      work correctly both with client-side routing and a non-root public URL.
+      Learn how to configure a non-root public URL by running `npm run build`.
+    -->
+    <title>React App</title>
+  </head>
+  <body>
+    <noscript>You need to enable JavaScript to run this app.</noscript>
+    <div id="root"></div>
+    <!--
+      This HTML file is a template.
+      If you open it directly in the browser, you will see an empty page.
+
+      You can add webfonts, meta tags, or analytics to this file.
+      The build step will place the bundled scripts into the <body> tag.
+
+      To begin the development, run `npm start` or `yarn start`.
+      To create a production bundle, use `npm run build` or `yarn build`.
+    -->
+  </body>
+</html>
--- a/part6/redux-anecdotes/public/logo192.png
+++ b/part6/redux-anecdotes/public/logo192.png
--- a/part6/redux-anecdotes/public/logo512.png
+++ b/part6/redux-anecdotes/public/logo512.png
--- a/part6/redux-anecdotes/public/manifest.json
+++ b/part6/redux-anecdotes/public/manifest.json
@@ -0,0 +1,25 @@
+{
+  "short_name": "React App",
+  "name": "Create React App Sample",
+  "icons": [
+    {
+      "src": "favicon.ico",
+      "sizes": "64x64 32x32 24x24 16x16",
+      "type": "image/x-icon"
+    },
+    {
+      "src": "logo192.png",
+      "type": "image/png",
+      "sizes": "192x192"
+    },
+    {
+      "src": "logo512.png",
+      "type": "image/png",
+      "sizes": "512x512"
+    }
+  ],
+  "start_url": ".",
+  "display": "standalone",
+  "theme_color": "#000000",
+  "background_color": "#ffffff"
+}
--- a/part6/redux-anecdotes/public/robots.txt
+++ b/part6/redux-anecdotes/public/robots.txt
@@ -0,0 +1,3 @@
+# https://www.robotstxt.org/robotstxt.html
+User-agent: *
+Disallow:
--- a/part6/redux-anecdotes/src/App.js
+++ b/part6/redux-anecdotes/src/App.js
@@ -0,0 +1,16 @@
+import React from 'react'
+import List from './components/List'
+import Form from './components/Form'
+
+const App = () => {
+
+  return (
+    <div>
+      <h1>Anecdotes</h1>
+      <List />
+      <Form />
+    </div>
+  )
+}
+
+export default App
--- a/part6/redux-anecdotes/src/components/Form.js
+++ b/part6/redux-anecdotes/src/components/Form.js
@@ -0,0 +1,28 @@
+import React from 'react'
+import { useDispatch } from 'react-redux'
+import { addAnecdote } from '../reducers/anecdoteReducer'
+
+const Form = () => {
+    const dispatch = useDispatch();
+
+    const handleNew = (event) => {
+        event.preventDefault();
+        const content = event.target.anecdote.value;
+        event.target.anecdote.value = '';
+        dispatch(addAnecdote(content));
+    };
+
+    return (
+        <div>
+            <h2>Add new anecdote</h2>
+            <form onSubmit={handleNew}>
+                <div>
+                    <input name="anecdote" />
+                </div>
+                <button type="submit">Submit</button>
+            </form>
+        </div>
+    );
+};
+
+export default Form;
--- a/part6/redux-anecdotes/src/components/List.js
+++ b/part6/redux-anecdotes/src/components/List.js
@@ -0,0 +1,29 @@
+import React from 'react'
+import { useDispatch, useSelector } from 'react-redux'
+import { addVote } from '../reducers/anecdoteReducer'
+
+const List = () => {
+    const dispatch = useDispatch();
+    const anecdotes = useSelector((state) => state);
+
+    const handleVote = (id) => {
+        dispatch(addVote(id));
+    }
+
+    return (
+        <div>
+            <h2>List of anecdotes</h2>
+            {anecdotes.map((anecdote) => (
+                <div key={anecdote.id}>
+                    <div>
+                        <p>"{anecdote.content}"&nbsp;has&nbsp;{anecdote.votes}&nbsp;votes<br />
+                        <button onClick={() => handleVote(anecdote.id)}>Vote</button>
+                        </p>
+                    </div>
+                </div>
+            ))}
+        </div>
+    );
+};
+
+export default List;
--- a/part6/redux-anecdotes/src/components/Notification.js
+++ b/part6/redux-anecdotes/src/components/Notification.js
@@ -0,0 +1,14 @@
+const Notification = () => {
+  const style = {
+    border: 'solid',
+    padding: 10,
+    borderWidth: 1
+  }
+  return (
+    <div style={style}>
+      render here notification...
+    </div>
+  )
+}
+
+export default Notification
--- a/part6/redux-anecdotes/src/index.js
+++ b/part6/redux-anecdotes/src/index.js
@@ -0,0 +1,14 @@
+import React from 'react'
+import ReactDOM from 'react-dom/client'
+import { createStore } from 'redux'
+import { Provider } from 'react-redux'
+import App from './App'
+import reducer from './reducers/anecdoteReducer'
+
+const store = createStore(reducer)
+
+ReactDOM.createRoot(document.getElementById('root')).render(
+  <Provider store={store}>
+    <App />
+  </Provider>
+)
--- a/part6/redux-anecdotes/src/reducers/anecdoteReducer.js
+++ b/part6/redux-anecdotes/src/reducers/anecdoteReducer.js
@@ -0,0 +1,62 @@
+const anecdotesAtStart = [
+  'If it hurts, do it more often',
+  'Adding manpower to a late software project makes it later!',
+  'The first 90 percent of the code accounts for the first 90 percent of the development time...The remaining 10 percent of the code accounts for the other 90 percent of the development time.',
+  'Any fool can write code that a computer can understand. Good programmers write code that humans can understand.',
+  'Premature optimization is the root of all evil.',
+  'Debugging is twice as hard as writing the code in the first place. Therefore, if you write the code as cleverly as possible, you are, by definition, not smart enough to debug it.'
+]
+
+const getId = () => (100000 * Math.random()).toFixed(0)
+
+const asObject = (anecdote) => {
+  return {
+    content: anecdote,
+    id: getId(),
+    votes: 0
+  }
+}
+
+const initialState = anecdotesAtStart.map(asObject)
+
+export const addVote = (id) => {
+  return {
+    type: "VOTE",
+    data: { id },
+  };
+};
+
+export const addAnecdote = (newAnecdote) => {
+  return {
+    type: "NEW",
+    data: {
+      content: newAnecdote,
+      id: getId(),
+      votes: 0,
+    },
+  };
+};
+
+const reducer = (state = initialState, action) => {
+  switch (action.type) {
+    case "VOTE": {
+      const { id } = action.data;
+      const oldAnecdote = state.find((a) => a.id === id);
+      const updatedAnecdote = {
+        ...oldAnecdote,
+        votes: oldAnecdote.votes + 1,
+      };
+      const mappedAnecdotes = state.map((anecdote) =>
+        anecdote.id !== id ? anecdote : updatedAnecdote
+      );
+      return mappedAnecdotes.sort((a, b) => b.votes - a.votes);
+    }
+    case "NEW": {
+      return [...state, action.data];
+    }
+    default:
+      return state;
+  }
+};
+
+export default reducer