renamed

2023-08-08 16:02:54 +03:00
commit 0a7a469d56
315 changed files with 426907 additions and 0 deletions
@@ -0,0 +1,74 @@
+{
+  "anecdotes": [
+    {
+      "content": "If it hurts, do it more often",
+      "id": "47145",
+      "votes": 12
+    },
+    {
+      "content": "Adding manpower to a late software project makes it later!",
+      "id": "21149",
+      "votes": 0
+    },
+    {
+      "content": "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.",
+      "id": "69581",
+      "votes": 0
+    },
+    {
+      "content": "Any fool can write code that a computer can understand. Good programmers write code that humans can understand.",
+      "id": "36975",
+      "votes": 0
+    },
+    {
+      "content": "Premature optimization is the root of all evil.",
+      "id": "25170",
+      "votes": 0
+    },
+    {
+      "content": "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.",
+      "id": "98312",
+      "votes": 0
+    },
+    {
+      "content": "asdasdasdas",
+      "id": 967.3522553471774,
+      "votes": 0
+    },
+    {
+      "content": "sdasdasd",
+      "id": 749.9221640151914,
+      "votes": 0
+    },
+    {
+      "content": "asdasdas",
+      "id": 979.0036250557785,
+      "votes": 0
+    },
+    {
+      "content": "asdasdasdddddddddddd",
+      "id": 40.80685667117167,
+      "votes": 0
+    },
+    {
+      "content": "asdasdasd",
+      "id": 97.20198537002356,
+      "votes": 0
+    },
+    {
+      "content": "dddddddddddddddddd",
+      "id": 555.4294040366742,
+      "votes": 0
+    },
+    {
+      "content": "dddddddddddddddddd",
+      "id": 906.0116405329331,
+      "votes": 1
+    },
+    {
+      "content": "adasdasdsa",
+      "id": 200.6065648713431,
+      "votes": 1
+    }
+  ]
+}
@@ -0,0 +1,44 @@
+{
+  "name": "query-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",
+    "axios": "^1.2.6",
+    "react": "^18.2.0",
+    "react-dom": "^18.2.0",
+    "react-query": "^3.39.3",
+    "react-scripts": "5.0.1",
+    "web-vitals": "^2.1.4"
+  },
+  "scripts": {
+    "start": "react-scripts start",
+    "build": "react-scripts build",
+    "test": "react-scripts test",
+    "eject": "react-scripts eject",
+    "server": "node server"
+  },
+  "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"
+    ]
+  },
+  "devDependencies": {
+    "json-server": "^0.17.1"
+  }
+}
@@ -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>
@@ -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"
+}
@@ -0,0 +1,3 @@
+# https://www.robotstxt.org/robotstxt.html
+User-agent: *
+Disallow:
@@ -0,0 +1,27 @@
+const jsonServer = require('json-server')
+const server = jsonServer.create()
+const router = jsonServer.router('db.json')
+const middlewares = jsonServer.defaults()
+
+const validator = (request, response, next) => {
+  console.log()
+
+  const { content } = request.body
+
+  if (request.method==='POST' && (!content || content.length<5) ) {
+    return response.status(400).json({
+      error: 'too short anecdote, must have length 5 or more'
+    })
+  } else {
+    next()
+  }
+}
+
+server.use(middlewares)
+server.use(jsonServer.bodyParser)
+server.use(validator)
+server.use(router)
+
+server.listen(3001, () => {
+  console.log('JSON Server is running')
+})
@@ -0,0 +1,58 @@
+import AnecdoteForm from "./components/AnecdoteForm";
+import Notification from "./components/Notification";
+import { useQueryClient, useMutation, useQuery } from "react-query";
+import { vote, getAll } from "./requests";
+import { NotificationContex } from "./notificationContex";
+import { useContext } from "react";
+
+const App = () => {
+  const [notification, dispatchNotification] = useContext(NotificationContex);
+  const queryClient = useQueryClient();
+  const newAnecMutation = useMutation(vote, {
+    onSuccess: (n) => {
+      const anecdotes = queryClient.getQueryData("anecdotes");
+      queryClient.setQueryData(
+        "anecdotes",
+        anecdotes.map((el) =>
+          el.id === n.data.id ? { ...n.data, votes: n.data.votes } : el
+        )
+      );
+    },
+  });
+
+  const handleVote = (anecdote) => {
+    newAnecMutation.mutate(anecdote);
+    dispatchNotification({ type: "ADD", payload: "you have voted" });
+    setTimeout(() => dispatchNotification({ type: "REMOVE" }), 5000);
+  };
+
+  const result = useQuery("anecdotes", getAll);
+  if (result.isLoading) {
+    return <div>loading data...</div>;
+  }
+  if (result.isError) {
+    return <div>Error loading the data</div>;
+  }
+  const anecdotes = result.data;
+
+  return (
+    <div>
+      <h3>Anecdote app</h3>
+
+      <Notification />
+      <AnecdoteForm />
+
+      {anecdotes.map((anecdote) => (
+        <div key={anecdote.id}>
+          <div>{anecdote.content}</div>
+          <div>
+            has {anecdote.votes}
+            <button onClick={() => handleVote(anecdote)}>vote</button>
+          </div>
+        </div>
+      ))}
+    </div>
+  );
+};
+
+export default App;
@@ -0,0 +1,38 @@
+import { createAnec } from "../requests";
+import { useQueryClient, useMutation } from "react-query";
+import { NotificationContex } from "../notificationContex";
+import { useContext } from "react";
+
+const AnecdoteForm = () => {
+  const [notification, dispatchNotification] = useContext(NotificationContex);
+  const queryClient = useQueryClient();
+  const newAnecMutation = useMutation(createAnec, {
+    onSuccess: (n) => {
+      const anecdotes = queryClient.getQueryData("anecdotes");
+      queryClient.setQueryData("anecdotes", anecdotes.concat(n));
+    },
+    onError: (err) => {
+      dispatchNotification({ type: "ADD", payload: "too short" });
+      setTimeout(() => dispatchNotification({ type: "REMOVE" }), 5000);
+    },
+  });
+  const id = () => Math.random() * 1000;
+  const onCreate = (event) => {
+    event.preventDefault();
+    const content = event.target.anecdote.value;
+    newAnecMutation.mutate({ content, id: id(), votes: 0 });
+    event.target.anecdote.value = "";
+  };
+
+  return (
+    <div>
+      <h3>create new</h3>
+      <form onSubmit={onCreate}>
+        <input name="anecdote" />
+        <button type="submit">create</button>
+      </form>
+    </div>
+  );
+};
+
+export default AnecdoteForm;
@@ -0,0 +1,18 @@
+import { useContext } from "react";
+import { NotificationContex } from "../notificationContex";
+
+const Notification = () => {
+  const [value, dispatch] = useContext(NotificationContex);
+  const style = {
+    border: "solid",
+    padding: 10,
+    borderWidth: 1,
+    marginBottom: 5,
+  };
+
+  if (!value) return null;
+
+  return <div style={style}>{value}</div>;
+};
+
+export default Notification;
@@ -0,0 +1,16 @@
+import React from "react";
+import ReactDOM from "react-dom/client";
+import { QueryClient, QueryClientProvider } from "react-query";
+import { NotificationContexProvicer } from "./notificationContex";
+
+import App from "./App";
+
+const queryClient = new QueryClient();
+ReactDOM.createRoot(document.getElementById("root")).render(
+  <NotificationContexProvicer>
+    <QueryClientProvider client={queryClient}>
+      <App />
+    </QueryClientProvider>
+  </NotificationContexProvicer>
+);
+
@@ -0,0 +1,25 @@
+import { createContext , useReducer } from "react";
+
+const notificationReducer = (state, action) => {
+  switch (action.type) {
+    case "ADD":
+      return action.payload;
+    case "REMOVE":
+      return 0;
+    default:
+      return state;
+  }
+};
+export const NotificationContex = createContext();
+
+export const NotificationContexProvicer = ({children}) => {
+  const [notification, notificationDispatch] = useReducer(
+    notificationReducer,
+    0
+  );
+  return (
+    <NotificationContex.Provider value={[notification, notificationDispatch]}>
+      {children}
+    </NotificationContex.Provider>
+  );
+};
@@ -0,0 +1,12 @@
+import axios from "axios";
+
+const baseUrl = "http://localhost:3001/anecdotes";
+export const getAll = () => axios.get(baseUrl).then((res) => res.data);
+
+export const createAnec = (newAnecdote) =>
+  axios.post(baseUrl, newAnecdote).then((res) => res.data);
+export const vote = (anecdote) =>
+  axios.put(`${baseUrl}/${anecdote.id}`, {
+    ...anecdote,
+    votes: anecdote.votes + 1,
+  });