renamed

2023-08-08 16:02:54 +03:00
commit 0a7a469d56
315 changed files with 426907 additions and 0 deletions
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+{
+  "name": "country-hook",
+  "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": "^1.3.2",
+    "react": "^18.2.0",
+    "react-dom": "^18.2.0",
+    "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"
+  },
+  "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"
+    ]
+  }
+}
@@ -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 +1,91 @@
+import React, { useState, useEffect } from "react";
+import axios from "axios";
+
+const useField = (type) => {
+  const [value, setValue] = useState("");
+
+  const onChange = (event) => {
+    setValue(event.target.value);
+  };
+
+  return {
+    type,
+    value,
+    onChange,
+  };
+};
+
+const useCountry = (name) => {
+  const [country, setCountry] = useState(null);
+
+  useEffect(() => {
+    async function fetchData() {
+      try {
+        const resp = await axios.get(
+          `https://studies.cs.helsinki.fi/restcountries/api/name/${name}`
+        );
+
+        const country = {
+          name: resp.data.name.common,
+          capital: resp.data.capital[0],
+          population: resp.data.population,
+          flag: resp.data.flag,
+        };
+        setCountry({data:{...country} ,found: true });
+      } catch (err) {
+        setCountry({found:false})
+      }
+    }
+    fetchData();
+  }, [name]);
+
+  return country;
+};
+
+const Country = ({ country }) => {
+  if (!country) {
+    return null;
+  }
+
+  if (!country.found) {
+    return <div>not found...</div>;
+  }
+
+  return (
+    <div>
+      <h3>{country.data.name} </h3>
+      <div>capital {country.data.capital} </div>
+      <div>population {country.data.population}</div>
+      <img
+        src={country.data.flag}
+        height="100"
+        alt={`flag of ${country.data.name}`}
+      />
+    </div>
+  );
+};
+
+const App = () => {
+  const nameInput = useField("text");
+  const [name, setName] = useState("");
+  const country = useCountry(name);
+
+  const fetch = async (e) => {
+    e.preventDefault();
+    setName(nameInput.value);
+  };
+
+  return (
+    <div>
+      <form onSubmit={fetch}>
+        <input {...nameInput} />
+        <button>find</button>
+      </form>
+
+      <Country country={country} />
+    </div>
+  );
+};
+
+export default App;
+
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+import React from 'react'
+import ReactDOM from 'react-dom'
+import App from './App'
+
+ReactDOM.render(<App />, document.getElementById('root'))