Add Starting files

zntb · zntb · commit 6c73e68554c9 · 2023-12-18T08:21:35.000+02:00
diff --git a/package-lock.json b/package-lock.json
diff --git a/package.json b/package.json
@@ -0,0 +1,38 @@
+{
+  "name": "react-complete-guide",
+  "version": "0.1.0",
+  "private": true,
+  "dependencies": {
+    "@testing-library/jest-dom": "^5.11.6",
+    "@testing-library/react": "^11.2.2",
+    "@testing-library/user-event": "^12.5.0",
+    "react": "^18.0.0",
+    "react-dom": "^18.0.0",
+    "react-scripts": "^5.0.1",
+    "web-vitals": "^0.2.4"
+  },
+  "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"
+    ]
+  }
+}
diff --git a/public/favicon.ico b/public/favicon.ico
diff --git a/public/index.html b/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>
diff --git a/public/logo192.png b/public/logo192.png
diff --git a/public/logo512.png b/public/logo512.png
diff --git a/public/manifest.json b/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"
+}
diff --git a/public/robots.txt b/public/robots.txt
@@ -0,0 +1,3 @@
+# https://www.robotstxt.org/robotstxt.html
+User-agent: *
+Disallow:
diff --git a/src/App.js b/src/App.js
@@ -0,0 +1,59 @@
+import React, { useEffect, useState } from 'react';
+
+import Tasks from './components/Tasks/Tasks';
+import NewTask from './components/NewTask/NewTask';
+
+function App() {
+  const [isLoading, setIsLoading] = useState(false);
+  const [error, setError] = useState(null);
+  const [tasks, setTasks] = useState([]);
+
+  const fetchTasks = async (taskText) => {
+    setIsLoading(true);
+    setError(null);
+    try {
+      const response = await fetch(
+        'https://react-http-89353-default-rtdb.europe-west1.firebasedatabase.app//tasks.json'
+      );
+
+      if (!response.ok) {
+        throw new Error('Request failed!');
+      }
+
+      const data = await response.json();
+
+      const loadedTasks = [];
+
+      for (const taskKey in data) {
+        loadedTasks.push({ id: taskKey, text: data[taskKey].text });
+      }
+
+      setTasks(loadedTasks);
+    } catch (err) {
+      setError(err.message || 'Something went wrong!');
+    }
+    setIsLoading(false);
+  };
+
+  useEffect(() => {
+    fetchTasks();
+  }, []);
+
+  const taskAddHandler = (task) => {
+    setTasks((prevTasks) => prevTasks.concat(task));
+  };
+
+  return (
+    <React.Fragment>
+      <NewTask onAddTask={taskAddHandler} />
+      <Tasks
+        items={tasks}
+        loading={isLoading}
+        error={error}
+        onFetch={fetchTasks}
+      />
+    </React.Fragment>
+  );
+}
+
+export default App;
diff --git a/src/components/NewTask/NewTask.js b/src/components/NewTask/NewTask.js
@@ -0,0 +1,49 @@
+import { useState } from 'react';
+
+import Section from '../UI/Section';
+import TaskForm from './TaskForm';
+
+const NewTask = (props) => {
+  const [isLoading, setIsLoading] = useState(false);
+  const [error, setError] = useState(null);
+
+  const enterTaskHandler = async (taskText) => {
+    setIsLoading(true);
+    setError(null);
+    try {
+      const response = await fetch(
+        'https://react-http-6b4a6.firebaseio.com/tasks.json',
+        {
+          method: 'POST',
+          body: JSON.stringify({ text: taskText }),
+          headers: {
+            'Content-Type': 'application/json',
+          },
+        }
+      );
+
+      if (!response.ok) {
+        throw new Error('Request failed!');
+      }
+
+      const data = await response.json();
+
+      const generatedId = data.name; // firebase-specific => "name" contains generated id
+      const createdTask = { id: generatedId, text: taskText };
+
+      props.onAddTask(createdTask);
+    } catch (err) {
+      setError(err.message || 'Something went wrong!');
+    }
+    setIsLoading(false);
+  };
+
+  return (
+    <Section>
+      <TaskForm onEnterTask={enterTaskHandler} loading={isLoading} />
+      {error && <p>{error}</p>}
+    </Section>
+  );
+};
+
+export default NewTask;
diff --git a/src/components/NewTask/TaskForm.js b/src/components/NewTask/TaskForm.js
@@ -0,0 +1,26 @@
+import { useRef } from 'react';
+
+import classes from './TaskForm.module.css';
+
+const TaskForm = (props) => {
+  const taskInputRef = useRef();
+
+  const submitHandler = (event) => {
+    event.preventDefault();
+
+    const enteredValue = taskInputRef.current.value;
+
+    if (enteredValue.trim().length > 0) {
+      props.onEnterTask(enteredValue);
+    }
+  };
+
+  return (
+    <form className={classes.form} onSubmit={submitHandler}>
+      <input type='text' ref={taskInputRef} />
+      <button>{props.loading ? 'Sending...' : 'Add Task'}</button>
+    </form>
+  );
+};
+
+export default TaskForm;
diff --git a/src/components/NewTask/TaskForm.module.css b/src/components/NewTask/TaskForm.module.css
@@ -0,0 +1,18 @@
+.form {
+  display: flex;
+  justify-content: space-between;
+}
+
+.form input {
+  font:inherit;
+  padding: 0.25rem;
+  border: none;
+  border-bottom: 3px solid #ccc;
+  flex: 1;
+  margin-right: 2rem;
+}
+
+.form input:focus {
+  outline: none;
+  border-color: #7a0144;
+}
diff --git a/src/components/Tasks/TaskItem.js b/src/components/Tasks/TaskItem.js
@@ -0,0 +1,7 @@
+import classes from './TaskItem.module.css';
+
+const TaskItem = (props) => {
+  return <li className={classes.task}>{props.children}</li>
+};
+
+export default TaskItem;
diff --git a/src/components/Tasks/TaskItem.module.css b/src/components/Tasks/TaskItem.module.css
@@ -0,0 +1,10 @@
+.task {
+  border-bottom: 1px solid #ccc;
+  padding: 1rem;
+  font-weight: bold;
+  font-size: 1.25rem;
+}
+
+.task:last-of-type {
+  border-bottom: none;
+}
diff --git a/src/components/Tasks/Tasks.js b/src/components/Tasks/Tasks.js
@@ -0,0 +1,35 @@
+import Section from '../UI/Section';
+import TaskItem from './TaskItem';
+import classes from './Tasks.module.css';
+
+const Tasks = (props) => {
+  let taskList = <h2>No tasks found. Start adding some!</h2>;
+
+  if (props.items.length > 0) {
+    taskList = (
+      <ul>
+        {props.items.map((task) => (
+          <TaskItem key={task.id}>{task.text}</TaskItem>
+        ))}
+      </ul>
+    );
+  }
+
+  let content = taskList;
+
+  if (props.error) {
+    content = <button onClick={props.onFetch}>Try again</button>;
+  }
+
+  if (props.loading) {
+    content = 'Loading tasks...';
+  }
+
+  return (
+    <Section>
+      <div className={classes.container}>{content}</div>
+    </Section>
+  );
+};
+
+export default Tasks;
diff --git a/src/components/Tasks/Tasks.module.css b/src/components/Tasks/Tasks.module.css
@@ -0,0 +1,10 @@
+.container {
+  text-align: center;
+}
+
+.container ul {
+  list-style: none;
+  margin: 0;
+  padding: 0;
+  text-align: left;
+}
diff --git a/src/components/UI/Section.js b/src/components/UI/Section.js
@@ -0,0 +1,7 @@
+import classes from './Section.module.css';
+
+const Section = (props) => {
+  return <section className={classes.section}>{props.children}</section>;
+};
+
+export default Section;
diff --git a/src/components/UI/Section.module.css b/src/components/UI/Section.module.css
@@ -0,0 +1,8 @@
+.section {
+  max-width: 40rem;
+  margin: 2rem auto;
+  background-color: white;
+  padding: 1rem;
+  border-radius: 12px;
+  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.25);
+}
diff --git a/src/index.css b/src/index.css
@@ -0,0 +1,30 @@
+@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@400;700&display=swap');
+
+* {
+  box-sizing: border-box;
+}
+
+html {
+  font-family: 'Noto Sans JP', sans-serif;
+}
+
+body {
+  margin: 0;
+  background-color: #3f3f3f;
+}
+
+button {
+  cursor: pointer;
+  font: inherit;
+  background-color: #7a0144;
+  border: 1px solid #7a0144;
+  border-radius: 20px;
+  padding: 0.5rem 2rem;
+  color: white;
+}
+
+button:hover,
+button:active {
+  background-color: #9c095a;
+  border-color: #9c095a;
+}
diff --git a/src/index.js b/src/index.js
@@ -0,0 +1,7 @@
+import ReactDOM from 'react-dom/client';
+
+import './index.css';
+import App from './App';
+
+const root = ReactDOM.createRoot(document.getElementById('root'));
+root.render(<App />);

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,3 @@`
	`1`	`+# https://www.robotstxt.org/robotstxt.html`
	`2`	`+User-agent: *`
	`3`	`+Disallow:`