done 1.6

parts/1/notes.md

@@ -1,16 +1,13 @@
 How to start a react app:
 `npm create vite@latest <your apps name here> -- --template react`
 
-
-
-
 Exercises:
 * [X] 1.1
 * [X] 1.2
 * [X] 1.3
 * [X] 1.4
 * [X] 1.5
-* [ ] 1.6
+* [X] 1.6
 * [ ] 1.7
 * [ ] 1.8
 * [ ] 1.9
@@ -20,10 +17,8 @@ Exercises:
 * [ ] 1.13
 * [ ] 1.14
 
-
-
 My own final exercise:
-- Make a website for which you give a principal and an interest rate, and it computes the monthly installments and gives you the breakdown of interest and amortization you will pay each month.
+* Make a website for which you give a principal and an interest rate, and it computes the monthly installments and gives you the breakdown of interest and amortization you will pay each month.
     - Assume loans are always one year long and paid monthly.
     - Assume french amortization.
     - The app refreshes everything automatically every time any input is edited.

parts/1/uniCafe/src/App.css

@@ -1,42 +0,0 @@
-#root {
-  max-width: 1280px;
-  margin: 0 auto;
-  padding: 2rem;
-  text-align: center;
-}
-
-.logo {
-  height: 6em;
-  padding: 1.5em;
-  will-change: filter;
-  transition: filter 300ms;
-}
-.logo:hover {
-  filter: drop-shadow(0 0 2em #646cffaa);
-}
-.logo.react:hover {
-  filter: drop-shadow(0 0 2em #61dafbaa);
-}
-
-@keyframes logo-spin {
-  from {
-    transform: rotate(0deg);
-  }
-  to {
-    transform: rotate(360deg);
-  }
-}
-
-@media (prefers-reduced-motion: no-preference) {
-  a:nth-of-type(2) .logo {
-    animation: logo-spin infinite 20s linear;
-  }
-}
-
-.card {
-  padding: 2em;
-}
-
-.read-the-docs {
-  color: #888;
-}

parts/1/uniCafe/src/App.jsx

@@ -1,35 +1,56 @@
-import { useState } from 'react'
-import reactLogo from './assets/react.svg'
-import viteLogo from '/vite.svg'
-import './App.css'
+import { useState } from "react";
 
-function App() {
-  const [count, setCount] = useState(0)
+const Header = (props) => {
+  return <h1>{props.headerText}</h1>;
+};
+
+const Button = (props) => {
+  return <button onClick={props.onClickCallback}>{props.buttonText} </button>;
+};
+
+const Counter = (props) => {
+  return (
+    <p>
+      {props.counterName} {props.counterValue}
+    </p>
+  );
+};
+
+const App = () => {
+  // save clicks of each button to its own state
+  const [good, setGood] = useState(0);
+  const [neutral, setNeutral] = useState(0);
+  const [bad, setBad] = useState(0);
 
   return (
-    <>
-      <div>
-        <a href="https://vite.dev" target="_blank">
-          <img src={viteLogo} className="logo" alt="Vite logo" />
-        </a>
-        <a href="https://react.dev" target="_blank">
-          <img src={reactLogo} className="logo react" alt="React logo" />
-        </a>
-      </div>
-      <h1>Vite + React</h1>
-      <div className="card">
-        <button onClick={() => setCount((count) => count + 1)}>
-          count is {count}
-        </button>
-        <p>
-          Edit <code>src/App.jsx</code> and save to test HMR
-        </p>
-      </div>
-      <p className="read-the-docs">
-        Click on the Vite and React logos to learn more
-      </p>
-    </>
-  )
-}
+    <div>
+      <Header headerText="give feedback" />
+      <Button
+        onClickCallback={() => {
+          setGood(good + 1);
+        }}
+        buttonText="good"
+      />
+      <Button
+        onClickCallback={() => {
+          setNeutral(neutral + 1);
+        }}
+        buttonText="neutral"
+      />
+      <Button
+        onClickCallback={() => {
+          setBad(bad + 1);
+        }}
+        buttonText="bad"
+      />
+      <Header headerText="statistics" />
+      <Counter counterName="good" counterValue={good} />
+      <Counter counterName="neutral" counterValue={neutral} />
+      <Counter counterName="bad" counterValue={bad} />
+    </div>
+  );
+  // Buttons
+  // Stats
+};
 
-export default App
+export default App;

parts/1/uniCafe/src/index.css

@@ -1,68 +0,0 @@
-:root {
-  font-family: system-ui, Avenir, Helvetica, Arial, sans-serif;
-  line-height: 1.5;
-  font-weight: 400;
-
-  color-scheme: light dark;
-  color: rgba(255, 255, 255, 0.87);
-  background-color: #242424;
-
-  font-synthesis: none;
-  text-rendering: optimizeLegibility;
-  -webkit-font-smoothing: antialiased;
-  -moz-osx-font-smoothing: grayscale;
-}
-
-a {
-  font-weight: 500;
-  color: #646cff;
-  text-decoration: inherit;
-}
-a:hover {
-  color: #535bf2;
-}
-
-body {
-  margin: 0;
-  display: flex;
-  place-items: center;
-  min-width: 320px;
-  min-height: 100vh;
-}
-
-h1 {
-  font-size: 3.2em;
-  line-height: 1.1;
-}
-
-button {
-  border-radius: 8px;
-  border: 1px solid transparent;
-  padding: 0.6em 1.2em;
-  font-size: 1em;
-  font-weight: 500;
-  font-family: inherit;
-  background-color: #1a1a1a;
-  cursor: pointer;
-  transition: border-color 0.25s;
-}
-button:hover {
-  border-color: #646cff;
-}
-button:focus,
-button:focus-visible {
-  outline: 4px auto -webkit-focus-ring-color;
-}
-
-@media (prefers-color-scheme: light) {
-  :root {
-    color: #213547;
-    background-color: #ffffff;
-  }
-  a:hover {
-    color: #747bff;
-  }
-  button {
-    background-color: #f9f9f9;
-  }
-}

parts/1/uniCafe/src/main.jsx

@@ -1,10 +1,5 @@
-import { StrictMode } from 'react'
-import { createRoot } from 'react-dom/client'
-import './index.css'
-import App from './App.jsx'
+import ReactDOM from "react-dom/client";
 
-createRoot(document.getElementById('root')).render(
-  <StrictMode>
-    <App />
-  </StrictMode>,
-)
+import App from "./App.jsx";
+
+ReactDOM.createRoot(document.getElementById("root")).render(<App />);