add solution

src/App.tsx

@@ -1,27 +1,56 @@
-import React from 'react';
+/* eslint-disable no-nested-ternary */
+import React, { useEffect, useState } from 'react';
 import './App.scss';
 import { GoodsList } from './GoodsList';
 
 // import { getAll, get5First, getRed } from './api/goods';
 // or
-// import * as goodsAPI from './api/goods';
+import * as goodsAPI from './api/goods';
+import { Good } from './types/Good';
 
-export const App: React.FC = () => (
-  <div className="App">
-    <h1>Dynamic list of Goods</h1>
+export const App: React.FC = () => {
+  const [goods, setGoods] = useState<Good[]>([]);
+  const [mode, setMode] = useState('all');
 
-    <button type="button" data-cy="all-button">
-      Load all goods
-    </button>
+  useEffect(() => {
+    goodsAPI.getAll().then(result => setGoods(
+      mode === 'all' ? result
+        : mode === 'five'
+          // eslint-disable-next-line max-len
+          ? result.sort((one, two) => one.name.localeCompare(two.name)).slice(0, 5)
+          : result.filter(item => item.color === 'red'),
+    ));
+  }, [mode]);
 
-    <button type="button" data-cy="first-five-button">
-      Load 5 first goods
-    </button>
+  return (
+    <div className="App">
+      <h1>Dynamic list of Goods</h1>
 
-    <button type="button" data-cy="red-button">
-      Load red goods
-    </button>
+      <button
+        type="button"
+        data-cy="all-button"
+        onClick={() => setMode('all')}
+      >
+        Load all goods
+      </button>
 
-    <GoodsList goods={[]} />
-  </div>
-);
+      <button
+        type="button"
+        data-cy="first-five-button"
+        onClick={() => setMode('five')}
+      >
+        Load 5 first goods
+      </button>
+
+      <button
+        type="button"
+        data-cy="red-button"
+        onClick={() => setMode('red')}
+      >
+        Load red goods
+      </button>
+
+      <GoodsList goods={goods} />
+    </div>
+  );
+};

src/GoodsList.tsx

@@ -8,7 +8,7 @@ type Props = {
 export const GoodsList: React.FC<Props> = ({ goods }) => (
   <ul>
     {goods.map(good => (
-      <li key={good.id} data-cy="good">
+      <li key={good.id} data-cy="good" style={{ color: good.color }}>
         {good.name}
       </li>
     ))}

src/api/goods.ts

@@ -7,13 +7,3 @@ export function getAll(): Promise<Good[]> {
   return fetch(API_URL)
     .then(response => response.json());
 }
-
-export const get5First = () => {
-  return getAll()
-    .then(goods => goods); // sort and get the first 5
-};
-
-export const getRedGoods = () => {
-  return getAll()
-    .then(goods => goods); // get only red
-};