Solution

src/App.tsx

@@ -1,27 +1,44 @@
-import React from 'react';
+import React, { useState } from 'react';
 import './App.scss';
-import { GoodsList } from './GoodsList';
+import GoodsList from './GoodsList';
 
-// import { getAll, get5First, getRed } from './api/goods';
-// or
-// import * as goodsAPI from './api/goods';
+import { getAll, get5First, getRedGoods } 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[]>([]);
 
-    <button type="button" data-cy="all-button">
-      Load all goods
-    </button>
+  return (
+    <div className="App">
+      <h1>Dynamic list of Goods</h1>
 
-    <button type="button" data-cy="first-five-button">
-      Load 5 first goods
-    </button>
+      <button
+        type="button"
+        data-cy="all-button"
+        onClick={() =>
+          getAll().then(goodsFromServer => setGoods(goodsFromServer))
+        }
+      >
+        Load all goods
+      </button>
 
-    <button type="button" data-cy="red-button">
-      Load red goods
-    </button>
+      <button
+        type="button"
+        data-cy="first-five-button"
+        onClick={() => get5First().then(setGoods)}
+      >
+        Load 5 first goods
+      </button>
 
-    <GoodsList goods={[]} />
-  </div>
-);
+      <button
+        type="button"
+        data-cy="red-button"
+        onClick={() => getRedGoods().then(setGoods)}
+      >
+        Load red goods
+      </button>
+
+      <GoodsList goods={goods} />
+    </div>
+  );
+};

src/GoodsList.tsx

@@ -1,16 +1,17 @@
-import React from 'react';
 import { Good } from './types/Good';
 
 type Props = {
   goods: Good[];
 };
 
-export const GoodsList: React.FC<Props> = ({ goods }) => (
-  <ul>
-    {goods.map(good => (
-      <li key={good.id} data-cy="good">
-        {good.name}
-      </li>
-    ))}
-  </ul>
-);
+export default function GoodsList({ goods }: Props) {
+  return (
+    <ul>
+      {goods.map(good => (
+        <li key={good.id} data-cy="good" style={{ color: good.color }}>
+          {good.name}
+        </li>
+      ))}
+    </ul>
+  );
+}

src/api/goods.ts

@@ -8,9 +8,13 @@ export function getAll(): Promise<Good[]> {
 }
 
 export const get5First = () => {
-  return getAll().then(goods => goods); // sort and get the first 5
+  return getAll().then(goods =>
+    goods
+      .sort((good1, good2) => good1.name.localeCompare(good2.name))
+      .slice(0, 5),
+  ); // sort and get the first 5
 };
 
 export const getRedGoods = () => {
-  return getAll().then(goods => goods); // get only red
+  return getAll().then(goods => goods.filter(good => good.color === 'red')); // get only red
 };