solution

src/App.tsx

@@ -1,27 +1,42 @@
-import React from 'react';
+import React, { 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 { 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>
+  const loadAll = () => {
+    getAll().then(setGoods);
+  };
 
-    <button type="button" data-cy="first-five-button">
-      Load 5 first goods
-    </button>
+  const load5Goods = () => {
+    get5First().then(setGoods);
+  };
 
-    <button type="button" data-cy="red-button">
-      Load red goods
-    </button>
+  const loadRedGoods = () => {
+    getRedGoods().then(setGoods);
+  };
 
-    <GoodsList goods={[]} />
-  </div>
-);
+  return (
+    <div className="App">
+      <h1>Dynamic list of Goods</h1>
+
+      <button type="button" data-cy="all-button" onClick={loadAll}>
+        Load all goods
+      </button>
+
+      <button type="button" data-cy="first-five-button" onClick={load5Goods}>
+        Load 5 first goods
+      </button>
+
+      <button type="button" data-cy="red-button" onClick={loadRedGoods}>
+        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} style={{ color: good.color }} data-cy="good">
         {good.name}
       </li>
     ))}

src/api/goods.ts

@@ -8,9 +8,15 @@ export function getAll(): Promise<Good[]> {
 }
 
 export const get5First = () => {
-  return getAll().then(goods => goods); // sort and get the first 5
+  return getAll().then(goods => {
+    const sortedGoods = goods.sort((a, b) => a.name.localeCompare(b.name));
+
+    return sortedGoods.slice(0, 5);
+  });
 };
 
 export const getRedGoods = () => {
-  return getAll().then(goods => goods); // get only red
+  return getAll().then(goods => {
+    return goods.filter(good => good.color === 'red');
+  });
 };