Solution

src/App.jsx

@@ -1,104 +1,20 @@
 import './App.scss';
 
-// import postsFromServer from './api/posts.json';
-// import commentsFromServer from './api/comments.json';
-// import usersFromServer from './api/users.json';
+import { PostList } from './components/PostList/PostList';
+
+import postsFromServer from './api/posts.json';
+import commentsFromServer from './api/comments.json';
+import usersFromServer from './api/users.json';
+
+const postsByUser = postsFromServer.map(post => ({
+  ...post,
+  user: usersFromServer.find(user => user.id === post.userId),
+  comments: commentsFromServer.filter(comment => comment.postId === post.id),
+}));
 
 export const App = () => (
   <section className="App">
     <h1 className="App__title">Static list of posts</h1>
-
-    <div className="PostList">
-      <div className="PostInfo">
-        <div className="PostInfo__header">
-          <h3 className="PostInfo__title">qui est esse</h3>
-
-          <p>
-            {' Posted by  '}
-
-            <a className="UserInfo" href="mailto:[email protected]">
-              Leanne Graham
-            </a>
-          </p>
-        </div>
-
-        <p className="PostInfo__body">
-          est rerum tempore vitae sequi sint nihil reprehenderit dolor beatae ea
-          dolores neque fugiat blanditiis voluptate porro vel nihil molestiae ut
-          reiciendis qui aperiam non debitis possimus qui neque nisi nulla
-        </p>
-
-        <hr />
-
-        <b data-cy="NoCommentsMessage">No comments yet</b>
-      </div>
-
-      <div className="PostInfo">
-        <div className="PostInfo__header">
-          <h3 className="PostInfo__title">doloremque illum aliquid sunt</h3>
-
-          <p>
-            {' Posted by  '}
-
-            <a className="UserInfo" href="mailto:[email protected]">
-              Patricia Lebsack
-            </a>
-          </p>
-        </div>
-
-        <p className="PostInfo__body">
-          deserunt eos nobis asperiores et hic est debitis repellat molestiae
-          optio nihil ratione ut eos beatae quibusdam distinctio maiores earum
-          voluptates et aut adipisci ea maiores voluptas maxime
-        </p>
-
-        <div className="CommentList">
-          <div className="CommentInfo">
-            <div className="CommentInfo__title">
-              <strong className="CommentInfo__name">pariatur omnis in</strong>
-
-              {' by '}
-
-              <a
-                className="CommentInfo__email"
-                href="mailto:[email protected]"
-              >
-                [email protected]
-              </a>
-            </div>
-
-            <div className="CommentInfo__body">
-              dolorum voluptas laboriosam quisquam ab totam beatae et aut
-              aliquid optio assumenda voluptas velit itaque quidem voluptatem
-              tempore cupiditate in itaque sit molestiae minus dolores magni
-            </div>
-          </div>
-
-          <div className="CommentInfo">
-            <div className="CommentInfo__title">
-              <strong className="CommentInfo__name">
-                odio adipisci rerum aut animi
-              </strong>
-
-              {' by '}
-
-              <a
-                className="CommentInfo__email"
-                href="mailto:[email protected]"
-              >
-                [email protected]
-              </a>
-            </div>
-
-            <div className="CommentInfo__body">
-              quia molestiae reprehenderit quasi aspernatur aut expedita
-              occaecati aliquam eveniet laudantium omnis quibusdam delectus
-              saepe quia accusamus maiores nam est cum et ducimus et vero
-              voluptates excepturi deleniti ratione
-            </div>
-          </div>
-        </div>
-      </div>
-    </div>
+    <PostList posts={postsByUser} />
   </section>
 );

src/App.scss

@@ -5,32 +5,3 @@ iframe {
 .App__title {
   text-align: center;
 }
-
-.PostInfo {
-  margin: 10px auto;
-  width: 90%;
-  border: 1px solid #000;
-  border-radius: 8px;
-  background-color: lightgray;
-  padding: 1em;
-
-  &__title {
-    margin: 0;
-  }
-
-  &__header {
-    margin-bottom: 1em;
-  }
-}
-
-.UserInfo {
-  font-weight: bold;
-}
-
-.CommentList {
-  display: flex;
-  flex-direction: column;
-  gap: 0.7em;
-  background-color: #eee;
-  padding: 1em;
-}

src/components/CommentInfo/CommentInfo.jsx

@@ -1 +1,19 @@
-export const CommentInfo = () => <>Put the comment here</>;
+export const CommentInfo = ({ comment }) => {
+  const { name, email, body } = comment;
+
+  return (
+    <div className="CommentInfo">
+      <div className="CommentInfo__title">
+        <strong className="CommentInfo__name">{name}</strong>
+
+        {' by '}
+
+        <a className="CommentInfo__email" href={`mailto:${email}`}>
+          {email}
+        </a>
+      </div>
+
+      <div className="CommentInfo__body">{body}</div>
+    </div>
+  );
+};

src/components/CommentList/CommentList.jsx

@@ -1 +1,17 @@
-export const CommentList = () => <>Put the list here</>;
+import { CommentInfo } from '../CommentInfo/CommentInfo';
+
+import './CommentList.scss';
+
+export const CommentList = ({ comments }) => {
+  return (
+    <div className="CommentList">
+      {comments.length > 0 ? (
+        comments.map(comment => (
+          <CommentInfo key={comment.id} comment={comment} />
+        ))
+      ) : (
+        <b data-cy="NoCommentsMessage">No comments yet</b>
+      )}
+    </div>
+  );
+};

src/components/CommentList/CommentList.scss

@@ -1 +1,7 @@
-// add styles here
+.CommentList {
+  display: flex;
+  flex-direction: column;
+  gap: 0.7em;
+  background-color: #eee;
+  padding: 1em;
+}

src/components/PostInfo/PostInfo.jsx

@@ -1 +1,26 @@
-export const PostInfo = () => <>Put the post here</>;
+import { CommentList } from '../CommentList';
+import { UserInfo } from '../UserInfo';
+
+import './PostInfo.scss';
+
+export const PostInfo = ({ post }) => {
+  const { title, body, user, comments } = post;
+
+  return (
+    <div className="PostInfo">
+      <div className="PostInfo__header">
+        <h3 className="PostInfo__title">{title}</h3>
+
+        <p>
+          {' Posted by  '}
+
+          <UserInfo user={user} />
+        </p>
+      </div>
+
+      <p className="PostInfo__body">{body}</p>
+
+      <CommentList comments={comments} />
+    </div>
+  );
+};

src/components/PostInfo/PostInfo.scss

@@ -1 +1,16 @@
-// add styles here
+.PostInfo {
+  margin: 10px auto;
+  width: 90%;
+  border: 1px solid #000;
+  border-radius: 8px;
+  background-color: lightgray;
+  padding: 1em;
+
+  &__title {
+    margin: 0;
+  }
+
+  &__header {
+    margin-bottom: 1em;
+  }
+}

src/components/PostList/PostList.jsx

@@ -1 +1,9 @@
-export const PostList = () => <>Put the list here</>;
+import { PostInfo } from '../PostInfo';
+
+export const PostList = ({ posts }) => (
+  <div className="PostList">
+    {posts.map(post => (
+      <PostInfo key={post.id} post={post} />
+    ))}
+  </div>
+);

src/components/UserInfo/UserInfo.jsx

@@ -1 +1,7 @@
-export const UserInfo = () => <>Put the user here</>;
+import './UserInfo.scss';
+
+export const UserInfo = ({ user }) => (
+  <a className="UserInfo" href={`mailto:${user.email}`}>
+    {user.name}
+  </a>
+);

src/components/UserInfo/UserInfo.scss

@@ -1 +1,3 @@
-// add styles here
+.UserInfo {
+  font-weight: bold;
+}