add task solution

src/App.tsx

@@ -8,53 +8,138 @@ import { PostsList } from './components/PostsList';
 import { PostDetails } from './components/PostDetails';
 import { UserSelector } from './components/UserSelector';
 import { Loader } from './components/Loader';
+import { useEffect, useState } from 'react';
+import { User } from './types/User';
+import { getUsers } from './api/users';
+import { getPosts } from './api/posts';
+import { Post } from './types/Post';
+import { getComments } from './api/comments';
+import { Comment } from './types/Comment';
 
-export const App = () => (
-  <main className="section">
-    <div className="container">
-      <div className="tile is-ancestor">
-        <div className="tile is-parent">
-          <div className="tile is-child box is-success">
-            <div className="block">
-              <UserSelector />
-            </div>
+export const App = () => {
+  const [users, setUsers] = useState<User[]>([]);
+  const [userSelected, setUserSelected] = useState<User | null>(null);
+  const [posts, setPosts] = useState<Post[]>([]);
+  const [post, setPost] = useState<Post | null>(null);
+  const [loadingPosts, setLoadingPosts] = useState(false);
+  const [errorLoadPosts, setErrorLoadPosts] = useState<boolean>(false);
+  const [openPostDetails, setOpenPostDetails] = useState<number>(0);
+  const [comments, setComments] = useState<Comment[]>([]);
+  const [loadingComments, setLoadingComments] = useState(false);
+  const [errorLoadComments, setErrorLoadComments] = useState<boolean>(false);
+  const [writeComment, setWriteComment] = useState<boolean>(false);
 
-            <div className="block" data-cy="MainContent">
-              <p data-cy="NoSelectedUser">No user selected</p>
+  useEffect(() => {
+    getUsers().then(setUsers);
+  }, []);
 
-              <Loader />
+  function getPostsUser(user: User) {
+    setLoadingPosts(true);
+    getPosts(user.id)
+      .then(setPosts)
+      .catch(() => {
+        setErrorLoadPosts(true);
+      })
+      .finally(() => setLoadingPosts(false));
+  }
 
-              <div
-                className="notification is-danger"
-                data-cy="PostsLoadingError"
-              >
-                Something went wrong!
-              </div>
+  function getCommentsPost(gettingPost: Post) {
+    setLoadingComments(true);
+    getComments(gettingPost.id)
+      .then(setComments)
+      .catch(() => {
+        setErrorLoadComments(true);
+      })
+      .finally(() => setLoadingComments(false));
+  }
+
+  const showPostsList: boolean | null =
+    !!posts.length && !errorLoadPosts && userSelected && !loadingPosts;
 
-              <div className="notification is-warning" data-cy="NoPostsYet">
-                No posts yet
+  const showNoPostsYet: boolean | null =
+    posts.length === 0 && !errorLoadPosts && userSelected && !loadingPosts;
+
+  return (
+    <main className="section">
+      <div className="container">
+        <div className="tile is-ancestor">
+          <div className="tile is-parent">
+            <div className="tile is-child box is-success">
+              <div className="block">
+                <UserSelector
+                  users={users}
+                  userSelected={userSelected}
+                  setUserSelected={setUserSelected}
+                  getPostUser={getPostsUser}
+                  setOpenPostDetails={setOpenPostDetails}
+                  setWriteComment={setWriteComment}
+                  setPosts={setPosts}
+                  setPost={setPost}
+                />
               </div>
 
-              <PostsList />
+              <div className="block" data-cy="MainContent">
+                {users.length > 0 && !userSelected && (
+                  <p data-cy="NoSelectedUser">No user selected</p>
+                )}
+
+                {loadingPosts && <Loader />}
+
+                {errorLoadPosts && (
+                  <div
+                    className="notification is-danger"
+                    data-cy="PostsLoadingError"
+                  >
+                    Something went wrong!
+                  </div>
+                )}
+
+                {showNoPostsYet && (
+                  <div className="notification is-warning" data-cy="NoPostsYet">
+                    No posts yet
+                  </div>
+                )}
+
+                {showPostsList && (
+                  <PostsList
+                    posts={posts}
+                    setPost={setPost}
+                    openPostDetails={openPostDetails}
+                    setOpenPostDetails={setOpenPostDetails}
+                    getCommentsPost={getCommentsPost}
+                    setWriteComment={setWriteComment}
+                  />
+                )}
+              </div>
             </div>
           </div>
-        </div>
 
-        <div
-          data-cy="Sidebar"
-          className={classNames(
-            'tile',
-            'is-parent',
-            'is-8-desktop',
-            'Sidebar',
-            'Sidebar--open',
-          )}
-        >
-          <div className="tile is-child box is-success ">
-            <PostDetails />
+          <div
+            data-cy="Sidebar"
+            className={classNames(
+              'tile',
+              'is-parent',
+              'is-8-desktop',
+              'Sidebar',
+              { 'Sidebar--open': openPostDetails },
+            )}
+          >
+            <div className="tile is-child box is-success ">
+              {post && (
+                <PostDetails
+                  post={post}
+                  comments={comments}
+                  setComments={setComments}
+                  loadingComments={loadingComments}
+                  errorLoadComments={errorLoadComments}
+                  writeComment={writeComment}
+                  setWriteComment={setWriteComment}
+                />
+              )}
+            </div>
           </div>
         </div>
       </div>
-    </div>
-  </main>
-);
+    </main>
+  );
+};

src/api/comments.ts

@@ -0,0 +1,19 @@
+import { Comment } from '../types/Comment';
+import { client } from '../utils/fetchClient';
+
+export const getComments = (postId: number) => {
+  return client.get<Comment[]>(`/comments?postId=${postId}`);
+};
+
+export const createComment = ({
+  postId,
+  name,
+  email,
+  body,
+}: Omit<Comment, 'id'>) => {
+  return client.post<Comment>(`/comments`, { postId, name, email, body });
+};
+
+export const deleteComment = (commentId: number) => {
+  return client.delete(`/comments/${commentId}`);
+};

src/api/posts.ts

@@ -0,0 +1,6 @@
+import { Post } from '../types/Post';
+import { client } from '../utils/fetchClient';
+
+export const getPosts = (userId: number) => {
+  return client.get<Post[]>(`/posts?userId=${userId}`);
+};

src/api/users.ts

@@ -0,0 +1,8 @@
+import { User } from '../types/User';
+import { client } from '../utils/fetchClient';
+
+export const USER_ID = 1844;
+
+export const getUsers = () => {
+  return client.get<User[]>(`/users`);
+};