Develop

cypress.json

@@ -1,6 +1,5 @@
 {
   "baseUrl": "http://localhost:3000",
-  "defaultCommandTimeout": 2000,
   "video": true,
   "viewportHeight": 1920,
   "viewportWidth": 1080,

cypress/support/index.d.ts

@@ -1,9 +1 @@
 import '@mate-academy/cypress-tools/support';
-
-declare global {
-  namespace Cypress {
-    interface Chainable<Subject> {
-      byDataCy(name: string, text: string): Chainable<JQuery>;
-    }
-  }
-}

cypress/support/index.js

@@ -1,19 +1 @@
 require('@mate-academy/cypress-tools/support');
-
-Cypress.Commands.add(
-  'byDataCy',
-  { prevSubject: 'optional' },
-
-  (subject, name, text = '') => {
-    const target = subject || cy;
-    const selector = `[data-cy="${name}"]`;
-
-    if (text) {
-      return target.contain(selector, text);
-    }
-
-    return subject
-      ? subject.find(selector)
-      : cy.get(selector);
-  },
-);

package.json

@@ -21,7 +21,7 @@
     "@cypress/webpack-dev-server": "^1.8.4",
     "@mate-academy/cypress-tools": "^1.0.5",
     "@mate-academy/eslint-config-react-typescript": "^1.0.5",
-    "@mate-academy/scripts": "^1.2.3",
+    "@mate-academy/scripts": "^1.2.8",
     "@mate-academy/students-ts-config": "*",
     "@mate-academy/stylelint-config": "*",
     "@types/node": "^17.0.23",

src/App.tsx

@@ -1,4 +1,4 @@
-import React from 'react';
+import React, { useEffect, useState } from 'react';
 import 'bulma/bulma.sass';
 import '@fortawesome/fontawesome-free/css/all.css';
 import './App.scss';
@@ -9,36 +9,124 @@ import { PostDetails } from './components/PostDetails';
 import { UserSelector } from './components/UserSelector';
 import { Loader } from './components/Loader';
 
+import { getComments, getPosts, getUsers } from './utils/fetchClient';
+import { User } from './types/User';
+import { Post } from './types/Post';
+import { Comment } from './types/Comment';
+
 export const App: React.FC = () => {
+  const [users, setUsers] = useState<User[]>([]);
+  const [posts, setPosts] = useState<Post[]>([]);
+  const [comments, setComments] = useState<Comment[]>([]);
+  const [selectedUser, setSelectedUser] = useState<User | null>(null);
+  const [selectedPost, setSelectedPost] = useState<Post | null>(null);
+  const [isError, setIsError] = useState(false);
+  const [isLoading, setIsLoading] = useState(false);
+
+  useEffect(() => {
+    const loadUsers = async () => {
+      try {
+        const loadedUsers = await getUsers();
+
+        setUsers(loadedUsers);
+      } catch (error) {
+        setIsError(true);
+      }
+    };
+
+    loadUsers();
+  }, []);
+
+  const loadPosts = async (userId: number) => {
+    try {
+      setIsLoading(true);
+      const loadedPosts = await getPosts(userId);
+
+      setPosts(loadedPosts);
+    } catch (error) {
+      setIsError(true);
+    } finally {
+      setIsLoading(false);
+    }
+  };
+
+  useEffect(() => {
+    const loadComments = async () => {
+      if (!selectedPost) {
+        return;
+      }
+
+      try {
+        const loadedComments = await getComments(selectedPost.id);
+
+        setComments(loadedComments);
+      } catch (error) {
+        setIsError(true);
+      }
+    };
+
+    loadComments();
+  }, [selectedPost]);
+
+  useEffect(() => {
+    setSelectedPost(null);
+
+    if (selectedUser) {
+      loadPosts(selectedUser.id);
+    } else {
+      setPosts([]);
+    }
+  }, [selectedUser?.id]);
+
   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 />
+                <UserSelector
+                  users={users}
+                  selectedUser={selectedUser}
+                  setSelectedUser={setSelectedUser}
+                />
               </div>
 
               <div className="block" data-cy="MainContent">
-                <p data-cy="NoSelectedUser">
-                  No user selected
-                </p>
+                {!selectedUser && (
+                  <p data-cy="NoSelectedUser">
+                    No user selected
+                  </p>
+                )}
 
-                <Loader />
+                {selectedUser && isLoading && <Loader />}
 
-                <div
-                  className="notification is-danger"
-                  data-cy="PostsLoadingError"
-                >
-                  Something went wrong!
-                </div>
+                {selectedUser && isError && isLoading && (
+                  <div
+                    className="notification is-danger"
+                    data-cy="PostsLoadingError"
+                  >
+                    Something went wrong!
+                  </div>
+                )}
 
-                <div className="notification is-warning" data-cy="NoPostsYet">
-                  No posts yet
-                </div>
+                {selectedUser && posts.length === 0 && !isError && !isLoading
+                  && (
+                    <div
+                      className="notification is-warning"
+                      data-cy="NoPostsYet"
+                    >
+                      No posts yet
+                    </div>
+                  )}
 
-                <PostsList />
+                {selectedUser && posts.length > 0 && !isError && !isLoading && (
+                  <PostsList
+                    posts={posts}
+                    setSelectedPost={setSelectedPost}
+                    selectedPostId={selectedPost?.id}
+                  />
+                )}
               </div>
             </div>
           </div>
@@ -50,12 +138,20 @@ export const App: React.FC = () => {
               'is-parent',
               'is-8-desktop',
               'Sidebar',
-              'Sidebar--open',
+              { 'Sidebar--open': selectedPost },
             )}
           >
-            <div className="tile is-child box is-success ">
-              <PostDetails />
-            </div>
+            {selectedPost && (
+              <div className="tile is-child box is-success ">
+                <PostDetails
+                  selectedPost={selectedPost}
+                  comments={comments}
+                  setComments={setComments}
+                  isLoading={isLoading}
+                  isError={isError}
+                />
+              </div>
+            )}
           </div>
         </div>
       </div>