feature(database-connection): Restructure frontend

frontend/generate-react-cli.json

@@ -0,0 +1,15 @@
+{
+  "usesTypeScript": true,
+  "usesCssModule": false,
+  "cssPreprocessor": "scss",
+  "testLibrary": "Testing Library",
+  "component": {
+    "default": {
+      "path": "src/components",
+      "withStyle": true,
+      "withTest": true,
+      "withStory": false,
+      "withLazy": true
+    }
+  }
+}

frontend/src/App.scss

@@ -18,37 +18,6 @@
   filter: blur(5px);
 }
 
-.first-place {
-  font-size: xx-large;
-  font-weight: bolder;
-  color: gold;
-}
-
-.second-place {
-  font-size: x-large;
-  font-weight: bold;
-  color: silver;
-}
-
-.third-place {
-  font-size: larger;
-  color: saddlebrown;
-}
-
-.title {
-  font-size: 4vw;
-  color: #88c9db;
-}
-
-
-.error-message {
-  color: red;
-}
-
-footer {
-  padding: 2rem;
-}
-
 a:link,
 a:visited,
 a:hover,

frontend/src/App.tsx

@@ -4,12 +4,16 @@ import UserStatsMockService from "./mock/UserStatsMockService";
 import UserStatsService from "./services/UserStatsService";
 import {findDOMNode} from "react-dom";
 import TableEntry from "./models/TableEntry";
+import UserList from './components/UserList/UserList';
+import ErrorContainer from './components/ErrorContainer/ErrorContainer';
+import Footer from './components/Footer/Footer';
+import Header from './components/Header/Header';
 
 interface State {
   error?: string,
-  isLoaded: boolean,
-  users?: TableEntry[],
-  mock?: TableEntry[]
+  loading: boolean,
+  users: TableEntry[],
+  mock: TableEntry[]
 }
 
 export default class App extends React.Component {
@@ -17,36 +21,47 @@ export default class App extends React.Component {
   private apiService: UserStatsService = new UserStatsService();
   private mockService = new UserStatsMockService();
 
-  state: State = {
+  state: State;
+
+  constructor(props: Readonly<{}>) {
+    super(props);
+    this.state = {
         error: undefined,
-    isLoaded: false,
-    users: undefined,
-    mock: undefined
+        loading: false,
+        users: [],
+        mock: this.mockService.getStatsWithoutPromise()
+    }
   }
 
-  componentDidMount() {
-    this.setState({isLoaded: false, mock: this.mockService.getStatsWithoutPromise()});
-    // this.mockService.getStats()
-    //   .then(data => this.setState({
-    //     data: data,
-    //     mock: data
-    //   }))
-    //   .finally(() => {
-    //   });
+  componentWillMount() {
+    this.fetchData();
+  }
+
+  private fetchData() {
+    this.setState({ loading: true })
     this.apiService.getStats()
     .then(data => this.setState({
-        isLoaded: true,
+      loading: false,
       users: data
     }))
-      .catch(error => {
-        error.response.json()
-          .then((err: any) => this.setState({
-            isLoaded: true,
-            error: err.error
-          }))
-      });
   }
 
+  // componentDidMount() {
+    // this.setState({loading: false, mock: this.mockService.getStatsWithoutPromise()});
+    // this.apiService.getStats()
+    //   .then(data => this.setState({
+    //     isLoaded: true,
+    //     users: data
+    //   }))
+    //   .catch(error => {
+    //     error.response.json()
+    //       .then((err: any) => this.setState({
+    //         isLoaded: true,
+    //         error: err.error
+    //       }))
+    //   });
+  // }
+
   componentDidUpdate() {
     const element = findDOMNode(this);
     if (element != null) {
@@ -54,63 +69,20 @@ export default class App extends React.Component {
     }
   }
 
-  createTableEntries(entries: TableEntry[]) {
-    return entries.map((entry, index) => {
-      const placement = index + 1;
-      const placementClassName = placement === 1 ? "first-place"
-        : (placement === 2 ? "second-place"
-          : (placement === 3 ? "third-place"
-            : undefined))
-      return (
-        <tr key={index} className={placementClassName}>
-          <td>{placement}</td>
-          <td>{entry.name}</td>
-          <td>{entry.rank}</td>
-          <td>{entry.onlineTime}</td>
-        </tr>
-      )
-    });
-  }
-
-  renderTableData() {
-    const { error, isLoaded, users, mock } = this.state;
-    if (users != null && isLoaded && error == null) {
-      return this.createTableEntries(users);
-    } else if (isLoaded && error != null && mock != null) {
-      return this.createTableEntries(mock);
-    } else if (mock != null) {
-      return this.createTableEntries(mock);
-    }
-  }
-
   render() {
     return (
       <div className="App">
-        <p className="title">Humenius' TeamSpeak 3-Ranking</p>
-        { this.state.error != null ? <p className="error-message"> { this.state.error } Please try again later!</p> : null}
-        <table>
-          <thead>
-          <tr>
-            <th>Placement</th>
-            <th>Name</th>
-            <th>Rank</th>
-            <th>Online time</th>
-          </tr>
-          </thead>
-          <tbody className={this.state.error != null || !this.state.isLoaded ? "blurred" : undefined}>
-            {this.renderTableData()}
-          </tbody>
-        </table>
-        <footer>
-          Made by <a href="https://humenius.me"
-        >Humenius</a>.
-          Powered by <a href="https://reactjs.org/"
-        >React</a>.
-          <br/>
-          <a href="ts3server://ts.humenius.me">
-            Click here to join my TeamSpeak server
-          </a>
-        </footer>
+        <Header />
+        {/* { this.state.error != null ? <p className="error-message"> { this.state.error } Please try again later!</p> : null} */}
+        {
+          (!this.state.error && this.state.loading)
+          ? <UserList users={this.state.mock} />
+          : <UserList users={this.state.users} />
+        }
+        {
+          this.state.error && <ErrorContainer message={this.state.error} />
+        }
+        <Footer />
       </div>
     );
   }

frontend/src/components/ErrorContainer/ErrorContainer.scss

@@ -0,0 +1,5 @@
+.ErrorContainer {
+    .error-message {
+        color: red;
+    }
+}

frontend/src/components/ErrorContainer/ErrorContainer.test.tsx

@@ -0,0 +1,14 @@
+import React from 'react';
+import { render, screen } from '@testing-library/react';
+import '@testing-library/jest-dom/extend-expect';
+import ErrorContainer from './ErrorContainer';
+
+describe('<ErrorContainer />', () => {
+  test('it should mount', () => {
+    render(<ErrorContainer />);
+    
+    const errorContainer = screen.getByTestId('ErrorContainer');
+
+    expect(errorContainer).toBeInTheDocument();
+  });
+});

frontend/src/components/ErrorContainer/ErrorContainer.tsx

@@ -0,0 +1,22 @@
+import React from 'react';
+import './ErrorContainer.scss';
+
+export interface ErrorContainerProperties {
+  message: string
+}
+
+class ErrorContainer extends React.Component<ErrorContainerProperties> {
+  constructor(props: Readonly<ErrorContainerProperties>) {
+    super(props)
+  }
+
+  render() {
+    return (
+      <div className="ErrorContainer" data-testid="ErrorContainer">
+        { this.props.message }
+      </div>
+    )
+  }
+}
+
+export default ErrorContainer;

frontend/src/components/Footer/Footer.scss

@@ -0,0 +1,5 @@
+.Footer {
+    footer {
+        padding: 2rem;
+    }
+}

frontend/src/components/Footer/Footer.test.tsx

@@ -0,0 +1,14 @@
+import React from 'react';
+import { render, screen } from '@testing-library/react';
+import '@testing-library/jest-dom/extend-expect';
+import Footer from './Footer';
+
+describe('<Footer />', () => {
+  test('it should mount', () => {
+    render(<Footer />);
+    
+    const footer = screen.getByTestId('Footer');
+
+    expect(footer).toBeInTheDocument();
+  });
+});

frontend/src/components/Footer/Footer.tsx

@@ -0,0 +1,17 @@
+import React from 'react';
+import './Footer.scss';
+
+const Footer: React.FC = () => (
+  <div className="Footer" data-testid="Footer">
+    <footer>
+      Made by <a href="https://humenius.me">Humenius</a>.
+      Powered by <a href="https://reactjs.org/">React</a>.
+      <br/>
+      <a href="ts3server://ts.humenius.me">
+        Click here to join my TeamSpeak server
+      </a>
+    </footer>
+  </div>
+);
+
+export default Footer;

frontend/src/components/Header/Header.scss

@@ -0,0 +1,6 @@
+.Header {
+    .title {
+        font-size: 4vw;
+        color: #88c9db;
+    }
+}

frontend/src/components/Header/Header.test.tsx

@@ -0,0 +1,14 @@
+import React from 'react';
+import { render, screen } from '@testing-library/react';
+import '@testing-library/jest-dom/extend-expect';
+import Header from './Header';
+
+describe('<Header />', () => {
+  test('it should mount', () => {
+    render(<Header />);
+    
+    const header = screen.getByTestId('Header');
+
+    expect(header).toBeInTheDocument();
+  });
+});

frontend/src/components/Header/Header.tsx

@@ -0,0 +1,10 @@
+import React from 'react';
+import './Header.scss';
+
+const Header: React.FC = () => (
+  <div className="Header" data-testid="Header">
+    <p className="title">Humenius' TeamSpeak 3-Ranking</p>
+  </div>
+);
+
+export default Header;

frontend/src/components/UserList/UserList.scss

@@ -0,0 +1,19 @@
+.UserList {
+    .first-place {
+        font-size: xx-large;
+        font-weight: bolder;
+        color: gold;
+    }
+    
+    .second-place {
+        font-size: x-large;
+        font-weight: bold;
+        color: silver;
+    }
+    
+    .third-place {
+        font-size: larger;
+        color: saddlebrown;
+    }
+}
+

frontend/src/components/UserList/UserList.test.tsx

@@ -0,0 +1,14 @@
+import React from 'react';
+import { render, screen } from '@testing-library/react';
+import '@testing-library/jest-dom/extend-expect';
+import UserList from './UserList';
+
+describe('<UserList />', () => {
+  test('it should mount', () => {
+    render(<UserList />);
+    
+    const userList = screen.getByTestId('UserList');
+
+    expect(userList).toBeInTheDocument();
+  });
+});

frontend/src/components/UserList/UserList.tsx

@@ -0,0 +1,72 @@
+import React from 'react';
+import TableEntry from '../../models/TableEntry';
+import './UserList.scss';
+
+// const UserList: React.FC = () => (
+//   <div className="UserList" data-testid="UserList">
+//     UserList Component
+//   </div>
+// );
+
+interface UserListProperties {
+  users: TableEntry[]
+}
+
+class UserList extends React.Component<UserListProperties> {
+
+  constructor(props: Readonly<UserListProperties>) {
+    super(props);
+  }
+
+  private createTableEntries(entries: TableEntry[]) {
+    return entries.map((entry, index) => {
+      const placement = index + 1;
+      const placementClassName = placement === 1 ? "first-place"
+        : (placement === 2 ? "second-place"
+          : (placement === 3 ? "third-place"
+            : undefined))
+      return (
+        <tr key={index} className={placementClassName}>
+          <td>{placement}</td>
+          <td>{entry.name}</td>
+          <td>{entry.rank}</td>
+          <td>{entry.onlineTime}</td>
+        </tr>
+      )
+    });
+  }
+
+  // renderTableData() {
+  //   // const { error, isLoaded, users, mock } = this.state;
+  //   // if (users != null && isLoaded && error == null) {
+  //   //   return this.createTableEntries(users);
+  //   // } else if (isLoaded && error != null && mock != null) {
+  //   //   return this.createTableEntries(mock);
+  //   // } else if (mock != null) {
+  //   //   return this.createTableEntries(mock);
+  //   // }
+  //   return this.createTableEntries();
+  // }
+
+  render() {
+    return (
+      <div className="UserList" data-testid="UserList">
+         <table>
+          <thead>
+          <tr>
+            <th>Placement</th>
+            <th>Name</th>
+            <th>Rank</th>
+            <th>Online time</th>
+          </tr>
+          </thead>
+          <tbody>
+            {this.createTableEntries(this.props.users)}
+          </tbody>
+        </table>
+      </div> 
+    )
+  }
+}
+
+export default UserList;

frontend/src/mock/UserStatsMockService.ts

@@ -7,12 +7,12 @@ export default class UserStatsMockService extends UserStatsService {
     constructor() {
         super();
         this.entries = [
-            { name: "Humen", onlineTime: "0d 1h 0m 0s" },
-            { name: "Humen", onlineTime: "0d 1h 0m 0s" },
-            { name: "Humen", onlineTime: "0d 1h 0m 0s" },
-            { name: "Humen", onlineTime: "0d 1h 0m 0s" },
-            { name: "Humen", onlineTime: "0d 1h 0m 0s" },
-            { name: "Humen", onlineTime: "0d 1h 0m 0s" }
+            { name: "Humen", rank: "Overwatch Noob", onlineTime: "0d 1h 0m 0s" },
+            { name: "Humen", rank: "Random Rank 3", onlineTime: "0d 1h 0m 0s" },
+            { name: "Humen", rank: "Kas is cool", onlineTime: "0d 1h 0m 0s" },
+            { name: "Humen", rank: "Bremsspur", onlineTime: "0d 1h 0m 0s" },
+            { name: "Humen", rank: "12", onlineTime: "0d 1h 0m 0s" },
+            { name: "Humen", rank: "ok", onlineTime: "0d 1h 0m 0s" }
         ];
     }