DONE: first init

2026-07-20 16:10:22 +08:00
commit 3189e3a1e3
272 changed files with 48853 additions and 0 deletions
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+module.exports = {
+  root: true,
+  env: { browser: true, es2020: true },
+  extends: [
+    'eslint:recommended',
+    'plugin:react/recommended',
+    'plugin:react/jsx-runtime',
+    'plugin:react-hooks/recommended',
+  ],
+  ignorePatterns: ['dist', '.eslintrc.cjs'],
+  parserOptions: { ecmaVersion: 'latest', sourceType: 'module' },
+  settings: { react: { version: '18.2' } },
+  plugins: ['react-refresh'],
+  rules: {
+    'react/jsx-no-target-blank': 'off',
+    'react-refresh/only-export-components': [
+      'warn',
+      { allowConstantExport: true },
+    ],
+  },
+}
@@ -0,0 +1,24 @@
+# Logs
+logs
+*.log
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+pnpm-debug.log*
+lerna-debug.log*
+
+node_modules
+dist
+dist-ssr
+*.local
+
+# Editor directories and files
+.vscode/*
+!.vscode/extensions.json
+.idea
+.DS_Store
+*.suo
+*.ntvs*
+*.njsproj
+*.sln
+*.sw?
@@ -0,0 +1,10 @@
+FROM node:21-alpine AS build
+WORKDIR /teller-app
+COPY package*.json .
+RUN npm install
+
+COPY . .
+RUN npm run build
+
+EXPOSE 3000
+CMD ["npm", "run", "preview"]
@@ -0,0 +1,7 @@
+## Build instructions
+
+- cd **teller-app**
+- npm **install**
+- npm **run dev**
+
+#### **NOTE:** requires Node 21 
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+<!doctype html>
+<html lang="en">
+  <head>
+    <meta charset="UTF-8" />
+    <link rel="icon" type="image/svg+xml" href="/vite.svg" />
+    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
+    <title>BBQMS Teller App</title>
+  </head>
+  <body>
+    <div id="root"></div>
+    <script type="module" src="/src/main.jsx"></script>
+  </body>
+</html>
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+{
+  "name": "teller-app",
+  "private": true,
+  "version": "0.0.0",
+  "type": "module",
+  "scripts": {
+    "dev": "vite --port 3000",
+    "build": "vite build",
+    "lint": "eslint . --ext js,jsx --report-unused-disable-directives --max-warnings 0",
+    "preview": "vite preview"
+  },
+  "dependencies": {
+    "bootstrap": "^5.3.3",
+    "react": "^18.2.0",
+    "react-bootstrap": "^2.10.2",
+    "react-dom": "^18.2.0",
+    "react-router-dom": "^6.22.3"
+  },
+  "devDependencies": {
+    "@types/react": "^18.2.64",
+    "@types/react-dom": "^18.2.21",
+    "@vitejs/plugin-react": "^4.2.1",
+    "eslint": "^8.57.0",
+    "eslint-plugin-react": "^7.34.0",
+    "eslint-plugin-react-hooks": "^4.6.0",
+    "eslint-plugin-react-refresh": "^0.4.5",
+    "vite": "^5.1.6"
+  }
+}
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+import React from 'react';
+import { Route, Routes } from 'react-router-dom';
+import StationIntroPage from './pages/StationIntroPage/StationIntroPage.jsx';
+import ShowQueuesForTellerPage from './pages/ShowQueuesForTellerPage/ShowQueuesForTellerPage';
+import Header from './components/Header/Header.jsx';
+import CurrentTicketPage from './pages/CurrentTicketPage/CurrentTicketPage.jsx';
+
+export default function App() {
+
+    return (
+        <>
+            <Header />
+            <Routes>
+                <Route exact path='/' element={<StationIntroPage />} />
+                <Route exact path="/teller-queue/:stationId" element={<ShowQueuesForTellerPage />} />
+                <Route path="/display/:stationId" element={<CurrentTicketPage/>} />
+            </Routes>
+        </>
+    );
+}
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+
+export default function ExampleButton({ text, onClick }) {
+    return (
+        <button onClick={() => onClick()}>
+            { text }
+        </button>
+    )
+}
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+.centered {
+    text-align: center;
+}
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+import React from "react";
+
+import './ExampleComponent.css';
+
+export default function ExampleComponent() {
+    return (
+        <div className="centered">This is a component</div>
+    )
+}
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+header.main-header {
+    display: flex;
+    justify-content: space-around;
+    align-items: center;
+    margin: 0 0 3% -2%;
+    background-color: #d3e2f8;
+    width: 101vw;
+}
+
+.header-logo {
+    display: flex;
+    align-items: center;
+    gap: 10px;
+    cursor: pointer;
+    margin-top: 7px;
+    margin-right: auto;
+    margin-left: 2%;
+}
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+import './Header.css';
+import { useNavigate } from 'react-router-dom';
+
+
+export default function Header() {
+    const navigate = useNavigate();
+
+    return (
+        <header className="main-header">
+            <h2 className="header-logo" onClick={() => navigate(`/`)}>BBQMS</h2>
+        </header>
+    );
+}
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+export const SERVER_URL = 'http://localhost:8080';
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+/*
+    Koristiti ovu funkciju za fetchanje u buducnosti kad god je to moguce.
+ */
+export async function fetchData(url, method, body) {
+    const headers = new Headers();
+
+    const token = localStorage.getItem('token');
+    if (token) {
+        headers.append('Authorization', `Bearer ${ token }`);
+    }
+
+    headers.append('Content-Type', 'application/json');
+
+    const res = await fetch(url, {
+        method: method || 'GET',
+        headers: headers,
+        body: body ? JSON.stringify(body) : null
+    });
+
+    if (!res) {
+        return { success: false };
+    }
+
+    const data = res.ok && res.body ? await res.json() : null;
+
+    if (res.ok) {
+        //na svaki ispravan rezultat treba da dobijemo novi token da refreshamo stari
+        const newToken = res.headers.get('Auth-Token');
+        if (newToken) {
+            localStorage.setItem('token', newToken);
+        }
+    }
+
+    return { data: data, success: res.ok };
+}
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+import { useEffect } from 'react';
+
+/**
+ * A hook for using the native JS interval API. The interval is released after the user component dismounts.
+ * @param callback function to be executed
+ * @param period interval between executions of the callback function. The first execution happens instantly.
+ */
+export function useInterval(callback, period) {
+    useEffect(() => {
+        const interval = setInterval(() => callback(), period)
+        return () => clearInterval(interval);
+    }, [ period ]);
+}
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+* {
+    margin: 0;
+    padding: 0;
+    font-family: 'General Sans', sans-serif;
+    box-sizing: border-box;
+}
+
+html, body, #root {
+    height: 100%;
+}
+
+body {
+    padding: 0 20px;
+    background-color: ghostwhite;
+}
+
+:root {
+    /* ovdje definisite konstante boje i sl. koje cete koristiti na vise mjesta */
+    --blue: #334257;
+    --light-blue: #548CA8;
+    --dark-blue: #476072;
+}
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+import React from 'react'
+import ReactDOM from 'react-dom/client'
+import App from './App.jsx'
+import { BrowserRouter } from "react-router-dom"
+
+import './index.css'
+
+ReactDOM.createRoot(document.getElementById('root')).render(
+  <React.StrictMode>
+    <BrowserRouter>
+      <App />
+    </BrowserRouter>
+  </React.StrictMode>,
+)
@@ -0,0 +1,3 @@
+.message{
+    font-size: 1000%;
+}
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+import React, { useState, useEffect } from 'react';
+import { useParams } from 'react-router-dom';
+import { useInterval } from '../../hooks/hooks.jsx';
+import { fetchData } from '../../fetching/Fetch.js';
+import { SERVER_URL } from '../../constants.js';
+import '../CurrentTicketPage/CurrentTicketPage.css';
+
+export default function CurrentTicketPage() {
+    const [currentTicket, setCurrentTicket] = useState('');
+    const { stationId } = useParams();
+
+    useEffect(() => {
+        fetchCurrentTicket();
+    }, [stationId]);
+
+    useInterval(() => fetchCurrentTicket(), 3000);
+
+    const fetchCurrentTicket = async () => {
+        try {
+            const response = await fetchData(`${SERVER_URL}/api/v1/teller/current-ticket/${stationId}`, 'GET');
+            if (response.success) {
+                if (typeof response.data === 'object' && response.data.message) {
+                    setCurrentTicket(response.data.message);
+                } else {
+                    setCurrentTicket(response.data.number);
+                }
+            } else {
+                setCurrentTicket('There is no current ticket for this station');
+                console.error('Error fetching current ticket:', response.error);
+            }
+        } catch (error) {
+            setCurrentTicket('There is no current ticket for this station');
+            console.log("Error fetching current ticket:", error);
+        }
+    };
+
+    return (
+        <div className="text-center mt-5">
+            <h1 className="message">{currentTicket}</h1>
+        </div>
+    );
+}
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+.center {
+    text-align: center;
+    margin-top: 2%;
+}
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+import { useState } from "react";
+import ExampleComponent from "../../components/ExampleComponent/ExampleComponent";
+import ExampleButton from "../../components/ExampleButton/ExampleButton";
+
+import './Home.css'
+import { SERVER_URL } from "../../constants";
+
+export default function Home() {
+    const [message, setMessage] = useState('');
+
+    async function getMessageFromBackend() {
+        const response = await fetch(SERVER_URL + '/api/v1/teller');
+        const body = await response.json();
+
+        setMessage('Got from backend: ' + body.text);
+    }
+
+    return (
+        <main>
+            <ExampleComponent />
+            <div className="center">
+                <ExampleButton text={ "Click to get message from backend" } onClick={ getMessageFromBackend }/>
+                <p>{ message }</p>
+            </div>
+            
+        </main>
+    )
+}
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+import React, { useState, useEffect } from 'react';
+import { Button, Table } from 'react-bootstrap';
+import 'bootstrap/dist/css/bootstrap.min.css';
+import { useInterval } from '../../hooks/hooks.jsx';
+import { fetchData } from '../../fetching/Fetch.js'
+import { SERVER_URL } from '../../constants.js';
+import { Link, useParams } from 'react-router-dom';
+
+const styles = {
+    stationRow: {
+        backgroundColor: "#ADD8E6",
+    }
+};
+
+export default function ShowQueuesForTellerPage() {
+    const url = `${ SERVER_URL }/api/v1/`;
+    const [ tickets, setTickets ] = useState([]);
+    const [ usedUndo, setUsedUndo ] = useState(false)
+    const [ timedOut, setTimedOut ] = useState(false)
+
+    const { stationId} = useParams()
+    
+    useEffect(() => {
+        fetchTicketsForTellerStation();
+    }, [ stationId ]);
+
+    useInterval(fetchTicketsForTellerStation, 10000)
+
+    function fetchTicketsForTellerStation() {
+        fetchData(`${ url }stations/${ stationId }/tickets`, 'GET')
+            .then(response => response.data)
+            .then(setTickets)
+            .catch(console.error)
+    }
+
+    function advanceQueue() {
+        fetchData(`${ url }teller/advance-queue/${ stationId }`, 'POST')
+            .then(fetchTicketsForTellerStation)
+            .then(() => setUsedUndo(false))
+            .then(timeOutTeller)
+            .catch(console.error)
+    }
+
+    function undoQueue() {
+        fetchData(`${ url }teller/undo-queue/${ stationId }`, 'POST')
+            .then(fetchTicketsForTellerStation)
+            .then(() => setUsedUndo(true))
+            .catch(console.error)
+    }
+
+    function timeOutTeller() {
+        setTimedOut(true)
+        setTimeout(() => setTimedOut(false), 5000)
+        // Can't advance more often than every 5 seconds.
+    }
+
+    const hasAssignedTicket = tickets.some(ticket => ticket.station?.id == stationId)
+
+    return (
+        <div className="text-center mt-5">
+            <h1>Queues</h1>
+            <div className="d-flex gap-2 justify-content-center">
+                <Button
+                    variant="primary"
+                    style={ { backgroundColor: '#548CA8', color: 'white', borderColor: '#548CA8' } }
+                    onClick={ advanceQueue }
+                    disabled={ timedOut }
+                >
+                    Advance Queue
+                </Button>
+                <Button variant="primary"
+                        style={ { backgroundColor: '#548CA8', color: 'white', borderColor: '#548CA8' } }
+                        onClick={ undoQueue }
+                        disabled={ usedUndo || !hasAssignedTicket }>
+                    Undo
+                </Button>
+                <Button variant="primary"
+                        style={ { backgroundColor: '#548CA8', color: 'white', borderColor: '#548CA8' } }
+                        onClick={ fetchTicketsForTellerStation }>
+                    Refresh
+                </Button>
+                <Link to={`/display/${stationId}`} target="_blank" rel="noopener noreferrer">
+                    <Button
+                        variant="secondary"
+                    >
+                        Current Ticket
+                    </Button>
+                </Link>
+            </div>
+            <div style={ { marginTop: '20px' } }>
+                <Table striped bordered hover>
+                    <thead>
+                        <tr>
+                            <th>Ticket number</th>
+                            <th>Service</th>
+                            <th>Creation at</th>
+                        </tr>
+                    </thead>
+                    <tbody>
+                    {tickets.map((ticket, index) => {
+                            const createdAt = new Date(ticket.createdAt);
+                            return (
+                                <tr key={index}>
+                                    <td style={ticket.station?.id == stationId ? styles.stationRow : {}}>{ticket.number}</td>
+                                    <td>{ticket.service.name}</td>
+                                    <td>{createdAt.toLocaleString()}</td>
+                                </tr>
+                            );
+                        })}
+                    </tbody>
+                </Table>
+            </div>
+        </div>
+    )
+}
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+import React, { useState, useEffect } from 'react';
+import { Dropdown, Button } from 'react-bootstrap';
+import { fetchData } from '../../fetching/Fetch.js';
+import 'bootstrap/dist/css/bootstrap.min.css';
+import { SERVER_URL } from '../../constants.js';
+import { useNavigate } from 'react-router-dom';
+
+const StationIntroPage = () => {
+    const navigate = useNavigate();
+
+    const [branches, setBranches] = useState([]);
+    const [selectedBranch, setSelectedBranch] = useState(null);
+    const [stations, setStations] = useState([]);
+    const [selectedStation, setSelectedStation] = useState(null);
+
+    const url = `${ SERVER_URL }/api/v1/`;
+
+    useEffect(() => {
+        fetchData(`${ url }branches/DFLT`, 'GET')
+            .then(response => response.data)
+            .then(setBranches)
+            .catch(console.error)
+    }, []);
+
+    function handleBranchSelect(branch) {
+        setSelectedBranch(branch)
+        fetchData(`${ url }stations/DFLT/${ branch.id }`, 'GET')
+            .then(response => response.data)
+            .then(setStations)
+            .catch(console.error)
+    }
+
+    function handleStationSelect(station) {
+        navigate(`/teller-queue/${ station.id }`)
+    }
+
+    return (
+        <div className="text-center mt-5">
+            <div className="border p-3" style={{ maxWidth: '500px', margin: '0 auto' }}>
+                <h1 className="mb-4">Select Branch and Station</h1>
+
+                <Dropdown>
+                    <Dropdown.Toggle variant="primary" id="dropdown-branch" style={{ width: '100%' }}>
+                        {selectedBranch ? selectedBranch.name : 'Select Branch'}
+                    </Dropdown.Toggle>
+                    <Dropdown.Menu style={{ width: '100%' }}>
+                        {branches.map(branch => (
+                            <Dropdown.Item key={branch.id} onClick={() => handleBranchSelect(branch)}>
+                                {branch.name}
+                            </Dropdown.Item>
+                        ))}
+                    </Dropdown.Menu>
+                </Dropdown>
+
+                {selectedBranch && (
+                    <div className="mt-3">
+                        <Dropdown>
+                            <Dropdown.Toggle variant="primary" id="dropdown-station" style={{ width: '100%' }}>
+                                {selectedStation ? selectedStation.name : 'Select Station'}
+                            </Dropdown.Toggle>
+                            <Dropdown.Menu style={{ width: '100%' }}>
+                                {stations.map(station => (
+                                    <Dropdown.Item key={station.id} onClick={() => handleStationSelect(station)}>
+                                        {station.name}
+                                    </Dropdown.Item>
+                                ))}
+                            </Dropdown.Menu>
+                        </Dropdown>
+                    </div>
+                )}
+            </div>
+        </div>
+    );
+};
+
+export default StationIntroPage;
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+import { defineConfig } from 'vite'
+import react from '@vitejs/plugin-react'
+
+// https://vitejs.dev/config/
+export default defineConfig({
+  plugins: [react()],
+})
				`@@ -0,0 +1 @@`
				`export const SERVER_URL = 'http://localhost:8080';`