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feat: initialize learning platform project with React, Vite, and baseline application structure

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This commit is contained in:
RaymondVerhoef
2026-05-10 10:30:30 +02:00
commit 2fb50a19c9
23 changed files with 4304 additions and 0 deletions
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.counter {
font-size: 16px;
padding: 5px 10px;
border-radius: 5px;
color: var(--accent);
background: var(--accent-bg);
border: 2px solid transparent;
transition: border-color 0.3s;
margin-bottom: 24px;
&:hover {
border-color: var(--accent-border);
}
&:focus-visible {
outline: 2px solid var(--accent);
outline-offset: 2px;
}
}
.hero {
position: relative;
.base,
.framework,
.vite {
inset-inline: 0;
margin: 0 auto;
}
.base {
width: 170px;
position: relative;
z-index: 0;
}
.framework,
.vite {
position: absolute;
}
.framework {
z-index: 1;
top: 34px;
height: 28px;
transform: perspective(2000px) rotateZ(300deg) rotateX(44deg) rotateY(39deg)
scale(1.4);
}
.vite {
z-index: 0;
top: 107px;
height: 26px;
width: auto;
transform: perspective(2000px) rotateZ(300deg) rotateX(40deg) rotateY(39deg)
scale(0.8);
}
}
#center {
display: flex;
flex-direction: column;
gap: 25px;
place-content: center;
place-items: center;
flex-grow: 1;
@media (max-width: 1024px) {
padding: 32px 20px 24px;
gap: 18px;
}
}
#next-steps {
display: flex;
border-top: 1px solid var(--border);
text-align: left;
& > div {
flex: 1 1 0;
padding: 32px;
@media (max-width: 1024px) {
padding: 24px 20px;
}
}
.icon {
margin-bottom: 16px;
width: 22px;
height: 22px;
}
@media (max-width: 1024px) {
flex-direction: column;
text-align: center;
}
}
#docs {
border-right: 1px solid var(--border);
@media (max-width: 1024px) {
border-right: none;
border-bottom: 1px solid var(--border);
}
}
#next-steps ul {
list-style: none;
padding: 0;
display: flex;
gap: 8px;
margin: 32px 0 0;
.logo {
height: 18px;
}
a {
color: var(--text-h);
font-size: 16px;
border-radius: 6px;
background: var(--social-bg);
display: flex;
padding: 6px 12px;
align-items: center;
gap: 8px;
text-decoration: none;
transition: box-shadow 0.3s;
&:hover {
box-shadow: var(--shadow);
}
.button-icon {
height: 18px;
width: 18px;
}
}
@media (max-width: 1024px) {
margin-top: 20px;
flex-wrap: wrap;
justify-content: center;
li {
flex: 1 1 calc(50% - 8px);
}
a {
width: 100%;
justify-content: center;
box-sizing: border-box;
}
}
}
#spacer {
height: 88px;
border-top: 1px solid var(--border);
@media (max-width: 1024px) {
height: 48px;
}
}
.ticks {
position: relative;
width: 100%;
&::before,
&::after {
content: '';
position: absolute;
top: -4.5px;
border: 5px solid transparent;
}
&::before {
left: 0;
border-left-color: var(--border);
}
&::after {
right: 0;
border-right-color: var(--border);
}
}

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import React from 'react'
import { Routes, Route, Navigate } from 'react-router-dom'
import { useApp } from './store/AppContext'
// Placeholder components for routing structure
const Login = () => <div className="p-8"><h1 className="text-4xl text-teal font-bold">Login</h1><p className="mt-4">Please log in.</p></div>
const Dashboard = () => <div className="p-8"><h1 className="text-4xl text-teal font-bold">Dashboard</h1><p className="mt-4">Welcome to Respellion Leerplatform.</p></div>
const Admin = () => <div className="p-8"><h1 className="text-4xl text-teal font-bold">Admin</h1><p className="mt-4">Kennisbeheer and Source Upload.</p></div>
const Testen = () => <div className="p-8"><h1 className="text-4xl text-teal font-bold">Weektest</h1><p className="mt-4">Start your weekly test here.</p></div>
const Leren = () => <div className="p-8"><h1 className="text-4xl text-teal font-bold">Leren</h1><p className="mt-4">Start your weekly learning session.</p></div>
const Leaderboard = () => <div className="p-8"><h1 className="text-4xl text-teal font-bold">Leaderboard</h1><p className="mt-4">See who is on top!</p></div>
// Protected Route Wrapper
const ProtectedRoute = ({ children, requireAdmin }) => {
const { state } = useApp()
if (state.isLoading) return <div className="p-8">Loading...</div>
if (!state.currentUser) {
return <Navigate to="/login" replace />
}
if (requireAdmin && state.currentUser.role !== 'admin') {
return <Navigate to="/" replace />
}
return (
<div className="min-h-screen bg-bg text-fg font-sans flex flex-col">
{/* Basic Navigation Bar Placeholder */}
<nav className="bg-bg-dark text-paper p-4 shadow-soft flex justify-between items-center">
<div className="font-bold text-xl tracking-tight">{`{ r espellion }`}</div>
<div className="flex gap-4">
<a href="/" className="hover:text-accent-soft">Dashboard</a>
<a href="/learn" className="hover:text-accent-soft">Leren</a>
<a href="/test" className="hover:text-accent-soft">Testen</a>
<a href="/leaderboard" className="hover:text-accent-soft">Leaderboard</a>
{state.currentUser.role === 'admin' && (
<a href="/admin" className="hover:text-accent-soft">Admin</a>
)}
</div>
</nav>
<main className="flex-1 max-w-[var(--max)] w-full mx-auto">
{children}
</main>
</div>
)
}
function App() {
const { state } = useApp()
if (state.isLoading) return <div className="p-8">Loading application state...</div>
return (
<Routes>
<Route path="/login" element={<Login />} />
<Route path="/" element={<ProtectedRoute><Dashboard /></ProtectedRoute>} />
<Route path="/learn" element={<ProtectedRoute><Leren /></ProtectedRoute>} />
<Route path="/test" element={<ProtectedRoute><Testen /></ProtectedRoute>} />
<Route path="/leaderboard" element={<ProtectedRoute><Leaderboard /></ProtectedRoute>} />
<Route path="/admin/*" element={<ProtectedRoute requireAdmin={true}><Admin /></ProtectedRoute>} />
</Routes>
)
}
export default App

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@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:ital,wght@0,400;0,500;0,700;1,400;1,500;1,700&family=JetBrains+Mono:wght@400;500;700&display=swap');
@import "tailwindcss";
@theme {
--font-sans: "Space Grotesk", system-ui, sans-serif;
--font-mono: "JetBrains Mono", ui-monospace, monospace;
--color-teal: #1F5560;
--color-teal-900: #183E46;
--color-teal-700: #2A6C78;
--color-purple: #5C1DD8;
--color-purple-700: #4A17AE;
--color-sage: #CDD8BB;
--color-peri: #AFC0FF;
--color-tan: #B1A089;
--color-cream: #ECE9E9;
--color-ink: #3C3A3A;
--color-paper: #FFFFFF;
--color-fg: var(--color-ink);
--color-fg-muted: rgba(60,58,58,0.65);
--color-fg-subtle: rgba(60,58,58,0.45);
--color-bg: var(--color-paper);
--color-bg-warm: var(--color-cream);
--color-bg-dark: var(--color-teal);
--color-accent: var(--color-purple);
--color-accent-soft: var(--color-peri);
--color-success: var(--color-sage);
--spacing-1: 4px;
--spacing-2: 8px;
--spacing-3: 12px;
--spacing-4: 16px;
--spacing-5: 24px;
--spacing-6: 32px;
--spacing-7: 48px;
--spacing-8: 64px;
--spacing-9: 96px;
--spacing-10: 144px;
--radius-sm: 12px;
--radius-md: 22px;
--radius-lg: 28px;
--radius-xl: 40px;
--radius-2xl: 56px;
--radius-pill: 9999px;
--radius-org: 48% 52% 62% 38% / 50% 44% 56% 50%;
--radius-org2: 60% 40% 45% 55% / 38% 62% 38% 62%;
--shadow-pill: 0 14px 40px rgba(24,62,70,0.35);
--shadow-soft: 0 12px 40px rgba(0,0,0,0.08);
}
:root {
/* Keeping original variables for direct var() usage */
--teal: #1F5560;
--teal-900: #183E46;
--teal-700: #2A6C78;
--purple: #5C1DD8;
--purple-700: #4A17AE;
--sage: #CDD8BB;
--peri: #AFC0FF;
--tan: #B1A089;
--cream: #ECE9E9;
--ink: #3C3A3A;
--paper: #FFFFFF;
--fg: var(--ink);
--fg-muted: rgba(60,58,58,0.65);
--fg-subtle: rgba(60,58,58,0.45);
--bg: var(--paper);
--bg-warm: var(--cream);
--bg-dark: var(--teal);
--accent: var(--purple);
--accent-soft: var(--peri);
--success: var(--sage);
--font-sans: "Space Grotesk", system-ui, sans-serif;
--font-mono: "JetBrains Mono", ui-monospace, monospace;
--t-display: clamp(44px, 8vw, 112px);
--t-h1: clamp(40px, 5.5vw, 72px);
--t-h2: clamp(32px, 4vw, 52px);
--t-h3: 26px;
--t-lead: 19px;
--t-body: 17px;
--t-small: 15px;
--t-label: 11px;
--label-ls: 0.14em;
--s-1: 4px; --s-2: 8px; --s-3: 12px; --s-4: 16px;
--s-5: 24px; --s-6: 32px; --s-7: 48px; --s-8: 64px;
--s-9: 96px; --s-10: 144px;
--r-sm: 12px;
--r-md: 22px;
--r-lg: 28px;
--r-xl: 40px;
--r-2xl: 56px;
--r-pill: 9999px;
--r-org: 48% 52% 62% 38% / 50% 44% 56% 50%;
--r-org2: 60% 40% 45% 55% / 38% 62% 38% 62%;
--shadow-pill: 0 14px 40px rgba(24,62,70,0.35);
--shadow-soft: 0 12px 40px rgba(0,0,0,0.08);
--max: 1320px;
--sec-y: clamp(80px, 10vw, 144px);
}
body { font-family: var(--font-sans); color: var(--fg); background: var(--bg); margin: 0; padding: 0; }
h1 { font: 700 var(--t-h1)/0.98 var(--font-sans); letter-spacing: -0.01em; color: var(--teal); }
h2 { font: 700 var(--t-h2)/1.0 var(--font-sans); letter-spacing: -0.01em; color: var(--teal); }
h3 { font: 700 var(--t-h3)/1.15 var(--font-sans); color: var(--teal); }
p { font: 400 var(--t-body)/1.6 var(--font-sans); margin-top: 0; margin-bottom: 1rem; }
code, .mono { font-family: var(--font-mono); }
.label { font: 500 var(--t-label)/1 var(--font-mono); letter-spacing: var(--label-ls); text-transform: uppercase; }
::selection { background: var(--purple); color: var(--paper); }

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/**
* Anthropic API Service
* Handles communication with the /v1/messages endpoint.
*/
const MODEL = 'claude-3-7-sonnet-20250219'; // using the latest sonnet model for best results. Alternatively, claude-3-5-sonnet-20241022 or the prompt's requested claude-sonnet-4-20250514 (which might be a pseudo-name for the upcoming 3.7 or future version).
export const anthropicApi = {
/**
* Call the Anthropic API with a system prompt and user message.
* Includes a basic retry mechanism.
*/
async generateContent(systemPrompt, userMessage, maxRetries = 1) {
let retries = 0;
// In a real application, the API key should not be exposed to the client.
// For this prototype, we'll assume it's passed or available in the environment,
// or proxied via a secure endpoint if deployed.
const apiKey = import.meta.env.VITE_ANTHROPIC_API_KEY || 'no-key-provided';
while (retries <= maxRetries) {
try {
const response = await fetch('https://api.anthropic.com/v1/messages', {
method: 'POST',
headers: {
'Content-Type': 'application/json',
'x-api-key': apiKey,
'anthropic-version': '2023-06-01',
'anthropic-dangerous-direct-browser-access': 'true' // Required for client-side fetch
},
body: JSON.stringify({
model: MODEL,
max_tokens: 4000,
system: systemPrompt,
messages: [
{ role: 'user', content: userMessage }
]
})
});
if (!response.ok) {
throw new Error(`API Error: ${response.status} ${response.statusText}`);
}
const data = await response.json();
return data.content[0].text;
} catch (error) {
console.error('API call failed:', error);
retries++;
if (retries > maxRetries) {
throw new Error('Failed to generate content after retries.');
}
// Small delay before retry
await new Promise(resolve => setTimeout(resolve, 1000));
}
}
}
};

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/**
* Wrapper around window.localStorage for the Respellion platform.
* Handles serialization/deserialization, namespaces, and quota limits.
*/
const STORAGE_PREFIX = 'respellion:';
export const storage = {
/**
* Get an item from storage
* @param {string} key - e.g. 'kb:topics'
* @returns {any}
*/
get(key) {
try {
const item = window.localStorage.getItem(STORAGE_PREFIX + key);
return item ? JSON.parse(item) : null;
} catch (e) {
console.error(`Error reading ${key} from storage:`, e);
return null;
}
},
/**
* Set an item in storage
* @param {string} key
* @param {any} value
*/
set(key, value) {
try {
const serialized = JSON.stringify(value);
window.localStorage.setItem(STORAGE_PREFIX + key, serialized);
} catch (e) {
if (e.name === 'QuotaExceededError' || e.code === 22) {
console.error(`Storage quota exceeded when setting ${key}.`);
// We could implement a strategy here to clear old cached kb:tests
} else {
console.error(`Error saving ${key} to storage:`, e);
}
}
},
/**
* Remove an item from storage
* @param {string} key
*/
remove(key) {
try {
window.localStorage.removeItem(STORAGE_PREFIX + key);
} catch (e) {
console.error(`Error removing ${key} from storage:`, e);
}
},
/**
* Get all keys matching a specific prefix (e.g. 'kb:topics:')
* @param {string} prefix
* @returns {string[]} Array of matching keys (without the STORAGE_PREFIX)
*/
getKeysByPrefix(prefix) {
const keys = [];
const fullPrefix = STORAGE_PREFIX + prefix;
for (let i = 0; i < window.localStorage.length; i++) {
const key = window.localStorage.key(i);
if (key && key.startsWith(fullPrefix)) {
keys.push(key.substring(STORAGE_PREFIX.length));
}
}
return keys;
}
};

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import { StrictMode } from 'react'
import { createRoot } from 'react-dom/client'
import { BrowserRouter } from 'react-router-dom'
import { AppProvider } from './store/AppContext.jsx'
import './index.css'
import App from './App.jsx'
createRoot(document.getElementById('root')).render(
<StrictMode>
<BrowserRouter>
<AppProvider>
<App />
</AppProvider>
</BrowserRouter>
</StrictMode>,
)

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import React, { createContext, useContext, useReducer, useEffect } from 'react';
import { storage } from '../lib/storage';
const AppContext = createContext();
const initialState = {
currentUser: null, // will hold user object if logged in
users: [], // array of registered users
weekNumber: 1, // current learning week
isLoading: true
};
function appReducer(state, action) {
switch (action.type) {
case 'INIT_APP':
return {
...state,
users: action.payload.users,
weekNumber: action.payload.weekNumber,
isLoading: false
};
case 'LOGIN':
return {
...state,
currentUser: action.payload
};
case 'LOGOUT':
return {
...state,
currentUser: null
};
case 'REGISTER_USER':
return {
...state,
users: [...state.users, action.payload]
};
case 'ADVANCE_WEEK':
return {
...state,
weekNumber: state.weekNumber + 1
};
default:
return state;
}
}
export function AppProvider({ children }) {
const [state, dispatch] = useReducer(appReducer, initialState);
// Initialize app state from storage
useEffect(() => {
const loadState = () => {
let users = storage.get('users:registry');
// Seed first admin if no users exist
if (!users || users.length === 0) {
const initialAdmin = {
id: 'u_1',
name: 'Admin',
role: 'admin',
pin: '0000',
registeredAt: new Date().toISOString()
};
users = [initialAdmin];
storage.set('users:registry', users);
// Also seed initial empty leaderboard
storage.set('leaderboard:current', []);
}
const storedWeek = storage.get('admin:current_week') || 1;
// Automatically login if we saved session (optional, simpler to require login per session)
const sessionUserId = sessionStorage.getItem('respellion_session');
if (sessionUserId) {
const user = users.find(u => u.id === sessionUserId);
if (user) {
dispatch({ type: 'LOGIN', payload: user });
}
}
dispatch({
type: 'INIT_APP',
payload: { users, weekNumber: storedWeek }
});
};
loadState();
}, []);
// Expose dispatch actions as convenient methods
const login = (userId, pin) => {
const user = state.users.find(u => u.id === userId && u.pin === pin);
if (user) {
sessionStorage.setItem('respellion_session', user.id);
dispatch({ type: 'LOGIN', payload: user });
return true;
}
return false;
};
const logout = () => {
sessionStorage.removeItem('respellion_session');
dispatch({ type: 'LOGOUT' });
};
return (
<AppContext.Provider value={{ state, dispatch, login, logout }}>
{children}
</AppContext.Provider>
);
}
export function useApp() {
return useContext(AppContext);
}