Créer un abonnement

my-library/src/App.jsx

@@ -11,6 +11,7 @@ import Customers from './pages/Customers';
 import Login from './pages/Login';
 import Reservations from './pages/Reservations';
 import Returns from './pages/Returns';
+import Subscription from './pages/Subscription';
 import { useAuth } from './context/AuthContext';
 
 function RequireAuth({ children }) {
@@ -39,6 +40,7 @@ export default function App() {
         <Route path="profile" element={<RequireAuth><Profile /></RequireAuth>} />
         <Route path="customers" element={<RequireAdmin><Customers /></RequireAdmin>} />
         <Route path="returns" element={<RequireAdmin><Returns /></RequireAdmin>} />
+        <Route path="subscription" element={<RequireAuth><Subscription /></RequireAuth>} />
         <Route path="*" element={<NotFound />} />
       </Route>
     </Routes>

my-library/src/components/Navbar.jsx

@@ -20,6 +20,7 @@ export default function Navbar() {
         <li><Link to="/books">Catalogue</Link></li>
         {user && <li><Link to="/orders">Commandes</Link></li>}
         {user?.role === 'user' && <li><Link to="/reservations">Mes réservations</Link></li>}
+        {user?.role === 'user' && <li><Link to="/subscription">Mon abonnement</Link></li>}
         {user && <li><Link to="/profile">Mon compte</Link></li>}
         {user?.role === 'admin' && <li><Link to="/customers">Clients</Link></li>}
         {user?.role === 'admin' && <li><Link to="/returns">Retours</Link></li>}

my-library/src/context/SubscriptionContext.js

@@ -0,0 +1,50 @@
+import { createContext, useContext, useState } from 'react';
+
+const SubscriptionContext = createContext(null);
+
+const PLANS = [
+  { id: 'basic', name: 'Basic', price: 9.99, description: '2 livres par mois' },
+  { id: 'standard', name: 'Standard', price: 14.99, description: '5 livres par mois' },
+  { id: 'premium', name: 'Premium', price: 24.99, description: 'Livres illimités par mois' },
+];
+
+export { PLANS };
+
+export function SubscriptionProvider({ children }) {
+  const [subscription, setSubscription] = useState(() => {
+    const saved = localStorage.getItem('subscription');
+    return saved ? JSON.parse(saved) : null;
+  });
+
+  function subscribe(planId, phoneNumber) {
+    const plan = PLANS.find(p => p.id === planId);
+    const newSubscription = {
+      subscriptionId: crypto.randomUUID(),
+      planId,
+      planName: plan.name,
+      price: plan.price,
+      phoneNumber,
+      status: 'ACTIVE',
+      startDate: new Date().toISOString(),
+    };
+    setSubscription(newSubscription);
+    localStorage.setItem('subscription', JSON.stringify(newSubscription));
+    return newSubscription;
+  }
+
+  function cancelSubscription() {
+    const updated = { ...subscription, status: 'CANCELLED' };
+    setSubscription(updated);
+    localStorage.setItem('subscription', JSON.stringify(updated));
+  }
+
+  return (
+    <SubscriptionContext.Provider value={{ subscription, subscribe, cancelSubscription, PLANS }}>
+      {children}
+    </SubscriptionContext.Provider>
+  );
+}
+
+export function useSubscription() {
+  return useContext(SubscriptionContext);
+}

my-library/src/index.js

@@ -5,6 +5,7 @@ import { AuthProvider } from './context/AuthContext';
 import { ReservationProvider } from './context/ReservationContext';
 import { ReviewProvider } from './context/ReviewContext';
 import { ReturnProvider } from './context/ReturnContext';
+import { SubscriptionProvider } from './context/SubscriptionContext';
 import App from './App';
 import './styles/global.css';
 
@@ -16,7 +17,9 @@ root.render(
         <ReservationProvider>
           <ReviewProvider>
             <ReturnProvider>
-              <App />
+              <SubscriptionProvider>
+                <App />
+              </SubscriptionProvider>
             </ReturnProvider>
           </ReviewProvider>
         </ReservationProvider>

my-library/src/pages/BookDetail.jsx

@@ -4,10 +4,12 @@ import { getBookById } from '../api/books';
 import { useAuth } from '../context/AuthContext';
 import { useReservations } from '../context/ReservationContext';
 import { useReviews } from '../context/ReviewContext';
+import { useSubscription } from '../context/SubscriptionContext';
 
 export default function BookDetail() {
   const { user } = useAuth();
-  const { addReservation } = useReservations();
+  const { subscription } = useSubscription();
+  const { addReservation, reservations } = useReservations();
   const { addReview, getReviewsByBook } = useReviews();
   const [rating, setRating] = useState(5);
   const [comment, setComment] = useState('');
@@ -97,27 +99,60 @@ export default function BookDetail() {
         )}
       </section>
 
-      {user?.role === 'user' && <section>
+      {user?.role === 'user' && (
-        <h2>Réserver ce livre</h2>
+        <section>
-        <form onSubmit={handleReservation}>
+          <h2>Réserver ce livre</h2>
-          <label>
+          {!subscription || subscription.status !== 'ACTIVE' ? (
-            Numéro de téléphone :
+            <p>
-            <input
+              Vous devez avoir un abonnement actif pour réserver un livre.{' '}
-              type="tel"
+              <Link to="/subscription">S'abonner</Link>
-              value={phoneNumber}
+            </p>
-              onChange={(e) => setPhoneNumber(e.target.value)}
+          ) : (() => {
-              placeholder="0612345678"
+            const QUOTAS = { basic: 2, standard: 5, premium: Infinity };
-              required
+            const quota = QUOTAS[subscription.planId];
-            />
+            const thisMonthStart = new Date();
-          </label>
+            thisMonthStart.setDate(1);
-          <button type="submit">Réserver</button>
+            thisMonthStart.setHours(0, 0, 0, 0);
-        </form>
+            const usedThisMonth = reservations.filter(r =>
-        {reservationStatus && (
+              new Date(r.reservedAt) >= thisMonthStart
-          <p style={{ color: reservationStatus.success ? 'green' : 'red' }}>
+            ).length;
-            {reservationStatus.message}
+            const remaining = quota - usedThisMonth;
-          </p>
+
-        )}
+            if (remaining <= 0) {
-      </section>}
+              return (
+                <p style={{ color: 'orange' }}>
+                  Vous avez atteint votre quota de {quota} réservation(s) ce mois-ci.
+                  <Link to="/subscription"> Passer au plan supérieur</Link>
+                </p>
+              );
+            }
+
+            return (
+              <>
+                <p>Réservations restantes ce mois : <strong>{remaining === Infinity ? 'illimitées' : remaining}</strong></p>
+                <form onSubmit={handleReservation}>
+                  <label>
+                    Numéro de téléphone :
+                    <input
+                      type="tel"
+                      value={phoneNumber}
+                      onChange={(e) => setPhoneNumber(e.target.value)}
+                      placeholder="0612345678"
+                      required
+                    />
+                  </label>
+                  <button type="submit">Réserver</button>
+                </form>
+                {reservationStatus && (
+                  <p style={{ color: reservationStatus.success ? 'green' : 'red' }}>
+                    {reservationStatus.message}
+                  </p>
+                )}
+              </>
+            );
+          })()}
+        </section>
+      )}
     </main>
   );
 }

my-library/src/pages/Subscription.jsx

@@ -0,0 +1,74 @@
+import { useState } from 'react';
+import { useSubscription } from '../context/SubscriptionContext';
+
+export default function Subscription() {
+  const { subscription, subscribe, cancelSubscription, PLANS } = useSubscription();
+  const [selectedPlan, setSelectedPlan] = useState('basic');
+  const [phoneNumber, setPhoneNumber] = useState('');
+  const [message, setMessage] = useState(null);
+
+  function handleSubscribe(e) {
+    e.preventDefault();
+    subscribe(selectedPlan, phoneNumber);
+    setMessage({ success: true, text: 'Abonnement créé avec succès !' });
+    setPhoneNumber('');
+  }
+
+  function handleCancel() {
+    cancelSubscription();
+    setMessage({ success: false, text: 'Abonnement annulé.' });
+  }
+
+  return (
+    <main>
+      <h1>Mon abonnement</h1>
+
+      {subscription && subscription.status === 'ACTIVE' ? (
+        <section>
+          <h2>Abonnement actif</h2>
+          <p>Plan : <strong>{subscription.planName}</strong></p>
+          <p>Prix : <strong>{subscription.price} € / mois</strong></p>
+          <p>Téléphone : {subscription.phoneNumber}</p>
+          <p>Depuis le : {new Date(subscription.startDate).toLocaleDateString('fr-FR')}</p>
+          <p>Statut : <strong style={{ color: 'green' }}>{subscription.status}</strong></p>
+          <button onClick={handleCancel}>Annuler l'abonnement</button>
+        </section>
+      ) : (
+        <section>
+          <h2>Choisir un abonnement</h2>
+          <form onSubmit={handleSubscribe}>
+            <div>
+              {PLANS.map(plan => (
+                <label key={plan.id} style={{ display: 'block', marginBottom: '8px' }}>
+                  <input
+                    type="radio"
+                    name="plan"
+                    value={plan.id}
+                    checked={selectedPlan === plan.id}
+                    onChange={() => setSelectedPlan(plan.id)}
+                  />
+                  {' '}<strong>{plan.name}</strong> , {plan.price} € / mois , {plan.description}
+                </label>
+              ))}
+            </div>
+            <label>
+              Numéro de téléphone :
+              <input
+                type="tel"
+                value={phoneNumber}
+                onChange={e => setPhoneNumber(e.target.value)}
+                placeholder="0612345678"
+                required
+              />
+            </label>
+            <button type="submit">S'abonner</button>
+          </form>
+        </section>
+      )}
+
+      {message && (
+        <p style={{ color: message.success ? 'green' : 'red' }}>{message.text}</p>
+      )}
+    </main>
+  );
+}