prets entre utilisateurs

my-library/src/App.jsx

@@ -12,6 +12,7 @@ import Login from './pages/Login';
 import Reservations from './pages/Reservations';
 import Returns from './pages/Returns';
 import Subscription from './pages/Subscription';
+import Loans from './pages/Loans';
 import { useAuth } from './context/AuthContext';
 
 function RequireAuth({ children }) {
@@ -41,6 +42,7 @@ export default function App() {
         <Route path="customers" element={<RequireAdmin><Customers /></RequireAdmin>} />
         <Route path="returns" element={<RequireAdmin><Returns /></RequireAdmin>} />
         <Route path="subscription" element={<RequireAuth><Subscription /></RequireAuth>} />
+        <Route path="loans" element={<RequireAuth><Loans /></RequireAuth>} />
         <Route path="*" element={<NotFound />} />
       </Route>
     </Routes>

my-library/src/components/Navbar.jsx

@@ -21,6 +21,7 @@ export default function Navbar() {
         {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?.role === 'user' && <li><Link to="/loans">Mes prêts</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/LoanContext.js

@@ -0,0 +1,45 @@
+import { createContext, useContext, useState } from 'react';
+
+const LoanContext = createContext(null);
+
+export function LoanProvider({ children }) {
+  const [loans, setLoans] = useState(() => {
+    const saved = localStorage.getItem('loans');
+    return saved ? JSON.parse(saved) : [];
+  });
+
+  function addLoan(book, borrowerPhone, dueDate) {
+    const loan = {
+      loanId: crypto.randomUUID(),
+      bookId: book.isbn,
+      bookTitle: book.title,
+      bookAuthor: book.author,
+      borrowerPhone,
+      dueDate,
+      status: 'ACTIVE',
+      loanedAt: new Date().toISOString(),
+    };
+    const updated = [...loans, loan];
+    setLoans(updated);
+    localStorage.setItem('loans', JSON.stringify(updated));
+    return loan;
+  }
+
+  function returnLoan(loanId) {
+    const updated = loans.map(l =>
+      l.loanId === loanId ? { ...l, status: 'RETURNED' } : l
+    );
+    setLoans(updated);
+    localStorage.setItem('loans', JSON.stringify(updated));
+  }
+
+  return (
+    <LoanContext.Provider value={{ loans, addLoan, returnLoan }}>
+      {children}
+    </LoanContext.Provider>
+  );
+}
+
+export function useLoans() {
+  return useContext(LoanContext);
+}

my-library/src/index.js

@@ -6,6 +6,7 @@ import { ReservationProvider } from './context/ReservationContext';
 import { ReviewProvider } from './context/ReviewContext';
 import { ReturnProvider } from './context/ReturnContext';
 import { SubscriptionProvider } from './context/SubscriptionContext';
+import { LoanProvider } from './context/LoanContext';
 import App from './App';
 import './styles/global.css';
 
@@ -18,7 +19,9 @@ root.render(
           <ReviewProvider>
             <ReturnProvider>
               <SubscriptionProvider>
-                <App />
+                <LoanProvider>
+                  <App />
+                </LoanProvider>
               </SubscriptionProvider>
             </ReturnProvider>
           </ReviewProvider>

my-library/src/pages/Loans.jsx

@@ -0,0 +1,54 @@
+import { useLoans } from '../context/LoanContext';
+
+export default function Loans() {
+  const { loans, returnLoan } = useLoans();
+
+  const activeLoans = loans.filter(l => l.status === 'ACTIVE');
+  const returnedLoans = loans.filter(l => l.status === 'RETURNED');
+
+  return (
+    <main>
+      <h1>Mes prêts</h1>
+
+      <section>
+        <h2>Prêts en cours ({activeLoans.length})</h2>
+        {activeLoans.length === 0 ? (
+          <p>Aucun prêt en cours.</p>
+        ) : (
+          <ul>
+            {activeLoans.map(l => (
+              <li key={l.loanId}>
+                <strong>{l.bookTitle}</strong> — {l.bookAuthor}
+                <br />
+                Prêté à : {l.borrowerPhone}
+                <br />
+                À rendre avant le : {new Date(l.dueDate).toLocaleDateString('fr-FR')}
+                <br />
+                Prêté le : {new Date(l.loanedAt).toLocaleDateString('fr-FR')}
+                <br />
+                <button onClick={() => returnLoan(l.loanId)}>Marquer comme rendu</button>
+              </li>
+            ))}
+          </ul>
+        )}
+      </section>
+
+      {returnedLoans.length > 0 && (
+        <section>
+          <h2>Prêts terminés ({returnedLoans.length})</h2>
+          <ul>
+            {returnedLoans.map(l => (
+              <li key={l.loanId}>
+                <strong>{l.bookTitle}</strong> — {l.bookAuthor}
+                <br />
+                Prêté à : {l.borrowerPhone}
+                <br />
+                <small>Rendu ✓</small>
+              </li>
+            ))}
+          </ul>
+        </section>
+      )}
+    </main>
+  );
+}

my-library/src/pages/Reservations.jsx

@@ -1,8 +1,32 @@
+import { useState } from 'react';
 import { useReservations } from '../context/ReservationContext';
+import { useLoans } from '../context/LoanContext';
 import { Link } from 'react-router-dom';
 
 export default function Reservations() {
   const { reservations, cancelReservation } = useReservations();
+  const { addLoan } = useLoans();
+  const [loanForms, setLoanForms] = useState({});
+  const [loanStatuses, setLoanStatuses] = useState({});
+
+  function handleLoanChange(reservationId, field, value) {
+    setLoanForms(prev => ({
+      ...prev,
+      [reservationId]: { ...prev[reservationId], [field]: value }
+    }));
+  }
+
+  function handleLoan(e, reservation) {
+    e.preventDefault();
+    const form = loanForms[reservation.reservationId] || {};
+    addLoan(
+      { isbn: reservation.bookId, title: reservation.bookTitle, author: reservation.bookAuthor },
+      form.borrowerPhone,
+      form.dueDate
+    );
+    setLoanStatuses(prev => ({ ...prev, [reservation.reservationId]: 'Prêt enregistré avec succès !' }));
+    setLoanForms(prev => ({ ...prev, [reservation.reservationId]: {} }));
+  }
 
   if (reservations.length === 0) {
     return (
@@ -29,6 +53,36 @@ export default function Reservations() {
             Statut : {r.status}
             <br />
             <button onClick={() => cancelReservation(r.reservationId)}>Annuler</button>
+
+            <details>
+              <summary>Prêter ce livre à un autre lecteur</summary>
+              <form onSubmit={e => handleLoan(e, r)}>
+                <label>
+                  Téléphone de l'emprunteur :
+                  <input
+                    type="tel"
+                    value={loanForms[r.reservationId]?.borrowerPhone || ''}
+                    onChange={e => handleLoanChange(r.reservationId, 'borrowerPhone', e.target.value)}
+                    placeholder="0612345678"
+                    required
+                  />
+                </label>
+                <label>
+                  Date de retour prévue :
+                  <input
+                    type="date"
+                    value={loanForms[r.reservationId]?.dueDate || ''}
+                    onChange={e => handleLoanChange(r.reservationId, 'dueDate', e.target.value)}
+                    min={new Date().toISOString().split('T')[0]}
+                    required
+                  />
+                </label>
+                <button type="submit">Prêter</button>
+              </form>
+              {loanStatuses[r.reservationId] && (
+                <p style={{ color: 'green' }}>{loanStatuses[r.reservationId]}</p>
+              )}
+            </details>
           </li>
         ))}
       </ul>