feat: implement application routing with protected routes and sidebar navigation component

frontend/src/App.tsx

@@ -4,7 +4,8 @@ import './styles/globals.css';
 import { authService } from './services/authService';
 import Login from './pages/Login';
 import Dashboard from './pages/Dashboard';
-import Discover from './pages/Discover';
+import Trending from './pages/Trending';
+import AddPodcast from './pages/AddPodcast';
 import Navigation from './components/Navigation';
 
 const queryClient = new QueryClient({
@@ -47,10 +48,18 @@ export default function App() {
             }
           />
           <Route
-            path="/discover"
+            path="/trending"
             element={
               <ProtectedRoute>
-                <Discover />
+                <Trending />
+              </ProtectedRoute>
+            }
+          />
+          <Route
+            path="/add"
+            element={
+              <ProtectedRoute>
+                <AddPodcast />
               </ProtectedRoute>
             }
           />

frontend/src/components/Navigation.tsx

@@ -1,5 +1,5 @@
 import { Link, useLocation } from 'react-router-dom';
-import { Home, Compass } from 'lucide-react';
+import { Home, Flame, PlusCircle } from 'lucide-react';
 
 export default function Navigation() {
   const location = useLocation();
@@ -32,15 +32,27 @@ export default function Navigation() {
           </Link>
 
           <Link
-            to="/discover"
+            to="/trending"
             className={`flex items-center gap-3 px-4 py-3 rounded-lg transition-colors ${
-              isActive('/discover')
+              isActive('/trending')
+                ? 'bg-orange-500 text-white'
+                : 'text-light-700 hover:bg-light-100'
+            }`}
+          >
+            <Flame className="w-5 h-5" />
+            <span className="font-medium">Tendance</span>
+          </Link>
+
+          <Link
+            to="/add"
+            className={`flex items-center gap-3 px-4 py-3 rounded-lg transition-colors ${
+              isActive('/add')
                 ? 'bg-blue-500 text-white'
                 : 'text-light-700 hover:bg-light-100'
             }`}
           >
-            <Compass className="w-5 h-5" />
+            <PlusCircle className="w-5 h-5" />
-            <span className="font-medium">Découvrir</span>
+            <span className="font-medium">Ajouter</span>
           </Link>
         </div>
       </div>

frontend/src/pages/AddPodcast.tsx

@@ -0,0 +1,215 @@
+import { useState } from 'react';
+import { useQuery, useMutation, useQueryClient } from '@tanstack/react-query';
+import { discoveryService, DiscoveryPodcast } from '../services/discoveryService';
+import { podcastService } from '../services/podcastService';
+import Header from '../components/Header';
+import { Search, Plus, Loader, Rss } from 'lucide-react';
+import { authService } from '../services/authService';
+
+export default function AddPodcast() {
+  const queryClient = useQueryClient();
+  const [user, setUser] = useState<any>(null);
+  const [searchQuery, setSearchQuery] = useState('');
+  const [subscribingId, setSubscribingId] = useState<string | null>(null);
+  const [rssUrl, setRssUrl] = useState('');
+  const [rssLoading, setRssLoading] = useState(false);
+  const [rssError, setRssError] = useState<string | null>(null);
+  const [rssSuccess, setRssSuccess] = useState<string | null>(null);
+
+  useState(() => {
+    const loadUser = async () => {
+      try {
+        const response = await authService.getMe();
+        setUser(response.user);
+      } catch (error) {
+        console.error('Failed to load user:', error);
+      }
+    };
+    loadUser();
+  }, []);
+
+  const { data: searchResults, isLoading: isSearching } = useQuery({
+    queryKey: ['discover', 'search', searchQuery],
+    queryFn: () => discoveryService.discoverPodcasts(searchQuery, 30),
+    enabled: searchQuery.length > 2,
+    staleTime: 5 * 60 * 1000,
+  });
+
+  const subscribeMutation = useMutation({
+    mutationFn: (podcast: DiscoveryPodcast) =>
+      discoveryService.subscribeFromDiscovery(podcast.rssUrl, {
+        title: podcast.title,
+        author: podcast.author,
+        imageUrl: podcast.imageUrl,
+      }),
+    onSuccess: () => {
+      queryClient.invalidateQueries({ queryKey: ['podcasts', 'subscriptions'] });
+    },
+  });
+
+  const handleSubscribe = async (podcast: DiscoveryPodcast) => {
+    try {
+      setSubscribingId(podcast.id);
+      await subscribeMutation.mutateAsync(podcast);
+      alert(`"${podcast.title}" ajouté à vos abonnements !`);
+      queryClient.invalidateQueries({ queryKey: ['episodes', 'latest'] });
+    } catch (error: any) {
+      const errorMessage = error.response?.data?.message || 'Failed to subscribe';
+      alert(`Erreur : ${errorMessage}`);
+    } finally {
+      setSubscribingId(null);
+    }
+  };
+
+  const handleRssSubscribe = async (e: React.FormEvent) => {
+    e.preventDefault();
+    if (!rssUrl.trim()) return;
+    setRssLoading(true);
+    setRssError(null);
+    setRssSuccess(null);
+    try {
+      const result = await podcastService.subscribe(rssUrl.trim());
+      setRssSuccess(`"${result.podcast.title}" — ${result.message === 'Déjà abonné' ? 'Déjà dans vos abonnements' : 'ajouté à vos abonnements !'}`);
+      setRssUrl('');
+      queryClient.invalidateQueries({ queryKey: ['podcasts', 'subscriptions'] });
+    } catch (error: any) {
+      setRssError(error.response?.data?.message || 'Impossible d\'ajouter ce podcast');
+    } finally {
+      setRssLoading(false);
+    }
+  };
+
+  const handleLogout = async () => {
+    try {
+      await authService.logout();
+      authService.clearTokens();
+      window.location.href = '/login';
+    } catch (error) {
+      console.error('Logout failed:', error);
+    }
+  };
+
+  return (
+    <div className="min-h-screen bg-light-50">
+      <Header
+        title="Ajouter un Podcast"
+        subtitle="Trouvez et abonnez-vous à vos podcasts favoris"
+        user={user}
+        onLogout={handleLogout}
+      />
+
+      <main className="max-w-7xl mx-auto px-4 sm:px-6 lg:px-8 py-12">
+        {/* RSS URL Section */}
+        <div className="mb-12 card bg-white">
+          <div className="flex items-center gap-2 mb-3">
+            <Rss className="w-5 h-5 text-orange-500" />
+            <h3 className="text-sm font-bold text-light-900 uppercase tracking-wider">Ajouter via URL RSS</h3>
+          </div>
+          <form onSubmit={handleRssSubscribe} className="flex gap-3">
+            <input
+              type="url"
+              placeholder="https://feeds.example.com/podcast.rss"
+              value={rssUrl}
+              onChange={(e) => { setRssUrl(e.target.value); setRssError(null); setRssSuccess(null); }}
+              className="flex-1 px-4 py-2.5 rounded-xl border border-light-200 bg-white focus:border-blue-500 focus:ring-1 focus:ring-blue-500 transition-colors"
+            />
+            <button
+              type="submit"
+              disabled={rssLoading || !rssUrl.trim()}
+              className="flex items-center gap-2 px-5 py-2.5 rounded-xl bg-orange-500 text-white hover:bg-orange-600 disabled:opacity-50 disabled:cursor-not-allowed transition-colors font-medium"
+            >
+              {rssLoading ? <Loader className="w-4 h-4 animate-spin" /> : <Plus className="w-4 h-4" />}
+              {rssLoading ? 'Ajout...' : 'Ajouter'}
+            </button>
+          </form>
+          {rssError && <p className="mt-2 text-sm text-red-600">{rssError}</p>}
+          {rssSuccess && <p className="mt-2 text-sm text-green-600">{rssSuccess}</p>}
+        </div>
+
+        {/* Search Bar */}
+        <div className="mb-8">
+          <div className="flex items-center gap-2 mb-3">
+            <Search className="w-5 h-5 text-blue-500" />
+            <h3 className="text-sm font-bold text-light-900 uppercase tracking-wider">Rechercher dans l'annuaire</h3>
+          </div>
+          <div className="relative">
+            <Search className="absolute left-4 top-3.5 w-5 h-5 text-light-400" />
+            <input
+              type="text"
+              placeholder="Rechercher des podcasts, auteurs, sujets..."
+              value={searchQuery}
+              onChange={(e) => setSearchQuery(e.target.value)}
+              className="w-full pl-12 pr-4 py-3 rounded-xl border border-light-200 bg-white focus:border-blue-500 focus:ring-1 focus:ring-blue-500 transition-colors text-lg"
+            />
+          </div>
+        </div>
+
+        {/* Results Grid */}
+        {isSearching ? (
+          <div className="flex items-center justify-center py-20">
+            <div className="text-center">
+              <Loader className="w-12 h-12 text-blue-500 animate-spin mx-auto mb-3" />
+              <p className="text-light-600">Recherche en cours...</p>
+            </div>
+          </div>
+        ) : searchResults?.podcasts && searchResults.podcasts.length > 0 ? (
+          <div className="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-3 gap-6">
+            {searchResults.podcasts.map((podcast) => (
+              <div key={podcast.id} className="card hover:shadow-lg transition-shadow bg-white">
+                {podcast.imageUrl && (
+                  <div className="mb-4 rounded-lg overflow-hidden aspect-video bg-light-200">
+                    <img
+                      src={podcast.imageUrl}
+                      alt={podcast.title}
+                      className="w-full h-full object-cover"
+                    />
+                  </div>
+                )}
+                <div className="flex-1">
+                  <h3 className="text-lg font-bold text-light-900 mb-1 line-clamp-2">
+                    {podcast.title}
+                  </h3>
+                  {podcast.author && (
+                    <p className="text-sm text-light-600 mb-2">{podcast.author}</p>
+                  )}
+                  <p className="text-sm text-light-500 line-clamp-3 mb-4">
+                    {podcast.description}
+                  </p>
+                  <div className="flex items-center justify-between">
+                    <button
+                      onClick={() => handleSubscribe(podcast)}
+                      disabled={subscribingId === podcast.id || subscribeMutation.isPending}
+                      className="flex items-center gap-2 px-4 py-2 rounded-lg bg-blue-500 text-white hover:bg-blue-600 disabled:opacity-50 disabled:cursor-not-allowed transition-colors font-medium"
+                    >
+                      {subscribingId === podcast.id ? (
+                        <>
+                          <Loader className="w-4 h-4 animate-spin" />
+                          Ajout...
+                        </>
+                      ) : (
+                        <>
+                          <Plus className="w-4 h-4" />
+                          Ajouter
+                        </>
+                      )}
+                    </button>
+                  </div>
+                </div>
+              </div>
+            ))}
+          </div>
+        ) : searchQuery.length >= 2 ? (
+          <div className="text-center py-20">
+            <p className="text-light-600 text-lg mb-2">Aucun podcast trouvé.</p>
+            <p className="text-light-500">Essayez de rechercher des titres, auteurs ou sujets</p>
+          </div>
+        ) : (
+          <div className="text-center py-20">
+             <p className="text-light-600 text-lg">Entrez au moins 2 caractères pour lancer la recherche.</p>
+          </div>
+        )}
+
+      </main>
+    </div>
+  );
+}

frontend/src/pages/Trending.tsx

@@ -0,0 +1,143 @@
+import { useState } from 'react';
+import { useQuery, useMutation, useQueryClient } from '@tanstack/react-query';
+import { discoveryService, DiscoveryPodcast } from '../services/discoveryService';
+import Header from '../components/Header';
+import { Loader, Plus, Flame } from 'lucide-react';
+import { authService } from '../services/authService';
+
+export default function Trending() {
+  const queryClient = useQueryClient();
+  const [user, setUser] = useState<any>(null);
+  const [subscribingId, setSubscribingId] = useState<string | null>(null);
+
+  useState(() => {
+    const loadUser = async () => {
+      try {
+        const response = await authService.getMe();
+        setUser(response.user);
+      } catch (error) {
+        console.error('Failed to load user:', error);
+      }
+    };
+    loadUser();
+  }, []);
+
+  const { data: trendingData, isLoading } = useQuery({
+    queryKey: ['discover', 'trending'],
+    queryFn: () => discoveryService.getTrendingPodcasts(30),
+    staleTime: 30 * 60 * 1000,
+  });
+
+  const subscribeMutation = useMutation({
+    mutationFn: (podcast: DiscoveryPodcast) =>
+      discoveryService.subscribeFromDiscovery(podcast.rssUrl, {
+        title: podcast.title,
+        author: podcast.author,
+        imageUrl: podcast.imageUrl,
+      }),
+    onSuccess: () => {
+      queryClient.invalidateQueries({ queryKey: ['podcasts', 'subscriptions'] });
+    },
+  });
+
+  const handleSubscribe = async (podcast: DiscoveryPodcast) => {
+    try {
+      setSubscribingId(podcast.id);
+      await subscribeMutation.mutateAsync(podcast);
+      alert(`"${podcast.title}" ajouté à vos abonnements !`);
+      queryClient.invalidateQueries({ queryKey: ['episodes', 'latest'] });
+    } catch (error: any) {
+      const errorMessage = error.response?.data?.message || 'Failed to subscribe';
+      alert(`Erreur : ${errorMessage}`);
+    } finally {
+      setSubscribingId(null);
+    }
+  };
+
+  const handleLogout = async () => {
+    try {
+      await authService.logout();
+      authService.clearTokens();
+      window.location.href = '/login';
+    } catch (error) {
+      console.error('Logout failed:', error);
+    }
+  };
+
+  return (
+    <div className="min-h-screen bg-light-50">
+      <Header
+        title="Tendances"
+        subtitle="Découvrez les podcasts les plus populaires"
+        user={user}
+        onLogout={handleLogout}
+      />
+
+      <main className="max-w-7xl mx-auto px-4 sm:px-6 lg:px-8 py-12">
+        <div className="flex items-center gap-2 mb-8">
+          <Flame className="w-6 h-6 text-orange-500" />
+          <h2 className="text-xl font-bold text-light-900">Podcasts Tendances</h2>
+        </div>
+
+        {isLoading ? (
+          <div className="flex items-center justify-center py-20">
+            <div className="text-center">
+              <Loader className="w-12 h-12 text-blue-500 animate-spin mx-auto mb-3" />
+              <p className="text-light-600">Chargement des podcasts...</p>
+            </div>
+          </div>
+        ) : trendingData?.podcasts && trendingData.podcasts.length > 0 ? (
+          <div className="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-3 gap-6">
+            {trendingData.podcasts.map((podcast) => (
+              <div key={podcast.id} className="card hover:shadow-lg transition-shadow">
+                {podcast.imageUrl && (
+                  <div className="mb-4 rounded-lg overflow-hidden aspect-video bg-light-200">
+                    <img
+                      src={podcast.imageUrl}
+                      alt={podcast.title}
+                      className="w-full h-full object-cover"
+                    />
+                  </div>
+                )}
+                <div className="flex-1">
+                  <h3 className="text-lg font-bold text-light-900 mb-1 line-clamp-2">
+                    {podcast.title}
+                  </h3>
+                  {podcast.author && (
+                    <p className="text-sm text-light-600 mb-2">{podcast.author}</p>
+                  )}
+                  <p className="text-sm text-light-500 line-clamp-3 mb-4">
+                    {podcast.description}
+                  </p>
+                  <div className="flex items-center justify-between">
+                    <button
+                      onClick={() => handleSubscribe(podcast)}
+                      disabled={subscribingId === podcast.id || subscribeMutation.isPending}
+                      className="flex items-center gap-2 px-4 py-2 rounded-lg bg-blue-500 text-white hover:bg-blue-600 disabled:opacity-50 disabled:cursor-not-allowed transition-colors font-medium"
+                    >
+                      {subscribingId === podcast.id ? (
+                        <>
+                          <Loader className="w-4 h-4 animate-spin" />
+                          Ajout...
+                        </>
+                      ) : (
+                        <>
+                          <Plus className="w-4 h-4" />
+                          Ajouter
+                        </>
+                      )}
+                    </button>
+                  </div>
+                </div>
+              </div>
+            ))}
+          </div>
+        ) : (
+          <div className="text-center py-20">
+             <p className="text-light-600 text-lg mb-2">Aucun podcast tendance trouvé.</p>
+          </div>
+        )}
+      </main>
+    </div>
+  );
+}