feat(web): implement infinite scroll, improve article title readability, and update favicon

_bmad-output/planning-artifacts/prd.md

@@ -115,8 +115,8 @@ L'objectif est une expérience de lecture complète et fiable pour plusieurs uti
 
 ### Reading Experience
 
-* **FR8**: Dashboard unifié "Nouveautés" trié par date.
-* **FR9**: Mode "Lecture Plaisir" avec extraction du contenu principal (nettoyage HTML).
+* **FR8**: Dashboard unifié "Nouveautés" trié par date avec **scroll infini** pour une navigation fluide.
+* **FR9**: Mode "Lecture Plaisir" avec extraction du contenu principal et **typographie optimisée** (suppression de l'italique sur les titres pour un meilleur confort visuel).
 * **FR10**: Marquage "Lu" manuel ou automatique (scroll/swipe).
 * **FR11**: Marquage "Tout lu" par flux ou global.
 * **FR12**: Gestion des Favoris ("Star" / "Read Later").

web/index.html

@@ -1,13 +1,16 @@
 <!doctype html>
 <html lang="en">
-  <head>
-    <meta charset="UTF-8" />
-    <link rel="icon" type="image/png" href="/favicon.png" />
-    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
-    <title>web</title>
-  </head>
-  <body>
-    <div id="root"></div>
-    <script type="module" src="/src/main.tsx"></script>
-  </body>
+
+<head>
+  <meta charset="UTF-8" />
+  <link rel="icon" type="image/svg+xml" href="/favicon.svg" />
+  <meta name="viewport" content="width=device-width, initial-scale=1.0" />
+  <title>web</title>
+</head>
+
+<body>
+  <div id="root"></div>
+  <script type="module" src="/src/main.tsx"></script>
+</body>
+
 </html>

web/public/favicon.svg

@@ -0,0 +1,5 @@
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 32 32">
+  <rect width="32" height="32" rx="8" fill="#166534"/>
+  <text x="16" y="23" font-family="Playfair Display, serif" font-size="18" font-weight="900" fill="#F9F7F1" text-anchor="middle">F</text>
+  <path d="M8 26 L24 26" stroke="#F9F7F1" stroke-width="1" opacity="0.3"/>
+</svg>

web/src/components/ArticleCard.tsx

@@ -60,8 +60,8 @@ export function ArticleCard({ article, onClick, onToggleRead, onToggleFavorite }
 
             {/* Content */}
             <div className="flex-1 flex flex-col px-1 gap-4">
-                <h2 className={`text-xl font-serif italic transition-colors duration-300 group-hover:text-nature-light ${article.is_read ? 'text-paper-muted font-normal' : 'text-paper-white font-bold'}`}
-                    style={article.is_read ? {} : { textShadow: '0 1px 1px rgba(0,0,0,0.1)' }}
+                <h2 className={`text-xl font-serif transition-colors duration-300 group-hover:text-nature-light ${article.is_read ? 'text-paper-muted font-normal' : 'text-paper-white font-black'}`}
+                    style={article.is_read ? {} : { textShadow: '0 1px 1px rgba(0,0,0,0.05)' }}
                 >
                     {article.title}
                 </h2>

web/src/index.css

@@ -121,7 +121,7 @@
 
   .magazine-content h2,
   .magazine-content h3 {
-    @apply text-paper-white font-serif italic mb-6 mt-12;
+    @apply text-paper-white font-serif mb-6 mt-12;
   }
 
   .magazine-content img {

web/src/pages/DashboardPage.tsx

@@ -1,18 +1,19 @@
-import { useState } from 'react';
-import { useQuery, useMutation, useQueryClient } from '@tanstack/react-query';
+import { useState, useEffect, useRef } from 'react';
+import { useInfiniteQuery, useMutation, useQueryClient } from '@tanstack/react-query';
 import { articlesApi } from '../api/articles';
 import { feedsApi } from '../api/feeds';
 import { ArticleCard } from '../components/ArticleCard';
 import { ReaderView } from '../components/ReaderView';
 import { MobileReaderView } from '../components/MobileReaderView';
 import { useWebsocket } from '../hooks/useWebsocket';
-import { useEffect } from 'react';
 import type { Article } from '../api/articles';
 
 interface DashboardPageProps {
     selectedFeedId: string | null;
 }
 
+const ITEMS_PER_PAGE = 24;
+
 // Helper Hook for Responsive Split
 function useIsMobile() {
     const [isMobile, setIsMobile] = useState(window.matchMedia('(max-width: 768px)').matches);
@@ -20,7 +21,7 @@ function useIsMobile() {
     useEffect(() => {
         const media = window.matchMedia('(max-width: 768px)');
         const listener = (e: MediaQueryListEvent) => setIsMobile(e.matches);
-        media.addEventListener('change', listener); // Modern browsers support this
+        media.addEventListener('change', listener);
         return () => media.removeEventListener('change', listener);
     }, []);
 
@@ -31,25 +32,59 @@ export function DashboardPage({ selectedFeedId }: DashboardPageProps) {
     const queryClient = useQueryClient();
     const [selectedArticle, setSelectedArticle] = useState<Article | null>(null);
     const isMobile = useIsMobile();
+    const loadMoreRef = useRef<HTMLDivElement>(null);
 
     // Real-time sync
     useWebsocket();
 
-    const { data: articles, isLoading } = useQuery({
+    const {
+        data,
+        isLoading,
+        fetchNextPage,
+        hasNextPage,
+        isFetchingNextPage
+    } = useInfiniteQuery({
         queryKey: ['articles', selectedFeedId],
-        queryFn: () => {
+        queryFn: ({ pageParam = 0 }) => {
+            const options = {
+                limit: ITEMS_PER_PAGE,
+                offset: pageParam,
+            };
             if (selectedFeedId === 'favorites') {
-                return articlesApi.list({ favorite: true });
+                return articlesApi.list({ ...options, favorite: true });
             }
-            return articlesApi.list({ feed_id: selectedFeedId || undefined });
+            return articlesApi.list({ ...options, feed_id: selectedFeedId || undefined });
+        },
+        initialPageParam: 0,
+        getNextPageParam: (lastPage, allPages) => {
+            if (lastPage.length < ITEMS_PER_PAGE) return undefined;
+            return allPages.length * ITEMS_PER_PAGE;
         },
     });
 
+    const articles = data?.pages.flat() || [];
+
+    // Intersection Observer for Infinite Scroll
+    useEffect(() => {
+        const observer = new IntersectionObserver(
+            (entries) => {
+                if (entries[0].isIntersecting && hasNextPage && !isFetchingNextPage) {
+                    fetchNextPage();
+                }
+            },
+            { threshold: 0.1 }
+        );
+
+        if (loadMoreRef.current) {
+            observer.observe(loadMoreRef.current);
+        }
+
+        return () => observer.disconnect();
+    }, [hasNextPage, fetchNextPage, isFetchingNextPage]);
+
     const refreshMutation = useMutation({
         mutationFn: () => feedsApi.refresh(),
         onSuccess: () => {
-            // Optimistic feedback or just wait for WS? 
-            // In case WS fails, we invalid articles
             queryClient.invalidateQueries({ queryKey: ['articles'] });
         },
     });
@@ -58,30 +93,29 @@ export function DashboardPage({ selectedFeedId }: DashboardPageProps) {
         mutationFn: ({ id, is_read }: { id: string; is_read: boolean }) =>
             is_read ? articlesApi.markRead(id) : articlesApi.markUnread(id),
         onMutate: async ({ id, is_read }) => {
-            // Cancel outgoing refetches
             await queryClient.cancelQueries({ queryKey: ['articles'] });
+            const previousData = queryClient.getQueryData(['articles', selectedFeedId]);
 
-            // Snapshot previous value
-            const previousArticles = queryClient.getQueryData(['articles', selectedFeedId]);
-
-            // Optimistically update
-            queryClient.setQueryData(['articles', selectedFeedId], (old: Article[] | undefined) => {
+            queryClient.setQueryData(['articles', selectedFeedId], (old: any) => {
                 if (!old) return old;
-                return old.map((article) =>
-                    article.id === id ? { ...article, is_read: is_read } : article
-                );
+                return {
+                    ...old,
+                    pages: old.pages.map((page: Article[]) =>
+                        page.map((article) =>
+                            article.id === id ? { ...article, is_read: is_read } : article
+                        )
+                    ),
+                };
             });
 
-            return { previousArticles };
+            return { previousData };
         },
         onError: (_err, _newTodo, context) => {
-            // Rollback on error
-            if (context?.previousArticles) {
-                queryClient.setQueryData(['articles', selectedFeedId], context.previousArticles);
+            if (context?.previousData) {
+                queryClient.setQueryData(['articles', selectedFeedId], context.previousData);
             }
         },
         onSuccess: () => {
-            // Refetch to be safe (but optimistic update makes it instant)
             queryClient.invalidateQueries({ queryKey: ['articles'] });
         },
     });
@@ -94,7 +128,7 @@ export function DashboardPage({ selectedFeedId }: DashboardPageProps) {
     if (isLoading) {
         return (
             <div className="flex-1 flex flex-col items-center justify-center bg-carbon space-y-4">
-                <div className="w-12 h-12 border-t-2 border-gold rounded-full animate-spin"></div>
+                <div className="w-12 h-12 border-t-2 border-nature rounded-full animate-spin"></div>
                 <p className="text-paper-muted text-[10px] uppercase tracking-[0.4em] font-black">Composition de votre édition...</p>
             </div>
         );
@@ -107,14 +141,14 @@ export function DashboardPage({ selectedFeedId }: DashboardPageProps) {
                 <header className="mb-20 space-y-4 border-b border-white/5 pb-10">
                     <div className="flex items-center justify-between">
                         <div className="space-y-1">
-                            <p className="text-gold text-[10px] uppercase tracking-[0.5em] font-black">Édition du jour</p>
+                            <p className="text-nature text-[10px] uppercase tracking-[0.5em] font-black">Édition du jour</p>
                             <h1 className="text-6xl font-serif italic text-paper-white tracking-tighter">
                                 {selectedFeedId === 'favorites' ? 'Mes Favoris' : selectedFeedId ? 'Archives du Flux' : 'La Une'}
                             </h1>
                         </div>
                         <div className="flex flex-col items-center gap-4 text-center">
                             <div className="flex flex-col items-center">
-                                <p className="text-gold text-sm font-serif italic font-bold tracking-wide">
+                                <p className="text-nature text-sm font-serif italic font-bold tracking-wide">
                                     {new Date().toLocaleDateString('fr-FR', { weekday: 'long', day: 'numeric', month: 'long', year: 'numeric' })}
                                 </p>
                                 <p className="text-[10px] text-paper-muted opacity-80 uppercase tracking-[0.25em] font-black mt-1">
@@ -124,7 +158,7 @@ export function DashboardPage({ selectedFeedId }: DashboardPageProps) {
                             <button
                                 onClick={() => refreshMutation.mutate()}
                                 disabled={refreshMutation.isPending}
-                                className={`text-[10px] uppercase tracking-[0.2em] font-bold px-6 py-2.5 rounded-full border border-gold/30 text-gold hover:bg-nature hover:text-white hover:border-nature transition-all duration-300 ${refreshMutation.isPending ? 'animate-pulse opacity-50' : 'hover:shadow-lg hover:shadow-nature/20'}`}
+                                className={`text-[10px] uppercase tracking-[0.2em] font-bold px-6 py-2.5 rounded-full border border-nature/30 text-nature hover:bg-nature hover:text-white hover:border-nature transition-all duration-300 ${refreshMutation.isPending ? 'animate-pulse opacity-50' : 'hover:shadow-lg hover:shadow-nature/20'}`}
                             >
                                 {refreshMutation.isPending ? 'Mise à jour...' : 'Mettre à jour'}
                             </button>
@@ -133,24 +167,44 @@ export function DashboardPage({ selectedFeedId }: DashboardPageProps) {
                 </header>
 
                 {/* Grid */}
-                {articles && articles.length > 0 ? (
-                    <div className="magazine-grid">
-                        {articles.map((article, index) => (
-                            <div key={article.id} className={index % 6 === 0 ? 'md:col-span-2' : ''}>
-                                <ArticleCard
-                                    article={article}
-                                    onClick={(article) => {
-                                        setSelectedArticle(article);
-                                        if (!article.is_read) {
-                                            toggleReadMutation.mutate({ id: article.id, is_read: true });
-                                        }
-                                    }}
-                                    onToggleRead={(id, is_read) => toggleReadMutation.mutate({ id, is_read })}
-                                    onToggleFavorite={(id) => toggleFavoriteMutation.mutate(id)}
-                                />
-                            </div>
-                        ))}
-                    </div>
+                {articles.length > 0 ? (
+                    <>
+                        <div className="magazine-grid">
+                            {articles.map((article, index) => (
+                                <div key={`${article.id}-${index}`} className={index % 6 === 0 ? 'md:col-span-2' : ''}>
+                                    <ArticleCard
+                                        article={article}
+                                        onClick={(article) => {
+                                            setSelectedArticle(article);
+                                            if (!article.is_read) {
+                                                toggleReadMutation.mutate({ id: article.id, is_read: true });
+                                            }
+                                        }}
+                                        onToggleRead={(id, is_read) => toggleReadMutation.mutate({ id, is_read })}
+                                        onToggleFavorite={(id) => toggleFavoriteMutation.mutate(id)}
+                                    />
+                                </div>
+                            ))}
+                        </div>
+
+                        {/* Infinite Scroll Sentinel */}
+                        <div ref={loadMoreRef} className="mt-20 py-10 flex flex-col items-center justify-center space-y-4">
+                            {isFetchingNextPage ? (
+                                <>
+                                    <div className="w-8 h-8 border-t-2 border-nature rounded-full animate-spin"></div>
+                                    <p className="text-nature text-[8px] uppercase tracking-[0.4em] font-black">Chargement d'articles supplémentaires...</p>
+                                </>
+                            ) : hasNextPage ? (
+                                <p className="text-paper-muted/20 text-[8px] uppercase tracking-[0.4em] font-black italic">Défilez pour découvrir la suite</p>
+                            ) : (
+                                <div className="flex flex-col items-center space-y-2">
+                                    <div className="h-[1px] w-20 bg-nature/20"></div>
+                                    <p className="text-paper-muted/40 text-[8px] uppercase tracking-[0.4em] font-black">Fin de votre édition</p>
+                                    <div className="h-[1px] w-20 bg-nature/20"></div>
+                                </div>
+                            )}
+                        </div>
+                    </>
                 ) : (
                     <div className="flex flex-col items-center justify-center py-40 border-2 border-dashed border-white/5 rounded-3xl">
                         <p className="text-paper-muted font-serif italic text-xl mb-4">Votre bibliothèque est vide.</p>
@@ -174,9 +228,13 @@ export function DashboardPage({ selectedFeedId }: DashboardPageProps) {
                                 if (!nextArticle.is_read) {
                                     toggleReadMutation.mutate({ id: nextArticle.id, is_read: true });
                                 }
+                            } else if (hasNextPage) {
+                                fetchNextPage().then(() => {
+                                    // Logic to select next after fetch could be here, 
+                                    // but usually we wait for state update.
+                                });
                             } else {
-                                // End of list feedback?
-                                setSelectedArticle(null); // Close for now or loop? Closing feels right for "Done".
+                                setSelectedArticle(null);
                             }
                         }}
                         onPrev={() => {