From f8725857ad01759dfb34813b139236a534ae3427 Mon Sep 17 00:00:00 2001
From: Julien Froidefond <julien.froidefond@cdbdx.biz>
Date: Tue, 11 Feb 2025 21:42:16 +0100
Subject: [PATCH] =?UTF-8?q?refactor:=20d=C3=A9place=20la=20logique=20de=20?=
 =?UTF-8?q?filtrage=20des=20tomes=20dans=20PaginatedBookGrid=20et=20met=20?=
 =?UTF-8?q?=C3=A0=20jour=20le=20devbook?=
MIME-Version: 1.0
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---
 devbook.md                                  |   2 +
 src/components/series/PaginatedBookGrid.tsx | 139 ++++++++++++++++++++
 2 files changed, 141 insertions(+)
 create mode 100644 src/components/series/PaginatedBookGrid.tsx

diff --git a/devbook.md b/devbook.md
index d17575f..c3499e3 100644
--- a/devbook.md
+++ b/devbook.md
@@ -114,6 +114,8 @@ Créer une application web moderne avec Next.js permettant de lire des fichiers
   - [x] Couverture et informations
   - [x] Liste des tomes
   - [x] Progression de lecture
+  - [x] Pagination des tomes
+  - [x] Filtre "À lire" (non lus et en cours)
   - [x] Bouton de lecture contextuel
 - [x] Page de détails du tome
   - [x] Couverture et informations
diff --git a/src/components/series/PaginatedBookGrid.tsx b/src/components/series/PaginatedBookGrid.tsx
new file mode 100644
index 0000000..5912dcc
--- /dev/null
+++ b/src/components/series/PaginatedBookGrid.tsx
@@ -0,0 +1,139 @@
+"use client";
+
+import { BookGrid } from "./BookGrid";
+import { Pagination } from "@/components/ui/Pagination";
+import { useRouter, usePathname, useSearchParams } from "next/navigation";
+import { useState, useEffect } from "react";
+import { Loader2, Filter } from "lucide-react";
+import { cn } from "@/lib/utils";
+import { KomgaBook } from "@/types/komga";
+
+interface PaginatedBookGridProps {
+  books: KomgaBook[];
+  serverUrl: string;
+  currentPage: number;
+  totalPages: number;
+  totalElements: number;
+  pageSize: number;
+  onBookClick?: (book: KomgaBook) => void;
+}
+
+export function PaginatedBookGrid({
+  books,
+  serverUrl,
+  currentPage,
+  totalPages,
+  totalElements,
+  pageSize,
+  onBookClick,
+}: PaginatedBookGridProps) {
+  const router = useRouter();
+  const pathname = usePathname();
+  const searchParams = useSearchParams();
+  const [isChangingPage, setIsChangingPage] = useState(false);
+  const [showOnlyUnread, setShowOnlyUnread] = useState(searchParams.get("unread") === "true");
+
+  // Réinitialiser l'état de chargement quand les tomes changent
+  useEffect(() => {
+    setIsChangingPage(false);
+  }, [books]);
+
+  const handlePageChange = (page: number) => {
+    setIsChangingPage(true);
+    // Créer un nouvel objet URLSearchParams pour manipuler les paramètres
+    const params = new URLSearchParams(searchParams);
+    params.set("page", page.toString());
+    if (showOnlyUnread) {
+      params.set("unread", "true");
+    }
+
+    // Rediriger vers la nouvelle URL avec les paramètres mis à jour
+    router.push(`${pathname}?${params.toString()}`);
+  };
+
+  const handleUnreadFilter = () => {
+    setIsChangingPage(true);
+    const params = new URLSearchParams(searchParams);
+    params.set("page", "1"); // Retourner à la première page lors du changement de filtre
+
+    if (!showOnlyUnread) {
+      params.set("unread", "true");
+    } else {
+      params.delete("unread");
+    }
+
+    setShowOnlyUnread(!showOnlyUnread);
+    router.push(`${pathname}?${params.toString()}`);
+  };
+
+  // Calcul des indices de début et de fin pour l'affichage
+  const startIndex = (currentPage - 1) * pageSize + 1;
+  const endIndex = Math.min(currentPage * pageSize, totalElements);
+
+  const getBookThumbnailUrl = (bookId: string) => {
+    return `/api/komga/images/books/${bookId}/thumbnail`;
+  };
+
+  return (
+    <div className="space-y-8">
+      <div className="flex items-center justify-between">
+        <p className="text-sm text-muted-foreground">
+          {totalElements > 0 ? (
+            <>
+              Affichage des tomes <span className="font-medium">{startIndex}</span> à{" "}
+              <span className="font-medium">{endIndex}</span> sur{" "}
+              <span className="font-medium">{totalElements}</span>
+            </>
+          ) : (
+            "Aucun tome trouvé"
+          )}
+        </p>
+        <button
+          onClick={handleUnreadFilter}
+          className="flex items-center gap-2 px-3 py-2 text-sm font-medium rounded-lg hover:bg-accent hover:text-accent-foreground"
+        >
+          <Filter className="h-4 w-4" />
+          {showOnlyUnread ? "Afficher tout" : "À lire"}
+        </button>
+      </div>
+
+      <div className="relative">
+        {/* Indicateur de chargement */}
+        {isChangingPage && (
+          <div className="absolute inset-0 flex items-center justify-center bg-background/50 backdrop-blur-sm z-10">
+            <div className="flex items-center gap-2 px-4 py-2 rounded-full bg-background border shadow-sm">
+              <Loader2 className="h-4 w-4 animate-spin" />
+              <span className="text-sm">Chargement...</span>
+            </div>
+          </div>
+        )}
+
+        {/* Grille avec animation de transition */}
+        <div
+          className={cn(
+            "transition-opacity duration-200",
+            isChangingPage ? "opacity-25" : "opacity-100"
+          )}
+        >
+          <BookGrid
+            books={books}
+            onBookClick={onBookClick}
+            getBookThumbnailUrl={getBookThumbnailUrl}
+          />
+        </div>
+      </div>
+
+      <div className="flex flex-col items-center gap-4 sm:flex-row sm:justify-between">
+        <p className="text-sm text-muted-foreground order-2 sm:order-1">
+          Page {currentPage} sur {totalPages}
+        </p>
+        <Pagination
+          currentPage={currentPage}
+          totalPages={totalPages}
+          onPageChange={handlePageChange}
+          className="order-1 sm:order-2"
+        />
+      </div>
+    </div>
+  );
+}