feat: pagination

apps/frontend/src/app/components/manga/manga-list.component.ts

@@ -12,12 +12,13 @@ import { AuthService } from '../../services/auth.service';
 import { CommentsService } from '../../services/comments.service';
 import { SanitizeService } from '../../services/sanitize.service';
 import { SuggestionService } from '../../services/suggestion.service';
+import { PaginationComponent } from '../shared/pagination.component';
 import { Manga, MangaStatus, CreateMangaDto, UpdateMangaDto, Comment, SuggestionEntity, Link } from '@library/shared-types';
 
 @Component({
   selector: 'app-manga-list',
   standalone: true,
-  imports: [CommonModule, FormsModule],
+  imports: [CommonModule, FormsModule, PaginationComponent],
   template: `
     <div class="container">
       <div class="header-section">
@@ -401,8 +402,16 @@ import { Manga, MangaStatus, CreateMangaDto, UpdateMangaDto, Comment, Suggestion
           <p>No manga found in this category.</p>
         </div>
       } @else {
+        <app-pagination
+          [currentPage]="currentPage()"
+          [pageSize]="pageSize()"
+          [totalItems]="totalFilteredManga()"
+          (pageChange)="onPageChange($event)"
+          (pageSizeChange)="onPageSizeChange($event)"
+        ></app-pagination>
+
         <div class="manga-grid">
-          @for (manga of filteredManga(); track manga.id) {
+          @for (manga of paginatedManga(); track manga.id) {
             <div class="manga-card" [class.completed]="manga.status === MangaStatus.completed">
               @if (manga.coverImage) {
                 <img [src]="manga.coverImage" [alt]="manga.title" class="manga-cover">
@@ -538,6 +547,14 @@ import { Manga, MangaStatus, CreateMangaDto, UpdateMangaDto, Comment, Suggestion
             </div>
           }
         </div>
+
+        <app-pagination
+          [currentPage]="currentPage()"
+          [pageSize]="pageSize()"
+          [totalItems]="totalFilteredManga()"
+          (pageChange)="onPageChange($event)"
+          (pageSizeChange)="onPageSizeChange($event)"
+        ></app-pagination>
       }
     </div>
   `,
@@ -1036,6 +1053,10 @@ export class MangaListComponent implements OnInit {
   editingManga = signal<Manga | null>(null);
   statusFilter = signal<'all' | MangaStatus>('all');
 
+  // Pagination state
+  currentPage = signal(1);
+  pageSize = signal(25);
+
   comments = signal<Record<string, Comment[]>>({});
   commentsLoading = signal<Record<string, boolean>>({});
   expandedComments = signal<Record<string, boolean>>({});
@@ -1072,6 +1093,15 @@ export class MangaListComponent implements OnInit {
     return this.mangaList().filter(m => m.status === filter);
   });
 
+  paginatedManga = computed(() => {
+    const manga = this.filteredManga();
+    const start = (this.currentPage() - 1) * this.pageSize();
+    const end = start + this.pageSize();
+    return manga.slice(start, end);
+  });
+
+  totalFilteredManga = computed(() => this.filteredManga().length);
+
   newManga: Partial<CreateMangaDto> = {
     title: '',
     author: '',
@@ -1111,6 +1141,19 @@ export class MangaListComponent implements OnInit {
 
   setFilter(filter: 'all' | MangaStatus) {
     this.statusFilter.set(filter);
+    this.currentPage.set(1); // Reset to first page when filter changes
+  }
+
+  onPageChange(page: number) {
+    this.currentPage.set(page);
+  }
+
+  onPageSizeChange(pageSize: number) {
+    this.pageSize.set(pageSize);
+    // Calculate new current page to stay on approximately the same content
+    const firstItemIndex = (this.currentPage() - 1) * this.pageSize();
+    const newPage = Math.floor(firstItemIndex / pageSize) + 1;
+    this.currentPage.set(newPage);
   }
 
   getStatusLabel(status: MangaStatus): string {