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Chore: Port over Extensions & Search
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<script lang="ts">
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import { untrack } from "svelte";
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import { getAdapter } from "$lib/request-manager";
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import { settingsState } from "$lib/state/settings.svelte";
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import { setPreviewManga } from "$lib/state/series.svelte";
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import { dedupeMangaById, shouldHideNsfw } from "$lib/core/util";
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import Thumbnail from "$lib/components/shared/manga/Thumbnail.svelte";
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import ContextMenu from "$lib/components/shared/ui/ContextMenu.svelte";
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import { ArrowLeft, BookmarkSimple, FolderSimplePlus, Folder, CircleNotch } from "phosphor-svelte";
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import type { Manga, Source, Category } from "$lib/types";
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import type { MenuEntry } from "$lib/components/shared/ui/ContextMenu.svelte";
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import {
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PAGE_SIZE, INITIAL_PAGES, MAX_SOURCES,
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parseTags, tagsLabel, matchesAllTags, runConcurrent,
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} from "$lib/components/browse/lib/searchFilter";
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interface Props {
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genre: string;
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onBack: () => void;
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}
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let { genre, onBack }: Props = $props();
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const tags = $derived(parseTags(genre));
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const primaryTag = $derived(tags[0] ?? "");
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const label = $derived(tagsLabel(tags));
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let libraryManga: Manga[] = $state([]);
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let sourceManga: Manga[] = $state([]);
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let loadingInitial = $state(true);
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let loadingMore = $state(false);
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let visibleCount = $state(PAGE_SIZE);
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let ctx: { x: number; y: number; manga: Manga } | null = $state(null);
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let categories: Category[] = $state([]);
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let catsLoaded = false;
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const nextPageMap = new Map<string, number>();
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let sources: Source[] = $state([]);
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let abortCtrl: AbortController | null = null;
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const filtered = $derived.by(() => {
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const libMatches = libraryManga.filter((m) => matchesAllTags(m, tags) && !shouldHideNsfw(m as any, settingsState.settings));
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const libIds = new Set(libMatches.map((m) => m.id));
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return dedupeMangaById([...libMatches, ...sourceManga.filter((m) => !libIds.has(m.id) && !shouldHideNsfw(m as any, settingsState.settings))]);
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});
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const visibleItems = $derived(filtered.slice(0, visibleCount));
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const hasMoreVisible = $derived(visibleCount < filtered.length);
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const hasMoreNetwork = $derived(sources.some((s) => (nextPageMap.get(s.id) ?? -1) > 0));
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const hasMore = $derived(hasMoreVisible || hasMoreNetwork);
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$effect(() => { const f = genre; if (f) untrack(() => load(f)); });
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async function load(filter: string) {
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abortCtrl?.abort();
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const ctrl = new AbortController();
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abortCtrl = ctrl;
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loadingInitial = true;
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sourceManga = [];
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libraryManga = [];
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visibleCount = PAGE_SIZE;
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nextPageMap.clear();
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const t = parseTags(filter);
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const pt = t[0] ?? "";
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getAdapter().getMangaList({}).then((result) => {
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if (!ctrl.signal.aborted) libraryManga = result.items;
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}).catch(() => {});
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getAdapter().getSources().then(async (allSources) => {
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if (ctrl.signal.aborted) return;
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const srcs = allSources.filter((s: Source) => s.id !== "0").slice(0, MAX_SOURCES);
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sources = srcs;
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for (const src of srcs) nextPageMap.set(src.id, -1);
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await runConcurrent(srcs, async (src) => {
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if (ctrl.signal.aborted) return;
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const pageItems: Manga[] = [];
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for (let page = 1; page <= INITIAL_PAGES; page++) {
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if (ctrl.signal.aborted) return;
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let result: { items: Manga[]; hasNextPage: boolean } | null = null;
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try {
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result = await getAdapter().searchSource(src.id, pt, page, ctrl.signal);
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} catch { break; }
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if (!result || ctrl.signal.aborted) break;
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const matching = t.length > 1 ? result.items.filter((m) => matchesAllTags(m, t)) : result.items;
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pageItems.push(...matching);
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if (!result.hasNextPage) { nextPageMap.set(src.id, -1); break; }
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else if (page === INITIAL_PAGES) nextPageMap.set(src.id, INITIAL_PAGES + 1);
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}
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if (!ctrl.signal.aborted && pageItems.length > 0) {
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sourceManga = dedupeMangaById([...sourceManga, ...pageItems]);
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loadingInitial = false;
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}
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}, ctrl.signal);
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if (!ctrl.signal.aborted) loadingInitial = false;
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}).catch(() => { if (!ctrl.signal.aborted) loadingInitial = false; });
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}
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async function loadMore() {
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if (loadingMore) return;
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if (hasMoreVisible) { visibleCount += PAGE_SIZE; return; }
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const srcs = sources.filter((s) => (nextPageMap.get(s.id) ?? -1) > 0);
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if (!srcs.length) return;
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loadingMore = true;
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abortCtrl?.abort();
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const ctrl = new AbortController();
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abortCtrl = ctrl;
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try {
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await runConcurrent(srcs, async (src) => {
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const page = nextPageMap.get(src.id)!;
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if (ctrl.signal.aborted) return;
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let result: { items: Manga[]; hasNextPage: boolean } | null = null;
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try {
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result = await getAdapter().searchSource(src.id, primaryTag, page, ctrl.signal);
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} catch { nextPageMap.set(src.id, -1); return; }
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if (!result || ctrl.signal.aborted) return;
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nextPageMap.set(src.id, result.hasNextPage ? page + 1 : -1);
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const matching = tags.length > 1 ? result.items.filter((m) => matchesAllTags(m, tags)) : result.items;
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if (matching.length > 0) sourceManga = dedupeMangaById([...sourceManga, ...matching]);
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}, ctrl.signal);
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} finally {
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if (!ctrl.signal.aborted) { visibleCount += PAGE_SIZE; loadingMore = false; }
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}
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}
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function openCtx(e: MouseEvent, m: Manga) {
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e.preventDefault();
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ctx = { x: e.clientX, y: e.clientY, manga: m };
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if (!catsLoaded) {
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catsLoaded = true;
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getAdapter().getCategories()
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.then((cats) => { categories = cats.filter((c) => c.id !== 0); })
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.catch(console.error);
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}
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}
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function buildCtxItems(m: Manga): MenuEntry[] {
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return [
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{
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label: m.inLibrary ? "In Library" : "Add to library",
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icon: BookmarkSimple,
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disabled: m.inLibrary,
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onClick: () => getAdapter().addToLibrary(String(m.id))
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.then(() => { sourceManga = sourceManga.map((x) => x.id === m.id ? { ...x, inLibrary: true } : x); })
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.catch(console.error),
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},
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...(categories.length > 0 ? [
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{ separator: true } as MenuEntry,
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...categories.map((cat): MenuEntry => ({
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label: (cat.mangas?.nodes ?? []).some((x: { id: number }) => x.id === m.id) ? `✓ ${cat.name}` : cat.name,
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icon: Folder,
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onClick: () => getAdapter().updateMangaCategories(String(m.id), [cat.id], []).catch(console.error),
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})),
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] : []),
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{ separator: true },
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{
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label: "New folder & add",
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icon: FolderSimplePlus,
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onClick: async () => {
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const name = prompt("Folder name:");
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if (!name?.trim()) return;
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const cat = await getAdapter().createCategory(name.trim()).catch(console.error);
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if (cat) {
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categories = [...categories, cat];
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await getAdapter().updateMangaCategories(String(m.id), [cat.id], []).catch(console.error);
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}
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},
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},
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];
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}
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$effect(() => () => { abortCtrl?.abort(); });
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</script>
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<div class="root">
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<div class="header">
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<button class="back" onclick={onBack}>
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<ArrowLeft size={13} weight="light" /><span>Back</span>
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</button>
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<span class="title">{label}</span>
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{#if !loadingInitial || filtered.length > 0}
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<span class="result-count">{visibleItems.length}{filtered.length > visibleCount ? "+" : ""} of {filtered.length}</span>
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{/if}
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{#if !loadingInitial && hasMoreNetwork}
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<span class="loading-hint">More loading…</span>
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{/if}
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</div>
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{#if loadingInitial && filtered.length === 0}
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<div class="grid">
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{#each Array(50) as _}
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<div class="card-skeleton">
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<div class="cover-skeleton skeleton"></div>
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<div class="title-skeleton skeleton"></div>
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</div>
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{/each}
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</div>
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{:else if filtered.length === 0}
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<div class="empty">No manga found for "{label}".</div>
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{:else}
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<div class="grid">
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{#each visibleItems as m, i (m.id)}
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<button class="card" onclick={() => setPreviewManga(m)} oncontextmenu={(e) => { e.stopPropagation(); openCtx(e, m); }}>
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<div class="cover-wrap">
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<Thumbnail src={m.thumbnailUrl} alt={m.title} class="cover" priority={i < 12 ? 12 - i : 0} />
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{#if m.inLibrary}<span class="in-library-badge">Saved</span>{/if}
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</div>
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<p class="card-title">{m.title}</p>
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</button>
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{/each}
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{#if hasMore}
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<div class="show-more-cell">
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<button class="show-more-btn" onclick={loadMore} disabled={loadingMore}>
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{#if loadingMore}<CircleNotch size={13} weight="light" class="anim-spin" /> Loading…{:else}Show more{/if}
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</button>
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</div>
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{/if}
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</div>
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{/if}
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</div>
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{#if ctx}
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<ContextMenu x={ctx.x} y={ctx.y} items={buildCtxItems(ctx.manga)} onClose={() => ctx = null} />
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{/if}
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<style>
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.root { display: flex; flex-direction: column; height: 100%; overflow: hidden; animation: fadeIn 0.14s ease both; }
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.header { display: flex; align-items: center; gap: var(--sp-3); padding: var(--sp-4) var(--sp-6); border-bottom: 1px solid var(--border-dim); flex-shrink: 0; }
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.back { display: flex; align-items: center; gap: var(--sp-2); color: var(--text-muted); font-size: var(--text-xs); font-family: var(--font-ui); letter-spacing: var(--tracking-wide); text-transform: uppercase; background: none; border: none; cursor: pointer; padding: 0; transition: color var(--t-base); flex-shrink: 0; }
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.back:hover { color: var(--text-secondary); }
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.title { font-size: var(--text-base); font-weight: var(--weight-medium); color: var(--text-secondary); letter-spacing: var(--tracking-tight); }
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.result-count, .loading-hint { margin-left: auto; font-family: var(--font-ui); font-size: var(--text-2xs); color: var(--text-faint); letter-spacing: var(--tracking-wide); }
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.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(clamp(100px,13vw,140px),1fr)); gap: var(--sp-4); padding: var(--sp-5) var(--sp-6) var(--sp-6); overflow-y: auto; flex: 1; align-content: start; will-change: scroll-position; -webkit-overflow-scrolling: touch; contain: layout style; }
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.card { background: none; border: none; padding: 0; cursor: pointer; text-align: left; }
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.card:hover :global(.cover) { filter: brightness(1.06); }
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.card:hover .card-title { color: var(--text-primary); }
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.cover-wrap { position: relative; aspect-ratio: 2/3; overflow: hidden; border-radius: var(--radius-md); background: var(--bg-raised); border: 1px solid var(--border-dim); transform: translateZ(0); }
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:global(.cover) { width: 100%; height: 100%; object-fit: cover; transition: filter var(--t-base); will-change: filter; }
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.in-library-badge { position: absolute; bottom: var(--sp-1); left: var(--sp-1); font-family: var(--font-ui); font-size: var(--text-2xs); letter-spacing: var(--tracking-wide); text-transform: uppercase; background: var(--accent-muted); color: var(--accent-fg); border: 1px solid var(--accent-dim); padding: 2px 5px; border-radius: var(--radius-sm); }
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.card-title { margin-top: var(--sp-2); font-size: var(--text-sm); color: var(--text-secondary); line-height: var(--leading-snug); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; transition: color var(--t-base); }
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.card-skeleton { padding: 0; }
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.cover-skeleton { aspect-ratio: 2/3; border-radius: var(--radius-md); }
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.title-skeleton { height: 11px; margin-top: var(--sp-2); width: 75%; }
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@keyframes shimmer { from { background-position: -200% 0 } to { background-position: 200% 0 } }
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.skeleton { border-radius: var(--radius-sm); background: linear-gradient(90deg, var(--bg-raised) 25%, var(--bg-overlay, color-mix(in srgb, var(--bg-raised) 80%, var(--text-primary) 6%)) 50%, var(--bg-raised) 75%); background-size: 200% 100%; animation: shimmer 1.6s ease-in-out infinite; }
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.empty { display: flex; align-items: center; justify-content: center; flex: 1; color: var(--text-faint); font-family: var(--font-ui); font-size: var(--text-xs); letter-spacing: var(--tracking-wide); }
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.show-more-cell { grid-column: 1/-1; display: flex; justify-content: center; padding: var(--sp-2) 0 var(--sp-4); }
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.show-more-btn { display: flex; align-items: center; gap: var(--sp-2); font-family: var(--font-ui); font-size: var(--text-xs); letter-spacing: var(--tracking-wide); padding: 7px 20px; border-radius: var(--radius-md); background: var(--bg-raised); color: var(--text-muted); border: 1px solid var(--border-dim); cursor: pointer; transition: color var(--t-base), border-color var(--t-base); }
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.show-more-btn:hover:not(:disabled) { color: var(--text-secondary); border-color: var(--border-strong); }
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.show-more-btn:disabled { opacity: 0.5; cursor: default; }
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@keyframes fadeIn { from { opacity: 0 } to { opacity: 1 } }
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</style>
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