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Reader core parity

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This commit is contained in:
Zerebos
2026-05-23 21:33:02 -04:00
parent 71ee4052f3
commit f91b46cfa5
10 changed files with 1234 additions and 113 deletions
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src/lib/core/reader/session.ts
+17 -100
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@@ -1,101 +1,18 @@
import {getAdapter} from '$lib/request-manager';
import {loadChapterPages, updateProgress} from '$lib/request-manager/chapters';
import {readerState} from '$lib/state/reader.svelte';
import type {Chapter} from '$lib/types';
/**
* @deprecated Import directly from the specific reader core modules:
* - chapterLoader.ts → ensureReaderSession, sortChapters
* - navigation.ts → getAdjacentChapters, setCurrentReaderPage, goToNextReaderPage, goToPreviousReaderPage
*
* This file is kept for backward-compatibility only.
*/
export {
ensureReaderSession,
} from './chapterLoader';
function sortChapters(chapters: Chapter[]): Chapter[] {
return [...chapters].sort((left, right) => left.sourceOrder - right.sourceOrder);
}
function currentChapterIndex(): number {
if (!readerState.chapter) return -1;
return sortChapters(readerState.chapters).findIndex(
(chapter) => String(chapter.id) === String(readerState.chapter?.id)
);
}
function clampPageIndex(index: number): number {
if (readerState.pages.length === 0) return 0;
return Math.min(Math.max(index, 0), readerState.pages.length - 1);
}
export function getAdjacentChapters() {
const chapters = sortChapters(readerState.chapters);
const index = currentChapterIndex();
return {
previous: index > 0 ? chapters[index - 1] : null,
next: index >= 0 && index < chapters.length - 1 ? chapters[index + 1] : null,
};
}
export async function ensureReaderSession(mangaId: string, chapterId: string) {
const adapter = getAdapter();
const mangaPromise =
readerState.manga && String(readerState.manga.id) === mangaId
? Promise.resolve(readerState.manga)
: adapter.getManga(mangaId);
const chaptersPromise =
readerState.chapters.length > 0 && String(readerState.chapters[0]?.mangaId) === mangaId
? Promise.resolve(readerState.chapters)
: adapter.getChapters(mangaId);
const [manga, chapters] = await Promise.all([mangaPromise, chaptersPromise]);
const chapter =
chapters.find((entry) => String(entry.id) === chapterId) ??
(String(readerState.chapter?.id) === chapterId ? readerState.chapter : null) ??
(await adapter.getChapter(chapterId));
readerState.manga = manga;
readerState.chapters = chapters;
readerState.chapter = chapter;
readerState.pages = [];
readerState.currentPage = 0;
readerState.pagesError = null;
await loadChapterPages(chapterId);
if (readerState.pages.length > 0) {
readerState.currentPage = clampPageIndex((chapter.lastPageRead ?? 1) - 1);
}
}
export async function setCurrentReaderPage(index: number) {
const nextIndex = clampPageIndex(index);
readerState.currentPage = nextIndex;
if (!readerState.chapter || readerState.pages.length === 0) return;
const lastPageRead = nextIndex + 1;
const completed = lastPageRead >= readerState.pages.length;
if (
readerState.chapter.lastPageRead === lastPageRead &&
readerState.chapter.read === completed
) {
return;
}
try {
await updateProgress(String(readerState.chapter.id), lastPageRead, completed);
} catch (error) {
readerState.pagesError = error instanceof Error ? error.message : String(error);
}
}
export async function goToNextReaderPage(): Promise<boolean> {
if (readerState.currentPage >= readerState.pages.length - 1) return false;
await setCurrentReaderPage(readerState.currentPage + 1);
return true;
}
export async function goToPreviousReaderPage(): Promise<boolean> {
if (readerState.currentPage <= 0) return false;
await setCurrentReaderPage(readerState.currentPage - 1);
return true;
}
export {
sortChapters,
getAdjacentChapters,
setCurrentReaderPage,
goToNextReaderPage,
goToPreviousReaderPage,
} from './navigation';