Extract logic from "Reader" into hooks

2025-01-18 22:41:54 +01:00
parent 19f83d5237
commit 7f649296b9
6 changed files with 376 additions and 191 deletions
--- a/src/modules/reader/hooks/useReaderSetChaptersState.ts
+++ b/src/modules/reader/hooks/useReaderSetChaptersState.ts
@@ -0,0 +1,56 @@
+/*
+ * Copyright (C) Contributors to the Suwayomi project
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at https://mozilla.org/MPL/2.0/.
+ */
+
+import { useEffect } from 'react';
+import { Chapters } from '@/modules/chapter/services/Chapters.ts';
+import { DirectionOffset } from '@/Base.types.ts';
+import { requestManager } from '@/lib/requests/RequestManager.ts';
+import { GetChaptersReaderQuery } from '@/lib/graphql/generated/graphql.ts';
+import { IReaderSettings, ReaderStateChapters } from '@/modules/reader/types/Reader.types.ts';
+
+export const useReaderSetChaptersState = (
+    chaptersResponse: ReturnType<typeof requestManager.useGetMangaChapters<GetChaptersReaderQuery>>,
+    chapterSourceOrder: number,
+    initialChapter: ReaderStateChapters['initialChapter'],
+    setReaderStateChapters: ReaderStateChapters['setReaderStateChapters'],
+    shouldSkipDupChapters: IReaderSettings['shouldSkipDupChapters'],
+) => {
+    useEffect(() => {
+        const newMangaChapters = chaptersResponse.data?.chapters.nodes;
+        const newCurrentChapter = newMangaChapters
+            ? (newMangaChapters[newMangaChapters.length - chapterSourceOrder] ?? null)
+            : undefined;
+        const newInitialChapter = initialChapter ?? newCurrentChapter;
+
+        setReaderStateChapters({
+            mangaChapters: newMangaChapters ?? [],
+            chapters:
+                newInitialChapter && newMangaChapters
+                    ? Chapters.removeDuplicates(newInitialChapter, newMangaChapters)
+                    : [],
+            initialChapter: newInitialChapter,
+            currentChapter: newCurrentChapter,
+            nextChapter:
+                newMangaChapters &&
+                newCurrentChapter &&
+                Chapters.getNextChapter(newCurrentChapter, newMangaChapters, {
+                    offset: DirectionOffset.NEXT,
+                    skipDupe: shouldSkipDupChapters,
+                    skipDupeChapter: newInitialChapter,
+                }),
+            previousChapter:
+                newMangaChapters &&
+                newCurrentChapter &&
+                Chapters.getNextChapter(newCurrentChapter, newMangaChapters, {
+                    offset: DirectionOffset.PREVIOUS,
+                    skipDupe: shouldSkipDupChapters,
+                    skipDupeChapter: newInitialChapter,
+                }),
+        });
+    }, [chaptersResponse.data?.chapters.nodes, chapterSourceOrder, shouldSkipDupChapters]);
+};