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/useReaderResetStates.ts
+++ b/src/modules/reader/hooks/useReaderResetStates.ts
@@ -0,0 +1,60 @@
+/*
+ * 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 { createPageData } from '@/modules/reader/utils/ReaderPager.utils.tsx';
+import {
+    ReaderStateChapters,
+    ReaderTransitionPageMode,
+    TReaderAutoScrollContext,
+    TReaderStateMangaContext,
+    TReaderStateSettingsContext,
+} from '@/modules/reader/types/Reader.types.ts';
+import { DEFAULT_READER_SETTINGS_WITH_DEFAULT_FLAG } from '@/modules/reader/services/ReaderSettingsMetadata.ts';
+import { ReaderStatePages } from '@/modules/reader/types/ReaderProgressBar.types.ts';
+import { TReaderOverlayContext } from '@/modules/reader/types/ReaderOverlay.types.ts';
+
+export const useReaderResetStates = (
+    setManga: TReaderStateMangaContext['setManga'],
+    setReaderStateChapters: ReaderStateChapters['setReaderStateChapters'],
+    setCurrentPageIndex: ReaderStatePages['setCurrentPageIndex'],
+    setPageToScrollToIndex: ReaderStatePages['setPageToScrollToIndex'],
+    setTotalPages: ReaderStatePages['setTotalPages'],
+    setPages: ReaderStatePages['setPages'],
+    setPageUrls: ReaderStatePages['setPageUrls'],
+    setPageLoadStates: ReaderStatePages['setPageLoadStates'],
+    setTransitionPageMode: ReaderStatePages['setTransitionPageMode'],
+    setIsOverlayVisible: TReaderOverlayContext['setIsVisible'],
+    setSettings: TReaderStateSettingsContext['setSettings'],
+    cancelAutoScroll: TReaderAutoScrollContext['cancel'],
+) => {
+    useEffect(
+        () => () => {
+            setManga(undefined);
+            setReaderStateChapters({
+                mangaChapters: [],
+                chapters: [],
+            });
+
+            setCurrentPageIndex(0);
+            setPageToScrollToIndex(null);
+            setTotalPages(0);
+            setPages([createPageData('', 0)]);
+            setPageUrls([]);
+            setPageLoadStates([{ url: '', loaded: false }]);
+            setTransitionPageMode(ReaderTransitionPageMode.NONE);
+
+            setIsOverlayVisible(false);
+
+            setSettings(DEFAULT_READER_SETTINGS_WITH_DEFAULT_FLAG);
+
+            cancelAutoScroll();
+        },
+        [],
+    );
+};