Extract logic from "Reader" into hooks

src/modules/reader/hooks/useReaderSetSettingsState.ts

@@ -0,0 +1,62 @@
+/*
+ * 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 {
+    getReaderSettings,
+    getReaderSettingsFor,
+    useDefaultReaderSettings,
+} from '@/modules/reader/services/ReaderSettingsMetadata.ts';
+import { isAutoWebtoonMode } from '@/modules/reader/utils/ReaderSettings.utils.tsx';
+import { ReadingMode, TReaderStateSettingsContext } from '@/modules/reader/types/Reader.types.ts';
+import { GetMangaReaderQuery } from '@/lib/graphql/generated/graphql.ts';
+import { requestManager } from '@/lib/requests/RequestManager.ts';
+
+export const useReaderSetSettingsState = (
+    mangaResponse: ReturnType<typeof requestManager.useGetManga<GetMangaReaderQuery>>,
+    defaultSettingsResponse: ReturnType<typeof useDefaultReaderSettings>['request'],
+    defaultSettings: ReturnType<typeof useDefaultReaderSettings>['settings'],
+    defaultSettingsMetadata: ReturnType<typeof useDefaultReaderSettings>['metadata'],
+    setSettings: TReaderStateSettingsContext['setSettings'],
+    setAreSettingsSet: (areSet: boolean) => void,
+) => {
+    useEffect(() => {
+        const mangaFromResponse = mangaResponse.data?.manga;
+        if (!mangaFromResponse || defaultSettingsResponse.loading || defaultSettingsResponse.error) {
+            return;
+        }
+
+        const settingsWithDefaultProfileFallback = getReaderSettingsFor(mangaFromResponse, defaultSettings);
+
+        const shouldUseWebtoonMode = isAutoWebtoonMode(
+            mangaFromResponse,
+            settingsWithDefaultProfileFallback.shouldUseAutoWebtoonMode,
+            settingsWithDefaultProfileFallback.readingMode,
+        );
+
+        const defaultSettingsWithAutoReadingMode = {
+            ...defaultSettings,
+            readingMode: shouldUseWebtoonMode ? ReadingMode.WEBTOON : defaultSettings.readingMode,
+        };
+
+        const profile = shouldUseWebtoonMode
+            ? ReadingMode.WEBTOON
+            : settingsWithDefaultProfileFallback.readingMode.value;
+        const profileSettings = getReaderSettings(
+            'global',
+            { meta: defaultSettingsMetadata! },
+            defaultSettingsWithAutoReadingMode,
+            undefined,
+            profile,
+        );
+
+        const finalSettings = getReaderSettingsFor(mangaFromResponse, profileSettings);
+        setSettings(finalSettings);
+        setAreSettingsSet(true);
+    }, [mangaResponse.data?.manga, defaultSettings]);
+};