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Extract duplicate by title and alternative title logic into function

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schroda
2024-10-16 18:18:28 +02:00
parent 387adb78ca
commit 6d9740e994
1 changed files with 53 additions and 30 deletions
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83
src/modules/library/screens/LibraryDuplicates.tsx
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@@ -51,50 +51,73 @@ const findDuplicatesByTitle = <Manga extends Pick<MangaType, 'title'>>(
};
type TMangaDuplicate = Pick<MangaType, 'id' | 'title' | 'description'>;
const findDuplicatesByTitleAndAlternativeTitlesSingleManga = <Manga extends TMangaDuplicate>(
manga: Manga,
mangas: Manga[],
): { byTitle: Manga[]; byAlternativeTitle: Manga[] } => {
const titleToCheck = enhancedCleanup(manga.title);
const result: ReturnType<typeof findDuplicatesByTitleAndAlternativeTitlesSingleManga<Manga>> = {
byTitle: [manga],
byAlternativeTitle: [manga],
};
mangas.forEach((libraryManga) => {
const isDifferentManga = manga.id !== libraryManga.id;
if (!isDifferentManga) {
return;
}
const doesTitleMatch = enhancedCleanup(libraryManga.title) === titleToCheck;
const doesAlternativeTitleMatch = enhancedCleanup(libraryManga?.description ?? '').includes(titleToCheck);
const isDuplicate = doesTitleMatch || doesAlternativeTitleMatch;
if (!isDuplicate) {
return;
}
if (doesTitleMatch) {
result.byTitle.push(libraryManga);
}
if (doesAlternativeTitleMatch) {
result.byAlternativeTitle.push(libraryManga);
}
});
return result;
};
const findDuplicatesByTitleAndAlternativeTitles = <Manga extends TMangaDuplicate>(
libraryMangas: Manga[],
): Record<string, Manga[]> => {
const titleToMangas: Record<string, Set<Manga>> = {};
const titleToAlternativeTitleMatches: Record<string, Set<Manga>> = {};
const titleToMangas: Record<string, Manga[]> = {};
const titleToAlternativeTitleMatches: Record<string, Manga[]> = {};
libraryMangas.forEach((mangaToCheck) => {
const titleToCheck = enhancedCleanup(mangaToCheck.title);
titleToMangas[titleToCheck] ??= new Set();
titleToMangas[titleToCheck].add(mangaToCheck);
titleToMangas[titleToCheck] ??= [];
titleToAlternativeTitleMatches[titleToCheck] ??= [];
titleToAlternativeTitleMatches[titleToCheck] ??= new Set();
titleToAlternativeTitleMatches[titleToCheck].add(mangaToCheck);
const { byTitle, byAlternativeTitle } = findDuplicatesByTitleAndAlternativeTitlesSingleManga(
mangaToCheck,
libraryMangas,
);
libraryMangas.forEach((libraryManga) => {
const isDifferentManga = mangaToCheck.id !== libraryManga.id;
if (!isDifferentManga) {
return;
}
const doesTitleMatch = enhancedCleanup(libraryManga.title) === titleToCheck;
const doesAlternativeTitleMatch = enhancedCleanup(libraryManga?.description ?? '').includes(titleToCheck);
const isDuplicate = doesTitleMatch || doesAlternativeTitleMatch;
if (!isDuplicate) {
return;
}
if (doesTitleMatch) {
titleToMangas[titleToCheck].add(libraryManga);
}
if (doesAlternativeTitleMatch) {
titleToAlternativeTitleMatches[titleToCheck].add(libraryManga);
}
});
titleToMangas[titleToCheck].push(...byTitle);
titleToAlternativeTitleMatches[titleToCheck].push(...byAlternativeTitle);
});
const titleToDuplicatesEntries = Object.entries(titleToMangas)
.map(([title, titleMatches]) => {
const originalTitle = [...titleMatches][0].title;
const uniqueTitleMatches = new Set(titleMatches);
const uniqueAlternativeTitleMatches = new Set(titleToAlternativeTitleMatches[title] ?? []);
const combinedDuplicates = [...titleMatches, ...(titleToAlternativeTitleMatches[title] ?? [])];
const originalTitle = [...uniqueTitleMatches][0].title;
const combinedDuplicates = [...uniqueTitleMatches, ...uniqueAlternativeTitleMatches];
const duplicates = [...new Set([...combinedDuplicates])];
const noDuplicatesFound = duplicates.length === 1;