Optionally check description to find library duplicates

The description contains the alternative titles of the entry, thus, potentially finding a duplicate even if the title itself are different

public/locales/en.json

@@ -520,6 +520,11 @@
           "label": {
             "description": "Show all duplicated entries in your library",
             "title": "Duplicated entries"
+          },
+          "settings": {
+            "label": {
+              "check_description": "Check description"
+            }
           }
         }
       },

src/screens/settings/LibraryDuplicates.tsx

@@ -8,6 +8,11 @@
 
 import { useTranslation } from 'react-i18next';
 import { useContext, useEffect, useMemo } from 'react';
+import IconButton from '@mui/material/IconButton';
+import SettingsIcon from '@mui/icons-material/Settings';
+import PopupState, { bindMenu, bindTrigger } from 'material-ui-popup-state';
+import Menu from '@mui/material/Menu';
+import MenuItem from '@mui/material/MenuItem';
 import { requestManager } from '@/lib/requests/RequestManager.ts';
 import { MangaGrid } from '@/components/MangaGrid.tsx';
 import { defaultPromiseErrorHandler } from '@/util/defaultPromiseErrorHandler.ts';
@@ -16,35 +21,112 @@ import { NavBarContext } from '@/components/context/NavbarContext.tsx';
 import { useLocalStorage } from '@/util/useStorage.tsx';
 import { GridLayout } from '@/components/context/LibraryOptionsContext.tsx';
 import { GridLayouts } from '@/components/source/GridLayouts.tsx';
+import { CheckboxInput } from '@/components/atoms/CheckboxInput.tsx';
 
-export const LibraryDuplicates = () => {
-    const { t } = useTranslation();
-
-    const [gridLayout, setGridLayout] = useLocalStorage('libraryDuplicatesGridLayout', GridLayout.List);
-
-    const { setTitle, setAction } = useContext(NavBarContext);
-    useEffect(() => {
-        setTitle(t('library.settings.advanced.duplicates.label.title'));
-        setAction(<GridLayouts gridLayout={gridLayout} onChange={setGridLayout} />);
-
-        return () => {
-            setTitle('');
-            setAction(null);
-        };
-    }, [t, gridLayout]);
-
-    const { data, loading, error, refetch } = requestManager.useGetMangas({ condition: { inLibrary: true } });
-
-    const duplicatedMangas = useMemo(() => {
-        const libraryMangas: TManga[] = data?.mangas.nodes ?? [];
-
+const findDuplicatesByTitle = (libraryMangas: TManga[]): TManga[] => {
     const titleToMangas = Object.groupBy(libraryMangas, ({ title }) => title.toLowerCase().trim());
 
     return Object.entries(titleToMangas)
         .filter(([, mangasWithTitle]) => (mangasWithTitle?.length ?? 0) > 1)
         .map(([, mangasWithTitle]) => mangasWithTitle ?? [])
         .flat();
-    }, [data?.mangas.nodes]);
+};
+
+const findDuplicatesByTitleAndAlternativeTitles = (libraryMangas: TManga[]): TManga[] => {
+    const idToDuplicateStatus: Record<TManga['id'], boolean> = {};
+    const duplicatedMangas: TManga[] = [];
+
+    libraryMangas.forEach((mangaToCheck) =>
+        libraryMangas.forEach((libraryManga) => {
+            const isDifferentManga = mangaToCheck.id !== libraryManga.id;
+            if (!isDifferentManga) {
+                return;
+            }
+
+            const titleToCheck = mangaToCheck.title.toLowerCase().trim();
+
+            const doesTitleMatch = libraryManga.title.toLowerCase().trim() === titleToCheck;
+            const doesAlternativeTitleMatch = !!libraryManga.description?.toLowerCase().trim().includes(titleToCheck);
+
+            const isDuplicate = doesTitleMatch || doesAlternativeTitleMatch;
+            if (!isDuplicate) {
+                return;
+            }
+
+            const markMangaToCheckAsDuplicate = !idToDuplicateStatus[mangaToCheck.id];
+            if (markMangaToCheckAsDuplicate) {
+                idToDuplicateStatus[mangaToCheck.id] = true;
+                duplicatedMangas.push(mangaToCheck);
+            }
+
+            const wasAlreadyDetected = idToDuplicateStatus[libraryManga.id];
+            if (wasAlreadyDetected) {
+                return;
+            }
+
+            idToDuplicateStatus[libraryManga.id] = true;
+            duplicatedMangas.push(libraryManga);
+        }),
+    );
+
+    return duplicatedMangas;
+};
+
+export const LibraryDuplicates = () => {
+    const { t } = useTranslation();
+
+    const [gridLayout, setGridLayout] = useLocalStorage('libraryDuplicatesGridLayout', GridLayout.List);
+    const [checkAlternativeTitles, setCheckAlternativeTitles] = useLocalStorage(
+        'libraryDuplicatesCheckAlternativeTitles',
+        false,
+    );
+
+    const { setTitle, setAction } = useContext(NavBarContext);
+    useEffect(() => {
+        setTitle(t('library.settings.advanced.duplicates.label.title'));
+        setAction(
+            <>
+                <GridLayouts gridLayout={gridLayout} onChange={setGridLayout} />
+                <PopupState variant="popover" popupId="library-dupliactes-settings">
+                    {(popupState) => (
+                        <>
+                            <IconButton {...bindTrigger(popupState)}>
+                                <SettingsIcon />
+                            </IconButton>
+                            <Menu {...bindMenu(popupState)}>
+                                <MenuItem>
+                                    <CheckboxInput
+                                        label={t(
+                                            'library.settings.advanced.duplicates.settings.label.check_description',
+                                        )}
+                                        checked={checkAlternativeTitles}
+                                        onChange={(_, checked) => setCheckAlternativeTitles(checked)}
+                                    />
+                                </MenuItem>
+                            </Menu>
+                        </>
+                    )}
+                </PopupState>
+            </>,
+        );
+
+        return () => {
+            setTitle('');
+            setAction(null);
+        };
+    }, [t, gridLayout, checkAlternativeTitles]);
+
+    const { data, loading, error, refetch } = requestManager.useGetMangas({ condition: { inLibrary: true } });
+
+    const duplicatedMangas = useMemo(() => {
+        const libraryMangas: TManga[] = data?.mangas.nodes ?? [];
+
+        if (checkAlternativeTitles) {
+            return findDuplicatesByTitleAndAlternativeTitles(libraryMangas);
+        }
+
+        return findDuplicatesByTitle(libraryMangas);
+    }, [data?.mangas.nodes, checkAlternativeTitles]);
 
     return (
         <MangaGrid