Prevent being able to migrate entry to itself

src/features/global-search/screens/SearchAll.tsx

@@ -157,7 +157,8 @@ const SourceSearchPreview = React.memo(
         const { data: searchResult, isLoading, error, abortRequest } = results[0]!;
         currentAbortRequest.current = abortRequest;
 
-        const mangas = searchResult?.fetchSourceManga?.mangas ?? STABLE_EMPTY_ARRAY;
+        const tmpMangas = searchResult?.fetchSourceManga?.mangas ?? STABLE_EMPTY_ARRAY;
+        const mangas = tmpMangas.filter((manga) => manga.id !== mangaId);
         const noMangasFound = !error && !isLoading && !mangas.length;
 
         useEffect(() => {

src/features/migration/MangaMigration.ts

@@ -24,6 +24,8 @@ import { getMetadataServerSettings } from '@/features/settings/services/ServerSe
 import { Queue } from '@/lib/Queue.ts';
 import type { TrackerIdInfo } from '@/features/tracker/Tracker.types.ts';
 import { assertIsDefined } from '@/base/Asserts.ts';
+import { t } from '@lingui/core/macro';
+import { makeToast } from '@/base/utils/Toast.ts';
 
 export class MangaMigration {
     private static trackerQueue = new Map<TrackerIdInfo['id'], Queue>();
@@ -58,6 +60,11 @@ export class MangaMigration {
             throw new Error('MangaMigration::migrate: missing manga data');
         }
 
+        if (mangaToMigrate.id === mangaToMigrateTo.id) {
+            makeToast(t`Can't migrate an entry to itself`, 'error');
+            return;
+        }
+
         if (migrateChapters && !mangaToMigrate.chapters) {
             throw new Error('MangaMigration::migrate: missing chapters data');
         }

src/features/migration/MigrationManager.ts

@@ -819,7 +819,8 @@ export class MigrationManager {
         );
         const uniqueSearchResults = uniqBy('id', searchResults);
         const matches = uniqueSearchResults.filter(
-            (searchMatch) => enhancedCleanup(searchMatch.title) === enhancedCleanup(mangaTitle),
+            (searchMatch) =>
+                searchMatch.id !== mangaId && enhancedCleanup(searchMatch.title) === enhancedCleanup(mangaTitle),
         );
 
         const matchUpdatePromises = matches.map(async (match) => {

src/features/source/browse/screens/SourceMangas.tsx

@@ -108,6 +108,7 @@ const useSourceManga = (
     filters: IPos[],
     initialPages: number,
     hideLibraryEntries: boolean,
+    mangaId?: MangaIdInfo['id'],
 ): [
     AbortableApolloUseMutationPaginatedResponse<GetSourceMangasFetchMutation, GetSourceMangasFetchMutationVariables>[0],
     AbortableApolloUseMutationPaginatedResponse<
@@ -168,7 +169,9 @@ const useSourceManga = (
 
         pages.forEach((page, index) => {
             const pageItems = page.data?.fetchSourceManga?.mangas ?? [];
-            const nonLibraryPageItems = pageItems.filter((item) => !hideLibraryEntries || !item.inLibrary);
+            const nonLibraryPageItems = pageItems.filter(
+                (item) => item.id !== mangaId && (!hideLibraryEntries || !item.inLibrary),
+            );
             const uniqueItems = getUniqueMangas([...allItems, ...nonLibraryPageItems]);
 
             const isLastPage = !isPageLoading && pages.length === index + 1;
@@ -287,7 +290,7 @@ export function SourceMangas() {
     const [
         loadPage,
         { data, error, isLoading: loading, size: lastPageNum, abortRequest, filteredOutAllItemsOfFetchedPage },
-    ] = useSourceManga(sourceId, contentType, query, filtersToApply, 1, hideLibraryEntries);
+    ] = useSourceManga(sourceId, contentType, query, filtersToApply, 1, hideLibraryEntries, mangaId);
     currentAbortRequest.current = abortRequest;
     const mangas = data?.fetchSourceManga?.mangas ?? STABLE_EMPTY_ARRAY;
     const hasNextPage = !!data?.fetchSourceManga?.hasNextPage;