[web] Fix search when an album only has symlinks

web/apps/photos/src/pages/gallery.tsx

@@ -24,7 +24,6 @@ import {
     SearchResultsHeader,
 } from "@/new/photos/components/gallery";
 import {
-    uniqueFilesByID,
     useGalleryReducer,
     type GalleryBarMode,
 } from "@/new/photos/components/gallery/reducer";
@@ -401,11 +400,7 @@ export default function Gallery() {
     }, []);
 
     useEffect(
-        () =>
-            setSearchCollectionsAndFiles({
-                collections: collections ?? [],
-                files: uniqueFilesByID(files ?? []),
-            }),
+        () => setSearchCollectionsAndFiles({ collections, files }),
         [collections, files],
     );
 

web/packages/new/photos/components/gallery/reducer.ts

@@ -33,7 +33,7 @@ import {
     getLatestVersionFiles,
     groupFilesByCollectionID,
 } from "../../services/file";
-import { sortFiles } from "../../services/files";
+import { sortFiles, uniqueFilesByID } from "../../services/files";
 import {
     isArchivedCollection,
     isArchivedFile,
@@ -763,29 +763,6 @@ const galleryReducer: React.Reducer<GalleryState, GalleryAction> = (
 export const useGalleryReducer = () =>
     useReducer(galleryReducer, initialGalleryState);
 
-/**
- * File IDs themselves are unique across all the files for the user (in fact,
- * they're unique across all the files in an Ente instance). However, we still
- * can have multiple entries for the same file ID in our local database because
- * the unit of account is not actually a file, but a "Collection File": a
- * collection and file pair.
- *
- * For example, if the same file is symlinked into two collections, then we will
- * have two "Collection File" entries for it, both with the same file ID, but
- * with different collection IDs.
- *
- * This function returns files such that only one of these entries (the newer
- * one in case of dupes) is returned.
- */
-export const uniqueFilesByID = (files: EnteFile[]) => {
-    const seen = new Set<number>();
-    return files.filter(({ id }) => {
-        if (seen.has(id)) return false;
-        seen.add(id);
-        return true;
-    });
-};
-
 /**
  * Compute archived collection IDs from their dependencies.
  */

web/packages/new/photos/services/files.ts

@@ -61,6 +61,29 @@ export const sortFiles = (files: EnteFile[], sortAsc = false) => {
     });
 };
 
+/**
+ * File IDs themselves are unique across all the files for the user (in fact,
+ * they're unique across all the files in an Ente instance). However, we still
+ * can have multiple entries for the same file ID in our local database because
+ * the unit of account is not actually a file, but a "Collection File": a
+ * collection and file pair.
+ *
+ * For example, if the same file is symlinked into two collections, then we will
+ * have two "Collection File" entries for it, both with the same file ID, but
+ * with different collection IDs.
+ *
+ * This function returns files such that only one of these entries (the newer
+ * one in case of dupes) is returned.
+ */
+export const uniqueFilesByID = (files: EnteFile[]) => {
+    const seen = new Set<number>();
+    return files.filter(({ id }) => {
+        if (seen.has(id)) return false;
+        seen.add(id);
+        return true;
+    });
+};
+
 export const TRASH = "file-trash";
 
 export async function getLocalTrash() {

web/packages/new/photos/services/search/index.ts

@@ -3,6 +3,7 @@ import { masterKeyFromSession } from "@/base/session-store";
 import { ComlinkWorker } from "@/base/worker/comlink-worker";
 import { FileType } from "@/media/file-type";
 import i18n, { t } from "i18next";
+import { uniqueFilesByID } from "../files";
 import { clipMatches, isMLEnabled, isMLSupported } from "../ml";
 import type { NamedPerson } from "../ml/people";
 import type {
@@ -54,8 +55,17 @@ export const searchDataSync = () =>
 /**
  * Set the collections and files over which we should search.
  */
-export const setSearchCollectionsAndFiles = (cf: SearchCollectionsAndFiles) =>
-    void worker().then((w) => w.setCollectionsAndFiles(cf));
+export const setSearchCollectionsAndFiles = ({
+    collections,
+    files,
+}: Omit<SearchCollectionsAndFiles, "collectionFiles">) =>
+    void worker().then((w) =>
+        w.setCollectionsAndFiles({
+            collections: collections,
+            files: uniqueFilesByID(files),
+            collectionFiles: files,
+        }),
+    );
 
 /**
  * Set the (named) people that we should search across.

web/packages/new/photos/services/search/types.ts

@@ -49,7 +49,20 @@ export interface SearchOption {
  */
 export interface SearchCollectionsAndFiles {
     collections: Collection[];
+    /**
+     * Unique files (by ID).
+     *
+     * @see {@link uniqueFilesByID}.
+     */
     files: EnteFile[];
+    /**
+     * One entry per collection/file pair.
+     *
+     * Whenever the same file (ID) is in multiple collections, the
+     * {@link collectionFiles} will have multiple entries with the same file ID,
+     * one per collection in which that file (ID) occurs.
+     */
+    collectionFiles: EnteFile[];
 }
 
 export interface LabelledSearchDateComponents {

web/packages/new/photos/services/search/worker.ts

@@ -36,6 +36,7 @@ export class SearchWorker {
     private collectionsAndFiles: SearchCollectionsAndFiles = {
         collections: [],
         files: [],
+        collectionFiles: [],
     };
     private people: NamedPerson[] = [];
 
@@ -94,19 +95,16 @@ export class SearchWorker {
      * Return {@link EnteFile}s that satisfy the given {@link suggestion}.
      */
     filterSearchableFiles(suggestion: SearchSuggestion) {
-        return filterSearchableFiles(
-            this.collectionsAndFiles.files,
-            suggestion,
-        );
+        return filterSearchableFiles(this.collectionsAndFiles, suggestion);
     }
 
     /**
      * Batched variant of {@link filterSearchableFiles}.
      */
     filterSearchableFilesMulti(suggestions: SearchSuggestion[]) {
-        const files = this.collectionsAndFiles.files;
+        const cf = this.collectionsAndFiles;
         return suggestions
-            .map((sg) => [filterSearchableFiles(files, sg), sg] as const)
+            .map((sg) => [filterSearchableFiles(cf, sg), sg] as const)
             .filter(([files]) => files.length);
     }
 }
@@ -350,11 +348,13 @@ const locationSuggestions = (
 };
 
 const filterSearchableFiles = (
-    files: EnteFile[],
+    { files, collectionFiles }: SearchCollectionsAndFiles,
     suggestion: SearchSuggestion,
 ) =>
     sortMatchesIfNeeded(
-        files.filter((f) => isMatchingFile(f, suggestion)),
+        (suggestion.type == "collection" ? collectionFiles : files).filter(
+            (f) => isMatchingFile(f, suggestion),
+        ),
         suggestion,
     );