From 5e4707b69561dc1f2d708dbd5e568a7259ee1509 Mon Sep 17 00:00:00 2001
From: Manav Rathi <manav@mnvr.in>
Date: Fri, 21 Feb 2025 09:36:10 +0530
Subject: [PATCH] ann

---
 web/apps/photos/src/components/PhotoFrame.tsx |  1 +
 .../gallery/components/viewer/data-source.ts  |  9 +++---
 .../gallery/components/viewer/photoswipe.ts   | 29 +++++++++++++++++--
 3 files changed, 32 insertions(+), 7 deletions(-)

diff --git a/web/apps/photos/src/components/PhotoFrame.tsx b/web/apps/photos/src/components/PhotoFrame.tsx
index 469ef5521f..390746968a 100644
--- a/web/apps/photos/src/components/PhotoFrame.tsx
+++ b/web/apps/photos/src/components/PhotoFrame.tsx
@@ -533,6 +533,7 @@ const PhotoFrame = ({
                     /* @ts-ignore TODO(PS): test */
                     open={open5}
                     onClose={handleClose}
+                    user={galleryContext.user ?? undefined}
                     files={files}
                     initialIndex={currentIndex}
                     {...{
diff --git a/web/packages/gallery/components/viewer/data-source.ts b/web/packages/gallery/components/viewer/data-source.ts
index 50f234d8ea..2d215deca3 100644
--- a/web/packages/gallery/components/viewer/data-source.ts
+++ b/web/packages/gallery/components/viewer/data-source.ts
@@ -3,16 +3,15 @@ import {
     downloadManager,
     type LivePhotoSourceURL,
 } from "@/gallery/services/download";
-import type { EnteFile } from "@/media/file";
-import type { ParsedMetadata } from "@/media/file-metadata";
-import { FileType } from "@/media/file-type";
-import { ensureString } from "@/utils/ensure";
-// TODO(PS):
 import {
     extractRawExif,
     parseExif,
     type RawExifTags,
 } from "@/gallery/services/exif";
+import type { EnteFile } from "@/media/file";
+import type { ParsedMetadata } from "@/media/file-metadata";
+import { FileType } from "@/media/file-type";
+import { ensureString } from "@/utils/ensure";
 
 /**
  * This is a subset of the fields expected by PhotoSwipe itself (see the
diff --git a/web/packages/gallery/components/viewer/photoswipe.ts b/web/packages/gallery/components/viewer/photoswipe.ts
index 85d9b21fdc..e991e9cedf 100644
--- a/web/packages/gallery/components/viewer/photoswipe.ts
+++ b/web/packages/gallery/components/viewer/photoswipe.ts
@@ -34,16 +34,34 @@ if (process.env.NEXT_PUBLIC_ENTE_WIP_PS5) {
     // PhotoSwipe = require("./ps5/dist/photoswipe.esm.js").default;
 }
 
-type FileViewerPhotoSwipeOptions = FileViewerProps & {
+type FileViewerPhotoSwipeOptions = {
     /**
      * Called when the file viewer is closed.
      */
     onClose: () => void;
+    /**
+     * Called whenever the slide changes to obtain the derived data for the file
+     * that is about to be displayed.
+     */
+    onAnnotate: (file: EnteFile) => FileViewerFileAnnotation;
     /**
      * Called when the user activates the info action on a file.
      */
     onViewInfo: (file: EnteFile) => void;
-};
+} & Pick<FileViewerProps, "files" | "initialIndex" | "disableDownload">;
+
+/**
+ * Derived data for a file that is needed to display the file viewer controls
+ * etc associated with the file.
+ *
+ * This is recomputed each time the slide changes.
+ */
+interface FileViewerFileAnnotation {
+    /**
+     * `true` if this file is owned by the logged in user (if any).
+     */
+    isOwnFile: boolean;
+}
 
 /**
  * A wrapper over {@link PhotoSwipe} to tailor its interface for use by our file
@@ -94,12 +112,19 @@ export class FileViewerPhotoSwipe {
      * - "auto-hidden" if controls were hidden by us because of inactivity.
      */
     private lastActivityDate: Date | "auto-hidden" | "already-hidden";
+    /**
+     * Derived data about the currently displayed file.
+     *
+     * This is recomputed each time the slide changes.
+     */
+    // private activeFileAnnotation;
 
     constructor({
         files,
         initialIndex,
         disableDownload,
         onClose,
+        onAnnotate,
         onViewInfo,
     }: FileViewerPhotoSwipeOptions) {
         this.files = files;