From ef752a244c1d1fb5045336e2d4fdba4f366eb2d8 Mon Sep 17 00:00:00 2001
From: Manav Rathi <manav@mnvr.in>
Date: Thu, 3 Jul 2025 15:41:47 +0530
Subject: [PATCH] Handle family email

---
 web/apps/photos/src/pages/gallery.tsx         | 14 +++++++--
 .../new/photos/components/gallery/reducer.ts  | 29 ++++++++++++++++++-
 2 files changed, 40 insertions(+), 3 deletions(-)

diff --git a/web/apps/photos/src/pages/gallery.tsx b/web/apps/photos/src/pages/gallery.tsx
index 1fea4027fb..fce8113997 100644
--- a/web/apps/photos/src/pages/gallery.tsx
+++ b/web/apps/photos/src/pages/gallery.tsx
@@ -77,7 +77,10 @@ import {
 } from "ente-new/photos/components/gallery/reducer";
 import { notifyOthersFilesDialogAttributes } from "ente-new/photos/components/utils/dialog-attributes";
 import { useIsOffline } from "ente-new/photos/components/utils/use-is-offline";
-import { usePeopleStateSnapshot } from "ente-new/photos/components/utils/use-snapshot";
+import {
+    usePeopleStateSnapshot,
+    useUserDetailsSnapshot,
+} from "ente-new/photos/components/utils/use-snapshot";
 import { shouldShowWhatsNew } from "ente-new/photos/services/changelog";
 import {
     addToFavoritesCollection,
@@ -110,7 +113,6 @@ import { initSettings } from "ente-new/photos/services/settings";
 import {
     redirectToCustomerPortal,
     savedUserDetailsOrTriggerPull,
-    userDetailsSnapshot,
     verifyStripeSubscription,
 } from "ente-new/photos/services/user-details";
 import { usePhotosAppContext } from "ente-new/photos/types/context";
@@ -182,6 +184,7 @@ const Page: React.FC = () => {
         EnteFile[]
     >([]);
 
+    const userDetails = useUserDetailsSnapshot();
     const peopleState = usePeopleStateSnapshot();
 
     // The (non-sticky) header shown at the top of the gallery items.
@@ -352,6 +355,13 @@ const Page: React.FC = () => {
         };
     }, []);
 
+    useEffect(() => {
+        // Only act on updates after the initial mount has completed.
+        if (state.user && userDetails) {
+            dispatch({ type: "setUserDetails", userDetails });
+        }
+    }, [state.user, userDetails]);
+
     useEffect(() => {
         if (typeof activeCollectionID == "undefined" || !router.isReady) {
             return;
diff --git a/web/packages/new/photos/components/gallery/reducer.ts b/web/packages/new/photos/components/gallery/reducer.ts
index 56a2590ff0..d7aedfc0cb 100644
--- a/web/packages/new/photos/components/gallery/reducer.ts
+++ b/web/packages/new/photos/components/gallery/reducer.ts
@@ -38,7 +38,7 @@ import {
 } from "../../services/collection-summary";
 import type { PeopleState, Person } from "../../services/ml/people";
 import type { SearchSuggestion } from "../../services/search/types";
-import type { FamilyData } from "../../services/user-details";
+import type { FamilyData, UserDetails } from "../../services/user-details";
 
 /**
  * Specifies what the bar at the top of the gallery is displaying currently.
@@ -455,6 +455,7 @@ export type GalleryAction =
           collectionFiles: EnteFile[];
           trashItems: TrashItem[];
       }
+    | { type: "setUserDetails"; userDetails: UserDetails }
     | { type: "setCollections"; collections: Collection[] }
     | { type: "setCollectionFiles"; collectionFiles: EnteFile[] }
     | { type: "uploadFile"; file: EnteFile }
@@ -623,6 +624,32 @@ const galleryReducer: React.Reducer<GalleryState, GalleryAction> = (
             });
         }
 
+        case "setUserDetails": {
+            // While user details have more state that can change, the only
+            // changes that affect the reducer's state (so far) are if the
+            // user's own email changes, or the list of their family members
+            // changes.
+            //
+            // Both of these affect only the list of share suggestion emails.
+
+            let user = state.user!;
+            const { email, familyData } = action.userDetails;
+            if (email != user.email) {
+                user = { ...user, email };
+            }
+
+            return {
+                ...state,
+                user,
+                familyData,
+                shareSuggestionEmails: createShareSuggestionEmails(
+                    user,
+                    familyData,
+                    state.collections,
+                ),
+            };
+        }
+
         case "setCollections": {
             const collections = action.collections;