feat: notification grouping

Resolve #12211

1 files changed, 87 insertions, 23 deletions

diff --git a/packages/backend/src/models/Notification.ts b/packages/backend/src/models/Notification.ts
index c0a9df2e23..1d5fc124e2 100644
--- a/packages/backend/src/models/Notification.ts
+++ b/packages/backend/src/models/Notification.ts
@@ -10,30 +10,73 @@ import { MiFollowRequest } from './FollowRequest.js';
 import { MiAccessToken } from './AccessToken.js';
 
 export type MiNotification = {
+	type: 'note';
+	id: string;
+	createdAt: string;
+	notifierId: MiUser['id'];
+	noteId: MiNote['id'];
+} | {
+	type: 'follow';
+	id: string;
+	createdAt: string;
+	notifierId: MiUser['id'];
+} | {
+	type: 'mention';
+	id: string;
+	createdAt: string;
+	notifierId: MiUser['id'];
+	noteId: MiNote['id'];
+} | {
+	type: 'reply';
+	id: string;
+	createdAt: string;
+	notifierId: MiUser['id'];
+	noteId: MiNote['id'];
+} | {
+	type: 'renote';
+	id: string;
+	createdAt: string;
+	notifierId: MiUser['id'];
+	noteId: MiNote['id'];
+	targetNoteId: MiNote['id'];
+} | {
+	type: 'quote';
+	id: string;
+	createdAt: string;
+	notifierId: MiUser['id'];
+	noteId: MiNote['id'];
+} | {
+	type: 'reaction';
+	id: string;
+	createdAt: string;
+	notifierId: MiUser['id'];
+	noteId: MiNote['id'];
+	reaction: string;
+} | {
+	type: 'pollEnded';
+	id: string;
+	createdAt: string;
+	notifierId: MiUser['id'];
+	noteId: MiNote['id'];
+} | {
+	type: 'receiveFollowRequest';
+	id: string;
+	createdAt: string;
+	notifierId: MiUser['id'];
+} | {
+	type: 'followRequestAccepted';
+	id: string;
+	createdAt: string;
+	notifierId: MiUser['id'];
+} | {
+	type: 'achievementEarned';
+	id: string;
+	createdAt: string;
+	achievement: string;
+} | {
+	type: 'app';
 	id: string;
-
-	// RedisのためDateではなくstring
 	createdAt: string;
-
-	/**
-	 * 通知の送信者(initiator)
-	 */
-	notifierId: MiUser['id'] | null;
-
-	/**
-	 * 通知の種類。
-	 */
-	type: typeof notificationTypes[number];
-
-	noteId: MiNote['id'] | null;
-
-	followRequestId: MiFollowRequest['id'] | null;
-
-	reaction: string | null;
-
-	choice: number | null;
-
-	achievement: string | null;
 
 	/**
 	 * アプリ通知のbody
@@ -56,4 +99,25 @@ export type MiNotification = {
 	 * アプリ通知のアプリ(のトークン)
 	 */
 	appAccessTokenId: MiAccessToken['id'] | null;
-}
+} | {
+	type: 'test';
+	id: string;
+	createdAt: string;
+};
+
+export type MiGroupedNotification = MiNotification | {
+	type: 'reaction:grouped';
+	id: string;
+	createdAt: string;
+	noteId: MiNote['id'];
+	reactions: {
+		userId: string;
+		reaction: string;
+	}[];
+} | {
+	type: 'renote:grouped';
+	id: string;
+	createdAt: string;
+	noteId: MiNote['id'];
+	userIds: string[];
+};