2 files changed, 116 insertions, 25 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[];
+};
diff --git a/packages/backend/src/models/json-schema/notification.ts b/packages/backend/src/models/json-schema/notification.ts
index 2c434913da..27db3bb62c 100644
--- a/packages/backend/src/models/json-schema/notification.ts
+++ b/packages/backend/src/models/json-schema/notification.ts
@@ -12,7 +12,6 @@ export const packedNotificationSchema = {
 			type: 'string',
 			optional: false, nullable: false,
 			format: 'id',
-			example: 'xxxxxxxxxx',
 		},
 		createdAt: {
 			type: 'string',
@@ -22,7 +21,7 @@ export const packedNotificationSchema = {
 		type: {
 			type: 'string',
 			optional: false, nullable: false,
-			enum: [...notificationTypes],
+			enum: [...notificationTypes, 'reaction:grouped', 'renote:grouped'],
 		},
 		user: {
 			type: 'object',
@@ -63,5 +62,33 @@ export const packedNotificationSchema = {
 			type: 'string',
 			optional: true, nullable: true,
 		},
+		reactions: {
+			type: 'array',
+			optional: true, nullable: true,
+			items: {
+				type: 'object',
+				properties: {
+					user: {
+						type: 'object',
+						ref: 'UserLite',
+						optional: false, nullable: false,
+					},
+					reaction: {
+						type: 'string',
+						optional: false, nullable: false,
+					},
+				},
+				required: ['user', 'reaction'],
+			},
+		},
+	},
+	users: {
+		type: 'array',
+		optional: true, nullable: true,
+		items: {
+			type: 'object',
+			ref: 'UserLite',
+			optional: false, nullable: false,
+		},
 	},
 } as const;