refactor: PackedHoge型をPacked<'Hoge'>型に書き換える (#7792)

* packedNotificationSchemaを更新

* read:gallery, write:gallery, read:gallery-likes, write:gallery-likesに翻訳を追加

* fix

* add header, choice, invitation

* test

* fix

* yatta

* remove no longer needed "as PackedUser/PackedNote"

* clean up

* add simple-schema

* fix lint

* define items in full Schema

* revert https://github.com/misskey-dev/misskey/pull/7772#discussion_r706627736

* user packとnote packの型不整合を修正

* add prelude/types.ts

* emoji

* signin

* game

* matching

* fix

* add emoji schema

* add reversiGame

* add reversiMatching

* remove signin schema (use Signin entity)

* add Packed type

* note-reaction

* user

* user-group

* user-list

* note

* app, messaging-message

* notification

* drive-file

* drive-folder

* following

* muting

* blocking

* hashtag

* page

* app (with modifying schema)

* import user?

* channel

* antenna

* clip

* gallery-post

* emoji

* Packed

* reversi-matching

* add changelog

* add changelog

* revert fix

34 files changed, 310 insertions, 122 deletions

diff --git a/src/misc/check-hit-antenna.ts b/src/misc/check-hit-antenna.ts
index 38965f4b0d..3789054b26 100644
--- a/src/misc/check-hit-antenna.ts
+++ b/src/misc/check-hit-antenna.ts
@@ -3,13 +3,13 @@ import { Note } from '@/models/entities/note';
 import { User } from '@/models/entities/user';
 import { UserListJoinings, UserGroupJoinings } from '@/models/index';
 import { getFullApAccount } from './convert-host';
-import { PackedNote } from '../models/repositories/note';
 import { parseAcct } from '@/misc/acct';
+import { Packed } from './schema';
 
 /**
  * noteUserFollowers / antennaUserFollowing はどちらか一方が指定されていればよい
  */
-export async function checkHitAntenna(antenna: Antenna, note: (Note | PackedNote), noteUser: { username: string; host: string | null; }, noteUserFollowers?: User['id'][], antennaUserFollowing?: User['id'][]): Promise<boolean> {
+export async function checkHitAntenna(antenna: Antenna, note: (Note | Packed<'Note'>), noteUser: { username: string; host: string | null; }, noteUserFollowers?: User['id'][], antennaUserFollowing?: User['id'][]): Promise<boolean> {
 	if (note.visibility === 'specified') return false;
 
 	if (note.visibility === 'followers') {
diff --git a/src/misc/schema.ts b/src/misc/schema.ts
index d27c9eff99..4131875ef7 100644
--- a/src/misc/schema.ts
+++ b/src/misc/schema.ts
@@ -21,6 +21,9 @@ import { packedClipSchema } from '@/models/repositories/clip';
 import { packedFederationInstanceSchema } from '@/models/repositories/federation-instance';
 import { packedQueueCountSchema } from '@/models/repositories/queue';
 import { packedGalleryPostSchema } from '@/models/repositories/gallery-post';
+import { packedEmojiSchema } from '@/models/repositories/emoji';
+import { packedReversiGameSchema } from '@/models/repositories/games/reversi/game';
+import { packedReversiMatchingSchema } from '@/models/repositories/games/reversi/matching';
 
 export const refs = {
 	User: packedUserSchema,
@@ -45,8 +48,13 @@ export const refs = {
 	Clip: packedClipSchema,
 	FederationInstance: packedFederationInstanceSchema,
 	GalleryPost: packedGalleryPostSchema,
+	Emoji: packedEmojiSchema,
+	ReversiGame: packedReversiGameSchema,
+	ReversiMatching: packedReversiMatchingSchema,
 };
 
+export type Packed<x extends keyof typeof refs> = ObjType<(typeof refs[x])['properties']>;
+
 export interface Schema extends SimpleSchema {
 	items?: Schema;
 	properties?: Obj;
@@ -92,7 +100,7 @@ export type SchemaType<p extends Schema> =
 	p['type'] extends 'array' ? NullOrUndefined<p, MyType<NonNullable<p['items']>>[]> :
 	p['type'] extends 'object' ? (
 		p['ref'] extends keyof typeof refs
-			? NullOrUndefined<p, SchemaType<typeof refs[p['ref']]>>
+			? NullOrUndefined<p, Packed<p['ref']>>
 			: NullOrUndefined<p, ObjType<NonNullable<p['properties']>>>
 	) :
 	p['type'] extends 'any' ? NullOrUndefined<p, any> :
diff --git a/src/models/repositories/antenna.ts b/src/models/repositories/antenna.ts
index e61eed5e08..657de55581 100644
--- a/src/models/repositories/antenna.ts
+++ b/src/models/repositories/antenna.ts
@@ -1,15 +1,13 @@
 import { EntityRepository, Repository } from 'typeorm';
 import { Antenna } from '@/models/entities/antenna';
-import { SchemaType } from '@/misc/schema';
+import { Packed } from '@/misc/schema';
 import { AntennaNotes, UserGroupJoinings } from '../index';
 
-export type PackedAntenna = SchemaType<typeof packedAntennaSchema>;
-
 @EntityRepository(Antenna)
 export class AntennaRepository extends Repository<Antenna> {
 	public async pack(
 		src: Antenna['id'] | Antenna,
-	): Promise<PackedAntenna> {
+	): Promise<Packed<'Antenna'>> {
 		const antenna = typeof src === 'object' ? src : await this.findOneOrFail(src);
 
 		const hasUnreadNote = (await AntennaNotes.findOne({ antennaId: antenna.id, read: false })) != null;
diff --git a/src/models/repositories/app.ts b/src/models/repositories/app.ts
index 2287bd4390..0226edad11 100644
--- a/src/models/repositories/app.ts
+++ b/src/models/repositories/app.ts
@@ -1,9 +1,8 @@
 import { EntityRepository, Repository } from 'typeorm';
 import { App } from '@/models/entities/app';
 import { AccessTokens } from '../index';
-import { SchemaType } from '@/misc/schema';
-
-export type PackedApp = SchemaType<typeof packedAppSchema>;
+import { Packed } from '@/misc/schema';
+import { User } from '../entities/user';
 
 @EntityRepository(App)
 export class AppRepository extends Repository<App> {
@@ -15,7 +14,7 @@ export class AppRepository extends Repository<App> {
 			includeSecret?: boolean,
 			includeProfileImageIds?: boolean
 		}
-	): Promise<PackedApp> {
+	): Promise<Packed<'App'>> {
 		const opts = Object.assign({
 			detail: false,
 			includeSecret: false,
@@ -52,13 +51,9 @@ export const packedAppSchema = {
 			type: 'string' as const,
 			optional: false as const, nullable: false as const
 		},
-		createdAt: {
+		callbackUrl: {
 			type: 'string' as const,
-			optional: false as const, nullable: false as const
-		},
-		lastUsedAt: {
-			type: 'string' as const,
-			optional: false as const, nullable: false as const
+			optional: false as const, nullable: true as const
 		},
 		permission: {
 			type: 'array' as const,
diff --git a/src/models/repositories/blocking.ts b/src/models/repositories/blocking.ts
index 515b3a6b16..ac60c9a4ce 100644
--- a/src/models/repositories/blocking.ts
+++ b/src/models/repositories/blocking.ts
@@ -2,17 +2,15 @@ import { EntityRepository, Repository } from 'typeorm';
 import { Users } from '../index';
 import { Blocking } from '@/models/entities/blocking';
 import { awaitAll } from '@/prelude/await-all';
-import { SchemaType } from '@/misc/schema';
+import { Packed } from '@/misc/schema';
 import { User } from '@/models/entities/user';
 
-export type PackedBlocking = SchemaType<typeof packedBlockingSchema>;
-
 @EntityRepository(Blocking)
 export class BlockingRepository extends Repository<Blocking> {
 	public async pack(
 		src: Blocking['id'] | Blocking,
 		me?: { id: User['id'] } | null | undefined
-	): Promise<PackedBlocking> {
+	): Promise<Packed<'Blocking'>> {
 		const blocking = typeof src === 'object' ? src : await this.findOneOrFail(src);
 
 		return await awaitAll({
diff --git a/src/models/repositories/channel.ts b/src/models/repositories/channel.ts
index 4bb829f570..5c7d095473 100644
--- a/src/models/repositories/channel.ts
+++ b/src/models/repositories/channel.ts
@@ -1,17 +1,15 @@
 import { EntityRepository, Repository } from 'typeorm';
 import { Channel } from '@/models/entities/channel';
-import { SchemaType } from '@/misc/schema';
+import { Packed } from '@/misc/schema';
 import { DriveFiles, ChannelFollowings, NoteUnreads } from '../index';
 import { User } from '@/models/entities/user';
 
-export type PackedChannel = SchemaType<typeof packedChannelSchema>;
-
 @EntityRepository(Channel)
 export class ChannelRepository extends Repository<Channel> {
 	public async pack(
 		src: Channel['id'] | Channel,
 		me?: { id: User['id'] } | null | undefined,
-	): Promise<PackedChannel> {
+	): Promise<Packed<'Channel'>> {
 		const channel = typeof src === 'object' ? src : await this.findOneOrFail(src);
 		const meId = me ? me.id : null;
 
diff --git a/src/models/repositories/clip.ts b/src/models/repositories/clip.ts
index e3d718bef4..7892811d48 100644
--- a/src/models/repositories/clip.ts
+++ b/src/models/repositories/clip.ts
@@ -1,16 +1,14 @@
 import { EntityRepository, Repository } from 'typeorm';
 import { Clip } from '@/models/entities/clip';
-import { SchemaType } from '@/misc/schema';
+import { Packed } from '@/misc/schema';
 import { Users } from '../index';
 import { awaitAll } from '@/prelude/await-all';
 
-export type PackedClip = SchemaType<typeof packedClipSchema>;
-
 @EntityRepository(Clip)
 export class ClipRepository extends Repository<Clip> {
 	public async pack(
 		src: Clip['id'] | Clip,
-	): Promise<PackedClip> {
+	): Promise<Packed<'Clip'>> {
 		const clip = typeof src === 'object' ? src : await this.findOneOrFail(src);
 
 		return await awaitAll({
diff --git a/src/models/repositories/drive-file.ts b/src/models/repositories/drive-file.ts
index 63bd020cbe..ddf9a46afd 100644
--- a/src/models/repositories/drive-file.ts
+++ b/src/models/repositories/drive-file.ts
@@ -4,14 +4,12 @@ import { Users, DriveFolders } from '../index';
 import { User } from '@/models/entities/user';
 import { toPuny } from '@/misc/convert-host';
 import { awaitAll } from '@/prelude/await-all';
-import { SchemaType } from '@/misc/schema';
+import { Packed } from '@/misc/schema';
 import config from '@/config/index';
 import { query, appendQuery } from '@/prelude/url';
 import { Meta } from '@/models/entities/meta';
 import { fetchMeta } from '@/misc/fetch-meta';
 
-export type PackedDriveFile = SchemaType<typeof packedDriveFileSchema>;
-
 type PackOptions = {
 	detail?: boolean,
 	self?: boolean,
@@ -99,12 +97,12 @@ export class DriveFileRepository extends Repository<DriveFile> {
 		return parseInt(sum, 10) || 0;
 	}
 
-	public async pack(src: DriveFile['id'], options?: PackOptions): Promise<PackedDriveFile | null>;
-	public async pack(src: DriveFile, options?: PackOptions): Promise<PackedDriveFile>;
+	public async pack(src: DriveFile['id'], options?: PackOptions): Promise<Packed<'DriveFile'> | null>;
+	public async pack(src: DriveFile, options?: PackOptions): Promise<Packed<'DriveFile'>>;
 	public async pack(
 		src: DriveFile['id'] | DriveFile,
 		options?: PackOptions
-	): Promise<PackedDriveFile | null> {
+	): Promise<Packed<'DriveFile'> | null> {
 		const opts = Object.assign({
 			detail: false,
 			self: false
diff --git a/src/models/repositories/drive-folder.ts b/src/models/repositories/drive-folder.ts
index bc73018f29..8ef6f01b5d 100644
--- a/src/models/repositories/drive-folder.ts
+++ b/src/models/repositories/drive-folder.ts
@@ -2,9 +2,7 @@ import { EntityRepository, Repository } from 'typeorm';
 import { DriveFolders, DriveFiles } from '../index';
 import { DriveFolder } from '@/models/entities/drive-folder';
 import { awaitAll } from '@/prelude/await-all';
-import { SchemaType } from '@/misc/schema';
-
-export type PackedDriveFolder = SchemaType<typeof packedDriveFolderSchema>;
+import { Packed } from '@/misc/schema';
 
 @EntityRepository(DriveFolder)
 export class DriveFolderRepository extends Repository<DriveFolder> {
@@ -20,7 +18,7 @@ export class DriveFolderRepository extends Repository<DriveFolder> {
 		options?: {
 			detail: boolean
 		}
-	): Promise<PackedDriveFolder> {
+	): Promise<Packed<'DriveFolder'>> {
 		const opts = Object.assign({
 			detail: false
 		}, options);
diff --git a/src/models/repositories/emoji.ts b/src/models/repositories/emoji.ts
index c3d7184ec9..7985c27aba 100644
--- a/src/models/repositories/emoji.ts
+++ b/src/models/repositories/emoji.ts
@@ -1,11 +1,12 @@
 import { EntityRepository, Repository } from 'typeorm';
 import { Emoji } from '@/models/entities/emoji';
+import { Packed } from '@/misc/schema';
 
 @EntityRepository(Emoji)
 export class EmojiRepository extends Repository<Emoji> {
 	public async pack(
 		src: Emoji['id'] | Emoji,
-	) {
+	): Promise<Packed<'Emoji'>> {
 		const emoji = typeof src === 'object' ? src : await this.findOneOrFail(src);
 
 		return {
@@ -24,3 +25,41 @@ export class EmojiRepository extends Repository<Emoji> {
 		return Promise.all(emojis.map(x => this.pack(x)));
 	}
 }
+
+export const packedEmojiSchema = {
+	type: 'object' as const,
+	optional: false as const, nullable: false as const,
+	properties: {
+		id: {
+			type: 'string' as const,
+			optional: false as const, nullable: false as const,
+			format: 'id',
+			example: 'xxxxxxxxxx',
+		},
+		aliases: {
+			type: 'array' as const,
+			optional: false as const, nullable: false as const,
+			items: {
+				type: 'string' as const,
+				optional: false as const, nullable: false as const,
+				format: 'id',
+			},
+		},
+		name: {
+			type: 'string' as const,
+			optional: false as const, nullable: false as const,
+		},
+		category: {
+			type: 'string' as const,
+			optional: false as const, nullable: true as const,
+		},
+		host: {
+			type: 'string' as const,
+			optional: false as const, nullable: true as const,
+		},
+		url: {
+			type: 'string' as const,
+			optional: false as const, nullable: false as const,
+		},
+	}
+};
diff --git a/src/models/repositories/following.ts b/src/models/repositories/following.ts
index 24ddd0d676..b1f716069f 100644
--- a/src/models/repositories/following.ts
+++ b/src/models/repositories/following.ts
@@ -2,7 +2,7 @@ import { EntityRepository, Repository } from 'typeorm';
 import { Users } from '../index';
 import { Following } from '@/models/entities/following';
 import { awaitAll } from '@/prelude/await-all';
-import { SchemaType } from '@/misc/schema';
+import { Packed } from '@/misc/schema';
 import { User } from '@/models/entities/user';
 
 type LocalFollowerFollowing = Following & {
@@ -29,8 +29,6 @@ type RemoteFolloweeFollowing = Following & {
 	followeeSharedInbox: string;
 };
 
-export type PackedFollowing = SchemaType<typeof packedFollowingSchema>;
-
 @EntityRepository(Following)
 export class FollowingRepository extends Repository<Following> {
 	public isLocalFollower(following: Following): following is LocalFollowerFollowing {
@@ -56,7 +54,7 @@ export class FollowingRepository extends Repository<Following> {
 			populateFollowee?: boolean;
 			populateFollower?: boolean;
 		}
-	): Promise<PackedFollowing> {
+	): Promise<Packed<'Following'>> {
 		const following = typeof src === 'object' ? src : await this.findOneOrFail(src);
 
 		if (opts == null) opts = {};
diff --git a/src/models/repositories/gallery-post.ts b/src/models/repositories/gallery-post.ts
index afa22e9edf..4f666ff252 100644
--- a/src/models/repositories/gallery-post.ts
+++ b/src/models/repositories/gallery-post.ts
@@ -1,18 +1,16 @@
 import { EntityRepository, Repository } from 'typeorm';
 import { GalleryPost } from '@/models/entities/gallery-post';
-import { SchemaType } from '@/misc/schema';
+import { Packed } from '@/misc/schema';
 import { Users, DriveFiles, GalleryLikes } from '../index';
 import { awaitAll } from '@/prelude/await-all';
 import { User } from '@/models/entities/user';
 
-export type PackedGalleryPost = SchemaType<typeof packedGalleryPostSchema>;
-
 @EntityRepository(GalleryPost)
 export class GalleryPostRepository extends Repository<GalleryPost> {
 	public async pack(
 		src: GalleryPost['id'] | GalleryPost,
 		me?: { id: User['id'] } | null | undefined,
-	): Promise<PackedGalleryPost> {
+	): Promise<Packed<'GalleryPost'>> {
 		const meId = me ? me.id : null;
 		const post = typeof src === 'object' ? src : await this.findOneOrFail(src);
 
diff --git a/src/models/repositories/games/reversi/game.ts b/src/models/repositories/games/reversi/game.ts
index dc91ad51b8..9adb386fa9 100644
--- a/src/models/repositories/games/reversi/game.ts
+++ b/src/models/repositories/games/reversi/game.ts
@@ -2,6 +2,7 @@ import { User } from '@/models/entities/user';
 import { EntityRepository, Repository } from 'typeorm';
 import { Users } from '../../../index';
 import { ReversiGame } from '@/models/entities/games/reversi/game';
+import { Packed } from '@/misc/schema';
 
 @EntityRepository(ReversiGame)
 export class ReversiGameRepository extends Repository<ReversiGame> {
@@ -11,7 +12,7 @@ export class ReversiGameRepository extends Repository<ReversiGame> {
 		options?: {
 			detail?: boolean
 		}
-	) {
+	): Promise<Packed<'ReversiGame'>> {
 		const opts = Object.assign({
 			detail: true
 		}, options);
@@ -20,8 +21,8 @@ export class ReversiGameRepository extends Repository<ReversiGame> {
 
 		return {
 			id: game.id,
-			createdAt: game.createdAt,
-			startedAt: game.startedAt,
+			createdAt: game.createdAt.toISOString(),
+			startedAt: game.startedAt && game.startedAt.toISOString(),
 			isStarted: game.isStarted,
 			isEnded: game.isEnded,
 			form1: game.form1,
@@ -41,9 +42,150 @@ export class ReversiGameRepository extends Repository<ReversiGame> {
 			canPutEverywhere: game.canPutEverywhere,
 			loopedBoard: game.loopedBoard,
 			...(opts.detail ? {
-				logs: game.logs,
+				logs: game.logs.map(log => ({
+					at: log.at.toISOString(),
+					color: log.color,
+					pos: log.pos
+				})),
 				map: game.map,
 			} : {})
 		};
 	}
 }
+
+export const packedReversiGameSchema = {
+	type: 'object' as const,
+	optional: false as const, nullable: false as const,
+	properties: {
+		id: {
+			type: 'string' as const,
+			optional: false as const, nullable: false as const,
+			format: 'id',
+			example: 'xxxxxxxxxx',
+		},
+		createdAt: {
+			type: 'string' as const,
+			optional: false as const, nullable: false as const,
+			format: 'date-time',
+		},
+		startedAt: {
+			type: 'string' as const,
+			optional: false as const, nullable: true as const,
+			format: 'date-time',
+		},
+		isStarted: {
+			type: 'boolean' as const,
+			optional: false as const, nullable: false as const,
+		},
+		isEnded: {
+			type: 'boolean' as const,
+			optional: false as const, nullable: false as const,
+		},
+		form1: {
+			type: 'any' as const,
+			optional: false as const, nullable: true as const,
+		},
+		form2: {
+			type: 'any' as const,
+			optional: false as const, nullable: true as const,
+		},
+		user1Accepted: {
+			type: 'boolean' as const,
+			optional: false as const, nullable: false as const,
+		},
+		user2Accepted: {
+			type: 'boolean' as const,
+			optional: false as const, nullable: false as const,
+		},
+		user1Id: {
+			type: 'string' as const,
+			optional: false as const, nullable: false as const,
+			format: 'id',
+			example: 'xxxxxxxxxx',
+		},
+		user2Id: {
+			type: 'string' as const,
+			optional: false as const, nullable: false as const,
+			format: 'id',
+			example: 'xxxxxxxxxx',
+		},
+		user1: {
+			type: 'object' as const,
+			optional: false as const, nullable: false as const,
+			ref: 'User' as const,
+		},
+		user2: {
+			type: 'object' as const,
+			optional: false as const, nullable: false as const,
+			ref: 'User' as const,
+		},
+		winnerId: {
+			type: 'string' as const,
+			optional: false as const, nullable: true as const,
+			format: 'id',
+			example: 'xxxxxxxxxx',
+		},
+		winner: {
+			type: 'object' as const,
+			optional: false as const, nullable: true as const,
+			ref: 'User' as const,
+		},
+		surrendered: {
+			type: 'string' as const,
+			optional: false as const, nullable: true as const,
+			format: 'id',
+			example: 'xxxxxxxxxx',
+		},
+		black: {
+			type: 'number' as const,
+			optional: false as const, nullable: true as const,
+		},
+		bw: {
+			type: 'string' as const,
+			optional: false as const, nullable: false as const,
+		},
+		isLlotheo: {
+			type: 'boolean' as const,
+			optional: false as const, nullable: false as const,
+		},
+		canPutEverywhere: {
+			type: 'boolean' as const,
+			optional: false as const, nullable: false as const,
+		},
+		loopedBoard: {
+			type: 'boolean' as const,
+			optional: false as const, nullable: false as const,
+		},
+		logs: {
+			type: 'array' as const,
+			optional: true as const, nullable: false as const,
+			items: {
+				type: 'object' as const,
+				optional: true as const, nullable: false as const,
+				properties: {
+					at: {
+						type: 'string' as const,
+						optional: false as const, nullable: false as const,
+						format: 'date-time',
+					},
+					color: {
+						type: 'boolean' as const,
+						optional: false as const, nullable: false as const,
+					},
+					pos: {
+						type: 'number' as const,
+						optional: false as const, nullable: false as const,
+					},
+				}
+			}
+		},
+		map: {
+			type: 'array' as const,
+			optional: true as const, nullable: false as const,
+			items: {
+				type: 'string' as const,
+				optional: false as const, nullable: false as const,
+			}
+		}
+	}
+};
diff --git a/src/models/repositories/games/reversi/matching.ts b/src/models/repositories/games/reversi/matching.ts
index 148221dee5..b4515800df 100644
--- a/src/models/repositories/games/reversi/matching.ts
+++ b/src/models/repositories/games/reversi/matching.ts
@@ -3,18 +3,19 @@ import { ReversiMatching } from '@/models/entities/games/reversi/matching';
 import { Users } from '../../../index';
 import { awaitAll } from '@/prelude/await-all';
 import { User } from '@/models/entities/user';
+import { Packed } from '@/misc/schema';
 
 @EntityRepository(ReversiMatching)
 export class ReversiMatchingRepository extends Repository<ReversiMatching> {
 	public async pack(
 		src: ReversiMatching['id'] | ReversiMatching,
 		me: { id: User['id'] }
-	) {
+	): Promise<Packed<'ReversiMatching'>> {
 		const matching = typeof src === 'object' ? src : await this.findOneOrFail(src);
 
 		return await awaitAll({
 			id: matching.id,
-			createdAt: matching.createdAt,
+			createdAt: matching.createdAt.toISOString(),
 			parentId: matching.parentId,
 			parent: Users.pack(matching.parentId, me, {
 				detail: true
@@ -26,3 +27,43 @@ export class ReversiMatchingRepository extends Repository<ReversiMatching> {
 		});
 	}
 }
+
+export const packedReversiMatchingSchema = {
+	type: 'object' as const,
+	optional: false as const, nullable: false as const,
+	properties: {
+		id: {
+			type: 'string' as const,
+			optional: false as const, nullable: false as const,
+			format: 'id',
+			example: 'xxxxxxxxxx',
+		},
+		createdAt: {
+			type: 'string' as const,
+			optional: false as const, nullable: false as const,
+			format: 'date-time',
+		},
+		parentId: {
+			type: 'string' as const,
+			optional: false as const, nullable: false as const,
+			format: 'id',
+			example: 'xxxxxxxxxx',
+		},
+		parent: {
+			type: 'object' as const,
+			optional: false as const, nullable: true as const,
+			ref: 'User' as const,
+		},
+		childId: {
+			type: 'string' as const,
+			optional: false as const, nullable: false as const,
+			format: 'id',
+			example: 'xxxxxxxxxx',
+		},
+		child: {
+			type: 'object' as const,
+			optional: false as const, nullable: false as const,
+			ref: 'User' as const,
+		},
+	}
+};
diff --git a/src/models/repositories/hashtag.ts b/src/models/repositories/hashtag.ts
index ee42ad16b6..d52f6ba7c6 100644
--- a/src/models/repositories/hashtag.ts
+++ b/src/models/repositories/hashtag.ts
@@ -1,14 +1,12 @@
 import { EntityRepository, Repository } from 'typeorm';
 import { Hashtag } from '@/models/entities/hashtag';
-import { SchemaType } from '@/misc/schema';
-
-export type PackedHashtag = SchemaType<typeof packedHashtagSchema>;
+import { Packed } from '@/misc/schema';
 
 @EntityRepository(Hashtag)
 export class HashtagRepository extends Repository<Hashtag> {
 	public async pack(
 		src: Hashtag,
-	): Promise<PackedHashtag> {
+	): Promise<Packed<'Hashtag'>> {
 		return {
 			tag: src.name,
 			mentionedUsersCount: src.mentionedUsersCount,
diff --git a/src/models/repositories/messaging-message.ts b/src/models/repositories/messaging-message.ts
index f97905af2f..abdff63689 100644
--- a/src/models/repositories/messaging-message.ts
+++ b/src/models/repositories/messaging-message.ts
@@ -1,11 +1,9 @@
 import { EntityRepository, Repository } from 'typeorm';
 import { MessagingMessage } from '@/models/entities/messaging-message';
 import { Users, DriveFiles, UserGroups } from '../index';
-import { SchemaType } from '@/misc/schema';
+import { Packed } from '@/misc/schema';
 import { User } from '@/models/entities/user';
 
-export type PackedMessagingMessage = SchemaType<typeof packedMessagingMessageSchema>;
-
 @EntityRepository(MessagingMessage)
 export class MessagingMessageRepository extends Repository<MessagingMessage> {
 	public validateText(text: string): boolean {
@@ -19,7 +17,7 @@ export class MessagingMessageRepository extends Repository<MessagingMessage> {
 			populateRecipient?: boolean,
 			populateGroup?: boolean,
 		}
-	): Promise<PackedMessagingMessage> {
+	): Promise<Packed<'MessagingMessage'>> {
 		const opts = options || {
 			populateRecipient: true,
 			populateGroup: true,
diff --git a/src/models/repositories/muting.ts b/src/models/repositories/muting.ts
index d957b1792d..869afd3c4e 100644
--- a/src/models/repositories/muting.ts
+++ b/src/models/repositories/muting.ts
@@ -2,17 +2,15 @@ import { EntityRepository, Repository } from 'typeorm';
 import { Users } from '../index';
 import { Muting } from '@/models/entities/muting';
 import { awaitAll } from '@/prelude/await-all';
-import { SchemaType } from '@/misc/schema';
+import { Packed } from '@/misc/schema';
 import { User } from '@/models/entities/user';
 
-export type PackedMuting = SchemaType<typeof packedMutingSchema>;
-
 @EntityRepository(Muting)
 export class MutingRepository extends Repository<Muting> {
 	public async pack(
 		src: Muting['id'] | Muting,
 		me?: { id: User['id'] } | null | undefined
-	): Promise<PackedMuting> {
+	): Promise<Packed<'Muting'>> {
 		const muting = typeof src === 'object' ? src : await this.findOneOrFail(src);
 
 		return await awaitAll({
diff --git a/src/models/repositories/note-reaction.ts b/src/models/repositories/note-reaction.ts
index e73a832109..ba74076f6c 100644
--- a/src/models/repositories/note-reaction.ts
+++ b/src/models/repositories/note-reaction.ts
@@ -1,18 +1,16 @@
 import { EntityRepository, Repository } from 'typeorm';
 import { NoteReaction } from '@/models/entities/note-reaction';
 import { Users } from '../index';
-import { SchemaType } from '@/misc/schema';
+import { Packed } from '@/misc/schema';
 import { convertLegacyReaction } from '@/misc/reaction-lib';
 import { User } from '@/models/entities/user';
 
-export type PackedNoteReaction = SchemaType<typeof packedNoteReactionSchema>;
-
 @EntityRepository(NoteReaction)
 export class NoteReactionRepository extends Repository<NoteReaction> {
 	public async pack(
 		src: NoteReaction['id'] | NoteReaction,
 		me?: { id: User['id'] } | null | undefined
-	): Promise<PackedNoteReaction> {
+	): Promise<Packed<'NoteReaction'>> {
 		const reaction = typeof src === 'object' ? src : await this.findOneOrFail(src);
 
 		return {
diff --git a/src/models/repositories/note.ts b/src/models/repositories/note.ts
index 376a09d0c6..c0ac22b2db 100644
--- a/src/models/repositories/note.ts
+++ b/src/models/repositories/note.ts
@@ -3,15 +3,13 @@ import * as mfm from 'mfm-js';
 import { Note } from '@/models/entities/note';
 import { User } from '@/models/entities/user';
 import { Users, PollVotes, DriveFiles, NoteReactions, Followings, Polls, Channels } from '../index';
-import { SchemaType } from '@/misc/schema';
+import { Packed } from '@/misc/schema';
 import { nyaize } from '@/misc/nyaize';
 import { awaitAll } from '@/prelude/await-all';
 import { convertLegacyReaction, convertLegacyReactions, decodeReaction } from '@/misc/reaction-lib';
 import { NoteReaction } from '@/models/entities/note-reaction';
 import { aggregateNoteEmojis, populateEmojis, prefetchEmojis } from '@/misc/populate-emojis';
 
-export type PackedNote = SchemaType<typeof packedNoteSchema>;
-
 @EntityRepository(Note)
 export class NoteRepository extends Repository<Note> {
 	public validateCw(x: string) {
@@ -67,7 +65,7 @@ export class NoteRepository extends Repository<Note> {
 		return true;
 	}
 
-	private async hideNote(packedNote: PackedNote, meId: User['id'] | null) {
+	private async hideNote(packedNote: Packed<'Note'>, meId: User['id'] | null) {
 		// TODO: isVisibleForMe を使うようにしても良さそう(型違うけど)
 		let hide = false;
 
@@ -137,7 +135,7 @@ export class NoteRepository extends Repository<Note> {
 				myReactions: Map<Note['id'], NoteReaction | null>;
 			};
 		}
-	): Promise<PackedNote> {
+	): Promise<Packed<'Note'>> {
 		const opts = Object.assign({
 			detail: true,
 			skipHide: false
diff --git a/src/models/repositories/notification.ts b/src/models/repositories/notification.ts
index b7f9e3643c..d1cf9b087e 100644
--- a/src/models/repositories/notification.ts
+++ b/src/models/repositories/notification.ts
@@ -2,15 +2,13 @@ import { EntityRepository, In, Repository } from 'typeorm';
 import { Users, Notes, UserGroupInvitations, AccessTokens, NoteReactions } from '../index';
 import { Notification } from '@/models/entities/notification';
 import { awaitAll } from '@/prelude/await-all';
-import { SchemaType } from '@/misc/schema';
+import { Packed } from '@/misc/schema';
 import { Note } from '@/models/entities/note';
 import { NoteReaction } from '@/models/entities/note-reaction';
 import { User } from '@/models/entities/user';
 import { aggregateNoteEmojis, prefetchEmojis } from '@/misc/populate-emojis';
 import { notificationTypes } from '@/types';
 
-export type PackedNotification = SchemaType<typeof packedNotificationSchema>;
-
 @EntityRepository(Notification)
 export class NotificationRepository extends Repository<Notification> {
 	public async pack(
@@ -20,7 +18,7 @@ export class NotificationRepository extends Repository<Notification> {
 				myReactions: Map<Note['id'], NoteReaction | null>;
 			};
 		}
-	): Promise<PackedNotification> {
+	): Promise<Packed<'Notification'>> {
 		const notification = typeof src === 'object' ? src : await this.findOneOrFail(src);
 		const token = notification.appAccessTokenId ? await AccessTokens.findOneOrFail(notification.appAccessTokenId) : null;
 
diff --git a/src/models/repositories/page.ts b/src/models/repositories/page.ts
index 1a61e2c99c..3a3642d7ec 100644
--- a/src/models/repositories/page.ts
+++ b/src/models/repositories/page.ts
@@ -1,19 +1,17 @@
 import { EntityRepository, Repository } from 'typeorm';
 import { Page } from '@/models/entities/page';
-import { SchemaType } from '@/misc/schema';
+import { Packed } from '@/misc/schema';
 import { Users, DriveFiles, PageLikes } from '../index';
 import { awaitAll } from '@/prelude/await-all';
 import { DriveFile } from '@/models/entities/drive-file';
 import { User } from '@/models/entities/user';
 
-export type PackedPage = SchemaType<typeof packedPageSchema>;
-
 @EntityRepository(Page)
 export class PageRepository extends Repository<Page> {
 	public async pack(
 		src: Page['id'] | Page,
 		me?: { id: User['id'] } | null | undefined,
-	): Promise<PackedPage> {
+	): Promise<Packed<'Page'>> {
 		const meId = me ? me.id : null;
 		const page = typeof src === 'object' ? src : await this.findOneOrFail(src);
 
diff --git a/src/models/repositories/user-group.ts b/src/models/repositories/user-group.ts
index a76ac7b9d3..b38a2fb50d 100644
--- a/src/models/repositories/user-group.ts
+++ b/src/models/repositories/user-group.ts
@@ -1,15 +1,13 @@
 import { EntityRepository, Repository } from 'typeorm';
 import { UserGroup } from '@/models/entities/user-group';
 import { UserGroupJoinings } from '../index';
-import { SchemaType } from '@/misc/schema';
-
-export type PackedUserGroup = SchemaType<typeof packedUserGroupSchema>;
+import { Packed } from '@/misc/schema';
 
 @EntityRepository(UserGroup)
 export class UserGroupRepository extends Repository<UserGroup> {
 	public async pack(
 		src: UserGroup['id'] | UserGroup,
-	): Promise<PackedUserGroup> {
+	): Promise<Packed<'UserGroup'>> {
 		const userGroup = typeof src === 'object' ? src : await this.findOneOrFail(src);
 
 		const users = await UserGroupJoinings.find({
diff --git a/src/models/repositories/user-list.ts b/src/models/repositories/user-list.ts
index 809dbe0268..331c278e6f 100644
--- a/src/models/repositories/user-list.ts
+++ b/src/models/repositories/user-list.ts
@@ -1,15 +1,13 @@
 import { EntityRepository, Repository } from 'typeorm';
 import { UserList } from '@/models/entities/user-list';
 import { UserListJoinings } from '../index';
-import { SchemaType } from '@/misc/schema';
-
-export type PackedUserList = SchemaType<typeof packedUserListSchema>;
+import { Packed } from '@/misc/schema';
 
 @EntityRepository(UserList)
 export class UserListRepository extends Repository<UserList> {
 	public async pack(
 		src: UserList['id'] | UserList,
-	): Promise<PackedUserList> {
+	): Promise<Packed<'UserList'>> {
 		const userList = typeof src === 'object' ? src : await this.findOneOrFail(src);
 
 		const users = await UserListJoinings.find({
diff --git a/src/models/repositories/user.ts b/src/models/repositories/user.ts
index 39c90cf5ed..b6f27e32e2 100644
--- a/src/models/repositories/user.ts
+++ b/src/models/repositories/user.ts
@@ -3,14 +3,12 @@ import { EntityRepository, Repository, In, Not } from 'typeorm';
 import { User, ILocalUser, IRemoteUser } from '@/models/entities/user';
 import { Notes, NoteUnreads, FollowRequests, Notifications, MessagingMessages, UserNotePinings, Followings, Blockings, Mutings, UserProfiles, UserSecurityKeys, UserGroupJoinings, Pages, Announcements, AnnouncementReads, Antennas, AntennaNotes, ChannelFollowings, Instances } from '../index';
 import config from '@/config/index';
-import { SchemaType } from '@/misc/schema';
+import { Packed } from '@/misc/schema';
 import { awaitAll } from '@/prelude/await-all';
 import { populateEmojis } from '@/misc/populate-emojis';
 import { getAntennas } from '@/misc/antenna-cache';
 import { USER_ACTIVE_THRESHOLD, USER_ONLINE_THRESHOLD } from '@/const';
 
-export type PackedUser = SchemaType<typeof packedUserSchema>;
-
 @EntityRepository(User)
 export class UserRepository extends Repository<User> {
 	public async getRelation(me: User['id'], target: User['id']) {
@@ -164,7 +162,7 @@ export class UserRepository extends Repository<User> {
 			detail?: boolean,
 			includeSecrets?: boolean,
 		}
-	): Promise<PackedUser> {
+	): Promise<Packed<'User'>> {
 		const opts = Object.assign({
 			detail: false,
 			includeSecrets: false
diff --git a/src/server/api/stream/channels/channel.ts b/src/server/api/stream/channels/channel.ts
index e6a9a6c696..72ddbf93b4 100644
--- a/src/server/api/stream/channels/channel.ts
+++ b/src/server/api/stream/channels/channel.ts
@@ -3,8 +3,8 @@ import Channel from '../channel';
 import { Notes, Users } from '@/models/index';
 import { isMutedUserRelated } from '@/misc/is-muted-user-related';
 import { isBlockerUserRelated } from '@/misc/is-blocker-user-related';
-import { PackedNote } from '@/models/repositories/note';
 import { User } from '@/models/entities/user';
+import { Packed } from '@/misc/schema';
 
 export default class extends Channel {
 	public readonly chName = 'channel';
@@ -25,7 +25,7 @@ export default class extends Channel {
 	}
 
 	@autobind
-	private async onNote(note: PackedNote) {
+	private async onNote(note: Packed<'Note'>) {
 		if (note.channelId !== this.channelId) return;
 
 		// リプライなら再pack
diff --git a/src/server/api/stream/channels/global-timeline.ts b/src/server/api/stream/channels/global-timeline.ts
index 384ed61409..f5983ab472 100644
--- a/src/server/api/stream/channels/global-timeline.ts
+++ b/src/server/api/stream/channels/global-timeline.ts
@@ -3,9 +3,9 @@ import { isMutedUserRelated } from '@/misc/is-muted-user-related';
 import Channel from '../channel';
 import { fetchMeta } from '@/misc/fetch-meta';
 import { Notes } from '@/models/index';
-import { PackedNote } from '@/models/repositories/note';
 import { checkWordMute } from '@/misc/check-word-mute';
 import { isBlockerUserRelated } from '@/misc/is-blocker-user-related';
+import { Packed } from '@/misc/schema';
 
 export default class extends Channel {
 	public readonly chName = 'globalTimeline';
@@ -24,7 +24,7 @@ export default class extends Channel {
 	}
 
 	@autobind
-	private async onNote(note: PackedNote) {
+	private async onNote(note: Packed<'Note'>) {
 		if (note.visibility !== 'public') return;
 		if (note.channelId != null) return;
 
diff --git a/src/server/api/stream/channels/hashtag.ts b/src/server/api/stream/channels/hashtag.ts
index 997ab75f6d..281be4f2eb 100644
--- a/src/server/api/stream/channels/hashtag.ts
+++ b/src/server/api/stream/channels/hashtag.ts
@@ -2,9 +2,9 @@ import autobind from 'autobind-decorator';
 import { isMutedUserRelated } from '@/misc/is-muted-user-related';
 import Channel from '../channel';
 import { Notes } from '@/models/index';
-import { PackedNote } from '@/models/repositories/note';
 import { normalizeForSearch } from '@/misc/normalize-for-search';
 import { isBlockerUserRelated } from '@/misc/is-blocker-user-related';
+import { Packed } from '@/misc/schema';
 
 export default class extends Channel {
 	public readonly chName = 'hashtag';
@@ -23,7 +23,7 @@ export default class extends Channel {
 	}
 
 	@autobind
-	private async onNote(note: PackedNote) {
+	private async onNote(note: Packed<'Note'>) {
 		const noteTags = note.tags ? note.tags.map((t: string) => t.toLowerCase()) : [];
 		const matched = this.q.some(tags => tags.every(tag => noteTags.includes(normalizeForSearch(tag))));
 		if (!matched) return;
diff --git a/src/server/api/stream/channels/home-timeline.ts b/src/server/api/stream/channels/home-timeline.ts
index 0e21ab552e..52e9aec250 100644
--- a/src/server/api/stream/channels/home-timeline.ts
+++ b/src/server/api/stream/channels/home-timeline.ts
@@ -2,9 +2,9 @@ import autobind from 'autobind-decorator';
 import { isMutedUserRelated } from '@/misc/is-muted-user-related';
 import Channel from '../channel';
 import { Notes } from '@/models/index';
-import { PackedNote } from '@/models/repositories/note';
 import { checkWordMute } from '@/misc/check-word-mute';
 import { isBlockerUserRelated } from '@/misc/is-blocker-user-related';
+import { Packed } from '@/misc/schema';
 
 export default class extends Channel {
 	public readonly chName = 'homeTimeline';
@@ -18,7 +18,7 @@ export default class extends Channel {
 	}
 
 	@autobind
-	private async onNote(note: PackedNote) {
+	private async onNote(note: Packed<'Note'>) {
 		if (note.channelId) {
 			if (!this.followingChannels.has(note.channelId)) return;
 		} else {
diff --git a/src/server/api/stream/channels/hybrid-timeline.ts b/src/server/api/stream/channels/hybrid-timeline.ts
index 0b28ff616b..51f95fc0cd 100644
--- a/src/server/api/stream/channels/hybrid-timeline.ts
+++ b/src/server/api/stream/channels/hybrid-timeline.ts
@@ -3,9 +3,9 @@ import { isMutedUserRelated } from '@/misc/is-muted-user-related';
 import Channel from '../channel';
 import { fetchMeta } from '@/misc/fetch-meta';
 import { Notes } from '@/models/index';
-import { PackedNote } from '@/models/repositories/note';
 import { checkWordMute } from '@/misc/check-word-mute';
 import { isBlockerUserRelated } from '@/misc/is-blocker-user-related';
+import { Packed } from '@/misc/schema';
 
 export default class extends Channel {
 	public readonly chName = 'hybridTimeline';
@@ -22,7 +22,7 @@ export default class extends Channel {
 	}
 
 	@autobind
-	private async onNote(note: PackedNote) {
+	private async onNote(note: Packed<'Note'>) {
 		// チャンネルの投稿ではなく、自分自身の投稿 または
 		// チャンネルの投稿ではなく、その投稿のユーザーをフォローしている または
 		// チャンネルの投稿ではなく、全体公開のローカルの投稿 または
diff --git a/src/server/api/stream/channels/local-timeline.ts b/src/server/api/stream/channels/local-timeline.ts
index 20061410c4..a6166c2be2 100644
--- a/src/server/api/stream/channels/local-timeline.ts
+++ b/src/server/api/stream/channels/local-timeline.ts
@@ -3,9 +3,9 @@ import { isMutedUserRelated } from '@/misc/is-muted-user-related';
 import Channel from '../channel';
 import { fetchMeta } from '@/misc/fetch-meta';
 import { Notes } from '@/models/index';
-import { PackedNote } from '@/models/repositories/note';
 import { checkWordMute } from '@/misc/check-word-mute';
 import { isBlockerUserRelated } from '@/misc/is-blocker-user-related';
+import { Packed } from '@/misc/schema';
 
 export default class extends Channel {
 	public readonly chName = 'localTimeline';
@@ -24,7 +24,7 @@ export default class extends Channel {
 	}
 
 	@autobind
-	private async onNote(note: PackedNote) {
+	private async onNote(note: Packed<'Note'>) {
 		if (note.user.host !== null) return;
 		if (note.visibility !== 'public') return;
 		if (note.channelId != null && !this.followingChannels.has(note.channelId)) return;
diff --git a/src/server/api/stream/channels/user-list.ts b/src/server/api/stream/channels/user-list.ts
index 0ca83cd658..63b254605b 100644
--- a/src/server/api/stream/channels/user-list.ts
+++ b/src/server/api/stream/channels/user-list.ts
@@ -3,8 +3,8 @@ import Channel from '../channel';
 import { Notes, UserListJoinings, UserLists } from '@/models/index';
 import { isMutedUserRelated } from '@/misc/is-muted-user-related';
 import { User } from '@/models/entities/user';
-import { PackedNote } from '@/models/repositories/note';
 import { isBlockerUserRelated } from '@/misc/is-blocker-user-related';
+import { Packed } from '@/misc/schema';
 
 export default class extends Channel {
 	public readonly chName = 'userList';
@@ -47,7 +47,7 @@ export default class extends Channel {
 	}
 
 	@autobind
-	private async onNote(note: PackedNote) {
+	private async onNote(note: Packed<'Note'>) {
 		if (!this.listUsers.includes(note.userId)) return;
 
 		if (['followers', 'specified'].includes(note.visibility)) {
diff --git a/src/server/api/stream/index.ts b/src/server/api/stream/index.ts
index f83bc9331e..ccd555e149 100644
--- a/src/server/api/stream/index.ts
+++ b/src/server/api/stream/index.ts
@@ -14,7 +14,7 @@ import { AccessToken } from '@/models/entities/access-token';
 import { UserProfile } from '@/models/entities/user-profile';
 import { publishChannelStream, publishGroupMessagingStream, publishMessagingStream } from '@/services/stream';
 import { UserGroup } from '@/models/entities/user-group';
-import { PackedNote } from '@/models/repositories/note';
+import { Packed } from '@/misc/schema';
 
 /**
  * Main stream connection
@@ -31,7 +31,7 @@ export default class Connection {
 	public subscriber: EventEmitter;
 	private channels: Channel[] = [];
 	private subscribingNotes: any = {};
-	private cachedNotes: PackedNote[] = [];
+	private cachedNotes: Packed<'Note'>[] = [];
 
 	constructor(
 		wsConnection: websocket.connection,
@@ -150,8 +150,8 @@ export default class Connection {
 	}
 
 	@autobind
-	public cacheNote(note: PackedNote) {
-		const add = (note: PackedNote) => {
+	public cacheNote(note: Packed<'Note'>) {
+		const add = (note: Packed<'Note'>) => {
 			const existIndex = this.cachedNotes.findIndex(n => n.id === note.id);
 			if (existIndex > -1) {
 				this.cachedNotes[existIndex] = note;
diff --git a/src/services/note/read.ts b/src/services/note/read.ts
index b5e7de7976..f25f86da9c 100644
--- a/src/services/note/read.ts
+++ b/src/services/note/read.ts
@@ -6,15 +6,15 @@ import { Not, IsNull, In } from 'typeorm';
 import { Channel } from '@/models/entities/channel';
 import { checkHitAntenna } from '@/misc/check-hit-antenna';
 import { getAntennas } from '@/misc/antenna-cache';
-import { PackedNote } from '@/models/repositories/note';
 import { readNotificationByQuery } from '@/server/api/common/read-notification';
+import { Packed } from '@/misc/schema';
 
 /**
  * Mark notes as read
  */
 export default async function(
 	userId: User['id'],
-	notes: (Note | PackedNote)[],
+	notes: (Note | Packed<'Note'>)[],
 	info?: {
 		following: Set<User['id']>;
 		followingChannels: Set<Channel['id']>;
@@ -34,10 +34,10 @@ export default async function(
 	})).map(x => x.followeeId));
 
 	const myAntennas = (await getAntennas()).filter(a => a.userId === userId);
-	const readMentions: (Note | PackedNote)[] = [];
-	const readSpecifiedNotes: (Note | PackedNote)[] = [];
-	const readChannelNotes: (Note | PackedNote)[] = [];
-	const readAntennaNotes: (Note | PackedNote)[] = [];
+	const readMentions: (Note | Packed<'Note'>)[] = [];
+	const readSpecifiedNotes: (Note | Packed<'Note'>)[] = [];
+	const readChannelNotes: (Note | Packed<'Note'>)[] = [];
+	const readAntennaNotes: (Note | Packed<'Note'>)[] = [];
 
 	for (const note of notes) {
 		if (note.mentions && note.mentions.includes(userId)) {
diff --git a/src/services/push-notification.ts b/src/services/push-notification.ts
index 5bd7499692..5949d11b3b 100644
--- a/src/services/push-notification.ts
+++ b/src/services/push-notification.ts
@@ -2,11 +2,10 @@ import * as push from 'web-push';
 import config from '@/config/index';
 import { SwSubscriptions } from '@/models/index';
 import { fetchMeta } from '@/misc/fetch-meta';
-import { PackedNotification } from '../models/repositories/notification';
-import { PackedMessagingMessage } from '../models/repositories/messaging-message';
+import { Packed } from '@/misc/schema';
 
 type notificationType = 'notification' | 'unreadMessagingMessage';
-type notificationBody = PackedNotification | PackedMessagingMessage;
+type notificationBody = Packed<'Notification'> | Packed<'MessagingMessage'>;
 
 export default async function(userId: string, type: notificationType, body: notificationBody) {
 	const meta = await fetchMeta();