Merge remote-tracking branch 'misskey-original/develop' into develop

# Conflicts:
#	README.md
#	locales/en-US.yml
#	locales/index.d.ts
#	locales/ja-JP.yml
#	package.json
#	packages/backend/src/core/CustomEmojiService.ts
#	packages/backend/src/core/NoteCreateService.ts
#	packages/backend/src/core/RoleService.ts
#	packages/backend/src/core/activitypub/models/ApNoteService.ts
#	packages/backend/src/core/activitypub/models/ApPersonService.ts
#	packages/backend/src/server/api/endpoints/admin/emoji/update.ts
#	packages/frontend/src/components/MkDialog.vue
#	packages/frontend/src/components/MkEmojiPicker.section.vue
#	packages/frontend/src/components/MkEmojiPicker.vue
#	packages/frontend/src/components/global/MkCustomEmoji.vue
#	packages/frontend/src/const.ts
#	packages/frontend/src/os.ts
#	packages/frontend/src/pages/admin/roles.editor.vue
#	packages/frontend/src/pages/admin/roles.vue
#	packages/frontend/src/pages/admin/security.vue
#	pnpm-lock.yaml

packages/backend/src/misc/FileWriterStream.ts

@@ -0,0 +1,36 @@
+/*
+ * SPDX-FileCopyrightText: syuilo and misskey-project
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+import * as fs from 'node:fs/promises';
+import type { PathLike } from 'node:fs';
+
+/**
+ * `fs.createWriteStream()`相当のことを行う`WritableStream` (Web標準)
+ */
+export class FileWriterStream extends WritableStream<Uint8Array> {
+	constructor(path: PathLike) {
+		let file: fs.FileHandle | null = null;
+
+		super({
+			start: async () => {
+				file = await fs.open(path, 'a');
+			},
+			write: async (chunk, controller) => {
+				if (file === null) {
+					controller.error();
+					throw new Error();
+				}
+
+				await file.write(chunk);
+			},
+			close: async () => {
+				await file?.close();
+			},
+			abort: async () => {
+				await file?.close();
+			},
+		});
+	}
+}

packages/backend/src/misc/JsonArrayStream.ts

@@ -0,0 +1,35 @@
+/*
+ * SPDX-FileCopyrightText: syuilo and misskey-project
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+import { TransformStream } from 'node:stream/web';
+
+/**
+ * ストリームに流れてきた各データについて`JSON.stringify()`した上で、それらを一つの配列にまとめる
+ */
+export class JsonArrayStream extends TransformStream<unknown, string> {
+	constructor() {
+		/** 最初の要素かどうかを変数に記録 */
+		let isFirst = true;
+
+		super({
+			start(controller) {
+				controller.enqueue('[');
+			},
+			flush(controller) {
+				controller.enqueue(']');
+			},
+			transform(chunk, controller) {
+				if (isFirst) {
+					isFirst = false;
+				} else {
+					// 妥当なJSON配列にするためには最初以外の要素の前に`,`を挿入しなければならない
+					controller.enqueue(',\n');
+				}
+
+				controller.enqueue(JSON.stringify(chunk));
+			},
+		});
+	}
+}

packages/backend/src/misc/cache.ts

@@ -187,6 +187,10 @@ export class RedisSingleCache<T> {
 // TODO: メモリ節約のためあまり参照されないキーを定期的に削除できるようにする？
 
 export class MemoryKVCache<T> {
+	/**
+	 * データを持つマップ
+	 * @deprecated これを直接操作するべきではない
+	 */
 	public cache: Map<string, { date: number; value: T; }>;
 	private lifetime: number;
 	private gcIntervalHandle: NodeJS.Timeout;
@@ -201,6 +205,10 @@ export class MemoryKVCache<T> {
 	}
 
 	@bindThis
+	/**
+	 * Mapにキャッシュをセットします
+	 * @deprecated これを直接呼び出すべきではない。InternalEventなどで変更を全てのプロセス/マシンに通知するべき
+	 */
 	public set(key: string, value: T): void {
 		this.cache.set(key, {
 			date: Date.now(),

packages/backend/src/misc/is-not-null.ts

@@ -3,8 +3,6 @@
  * SPDX-License-Identifier: AGPL-3.0-only
  */
 
-// we are using {} as "any non-nullish value" as expected
-// eslint-disable-next-line @typescript-eslint/ban-types
-export function isNotNull<T extends {}>(input: T | undefined | null): input is T {
+export function isNotNull<T extends NonNullable<unknown>>(input: T | undefined | null): input is T {
 	return input != null;
 }

packages/backend/src/misc/json-schema.ts

@@ -44,12 +44,18 @@ import {
 	packedRoleCondFormulaLogicsSchema,
 	packedRoleCondFormulaValueNot,
 	packedRoleCondFormulaValueIsLocalOrRemoteSchema,
+	packedRoleCondFormulaValueAssignedRoleSchema,
 	packedRoleCondFormulaValueCreatedSchema,
 	packedRoleCondFormulaFollowersOrFollowingOrNotesSchema,
 	packedRoleCondFormulaValueSchema,
 } from '@/models/json-schema/role.js';
 import { packedAdSchema } from '@/models/json-schema/ad.js';
 import { packedReversiGameLiteSchema, packedReversiGameDetailedSchema } from '@/models/json-schema/reversi-game.js';
+import {
+	packedMetaLiteSchema,
+	packedMetaDetailedOnlySchema,
+	packedMetaDetailedSchema,
+} from '@/models/json-schema/meta.js';
 
 export const refs = {
 	UserLite: packedUserLiteSchema,
@@ -93,6 +99,7 @@ export const refs = {
 	RoleCondFormulaLogics: packedRoleCondFormulaLogicsSchema,
 	RoleCondFormulaValueNot: packedRoleCondFormulaValueNot,
 	RoleCondFormulaValueIsLocalOrRemote: packedRoleCondFormulaValueIsLocalOrRemoteSchema,
+	RoleCondFormulaValueAssignedRole: packedRoleCondFormulaValueAssignedRoleSchema,
 	RoleCondFormulaValueCreated: packedRoleCondFormulaValueCreatedSchema,
 	RoleCondFormulaFollowersOrFollowingOrNotes: packedRoleCondFormulaFollowersOrFollowingOrNotesSchema,
 	RoleCondFormulaValue: packedRoleCondFormulaValueSchema,
@@ -101,6 +108,9 @@ export const refs = {
 	RolePolicies: packedRolePoliciesSchema,
 	ReversiGameLite: packedReversiGameLiteSchema,
 	ReversiGameDetailed: packedReversiGameDetailedSchema,
+	MetaLite: packedMetaLiteSchema,
+	MetaDetailedOnly: packedMetaDetailedOnlySchema,
+	MetaDetailed: packedMetaDetailedSchema,
 };
 
 export type Packed<x extends keyof typeof refs> = SchemaType<typeof refs[x]>;