feat: アンテナのエクスポート・インポート (#10754)

* feat: アンテナのエクスポートに対応 (misskey-dev/misskey#10690)

* feat: アンテナのインポートに対応 (misskey-dev/misskey#10690)

* fix: タイポを修正

* feat: ユーザーリストをサポート

* fix: バグを直した

* fix: バグを直した

* fix: 適当に決めた変数名を変更

* fix

* fix: 変数の変更、リファクタリング

2 files changed, 192 insertions, 0 deletions

diff --git a/packages/backend/src/queue/processors/ExportAntennasProcessorService.ts b/packages/backend/src/queue/processors/ExportAntennasProcessorService.ts
new file mode 100644
index 0000000000..dba764dc35
--- /dev/null
+++ b/packages/backend/src/queue/processors/ExportAntennasProcessorService.ts
@@ -0,0 +1,99 @@
+import fs from 'node:fs';
+import { Inject, Injectable } from '@nestjs/common';
+import { format as DateFormat } from 'date-fns';
+import { In } from 'typeorm';
+import { DI } from '@/di-symbols.js';
+import type { AntennasRepository, UsersRepository, UserListJoiningsRepository, User } from '@/models/index.js';
+import type { Config } from '@/config.js';
+import Logger from '@/logger.js';
+import { DriveService } from '@/core/DriveService.js';
+import { bindThis } from '@/decorators.js';
+import { createTemp } from '@/misc/create-temp.js';
+import { QueueLoggerService } from '../QueueLoggerService.js';
+import type { DBExportAntennasData } from '../types.js';
+import type Bull from 'bull';
+import { UtilityService } from '@/core/UtilityService.js';
+
+@Injectable()
+export class ExportAntennasProcessorService {
+	private logger: Logger;
+
+	constructor (
+		@Inject(DI.config)
+		private config: Config,
+		@Inject(DI.usersRepository)
+		private usersRepository: UsersRepository,
+		@Inject(DI.antennasRepository)
+		private antennsRepository: AntennasRepository,
+		@Inject(DI.userListJoiningsRepository)
+		private userListJoiningsRepository: UserListJoiningsRepository,
+		private driveService: DriveService,
+		private utilityService: UtilityService,
+		private queueLoggerService: QueueLoggerService,
+	) {
+		this.logger = this.queueLoggerService.logger.createSubLogger('export-antennas');
+	}
+
+	@bindThis
+	public async process(job: Bull.Job<DBExportAntennasData>, done: () => void): Promise<void> {
+		const user = await this.usersRepository.findOneBy({ id: job.data.user.id });
+		if (user == null) {
+			done();
+			return;
+		}
+		const [path, cleanup] = await createTemp();
+		const stream = fs.createWriteStream(path, { flags: 'a' });
+		const write = (input: string): Promise<void> => {
+			return new Promise((resolve, reject) => {
+				stream.write(input, err => {
+					if (err) {
+						this.logger.error(err);
+						reject();
+					} else {
+						resolve();
+					}
+				});
+			});
+		};
+		try {
+			const antennas = await this.antennsRepository.findBy({ userId: job.data.user.id });
+			write('[');
+			for (const [index, antenna] of antennas.entries()) {
+				let users: User[] | undefined;
+				if (antenna.userListId !== null) {
+					const joinings = await this.userListJoiningsRepository.findBy({ userListId: antenna.userListId });
+					users = await this.usersRepository.findBy({
+						id: In(joinings.map(j => j.userId)),
+					});
+				}
+				write(JSON.stringify({
+					name: antenna.name,
+					src: antenna.src,
+					keywords: antenna.keywords,
+					excludeKeywords: antenna.excludeKeywords,
+					users: antenna.users,
+					userListAcct: typeof users !== 'undefined' ? users.map((u) => {
+						return this.utilityService.getFullApAccount(u.username, u.host); // acct
+					}) : null,
+					caseSensitive: antenna.caseSensitive,
+					withReplies: antenna.withReplies,
+					withFile: antenna.withFile,
+					notify: antenna.notify,
+				}));
+				if (antennas.length - 1 !== index) {
+					write(', ');
+				}
+			}
+			write(']');
+			stream.end();
+
+			const fileName = 'antennas-' + DateFormat(new Date(), 'yyyy-MM-dd-HH-mm-ss') + '.json';
+			const driveFile = await this.driveService.addFile({ user, path, name: fileName, force: true, ext: 'json' });
+			this.logger.succ('Exported to: ' + driveFile.id);
+		} finally {
+			cleanup();
+			done();
+		}
+	}
+}
+
diff --git a/packages/backend/src/queue/processors/ImportAntennasProcessorService.ts b/packages/backend/src/queue/processors/ImportAntennasProcessorService.ts
new file mode 100644
index 0000000000..67d255bdd3
--- /dev/null
+++ b/packages/backend/src/queue/processors/ImportAntennasProcessorService.ts
@@ -0,0 +1,93 @@
+import { Injectable, Inject } from '@nestjs/common';
+import Ajv from 'ajv';
+import { IdService } from '@/core/IdService.js';
+import { GlobalEventService } from '@/core/GlobalEventService.js';
+import Logger from '@/logger.js';
+import type { AntennasRepository } from '@/models/index.js';
+import { DI } from '@/di-symbols.js';
+import { bindThis } from '@/decorators.js';
+import { QueueLoggerService } from '../QueueLoggerService.js';
+import { DBAntennaImportJobData } from '../types.js';
+import type Bull from 'bull';
+
+@Injectable()
+export class ImportAntennasProcessorService {
+	private logger: Logger;
+	constructor (
+		@Inject(DI.antennasRepository)
+		private antennasRepository: AntennasRepository,
+		private queueLoggerService: QueueLoggerService,
+		private idService: IdService,
+		private globalEventService: GlobalEventService,
+	) {
+		this.logger = this.queueLoggerService.logger.createSubLogger('import-antennas');
+	}
+
+	@bindThis
+	public async process(job: Bull.Job<DBAntennaImportJobData>, done: () => void): Promise<void> {
+		const now = new Date();
+		try {
+			const validate = new Ajv().compile({
+				type: 'object',
+				properties: {
+					name: { type: 'string', minLength: 1, maxLength: 100 },
+					src: { type: 'string', enum: ['home', 'all', 'users', 'list'] },
+					userListAcct: { 
+						type: 'array', 
+						items: {
+							type: 'string',
+						}, 
+						nullable: true,
+					},
+					keywords: { type: 'array', items: {
+						type: 'array', items: {
+							type: 'string',
+						},
+					} },
+					excludeKeywords: { type: 'array', items: {
+						type: 'array', items: {
+							type: 'string',
+						},
+					} },
+					users: { type: 'array', items: {
+						type: 'string',
+					} },
+					caseSensitive: { type: 'boolean' },
+					withReplies: { type: 'boolean' },
+					withFile: { type: 'boolean' },
+					notify: { type: 'boolean' },
+				},
+				required: ['name', 'src', 'keywords', 'excludeKeywords', 'users', 'caseSensitive', 'withReplies', 'withFile', 'notify'],
+			});
+			for (const antenna of job.data.antenna) {
+				if (antenna.keywords.length === 0 || antenna.keywords[0].every(x => x === '')) continue;
+				if (!validate(antenna)) {
+					this.logger.warn('Validation Failed');
+					continue;
+				}
+				const result = await this.antennasRepository.insert({
+					id: this.idService.genId(),
+					createdAt: now,
+					lastUsedAt: now,
+					userId: job.data.user.id,
+					name: antenna.name,
+					src: antenna.src === 'list' && antenna.userListAcct ? 'users' : antenna.src,
+					userListId: null,
+					keywords: antenna.keywords,
+					excludeKeywords: antenna.excludeKeywords,
+					users: (antenna.src === 'list' && antenna.userListAcct !== null ? antenna.userListAcct : antenna.users).filter(Boolean),
+					caseSensitive: antenna.caseSensitive,
+					withReplies: antenna.withReplies,
+					withFile: antenna.withFile,
+					notify: antenna.notify,
+				}).then(x => this.antennasRepository.findOneByOrFail(x.identifiers[0]));
+				this.logger.succ('Antenna created: ' + result.id);
+				this.globalEventService.publishInternalEvent('antennaCreated', result);
+			}
+		} catch (err: any) {
+			this.logger.error(err);
+		} finally {
+			done();
+		}
+	}
+}