iceshrimp-legacy/packages/backend/src/queue/processors/db/export-custom-emojis.ts
syuilo 1c67c26bd8
refactor: migrate to typeorm 3.0 (#8443)
* wip

* wip

* wip

* Update following.ts

* wip

* wip

* wip

* Update resolve-user.ts

* maxQueryExecutionTime

* wip

* wip
2022-03-26 15:34:00 +09:00

126 lines
3.2 KiB
TypeScript

import Bull from 'bull';
import * as tmp from 'tmp';
import * as fs from 'node:fs';
import { ulid } from 'ulid';
import mime from 'mime-types';
import archiver from 'archiver';
import { queueLogger } from '../../logger.js';
import { addFile } from '@/services/drive/add-file.js';
import { format as dateFormat } from 'date-fns';
import { Users, Emojis } from '@/models/index.js';
import { } from '@/queue/types.js';
import { downloadUrl } from '@/misc/download-url.js';
import config from '@/config/index.js';
import { IsNull } from 'typeorm';
const logger = queueLogger.createSubLogger('export-custom-emojis');
export async function exportCustomEmojis(job: Bull.Job, done: () => void): Promise<void> {
logger.info(`Exporting custom emojis ...`);
const user = await Users.findOneBy({ id: job.data.user.id });
if (user == null) {
done();
return;
}
// Create temp dir
const [path, cleanup] = await new Promise<[string, () => void]>((res, rej) => {
tmp.dir((e, path, cleanup) => {
if (e) return rej(e);
res([path, cleanup]);
});
});
logger.info(`Temp dir is ${path}`);
const metaPath = path + '/meta.json';
fs.writeFileSync(metaPath, '', 'utf-8');
const metaStream = fs.createWriteStream(metaPath, { flags: 'a' });
const writeMeta = (text: string): Promise<void> => {
return new Promise<void>((res, rej) => {
metaStream.write(text, err => {
if (err) {
logger.error(err);
rej(err);
} else {
res();
}
});
});
};
await writeMeta(`{"metaVersion":2,"host":"${config.host}","exportedAt":"${new Date().toString()}","emojis":[`);
const customEmojis = await Emojis.find({
where: {
host: IsNull(),
},
order: {
id: 'ASC',
},
});
for (const emoji of customEmojis) {
const ext = mime.extension(emoji.type);
const fileName = emoji.name + (ext ? '.' + ext : '');
const emojiPath = path + '/' + fileName;
fs.writeFileSync(emojiPath, '', 'binary');
let downloaded = false;
try {
await downloadUrl(emoji.originalUrl, emojiPath);
downloaded = true;
} catch (e) { // TODO: 何度か再試行
logger.error(e instanceof Error ? e : new Error(e as string));
}
if (!downloaded) {
fs.unlinkSync(emojiPath);
}
const content = JSON.stringify({
fileName: fileName,
downloaded: downloaded,
emoji: emoji,
});
const isFirst = customEmojis.indexOf(emoji) === 0;
await writeMeta(isFirst ? content : ',\n' + content);
}
await writeMeta(']}');
metaStream.end();
// Create archive
const [archivePath, archiveCleanup] = await new Promise<[string, () => void]>((res, rej) => {
tmp.file((e, path, fd, cleanup) => {
if (e) return rej(e);
res([path, cleanup]);
});
});
const archiveStream = fs.createWriteStream(archivePath);
const archive = archiver('zip', {
zlib: { level: 0 },
});
archiveStream.on('close', async () => {
logger.succ(`Exported to: ${archivePath}`);
const fileName = 'custom-emojis-' + dateFormat(new Date(), 'yyyy-MM-dd-HH-mm-ss') + '.zip';
const driveFile = await addFile({ user, path: archivePath, name: fileName, force: true });
logger.succ(`Exported to: ${driveFile.id}`);
cleanup();
archiveCleanup();
done();
});
archive.pipe(archiveStream);
archive.directory(path, false);
archive.finalize();
}