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