106 lines
3.3 KiB
JavaScript
106 lines
3.3 KiB
JavaScript
import * as fs from "node:fs";
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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, Notes, Polls, DriveFiles } from "../../../models/index.js";
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import { MoreThan } from "typeorm";
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import { createTemp } from "../../../misc/create-temp.js";
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const logger = queueLogger.createSubLogger("export-notes");
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export async function exportNotes(job) {
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logger.info(`Exporting notes of ${job.data.user.id} ...`);
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const user = await Users.findOneBy({
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id: job.data.user.id
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});
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if (user == null) {
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return "skip: User not found";
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}
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// Create temp file
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const [path, cleanup] = await createTemp();
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logger.info(`Temp file is ${path}`);
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try {
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const stream = fs.createWriteStream(path, {
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flags: "a"
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});
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const write = (text)=>{
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return new Promise((res, rej)=>{
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stream.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 write("[");
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let exportedNotesCount = 0;
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let cursor = null;
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while(true){
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const notes = await Notes.find({
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where: {
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userId: user.id,
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...cursor ? {
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id: MoreThan(cursor)
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} : {}
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},
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take: 100,
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order: {
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id: 1
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}
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});
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if (notes.length === 0) {
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job.updateProgress(100);
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break;
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}
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cursor = notes[notes.length - 1].id;
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for (const note of notes){
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let poll;
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if (note.hasPoll) {
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poll = await Polls.findOneByOrFail({
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noteId: note.id
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});
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}
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const content = JSON.stringify(await serialize(note, poll));
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const isFirst = exportedNotesCount === 0;
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await write(isFirst ? content : ",\n" + content);
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exportedNotesCount++;
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}
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const total = await Notes.countBy({
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userId: user.id
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});
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job.updateProgress(exportedNotesCount / total);
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}
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await write("]");
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stream.end();
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logger.succ(`Exported to: ${path}`);
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const fileName = `notes-${dateFormat(new Date(), "yyyy-MM-dd-HH-mm-ss")}.json`;
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const driveFile = await addFile({
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user,
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path,
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name: fileName,
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force: true
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});
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logger.succ(`Exported to: ${driveFile.id}`);
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} finally{
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cleanup();
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}
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return "Success";
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}
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async function serialize(note, poll = null) {
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return {
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id: note.id,
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text: note.text,
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createdAt: note.createdAt,
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fileIds: note.fileIds,
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files: await DriveFiles.packMany(note.fileIds),
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replyId: note.replyId,
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renoteId: note.renoteId,
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poll: poll,
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cw: note.cw,
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visibility: note.visibility,
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visibleUserIds: note.visibleUserIds,
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localOnly: note.localOnly
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};
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}
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