71 lines
2.0 KiB
TypeScript
71 lines
2.0 KiB
TypeScript
import fs from 'fs';
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import * as timeago from 'timeago.js';
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import { logger } from './logger';
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import { config } from './config';
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interface QueuedFile {
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file: string,
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date: number
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}
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export const deleteTimer = config.timer.deleteTimer || 1000 * 60 * 25;
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const toDeleteLocation = './data/toDelete.json';
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if (!fs.existsSync(toDeleteLocation)) fs.writeFileSync(toDeleteLocation, '[]', {encoding: 'utf8'});
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let toDelete: QueuedFile[] = JSON.parse(fs.readFileSync(toDeleteLocation, {encoding: 'utf8'}));
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export function updateQueueFile() {
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try {
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fs.writeFileSync(toDeleteLocation, JSON.stringify(toDelete), {encoding: 'utf8'});
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} catch(err) {
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logger.error('failed to write to deletion queue json file! wrong permissions or ran out of space?', err);
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}
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}
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export function deleteQueuedFile(file: string) {
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toDelete = toDelete.filter((c: QueuedFile) => c.file !== file);
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updateQueueFile();
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fs.unlink(file, (err) => {
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if (err) {
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logger.warn(`failed to delete ${file}!`);
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logger.warn(err.toString());
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logger.warn('if this file still exists, you will have to manually delete it');
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}
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});
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}
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export function queueDeletion(file: string) {
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logger.info(`queued deletion of ${file} ${timeago.format(Date.now() + deleteTimer)}`);
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toDelete.push({
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date: Date.now() + deleteTimer,
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file
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});
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setTimeout(() => {
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logger.info(`deleting queued file ${file}`);
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deleteQueuedFile(file);
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}, deleteTimer);
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updateQueueFile();
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}
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logger.info(`loaded ${toDelete.length} items in deletion queue`);
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let updateQueue = false;
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for (let del of toDelete) {
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if (Date.now() - del.date >= 0) {
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logger.warn(`deleting ${del.file} - was meant to be deleted ${timeago.format(del.date)}`);
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deleteQueuedFile(del.file);
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} else {
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logger.info(`queueing deletion of ${del.file} ${timeago.format(del.date)}`);
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setTimeout(() => {
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logger.info(`deleting queued file ${del.file}`);
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deleteQueuedFile(del.file);
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}, del.date - Date.now());
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}
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};
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if (updateQueue) {
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updateQueueFile();
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logger.info('updated deletion queue json');
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} |