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import { Inject, Injectable } from '@nestjs/common';
import { IsNull, MoreThan, Not } from 'typeorm';
import { DI } from '@/di-symbols.js';
import type { DriveFilesRepository } from '@/models/index.js';
import type { Config } from '@/config.js';
import type Logger from '@/logger.js';
import { DriveService } from '@/core/DriveService.js';
import { QueueLoggerService } from '../QueueLoggerService.js';
import type Bull from 'bull';
import { bindThis } from '@/decorators.js';
@Injectable()
export class CleanRemoteFilesProcessorService {
private logger: Logger;
constructor(
@Inject(DI.config)
private config: Config,
@Inject(DI.driveFilesRepository)
private driveFilesRepository: DriveFilesRepository,
private driveService: DriveService,
private queueLoggerService: QueueLoggerService,
) {
this.logger = this.queueLoggerService.logger.createSubLogger('clean-remote-files');
}
@bindThis
public async process(job: Bull.Job<Record<string, unknown>>, done: () => void): Promise<void> {
this.logger.info('Deleting cached remote files...');
let deletedCount = 0;
let cursor: any = null;
while (true) {
const files = await this.driveFilesRepository.find({
where: {
userHost: Not(IsNull()),
isLink: false,
...(cursor ? { id: MoreThan(cursor) } : {}),
},
take: 8,
order: {
id: 1,
},
});
if (files.length === 0) {
job.progress(100);
break;
}
cursor = files[files.length - 1].id;
await Promise.all(files.map(file => this.driveService.deleteFileSync(file, true)));
deletedCount += 8;
const total = await this.driveFilesRepository.countBy({
userHost: Not(IsNull()),
isLink: false,
});
job.progress(deletedCount / total);
}
this.logger.succ('All cached remote files has been deleted.');
done();
}
}
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