79 lines
2.6 KiB
TypeScript
79 lines
2.6 KiB
TypeScript
import { Logger, Module, OnModuleInit } from '@nestjs/common';
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import { Interval } from '@nestjs/schedule';
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import ms from 'ms';
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import { SysPreference } from 'picsur-shared/dist/dto/sys-preferences.enum';
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import { HasFailed } from 'picsur-shared/dist/types/failable';
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import { ImageDBModule } from '../../collections/image-db/image-db.module';
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import { ImageDBService } from '../../collections/image-db/image-db.service';
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import { ImageFileDBService } from '../../collections/image-db/image-file-db.service';
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import { PreferenceDbModule } from '../../collections/preference-db/preference-db.module';
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import { SysPreferenceDbService } from '../../collections/preference-db/sys-preference-db.service';
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import { ImageConverterService } from './image-converter.service';
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import { ImageProcessorService } from './image-processor.service';
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import { ImageManagerService } from './image.service';
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@Module({
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imports: [ImageDBModule, PreferenceDbModule],
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providers: [
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ImageManagerService,
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ImageProcessorService,
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ImageConverterService,
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],
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exports: [ImageManagerService, ImageConverterService],
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})
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export class ImageManagerModule implements OnModuleInit {
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private readonly logger = new Logger(ImageManagerModule.name);
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constructor(
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private readonly prefManager: SysPreferenceDbService,
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private readonly imageFileDB: ImageFileDBService,
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private readonly imageDB: ImageDBService,
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) {}
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async onModuleInit() {
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await this.imageManagerCron();
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}
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@Interval(1000 * 60)
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private async imageManagerCron() {
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await this.cleanupDerivatives();
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await this.cleanupExpired();
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}
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private async cleanupDerivatives() {
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const remove_derivatives_after = await this.prefManager.getStringPreference(
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SysPreference.RemoveDerivativesAfter,
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);
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if (HasFailed(remove_derivatives_after)) {
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this.logger.warn('Failed to get remove_derivatives_after preference');
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return;
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}
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let after_ms = ms(remove_derivatives_after as any);
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if (isNaN(after_ms) || after_ms === 0) {
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this.logger.log('remove_derivatives_after is 0, skipping cron');
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return;
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}
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if (after_ms < 60000) after_ms = 60000;
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const result = await this.imageFileDB.cleanupDerivatives(after_ms / 1000);
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if (HasFailed(result)) {
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result.print(this.logger);
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}
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if (result > 0) this.logger.log(`Cleaned up ${result} derivatives`);
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}
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private async cleanupExpired() {
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const cleanedUp = await this.imageDB.cleanupExpired();
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if (HasFailed(cleanedUp)) {
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cleanedUp.print(this.logger);
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return;
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}
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if (cleanedUp > 0)
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this.logger.log(`Cleaned up ${cleanedUp} expired images`);
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}
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}
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