55c5027539
* Update readme * Added webp to table and entity * Added cronjob and sharp dependencies * Added conversion of webp every 5 minutes and endpoint will now server webp image if exist
53 lines
1.3 KiB
TypeScript
53 lines
1.3 KiB
TypeScript
import { Injectable, Logger } from '@nestjs/common';
|
|
import { Cron, CronExpression } from '@nestjs/schedule';
|
|
import { InjectRepository } from '@nestjs/typeorm';
|
|
import { Repository } from 'typeorm';
|
|
import { AssetEntity } from '../../api-v1/asset/entities/asset.entity';
|
|
import sharp from 'sharp';
|
|
|
|
@Injectable()
|
|
export class ImageConversionService {
|
|
|
|
constructor(
|
|
@InjectRepository(AssetEntity)
|
|
private assetRepository: Repository<AssetEntity>
|
|
) { }
|
|
|
|
@Cron(CronExpression.EVERY_5_MINUTES
|
|
, {
|
|
name: 'webp-conversion'
|
|
})
|
|
async webpConversion() {
|
|
Logger.log('Starting Webp Conversion Tasks', 'ImageConversionService')
|
|
|
|
const assets = await this.assetRepository.find({
|
|
where: {
|
|
webpPath: ''
|
|
},
|
|
take: 500
|
|
});
|
|
|
|
|
|
if (assets.length == 0) {
|
|
Logger.log('All assets has webp file - aborting task', 'ImageConversionService')
|
|
return;
|
|
}
|
|
|
|
|
|
for (const asset of assets) {
|
|
const resizePath = asset.resizePath;
|
|
if (resizePath != '') {
|
|
const webpPath = resizePath.replace('jpeg', 'webp')
|
|
|
|
sharp(resizePath).resize(250).webp().toFile(webpPath, (err, info) => {
|
|
|
|
if (!err) {
|
|
this.assetRepository.update({ id: asset.id }, { webpPath: webpPath })
|
|
}
|
|
|
|
});
|
|
}
|
|
}
|
|
}
|
|
}
|