mirror-immich/server/apps/immich/src/api-v1/server-info/server-info.service.ts

79 lines
3.1 KiB
TypeScript

import { APP_UPLOAD_LOCATION } from '@app/common/constants';
import { Injectable } from '@nestjs/common';
import { ServerInfoResponseDto } from './response-dto/server-info-response.dto';
import diskusage from 'diskusage';
import { ServerStatsResponseDto } from './response-dto/server-stats-response.dto';
import { UsageByUserDto } from './response-dto/usage-by-user-response.dto';
import { AssetEntity } from '@app/infra';
import { Repository } from 'typeorm';
import { InjectRepository } from '@nestjs/typeorm';
import { asHumanReadable } from '../../utils/human-readable.util';
@Injectable()
export class ServerInfoService {
constructor(
@InjectRepository(AssetEntity)
private assetRepository: Repository<AssetEntity>,
) {}
async getServerInfo(): Promise<ServerInfoResponseDto> {
const diskInfo = await diskusage.check(APP_UPLOAD_LOCATION);
const usagePercentage = (((diskInfo.total - diskInfo.free) / diskInfo.total) * 100).toFixed(2);
const serverInfo = new ServerInfoResponseDto();
serverInfo.diskAvailable = asHumanReadable(diskInfo.available);
serverInfo.diskSize = asHumanReadable(diskInfo.total);
serverInfo.diskUse = asHumanReadable(diskInfo.total - diskInfo.free);
serverInfo.diskAvailableRaw = diskInfo.available;
serverInfo.diskSizeRaw = diskInfo.total;
serverInfo.diskUseRaw = diskInfo.total - diskInfo.free;
serverInfo.diskUsagePercentage = parseFloat(usagePercentage);
return serverInfo;
}
async getStats(): Promise<ServerStatsResponseDto> {
const serverStats = new ServerStatsResponseDto();
type UserStatsQueryResponse = {
assetType: string;
assetCount: string;
totalSizeInBytes: string;
userId: string;
};
const userStatsQueryResponse: UserStatsQueryResponse[] = await this.assetRepository
.createQueryBuilder('a')
.select('COUNT(a.id)', 'assetCount')
.addSelect('SUM(ei.fileSizeInByte)', 'totalSizeInBytes')
.addSelect('a."userId"')
.addSelect('a.type', 'assetType')
.where('a.isVisible = true')
.leftJoin('a.exifInfo', 'ei')
.groupBy('a."userId"')
.addGroupBy('a.type')
.getRawMany();
const tmpMap = new Map<string, UsageByUserDto>();
const getUsageByUser = (id: string) => tmpMap.get(id) || new UsageByUserDto(id);
userStatsQueryResponse.forEach((r) => {
const usageByUser = getUsageByUser(r.userId);
usageByUser.photos += r.assetType === 'IMAGE' ? parseInt(r.assetCount) : 0;
usageByUser.videos += r.assetType === 'VIDEO' ? parseInt(r.assetCount) : 0;
usageByUser.usageRaw += parseInt(r.totalSizeInBytes);
usageByUser.usage = asHumanReadable(usageByUser.usageRaw);
serverStats.photos += r.assetType === 'IMAGE' ? parseInt(r.assetCount) : 0;
serverStats.videos += r.assetType === 'VIDEO' ? parseInt(r.assetCount) : 0;
serverStats.usageRaw += parseInt(r.totalSizeInBytes);
serverStats.usage = asHumanReadable(serverStats.usageRaw);
tmpMap.set(r.userId, usageByUser);
});
serverStats.usageByUser = Array.from(tmpMap.values());
return serverStats;
}
}