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/*
* SPDX-FileCopyrightText: syuilo and misskey-project
* SPDX-License-Identifier: AGPL-3.0-only
*/
import { Inject, Injectable } from '@nestjs/common';
import { In } from 'typeorm';
import type { Packed } from '@/misc/json-schema.js';
import type { MiInstance } from '@/models/Instance.js';
import { bindThis } from '@/decorators.js';
import { UtilityService } from '@/core/UtilityService.js';
import { RoleService } from '@/core/RoleService.js';
import { MiUser } from '@/models/User.js';
import { DI } from '@/di-symbols.js';
import type { InstancesRepository, MiMeta } from '@/models/_.js';
@Injectable()
export class InstanceEntityService {
constructor(
@Inject(DI.meta)
private meta: MiMeta,
@Inject(DI.instancesRepository)
private readonly instancesRepository: InstancesRepository,
private roleService: RoleService,
private utilityService: UtilityService,
) {
}
@bindThis
public async pack(
instance: MiInstance,
me?: { id: MiUser['id']; } | null | undefined,
): Promise<Packed<'FederationInstance'>> {
const iAmModerator = me ? await this.roleService.isModerator(me as MiUser) : false;
return {
id: instance.id,
firstRetrievedAt: instance.firstRetrievedAt.toISOString(),
host: instance.host,
usersCount: instance.usersCount,
notesCount: instance.notesCount,
followingCount: instance.followingCount,
followersCount: instance.followersCount,
isNotResponding: instance.isNotResponding,
isSuspended: instance.suspensionState !== 'none',
suspensionState: instance.suspensionState,
isBlocked: instance.isBlocked,
softwareName: instance.softwareName,
softwareVersion: instance.softwareVersion,
openRegistrations: instance.openRegistrations,
name: instance.name,
description: instance.description,
maintainerName: instance.maintainerName,
maintainerEmail: instance.maintainerEmail,
isSilenced: instance.isSilenced,
isMediaSilenced: instance.isMediaSilenced,
iconUrl: instance.iconUrl,
faviconUrl: instance.faviconUrl,
themeColor: instance.themeColor,
infoUpdatedAt: instance.infoUpdatedAt ? instance.infoUpdatedAt.toISOString() : null,
latestRequestReceivedAt: instance.latestRequestReceivedAt ? instance.latestRequestReceivedAt.toISOString() : null,
isNSFW: instance.isNSFW,
rejectReports: instance.rejectReports,
rejectQuotes: instance.rejectQuotes,
moderationNote: iAmModerator ? instance.moderationNote : null,
isBubbled: this.utilityService.isBubbledHost(instance.host),
};
}
@bindThis
public packMany(
instances: MiInstance[],
me?: { id: MiUser['id']; } | null | undefined,
) {
return Promise.all(instances.map(x => this.pack(x, me)));
}
@bindThis
public async fetchInstancesByHost(instances: (MiInstance | MiInstance['host'])[]): Promise<MiInstance[]> {
const result: MiInstance[] = [];
const toFetch: string[] = [];
for (const instance of instances) {
if (typeof(instance) === 'string') {
toFetch.push(instance);
} else {
result.push(instance);
}
}
if (toFetch.length > 0) {
const fetched = await this.instancesRepository.findBy({
host: In(toFetch),
});
result.push(...fetched);
}
return result;
}
}
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