Sharkey/packages/backend/src/core/entities/InstanceEntityService.ts

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/*
* SPDX-FileCopyrightText: syuilo and misskey-project
* SPDX-License-Identifier: AGPL-3.0-only
*/
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import { Injectable } from '@nestjs/common';
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import type { Packed } from '@/misc/json-schema.js';
import type { MiInstance } from '@/models/Instance.js';
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import { MetaService } from '@/core/MetaService.js';
import { bindThis } from '@/decorators.js';
import { UtilityService } from '@/core/UtilityService.js';
import { RoleService } from '@/core/RoleService.js';
import { MiUser } from '@/models/User.js';
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@Injectable()
export class InstanceEntityService {
constructor(
private metaService: MetaService,
private roleService: RoleService,
private utilityService: UtilityService,
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) {
}
@bindThis
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public async pack(
instance: MiInstance,
me?: { id: MiUser['id']; } | null | undefined,
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): Promise<Packed<'FederationInstance'>> {
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const meta = await this.metaService.fetch();
const iAmModerator = me ? await this.roleService.isModerator(me as MiUser) : false;
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return {
id: instance.id,
firstRetrievedAt: instance.firstRetrievedAt.toISOString(),
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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: this.utilityService.isBlockedHost(meta.blockedHosts, instance.host),
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softwareName: instance.softwareName,
softwareVersion: instance.softwareVersion,
openRegistrations: instance.openRegistrations,
name: instance.name,
description: instance.description,
maintainerName: instance.maintainerName,
maintainerEmail: instance.maintainerEmail,
isSilenced: this.utilityService.isSilencedHost(meta.silencedHosts, instance.host),
isMediaSilenced: this.utilityService.isMediaSilencedHost(meta.mediaSilencedHosts, instance.host),
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iconUrl: instance.iconUrl,
faviconUrl: instance.faviconUrl,
themeColor: instance.themeColor,
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infoUpdatedAt: instance.infoUpdatedAt ? instance.infoUpdatedAt.toISOString() : null,
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latestRequestReceivedAt: instance.latestRequestReceivedAt ? instance.latestRequestReceivedAt.toISOString() : null,
isNSFW: instance.isNSFW,
moderationNote: iAmModerator ? instance.moderationNote : null,
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};
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}
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@bindThis
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public packMany(
instances: MiInstance[],
me?: { id: MiUser['id']; } | null | undefined,
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) {
return Promise.all(instances.map(x => this.pack(x, me)));
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}
}