refactor progress
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Hampus Kraft
210
packages/api/src/admin/services/AdminUserDeletionService.tsx
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210
packages/api/src/admin/services/AdminUserDeletionService.tsx
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/*
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* Copyright (C) 2026 Fluxer Contributors
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*
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* This file is part of Fluxer.
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*
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* Fluxer is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Fluxer is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with Fluxer. If not, see <https://www.gnu.org/licenses/>.
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*/
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import {mapUserToAdminResponse} from '@fluxer/api/src/admin/models/UserTypes';
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import type {AdminAuditService} from '@fluxer/api/src/admin/services/AdminAuditService';
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import type {AdminUserUpdatePropagator} from '@fluxer/api/src/admin/services/AdminUserUpdatePropagator';
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import type {AuthService} from '@fluxer/api/src/auth/AuthService';
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import {createUserID, type UserID} from '@fluxer/api/src/BrandedTypes';
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import type {IUserRepository} from '@fluxer/api/src/user/IUserRepository';
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import type {ICacheService} from '@fluxer/cache/src/ICacheService';
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import {DeletionReasons} from '@fluxer/constants/src/Core';
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import {UserFlags} from '@fluxer/constants/src/UserConstants';
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import type {IEmailService} from '@fluxer/email/src/IEmailService';
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import {UnknownUserError} from '@fluxer/errors/src/domains/user/UnknownUserError';
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import type {
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BulkScheduleUserDeletionRequest,
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ScheduleAccountDeletionRequest,
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} from '@fluxer/schema/src/domains/admin/AdminUserSchemas';
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interface AdminUserDeletionServiceDeps {
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userRepository: IUserRepository;
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authService: AuthService;
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emailService: IEmailService;
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auditService: AdminAuditService;
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updatePropagator: AdminUserUpdatePropagator;
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cacheService: ICacheService;
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}
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const minUserRequestedDeletionDays = 14;
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const minStandardDeletionDays = 60;
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export class AdminUserDeletionService {
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constructor(private readonly deps: AdminUserDeletionServiceDeps) {}
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async scheduleAccountDeletion(
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data: ScheduleAccountDeletionRequest,
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adminUserId: UserID,
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auditLogReason: string | null,
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) {
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const {userRepository, authService, emailService, auditService, updatePropagator} = this.deps;
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const userId = createUserID(data.user_id);
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const user = await userRepository.findUnique(userId);
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if (!user) {
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throw new UnknownUserError();
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}
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const minDays =
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data.reason_code === DeletionReasons.USER_REQUESTED ? minUserRequestedDeletionDays : minStandardDeletionDays;
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const daysUntilDeletion = Math.max(data.days_until_deletion, minDays);
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const pendingDeletionAt = new Date();
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pendingDeletionAt.setDate(pendingDeletionAt.getDate() + daysUntilDeletion);
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const updatedUser = await userRepository.patchUpsert(
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userId,
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{
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flags: user.flags | UserFlags.DELETED,
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pending_deletion_at: pendingDeletionAt,
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deletion_reason_code: data.reason_code,
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deletion_public_reason: data.public_reason ?? null,
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deletion_audit_log_reason: auditLogReason,
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},
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user.toRow(),
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);
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await userRepository.addPendingDeletion(userId, pendingDeletionAt, data.reason_code);
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await authService.terminateAllUserSessions(userId);
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await updatePropagator.propagateUserUpdate({userId, oldUser: user, updatedUser: updatedUser});
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if (user.email) {
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await emailService.sendAccountScheduledForDeletionEmail(
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user.email,
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user.username,
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data.public_reason ?? null,
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pendingDeletionAt,
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user.locale,
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);
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}
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await auditService.createAuditLog({
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adminUserId,
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targetType: 'user',
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targetId: data.user_id,
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action: 'schedule_deletion',
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auditLogReason,
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metadata: new Map([['days', daysUntilDeletion.toString()]]),
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});
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return {
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user: await mapUserToAdminResponse(updatedUser, this.deps.cacheService),
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};
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}
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async cancelAccountDeletion(data: {user_id: bigint}, adminUserId: UserID, auditLogReason: string | null) {
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const {userRepository, emailService, auditService, updatePropagator} = this.deps;
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const userId = createUserID(data.user_id);
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const user = await userRepository.findUnique(userId);
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if (!user) {
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throw new UnknownUserError();
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}
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if (user.pendingDeletionAt) {
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await userRepository.removePendingDeletion(userId, user.pendingDeletionAt);
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}
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const updatedUser = await userRepository.patchUpsert(
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userId,
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{
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flags: user.flags & ~UserFlags.DELETED & ~UserFlags.SELF_DELETED,
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pending_deletion_at: null,
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deletion_reason_code: null,
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deletion_public_reason: null,
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deletion_audit_log_reason: null,
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},
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user.toRow(),
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);
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await updatePropagator.propagateUserUpdate({userId, oldUser: user, updatedUser: updatedUser});
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if (user.email) {
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await emailService.sendUnbanNotification(
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user.email,
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user.username,
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auditLogReason || 'deletion canceled',
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user.locale,
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);
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}
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await auditService.createAuditLog({
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adminUserId,
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targetType: 'user',
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targetId: BigInt(userId),
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action: 'cancel_deletion',
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auditLogReason,
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metadata: new Map(),
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});
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return {
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user: await mapUserToAdminResponse(updatedUser, this.deps.cacheService),
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};
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}
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async bulkScheduleUserDeletion(
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data: BulkScheduleUserDeletionRequest,
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adminUserId: UserID,
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auditLogReason: string | null,
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) {
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const {auditService} = this.deps;
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const successful: Array<string> = [];
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const failed: Array<{id: string; error: string}> = [];
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for (const userIdBigInt of data.user_ids) {
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try {
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await this.scheduleAccountDeletion(
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{
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user_id: userIdBigInt,
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reason_code: data.reason_code,
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public_reason: data.public_reason,
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days_until_deletion: data.days_until_deletion,
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},
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adminUserId,
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null,
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);
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successful.push(userIdBigInt.toString());
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} catch (error) {
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failed.push({
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id: userIdBigInt.toString(),
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error: error instanceof Error ? error.message : 'Unknown error',
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});
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}
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}
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const bulkMinDays =
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data.reason_code === DeletionReasons.USER_REQUESTED ? minUserRequestedDeletionDays : minStandardDeletionDays;
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const bulkDaysUntilDeletion = Math.max(data.days_until_deletion, bulkMinDays);
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await auditService.createAuditLog({
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adminUserId,
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targetType: 'user',
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targetId: BigInt(0),
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action: 'bulk_schedule_deletion',
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auditLogReason,
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metadata: new Map([
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['user_count', data.user_ids.length.toString()],
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['reason_code', data.reason_code.toString()],
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['days', bulkDaysUntilDeletion.toString()],
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]),
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});
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return {
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successful,
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failed,
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};
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}
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}
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