misskey/packages/backend/src/server/api/endpoints/i/delete-account.ts

import bcrypt from 'bcryptjs';
import { UserProfiles, Users } from '@/models/index.js';
import { deleteAccount } from '@/services/delete-account.js';
import define from '../../define.js';

export const meta = {
	requireCredential: true,

	secure: true,
} as const;

export const paramDef = {
	type: 'object',
	properties: {
		password: { type: 'string' },
	},
	required: ['password'],
} as const;

// eslint-disable-next-line import/no-default-export
export default define(meta, paramDef, async (ps, user) => {
	const profile = await UserProfiles.findOneByOrFail({ userId: user.id });
	const userDetailed = await Users.findOneByOrFail({ id: user.id });
	if (userDetailed.isDeleted) {
		return;
	}

	// Compare password
	const same = await bcrypt.compare(ps.password, profile.password!);

	if (!same) {
		throw new Error('incorrect password');
	}

	await deleteAccount(user);
});