hippofish/packages/backend/src/server/api/endpoints/i/change-password.ts

import $ from 'cafy';
import * as bcrypt from 'bcryptjs';
import define from '../../define';
import { UserProfiles } from '@/models/index';

export const meta = {
	requireCredential: true as const,

	secure: true,

	params: {
		currentPassword: {
			validator: $.str,
		},

		newPassword: {
			validator: $.str,
		},
	},
};

export default define(meta, async (ps, user) => {
	const profile = await UserProfiles.findOneOrFail(user.id);

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

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

	// Generate hash of password
	const salt = await bcrypt.genSalt(8);
	const hash = await bcrypt.hash(ps.newPassword, salt);

	await UserProfiles.update(user.id, {
		password: hash,
	});
});