withAccess.ts•1.6 kB
/**
* Copyright (C) 2025 by Fonoster Inc (https://fonoster.com)
* http://github.com/fonoster/fonoster
*
* This file is part of Fonoster
*
* Licensed under the MIT License (the "License");
* you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* https://opensource.org/licenses/MIT
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import { GrpcErrorMessage } from "@fonoster/common";
import * as grpc from "@grpc/grpc-js";
import { ServerInterceptingCall } from "@grpc/grpc-js";
import { JsonObject } from "@prisma/client/runtime/library";
import { hasAccessToResource } from "./hasAccessToResource";
function withAccess<T, A>(
handler: (call: T) => Promise<A>,
getFn: (ref: string) => Promise<{ extended?: JsonObject }>
) {
return async (
call: T,
callback: (error?: GrpcErrorMessage, response?: A) => void
) => {
const typedCall = call as unknown as ServerInterceptingCall;
const hasAccess = await hasAccessToResource(typedCall, getFn);
if (!hasAccess) {
callback({
code: grpc.status.PERMISSION_DENIED,
message: "You don't have permission to access this resource"
});
return;
}
const response = await handler(call);
callback(null, response);
};
}
export { withAccess };