@juzi/wechaty
Version:
Wechaty is a RPA SDK for Chatbot Makers.
61 lines • 2.45 kB
JavaScript
/// <reference path="json-rpc-peer.d.ts"/>
import { Peer, MethodNotFound } from 'json-rpc-peer';
// // https://stackoverflow.com/a/50375286/1123955
// type UnionToIntersection<U> =
// (U extends any ? (k: U)=>void : never) extends ((k: infer I)=>void) ? I : never
// type UnknownJsonRpcPayload = Partial<UnionToIntersection<JsonRpcPayload>>
const isJsonRpcRequest = (payload) => ('method' in payload);
const isJsonRpcNotification = (payload) => isJsonRpcRequest(payload) && (!('id' in payload));
const isJsonRpcResponse = (payload) => ('result' in payload);
const isJsonRpcError = (payload) => ('error' in payload);
const getPeer = (options) => {
const getServiceGrpcPort = () => options.serviceGrpcPort;
const serviceImpl = {
/**
* Huan(202101) Need to be fixed by new IO Bus system.
* See: https://github.com/wechaty/wechaty-puppet-service/issues/118
*/
getHostieGrpcPort: getServiceGrpcPort,
};
const onMessage = async (message) => {
if (isJsonRpcRequest(message)) {
const {
// id,
method,
// params,
} = message;
if (!(method in serviceImpl)) {
console.error('serviceImpl does not contain method: ' + method);
return;
}
const serviceMethodName = method;
switch (serviceMethodName) {
/**
* Huan(202101) Need to be fixed by new IO Bus system.
* See: https://github.com/wechaty/wechaty-puppet-service/issues/118
*/
case 'getHostieGrpcPort':
return serviceImpl[serviceMethodName]();
default:
throw new MethodNotFound(serviceMethodName);
}
}
else if (isJsonRpcResponse(message)) {
// NOOP: we are server
}
else if (isJsonRpcNotification(message)) {
// NOOP: we are server
}
else if (isJsonRpcError(message)) {
// NOOP: we are server
}
else {
throw new Error('unknown json-rpc message: ' + JSON.stringify(message));
}
console.info(JSON.stringify(message));
};
const ioPeer = new Peer(onMessage);
return ioPeer;
};
export { getPeer, isJsonRpcError, isJsonRpcNotification, isJsonRpcRequest, isJsonRpcResponse, };
//# sourceMappingURL=io-peer.js.map