typedsocket/ts/typedsocket.classes.typedsocket.ts
2022-03-24 22:46:08 +01:00

206 lines
7.0 KiB
TypeScript

import * as plugins from './typedsocket.plugins.js';
const publicRoleName = 'publicRoleName';
const publicRolePass = 'publicRolePass';
export type TTypedSocketSide = 'server' | 'client';
export class TypedSocket {
// STATIC
/**
* creates a typedsocket server
* note: this will fail in browser environments as server libs are not bundled.
*/
public static async createServer (
typedrouterArg: plugins.typedrequest.TypedRouter,
smartexpressServerArg?: any
): Promise<TypedSocket> {
const smartsocketServer = new plugins.smartsocket.Smartsocket({
alias: 'typedsocketServer',
port: 3000,
});
if (smartexpressServerArg) {
smartsocketServer.setExternalServer('smartexpress', smartexpressServerArg);
}
smartsocketServer.socketFunctions.add(
new plugins.smartsocket.SocketFunction({
funcName: 'processMessage',
funcDef: async (dataArg, socketConnectionArg) => {
return typedrouterArg.routeAndAddResponse(dataArg);
},
})
);
const typedsocket = new TypedSocket(
'server',
typedrouterArg,
async <T extends plugins.typedrequestInterfaces.ITypedRequest> (
dataArg: T,
targetConnectionArg?: plugins.smartsocket.SocketConnection
): Promise<T> => {
if (!targetConnectionArg) {
if ((smartsocketServer.socketConnections.getArray().length = 1)) {
console.log(
'Since no targetConnection was supplied and there is only one active one present, choosing that one automatically'
);
targetConnectionArg = smartsocketServer.socketConnections.getArray()[ 0 ];
} else {
throw new Error('you need to specify the wanted targetConnection. Currently no target is selectable automatically.');
}
}
const response: T = await smartsocketServer.clientCall(
'processMessage',
dataArg,
targetConnectionArg
) as any;
return response;
},
smartsocketServer
);
await smartsocketServer.start();
return typedsocket;
}
public static async createClient (
typedrouterArg: plugins.typedrequest.TypedRouter,
serverUrlArg: string,
aliasArg = 'clientArg'
): Promise<TypedSocket> {
const domain = new plugins.smartstring.Domain(serverUrlArg);
const socketOptions: plugins.smartsocket.ISmartsocketClientOptions = {
alias: aliasArg,
port: domain.port || 3000,
url: `${domain.nodeParsedUrl.protocol}//${domain.nodeParsedUrl.hostname}`,
autoReconnect: true,
}
console.log(`starting typedsocket with the following settings:`)
console.log(socketOptions);
const smartsocketClient = new plugins.smartsocket.SmartsocketClient(socketOptions);
smartsocketClient.addSocketFunction(
new plugins.smartsocket.SocketFunction({
funcName: 'processMessage',
funcDef: async (dataArg, socketConnectionArg) => {
return typedrouterArg.routeAndAddResponse(dataArg);
},
})
);
const typedsocket = new TypedSocket(
'client',
typedrouterArg,
async <T extends plugins.typedrequestInterfaces.ITypedRequest> (dataArg: T): Promise<T> => {
const response: T = (smartsocketClient.serverCall('processMessage', dataArg) as any) as T;
return response;
},
smartsocketClient
);
await smartsocketClient.connect();
return typedsocket;
}
// INSTANCE
public side: TTypedSocketSide;
public typedrouter: plugins.typedrequest.TypedRouter;
private postMethod: plugins.typedrequest.IPostMethod &
((
typedRequestPostObject: plugins.typedrequestInterfaces.ITypedRequest,
socketConnectionArg?: plugins.smartsocket.SocketConnection
) => Promise<plugins.typedrequestInterfaces.ITypedRequest>);
private socketServerOrClient: plugins.smartsocket.Smartsocket | plugins.smartsocket.SmartsocketClient;
constructor(
sideArg: TTypedSocketSide,
typedrouterArg: plugins.typedrequest.TypedRouter,
postMethodArg: plugins.typedrequest.IPostMethod,
socketServerOrClientArg: plugins.smartsocket.Smartsocket | plugins.smartsocket.SmartsocketClient
) {
this.side = sideArg;
this.typedrouter = typedrouterArg;
this.postMethod = postMethodArg;
this.socketServerOrClient = socketServerOrClientArg;
}
public addTag (keyArg: string, payloadArg: any) {
if (this.side === 'client' && this.socketServerOrClient instanceof plugins.smartsocket.SmartsocketClient) {
this.socketServerOrClient.socketConnection.addTag({
id: keyArg,
payload: payloadArg
})
} else {
throw new Error('tagging is only supported on clients');
}
}
public createTypedRequest<T extends plugins.typedrequestInterfaces.ITypedRequest> (
methodName: T[ 'method' ],
targetConnection?: plugins.smartsocket.SocketConnection
): plugins.typedrequest.TypedRequest<T> {
const typedrequest = new plugins.typedrequest.TypedRequest<T>(
new plugins.typedrequest.TypedTarget({
postMethod: async (requestDataArg) => {
const result = await this.postMethod(requestDataArg, targetConnection);
return result;
},
}),
methodName
);
return typedrequest;
}
/**
* returns all matching target connection
* @param asyncFindFuncArg
* @returns
*/
public async findAllTargetConnections (
asyncFindFuncArg: (connectionArg: plugins.smartsocket.SocketConnection) => Promise<boolean>
) {
if (this.socketServerOrClient instanceof plugins.smartsocket.Smartsocket) {
const matchingSockets: plugins.smartsocket.SocketConnection[] = [];
for (const socketConnection of this.socketServerOrClient.socketConnections.getArray()) {
if (await asyncFindFuncArg(socketConnection)) {
matchingSockets.push(socketConnection);
}
}
return matchingSockets;
} else {
throw new Error('this method >>findTargetConnection<< is only available from the server');
}
}
/**
* returns a single target connection by returning the first one of all matching ones
* @param asyncFindFuncArg
* @returns
*/
public async findTargetConnection (
asyncFindFuncArg: (connectionArg: plugins.smartsocket.SocketConnection) => Promise<boolean>
) {
const allMatching = await this.findAllTargetConnections(asyncFindFuncArg);
return allMatching[ 0 ];
}
public async findAllTargetConnectionsByTag (keyArg: string, payloadArg?: any) {
return this.findAllTargetConnections(async socketConnectionArg => {
let result: boolean;
if (!payloadArg) {
result = !!(await socketConnectionArg.getTagById(keyArg));
} else {
result = !!((await socketConnectionArg.getTagById(keyArg)).payload === payloadArg);
}
return result;
})
}
public async findTargetConnectionByTag (keyArg: string, payloadArg?: any) {
const allResults = await this.findAllTargetConnectionsByTag(keyArg, payloadArg)
return allResults[ 0 ];
}
public async stop () {
await this.socketServerOrClient.stop()
}
}