94 lines
2.7 KiB
TypeScript
94 lines
2.7 KiB
TypeScript
import * as plugins from './smartsocket.plugins.js';
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// import classes
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import { SocketConnection } from './smartsocket.classes.socketconnection.js';
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import { Smartsocket } from './smartsocket.classes.smartsocket.js';
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import { SmartsocketClient } from './smartsocket.classes.smartsocketclient.js';
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// export interfaces
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/**
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* interface of the contructor options of class SocketFunction
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*/
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export interface ISocketFunctionConstructorOptions<
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T extends plugins.typedrequestInterfaces.ITypedRequest
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> {
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funcName: T['method'];
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funcDef: TFuncDef<T>;
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}
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/**
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* interface of the Socket Function call, in other words the object that routes a call to a function
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*/
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export interface ISocketFunctionCallDataRequest<
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T extends plugins.typedrequestInterfaces.ITypedRequest
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> {
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funcName: T['method'];
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funcDataArg: T['request'];
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}
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/**
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* interface of the Socket Function call, in other words the object that routes a call to a function
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*/
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export interface ISocketFunctionCallDataResponse<
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T extends plugins.typedrequestInterfaces.ITypedRequest
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> {
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funcName: T['method'];
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funcDataArg: T['response'];
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}
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/**
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* interface for function definition of SocketFunction
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*/
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export type TFuncDef<T extends plugins.typedrequestInterfaces.ITypedRequest> = (
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dataArg: T['request'],
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connectionArg: SocketConnection
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) => PromiseLike<T['response']>;
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// export classes
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/**
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* class that respresents a function that can be transparently called using a SocketConnection
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*/
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export class SocketFunction<T extends plugins.typedrequestInterfaces.ITypedRequest> {
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// STATIC
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public static getSocketFunctionByName<Q extends plugins.typedrequestInterfaces.ITypedRequest>(
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smartsocketRefArg: Smartsocket | SmartsocketClient,
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functionNameArg: string
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): SocketFunction<Q> {
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return smartsocketRefArg.socketFunctions.findSync((socketFunctionArg) => {
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return socketFunctionArg.name === functionNameArg;
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});
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}
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// INSTANCE
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public name: string;
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public funcDef: TFuncDef<T>;
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/**
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* the constructor for SocketFunction
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*/
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constructor(optionsArg: ISocketFunctionConstructorOptions<T>) {
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this.name = optionsArg.funcName;
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this.funcDef = optionsArg.funcDef;
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}
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/**
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* invokes the function of this SocketFunction
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*/
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public async invoke(
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dataArg: ISocketFunctionCallDataRequest<T>,
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socketConnectionArg: SocketConnection
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): Promise<ISocketFunctionCallDataResponse<T>> {
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if (dataArg.funcName === this.name) {
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const funcResponseData: ISocketFunctionCallDataResponse<T> = {
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funcName: this.name,
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funcDataArg: await this.funcDef(dataArg.funcDataArg, socketConnectionArg),
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};
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return funcResponseData;
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} else {
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throw new Error("SocketFunction.name does not match the data argument's .name!");
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}
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}
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}
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