import * as plugins from "./smartsocket.plugins"; // import classes import { Objectmap } from "lik"; import { SocketRole } from "./smartsocket.classes.socketrole"; // export interfaces /** * interface of the contructor options of class SocketFunction */ export interface ISocketFunctionConstructorOptions { funcName: string; funcDef: any; allowedRoles: SocketRole[]; // all roles that are allowed to execute a SocketFunction }; /** * interface of the Socket Function call, in other words the object that routes a call to a function */ export interface ISocketFunctionCall { funcName:string; funcDataArg:any; }; /** * interface for function definition of SocketFunction */ export interface IFuncDef { (dataArg:any):PromiseLike } // export objects export let allSocketFunctions = new Objectmap(); // export classes /** * class that respresents a function that can be transparently called using a SocketConnection */ export class SocketFunction { name: string; funcDef: IFuncDef; roles: SocketRole[]; /** * the constructor for SocketFunction */ constructor(optionsArg: ISocketFunctionConstructorOptions) { this.name = optionsArg.funcName; this.funcDef = optionsArg.funcDef; this.roles = optionsArg.allowedRoles; for (let socketRoleArg of this.roles){ this._notifyRole(socketRoleArg); }; allSocketFunctions.add(this); // map instance with Objectmap }; /** * notifies a role about access to this SocketFunction */ private _notifyRole(socketRoleArg:SocketRole){ socketRoleArg.addSocketFunction(this); } /** * invokes the function of this SocketFunction */ invoke(dataArg:ISocketFunctionCall):plugins.q.Promise { let done = plugins.q.defer(); if(dataArg.funcName === this.name){ this.funcDef(dataArg.funcDataArg) .then((resultData:any) => { done.resolve(resultData); }); } else { throw new Error("SocketFunction.name does not match the data argument's .name!"); } return done.promise; }; }