2020-10-12 16:13:10 +00:00
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/**
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* @author Martin Karkowski
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* @email m.karkowski@zema.de
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* @create date 2020-10-12 17:54:08
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2020-11-24 14:14:56 +00:00
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* @modify date 2020-11-23 08:11:41
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2020-10-12 16:13:10 +00:00
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* @desc [description]
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*/
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2020-11-24 14:14:56 +00:00
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import { inject, injectable } from "inversify";
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import { getMethodPath, getPropertyPath, isMethodPathCorrect, isPropertyPathCorrect } from "../helpers/dispatcherPathes";
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import { deepClone } from "../helpers/objectMethods";
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import { DISPATCHER_INSTANCE } from "../symbols/identifiers";
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2020-11-06 08:10:30 +00:00
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import { INopeDispatcher } from "../types/nope/nopeDispatcher.interface";
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import { IAuthor, IFunctionOptions, INopeModule, INopeModuleDescription, IPropertyOptions, IVersion } from "../types/nope/nopeModule.interface";
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import { INopeObservable } from "../types/nope/nopeObservable.interface";
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2020-10-12 16:13:10 +00:00
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/**
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* Base Implementation of a Module.
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2020-11-06 08:10:30 +00:00
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*
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* The Module is used to share information and data. Although it implements the
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* the Basic behavior to fullfill a given traget.
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2020-10-12 16:13:10 +00:00
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*
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* @export
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* @class BaseModule
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2020-10-13 13:18:25 +00:00
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* @implements {INopeModule}
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2020-10-12 16:13:10 +00:00
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*/
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2020-10-13 13:18:25 +00:00
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@injectable()
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export class NopeBaseModule implements INopeModule {
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2020-10-12 16:13:10 +00:00
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/**
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2020-11-11 16:08:11 +00:00
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* Return the Class Identifier.
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2020-10-12 16:13:10 +00:00
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*/
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2020-10-13 13:18:25 +00:00
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public get type(): string {
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2020-11-11 16:08:11 +00:00
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return Object.getPrototypeOf(this).constructor.name;
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}
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2020-10-12 16:13:10 +00:00
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/**
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* A Description of the Module. This is used to Describe roughly
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* what the module is capable of
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* doing.
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*
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* @type {string}
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* @memberof BaseModule
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*/
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public description: string;
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/**
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* A Description of the Author. Use to Mail etc.
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*
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* @type {IAuthor}
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* @memberof BaseModule
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*/
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public author: IAuthor;
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/**
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* Description of the provided Version of the Module.
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*
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* @type {IVersion}
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* @memberof BaseModule
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*/
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public version: IVersion;
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protected _registeredFunctions: Map<string, {
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func: (...args: any[]) => Promise<any>,
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options: IFunctionOptions
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}>
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protected _registeredProperties: Map<string, {
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observable: INopeObservable<any>
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options: IPropertyOptions
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}>
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2020-10-13 13:18:25 +00:00
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/**
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* Public getter for the functions
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*
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* @readonly
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* @memberof BaseModule
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*/
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public get functions() {
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const ret: { [index: string]: IFunctionOptions; } = {};
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for (const [name, funcs] of this._registeredFunctions.entries()){
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ret[name] = funcs.options;
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}
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return ret;
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}
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/**
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* Public get to receive a Description of the Properties
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*
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* @readonly
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* @memberof BaseModule
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*/
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public get properties() {
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const ret: { [index: string]: IPropertyOptions<any>; } = {};
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for (const [name, funcs] of this._registeredProperties.entries()){
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ret[name] = funcs.options;
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}
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return ret;
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}
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/**
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* The Identifier of the Module.
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*
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* @type {string}
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* @memberof BaseModule
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*/
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public identifier: string;
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2020-11-05 17:02:29 +00:00
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2020-11-24 14:14:56 +00:00
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public _markedElements: Array<{accessor: string, options:IPropertyOptions | IFunctionOptions, type: "method" | "prop"}>;
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2020-10-12 16:13:10 +00:00
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/**
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* Creates an instance of BaseModule.
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* @memberof BaseModule
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*/
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2020-10-13 13:18:25 +00:00
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constructor(@inject(DISPATCHER_INSTANCE) protected _dispatcher: INopeDispatcher) {
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2020-10-12 16:13:10 +00:00
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this.description = null;
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this.author = null;
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this.version = null;
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2020-10-13 13:18:25 +00:00
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this.identifier = null;
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this._registeredFunctions = new Map();
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this._registeredProperties = new Map();
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2020-10-12 16:13:10 +00:00
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}
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2020-11-06 08:10:30 +00:00
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/**
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* Helper Function to register an Observable (a Property.)
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*
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* @template T Type of the Property
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* @template K Additional Pipe Options
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* @template S Setter Type of the Property
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* @template G Getter Type of the Property
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* @param {string} name Name, which should be used to register the element. The Name will ALLWAYS (automatically) be assembled using the modules identifier an then the name.
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* @param {INopeObservable<T, S, G>} observable The Observable representing the Property
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* @param {IPropertyOptions<K>} options The Options used to define the registration.
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* @return {*} {Promise<void>}
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* @memberof NopeBaseModule
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*/
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2020-10-12 16:13:10 +00:00
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public async registerProperty<T, K = any, S = T, G = T>(name: string, observable: INopeObservable<T, S, G>, options: IPropertyOptions<K>): Promise<void> {
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// Unregister the Function
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await this.unregisterProperty(name);
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// Adapt the Topics
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2020-11-24 14:14:56 +00:00
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if (typeof options.topic === "string" && !isPropertyPathCorrect(this.identifier, options.topic as string)){
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2020-11-11 16:08:11 +00:00
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options.topic = getPropertyPath(this.identifier, options.topic);
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2020-11-24 14:14:56 +00:00
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} else if (typeof options.topic === "object"){
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2020-11-09 06:42:24 +00:00
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if (options.topic.subscribe && !isPropertyPathCorrect(this.identifier, options.topic.subscribe)){
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options.topic.subscribe = getPropertyPath(this.identifier, options.topic.subscribe);
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2020-10-12 16:13:10 +00:00
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}
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2020-11-09 06:42:24 +00:00
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if (options.topic.publish && !isPropertyPathCorrect(this.identifier, options.topic.publish)){
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options.topic.publish = getPropertyPath(this.identifier, options.topic.publish);
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2020-10-12 16:13:10 +00:00
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}
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}
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const _observable = await this._dispatcher.registerObservable(observable, options);
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// Register the new Property.
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this._registeredProperties.set(name, {
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observable: _observable,
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options
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});
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}
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2020-11-06 08:10:30 +00:00
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/**
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* Function used to register a Method. This Method will be available in the shared network.
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*
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* @param {string} name Name of the Method, which is used during registration at the dispatcher
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* @param {(...args: any[]) => Promise<any>} func The function itself. It must be async.
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* @param {IFunctionOptions} options The Options, used for registering.
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* @return {*} {Promise<void>}
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* @memberof NopeBaseModule
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*/
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2020-11-05 17:02:29 +00:00
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public async registerMethod(name: string, func: (...args: any[]) => Promise<any>, options: IFunctionOptions): Promise<void> {
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2020-10-12 16:13:10 +00:00
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// Unregister the Function
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await this.unregisterFunction(name);
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// Adapt the Method ID
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2020-11-09 06:42:24 +00:00
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if (options.id){
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if (!isMethodPathCorrect(this.identifier, options.id)){
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options.id = getMethodPath(this.identifier,options.id);
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}
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} else {
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options.id = getMethodPath(this.identifier,name);
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}
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2020-10-12 16:13:10 +00:00
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const _func = await this._dispatcher.registerFunction(func, options);
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// Register the new Function.
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this._registeredFunctions.set(name, {
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func: _func,
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options
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});
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}
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2020-11-06 08:10:30 +00:00
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/**
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* Unregister a Function
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*
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* @param {string} name Name of the function used during registering.
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* @return {*} {Promise<void>}
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* @memberof NopeBaseModule
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*/
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2020-10-12 16:13:10 +00:00
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public async unregisterFunction(name: string): Promise<void> {
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// Test if the Method is already registerd,
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// If so => unregister it first.
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if (this._registeredFunctions.has(name)) {
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2020-10-13 13:18:25 +00:00
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this._dispatcher.unregisterFunction(this._registeredFunctions.get(name).func, {
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2020-10-12 16:13:10 +00:00
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preventSendingToRegistery: true
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});
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}
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}
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2020-11-06 08:10:30 +00:00
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/**
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* Helper Function to unregister an Observable (a Property.)
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*
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* @param {string} name Name of the Property, that has been used to register.
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* @return {*} {Promise<void>}
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* @memberof NopeBaseModule
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*/
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public async unregisterProperty(name: string): Promise<void> {
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2020-10-12 16:13:10 +00:00
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// Test if the Property is already registerd,
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// If so => unregister it first.
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if (this._registeredProperties.has(name)) {
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2020-10-13 13:18:25 +00:00
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this._dispatcher.unregisterObservable(this._registeredProperties.get(name).observable, {
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2020-10-12 16:13:10 +00:00
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preventSendingToRegistery: true
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});
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}
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}
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2020-11-06 08:10:30 +00:00
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/**
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* Function to return all available Methods.
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*
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* @return {*} {Promise<{ func: (...args: any[]) => Promise<any>; options: IFunctionOptions; }[]>}
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* @memberof NopeBaseModule
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*/
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2020-10-13 13:18:25 +00:00
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public async listFunctions(): Promise<{ func: (...args: any[]) => Promise<any>; options: IFunctionOptions; }[]> {
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return Array.from(this._registeredFunctions.values());
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2020-10-12 16:13:10 +00:00
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}
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2020-11-06 08:10:30 +00:00
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/**
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* Function used to list all available Properties.
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*
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* @return {*} {Promise<Array<{ observable: INopeObservable<any>, options: IPropertyOptions }>>}
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* @memberof NopeBaseModule
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*/
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2020-10-13 13:18:25 +00:00
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public async listProperties(): Promise<Array<{ observable: INopeObservable<any>, options: IPropertyOptions }>> {
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return Array.from(this._registeredProperties.values());
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2020-10-12 16:13:10 +00:00
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}
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2020-11-06 08:10:30 +00:00
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/**
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* An init Function. Used to initialize the Element.
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*
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* @return {*} {Promise<void>}
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* @memberof NopeBaseModule
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*/
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2020-11-11 16:08:11 +00:00
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public async init(...args): Promise<void> {
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2020-10-12 16:13:10 +00:00
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// In this base Implementation, check if every requried property is set
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// correctly. If not => raise an error.
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2020-10-13 13:18:25 +00:00
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if (this.type === null){
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2020-11-24 14:14:56 +00:00
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throw Error("Please Provide a Name for the Module before initializing");
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2020-10-12 16:13:10 +00:00
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}
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if (this.description === null){
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2020-11-24 14:14:56 +00:00
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throw Error("Please Provide a Description for the Module before initializing");
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2020-10-12 16:13:10 +00:00
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}
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if (this.author === null){
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2020-11-24 14:14:56 +00:00
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throw Error("Please Provide an Author for the Module before initializing");
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2020-10-12 16:13:10 +00:00
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}
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if (this.version === null){
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2020-11-24 14:14:56 +00:00
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throw Error("Please Provide a Version for the Module before initializing");
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2020-10-12 16:13:10 +00:00
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}
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2020-10-13 13:18:25 +00:00
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if (this.identifier === null){
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2020-11-24 14:14:56 +00:00
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throw Error("Please Provide an Identifier for the Module before initializing");
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2020-10-13 13:18:25 +00:00
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}
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2020-11-05 17:02:29 +00:00
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if (this._markedElements){
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const _this = this;
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2020-11-15 19:11:25 +00:00
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for (const entry of deepClone(this._markedElements)){
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2020-11-05 17:02:29 +00:00
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switch(entry.type){
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2020-11-24 14:14:56 +00:00
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case "method":
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2020-11-05 17:02:29 +00:00
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await this.registerMethod(entry.accessor, (...args) => {
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2020-11-24 14:14:56 +00:00
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return _this[entry.accessor](...args);
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2020-11-11 16:08:11 +00:00
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}, entry.options as IFunctionOptions);
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2020-11-05 17:02:29 +00:00
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break;
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2020-11-24 14:14:56 +00:00
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case "prop":
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2020-11-05 17:02:29 +00:00
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await this.registerProperty(entry.accessor, _this[entry.accessor], entry.options as IPropertyOptions);
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break;
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}
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}
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}
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2020-10-12 16:13:10 +00:00
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}
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2020-11-06 08:10:30 +00:00
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/**
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* Function, which is used to unregister the element.
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*
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* @memberof NopeBaseModule
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*/
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2020-10-12 16:13:10 +00:00
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public async dispose(){
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// Unregister all Methods and Functions
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for (const name of this._registeredFunctions.keys()){
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await this.unregisterFunction(name);
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}
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// Remove all known Functions
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this._registeredFunctions.clear();
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// Unregister all Properties.
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for (const name of this._registeredProperties.keys()){
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await this.unregisterProperty(name);
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}
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// Remove all known Properties.
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this._registeredProperties.clear();
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}
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2020-10-13 13:18:25 +00:00
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2020-11-06 08:10:30 +00:00
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/**
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* Helper function to extract an description of the Module.
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*
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* @return {INopeModuleDescription} a parsed description
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* @memberof NopeBaseModule
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*/
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2020-10-13 13:18:25 +00:00
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public toDescription(): INopeModuleDescription {
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const ret: INopeModuleDescription = {
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|
|
|
author: this.author,
|
|
|
|
description: this.description,
|
|
|
|
functions: this.functions,
|
|
|
|
identifier: this.identifier,
|
|
|
|
properties: this.properties,
|
|
|
|
type: this.type,
|
|
|
|
version: this.version
|
2020-11-24 14:14:56 +00:00
|
|
|
};
|
2020-10-12 16:13:10 +00:00
|
|
|
|
2020-10-13 13:18:25 +00:00
|
|
|
return ret;
|
|
|
|
}
|
2020-10-12 16:13:10 +00:00
|
|
|
}
|