core/src/plugin/plugin.ts

62 lines
1.4 KiB
TypeScript

import { PluginConfiguration, Service } from '../types';
import { ScopedEventEmitter } from '../util/events';
export interface IPlugin {
manifest: IPluginManifest;
stream: ScopedEventEmitter;
config: PluginConfiguration;
service: Service | null;
}
/**
* Base class for all plugins
*/
export class Plugin implements IPlugin {
public service: Service | null = null;
protected on = this.addEventListener;
constructor(
public manifest: IPluginManifest,
public stream: ScopedEventEmitter,
public config: PluginConfiguration) {}
/**
* Called when plugin first starts.
* Please use this instead of the constructor.
*/
// eslint-disable-next-line @typescript-eslint/no-empty-function
public initialize(): void {}
public get name(): string {
return this.manifest.name;
}
public get version(): string {
return this.manifest.version;
}
protected addEventListener(name: string, fn: any): void {
this.stream.on(this.name, name, fn);
}
protected emit(event: string, data: any): void {
this.stream.emit.call(this.stream, event, data);
}
protected emitTo(name: string, event: string, data: any): void {
this.stream.emitTo.call(this.stream, name, event, data);
}
}
export interface IPluginManifest {
repository: string;
fullPath: string;
main: string;
name: string;
tags?: string[];
version: string;
description: string;
dependencies: string[];
npmDependencies: string[];
}