tachybase_todo/packages/server/src/plugin.ts

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2021-09-14 11:09:26 +08:00
import { uid } from '@nocobase/database';
import { Application } from './application';
export interface PluginOptions {
app?: Application;
name?: string;
activate?: boolean;
displayName?: string;
description?: string;
version?: string;
}
export interface IPlugin {
install?: (this: Plugin) => void;
load?: (this: Plugin) => void;
}
export type PluginFn = (this: Plugin) => void;
export type PluginType = string | PluginFn | typeof Plugin | IPlugin;
export class Plugin implements IPlugin {
options: PluginOptions = {};
app: Application;
callbacks: IPlugin = {};
constructor(plugin?: PluginType, options?: PluginOptions) {
this.app = options?.app;
this.options = options || {};
if (typeof plugin === 'function') {
if (!this.options?.name && plugin.name) {
this.options.name = plugin.name;
}
this.callbacks.load = plugin as any;
} else if (
typeof plugin === 'object' &&
plugin.constructor === {}.constructor
) {
this.callbacks = plugin;
}
const cName = this.constructor.name;
if (this.options && !this.options?.name && cName && cName !== 'Plugin') {
this.options.name = cName;
}
}
getName() {
return this.options.name || uid();
}
async activate() {
this.options.activate = true;
}
async install() {
await this.call('install');
}
async call(name: string) {
if (!this.callbacks[name]) {
return;
}
const callback = this.callbacks[name].bind(this);
await callback();
}
async load() {
await this.call('load');
}
}