40 lines
876 B
TypeScript
40 lines
876 B
TypeScript
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export class Hooks {
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_hooks: object;
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constructor(app) {
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this._hooks = {};
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}
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on(hook, method): void {
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if(typeof this.hooks._hooks[method] === 'undefined') {
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this.hooks._hooks[hook] = [];
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}
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this.hooks._hooks[hook].push(method);
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console.log('in on method', hook, method);
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}
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list(hook): function[] {
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if(typeof this._hooks[hook] === 'undefined') {
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return false;
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}
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return this._hooks[hook];
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}
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attachPre (hook: string, obj: object): void {
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this._attach('pre', hook, obj);
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}
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attachPost (hook: string, obj: object): void {
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this._attach('post', hook, obj);
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}
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attach (hook: string, obj: object): void {
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if(typeof this._hooks[hook] === 'undefined') return;
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for(let func of this._hooks[hook]) {
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console.log('in attach', hook, func);
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obj.pre(hook, func);
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}
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}
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}
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