41 lines
1.5 KiB
TypeScript
41 lines
1.5 KiB
TypeScript
import { inject, injectable, decorate } from "inversify";
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import { interfaces } from './interfaces'
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import { METADATA_KEY } from './constants'
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import { getNamespaceListenerMetadata, getNamespacesMetadata } from './utils'
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/**
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* Socket.io Namespace
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* @param name namespace name default is '/'
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* @param middleware middleware array
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*/
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export function namespace(name?: string, ...middleware: interfaces.Middleware[]) {
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return function(target: any) {
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let currentMetadata: interfaces.NamespaceMetadata = {
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name: name || '/',
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middleware: middleware,
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target: target
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};
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decorate(injectable(), target);
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Reflect.defineMetadata(METADATA_KEY.namespace, currentMetadata, target);
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const previousMetadata: interfaces.NamespaceMetadata[] = getNamespacesMetadata();
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Reflect.defineMetadata(METADATA_KEY.namespace, [currentMetadata, ...previousMetadata], Reflect);
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};
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}
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/**
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* Socket.io listner
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* @param name event name
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*/
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export function listener(name?: string, ...middleware: interfaces.ListenerMiddleware[]) {
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return function(target: any, key: string, value: any) {
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let currentMetadata: interfaces.ListenerMetadata = {
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name: name || key,
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middleware: middleware,
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key: key,
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target: target
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};
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const previousMetadata: interfaces.ListenerMetadata[] = getNamespaceListenerMetadata(target)
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Reflect.defineMetadata(METADATA_KEY.listener, [currentMetadata, ...previousMetadata], target.constructor);
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};
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}
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