Added socket.io

nodejs/utils/model_pubsub.js

@@ -0,0 +1,49 @@
+'use strict';
+const ps = require('../controller/pubsub');
+
+
+function ModelPs(model){
+	const Model = model.constructor.name === 'Function' ? model : model.constructor
+	
+	function getIndex(req, res){
+		if(model[Model._key]) return model[Model._key];
+		if(req && req[Model._key]) return req[Model._key];
+		if(res && res[Model._key]) return res[Model._key];
+	}
+
+	function publish(prop, res, req){
+		if(!['add', 'create', 'update', 'remove'].includes(prop)) return;
+
+		ps.publish(`model:${Model.name}:${prop}:${getIndex(res, req)}`, res);
+	}
+
+	return new Proxy(model, {
+		construct(target, args) {
+			let instance = ModelPs(new model(...args));
+
+			return instance;
+		},
+		get(target, propKey, receiver) {
+			if(propKey == 'constructor') return target.constructor;
+			if(propKey === 'isproxy') return 'YESSSSSSSSS'
+			const targetValue = Reflect.get(target, propKey, receiver);
+			if (typeof targetValue === 'function') {
+				return function(...args){
+					let res = targetValue.apply(this, args); // (A)
+					if(targetValue.constructor.name === 'AsyncFunction'){
+						res.then(function(res){
+							publish(propKey, res, ...args);
+						});
+					}else{
+						publish(propKey, res, ...args)
+					}
+					return res;
+				}
+			} else {
+				return targetValue;
+			}
+		}
+	});
+}
+
+module.exports = ModelPs;