intrinio-client - npm Package Compare versions

Comparing version 0.0.3 to 0.0.4

index.js

 var rest = require('restler');
+var Promise = require("bluebird");
+
+const EventEmitter = require('events');
+const util = require('util');
+function ResultEmitter() {
+  EventEmitter.call(this);
+}
+util.inherits(ResultEmitter, EventEmitter);
+
 module.exports = function (username, password) {
@@ -10,36 +19,97 @@ 'use strict';
 	}, {
-	  ticker: function(ticker) {
-//
-	    return this.get('https://www.intrinio.com/api/companies?ticker='+ticker);
-	  },
-	  prices: function(ticker) {
-// 
-	    return this.get('https://www.intrinio.com/api/prices?ticker='+ticker);
-	  },
-	  historical_data: function(ticker) {
-	    return this.get('https://www.intrinio.com/api/historical_data?ticker='+ticker);
-	  },
-	  companies: function(ticker) {
-// 
-	    return this.get('https://www.intrinio.com/api/companies?ticker='+ticker);
-	  },
-	  securities: function(ticker) {
-// 
-	    return this.get('https://www.intrinio.com/api/securities?ticker='+ticker);
-	  },
-	  indices: function(ticker) {
-// Is returning an empty object.
-	    return this.get('https://www.intrinio.com/api/indices?ticker='+ticker);
-	  },
-	  data_point: function(ticker, item) {
-//
-	    return this.get('https://www.intrinio.com/api/data_point?ticker='+ticker+"&item="+item);
-	  },
-	  historical_data: function(ticker, item) {
-	    return this.get('https://www.intrinio.com/api/historical_data?ticker='+ticker+"&item="+item);
-	  },
-	  news: function(ticker) {	    
-// 
-	    return this.get('https://www.intrinio.com/api/news?ticker='+ticker);
-	  }
+		watch: {
+			prices: function(ticker, frequency, numRequests, callback){
+				var reqCounter = 0;
+				var numberOfRequests = numRequests ? numRequests : 1 
+				var url = 'https://www.intrinio.com/api/prices?ticker='+ticker
+				if(callback){
+						const resEmitter = new ResultEmitter();
+						callback(resEmitter)
+
+						function getUpdate(){
+							var watcher = setTimeout(function(){
+								console.log("Watching ticker"+ ticker + " " +frequency+" "+reqCounter)
+								rest.get(url, {username:username, password:password})
+								.on('complete', function(data, response) {
+									if(response.statusCode==200){
+										resEmitter.emit('update', data, response);
+									}else{
+										resEmitter.emit('error', data, response);
+									}
+								})
+
+								if(reqCounter<numberOfRequests-1){
+									getUpdate();
+									reqCounter++
+								}
+							}, frequency)	
+						}
+						getUpdate();
+				}else{
+					return new Promise(function(resolve, reject) {
+						//The object to be returned in the promise.
+						const resEmitter = new ResultEmitter();
+
+						rest.get(url, {username:username, password:password})
+						.on('complete', function(data, response) {
+							if(response.statusCode==200){
+								resolve(resEmitter)
+								resEmitter.emit('update', data, response);
+							}else{
+								resolve(resEmitter)
+								resEmitter.emit('error', data, response);
+							}
+						})
+						reqCounter++
+						function getUpdate(){
+							var watcher = setTimeout(function(){
+								console.log("Watching ticker"+ ticker + " " +frequency+" "+reqCounter)
+								rest.get(url, {username:username, password:password})
+								.on('complete', function(data, response) {
+									if(response.statusCode==200){
+										resEmitter.emit('update', data, response);
+									}else{
+										resEmitter.emit('error', data, response);
+									}
+								})
+
+								if(reqCounter<numberOfRequests){
+									getUpdate();
+									reqCounter++
+								}
+							}, frequency)	
+						}
+						getUpdate();
+					})					
+				}
+			}
+		},
+		ticker: function(ticker) {
+			return this.get('https://www.intrinio.com/api/companies?ticker='+ticker);
+		},
+		prices: function(ticker) {
+			return this.get('https://www.intrinio.com/api/prices?ticker='+ticker);
+		},
+		historical_data: function(ticker) {
+			return this.get('https://www.intrinio.com/api/historical_data?ticker='+ticker);
+		},
+		companies: function(ticker) {
+			return this.get('https://www.intrinio.com/api/companies?ticker='+ticker);
+		},
+		securities: function(ticker) {
+			return this.get('https://www.intrinio.com/api/securities?ticker='+ticker);
+		},
+		indices: function(ticker) {
+			// Is returning an empty object.
+			return this.get('https://www.intrinio.com/api/indices?ticker='+ticker);
+		},
+		data_point: function(ticker, item) {
+			return this.get('https://www.intrinio.com/api/data_point?ticker='+ticker+"&item="+item);
+		},
+		historical_data: function(ticker, item) {
+			return this.get('https://www.intrinio.com/api/historical_data?ticker='+ticker+"&item="+item);
+		},
+		news: function(ticker) {	    
+			return this.get('https://www.intrinio.com/api/news?ticker='+ticker);
+		}
 	});
@@ -46,0 +116,0 @@ if(!username || !password){

package.json

 {
   "name": "intrinio-client",
-  "version": "0.0.3",
+  "version": "0.0.4",
   "description": "NodeJS client for the Intrinio API",
@@ -30,4 +30,5 @@ "main": "index.js",
   "dependencies": {
+    "bluebird": "^3.1.1",
     "restler": "^3.4.0"
   }
 }

README.md

@@ -44,2 +44,32 @@ [![Intrinio Logo](https://s3.amazonaws.com/intrinio-production/images/Intrinio+Logo/IntrinioLogo-Green-optimized.png)](http://www.intrinio.com)
 ```
+  Using "watch"
+
+```js
+var username = "" //Your Username
+var password = "" //Your Password
+var intrinio = require("../index.js")(username, password)
+
+var updateFrequency = 5000    //Duration between each request
+var numberOfRequests = 5      //Send this number of requests 
+
+//Traditional Callback Style 
+intrinio
+.watch
+.prices('AAPL', updateFrequency, numberOfRequests, function(watcher){
+  watcher
+  .on('update', function(data, response){
+    //Gets fired 5 times each one 5 seconds after the previous update.
+    console.log(data)         //data is the response from the Intrinio API  
+    console.log(response)     //response is the http response
+  })
+  .on('error', function(data, response){
+    console.log(data)         //data is the response from the Intrinio API  
+    console.log(response)     //response is the http response
+  })  
+})
+
+//Be careful, 'watch' will easily use up your daily quota if a large number of requests are sent.
+
+```
+
 * [API Endpoints](http://community.intrinio.com/docs/api/)
@@ -46,0 +76,0 @@

No alert changes

Improved metrics

Total package byte prevSize

13580

increased by73.86%

Number of package files

7

increased by75%

Lines of code

273

increased by89.58%

Number of lines in readme file

202

increased by17.44%

Worsened metrics

Dependency count

2

increased by100%

Dependency changes

• + Addedbluebird@^3.1.1

• + Addedbluebird@3.7.2(transitive)