From 3baa6c681422e90ff99f51e7c00930319b1442d8 Mon Sep 17 00:00:00 2001
From: Reed Lawrence <reed.g.lawrence@gmail.com>
Date: Wed, 22 Jan 2020 19:18:54 -0600
Subject: [PATCH 1/2] Added chart fn

---
 lib/chart.js | 22 ++++++++++++++++++++++
 lib/index.js |  1 +
 2 files changed, 23 insertions(+)
 create mode 100644 lib/chart.js

diff --git a/lib/chart.js b/lib/chart.js
new file mode 100644
index 0000000..3479868
--- /dev/null
+++ b/lib/chart.js
@@ -0,0 +1,22 @@
+var request = require('request');
+
+/**
+ * 
+ * @param {string} symbol 
+ */
+function chart(symbol, cb) {
+  return new Promise((resolve, reject) => {
+    if (!symbol) {
+      return reject('Symbol must not be falsey value');
+    }
+
+    var url = `https://query1.finance.yahoo.com/v8/finance/chart/${symbol}?region=US&lang=en-US&includePrePost=false&interval=2m&range=1d&corsDomain=finance.yahoo.com&.tsrc=finance`;
+
+    request.get(url, function (err, res, body) {
+      return resolve(body);
+    });
+  });
+}
+
+exports.__esModule = true;
+exports.default = chart;
\ No newline at end of file
diff --git a/lib/index.js b/lib/index.js
index a10e438..63f5cd5 100644
--- a/lib/index.js
+++ b/lib/index.js
@@ -1,3 +1,4 @@
 exports.historical = require('./historical');
 exports.snapshot = require('./snapshot').default;
 exports.quote = require('./quote').default;
+exports.chart = require('./chart').default;

From e125e4b1bda573346a0619013a083fdb405f3ff2 Mon Sep 17 00:00:00 2001
From: Reed Lawrence <reed.g.lawrence@gmail.com>
Date: Wed, 22 Jan 2020 19:24:02 -0600
Subject: [PATCH 2/2] Updates to chart method

---
 lib/chart.js | 12 +++++++++---
 1 file changed, 9 insertions(+), 3 deletions(-)

diff --git a/lib/chart.js b/lib/chart.js
index 3479868..9497c49 100644
--- a/lib/chart.js
+++ b/lib/chart.js
@@ -1,10 +1,10 @@
 var request = require('request');
 
 /**
- * 
+ * Method for getting chart data via yahoo API
  * @param {string} symbol 
  */
-function chart(symbol, cb) {
+function chart(symbol) {
   return new Promise((resolve, reject) => {
     if (!symbol) {
       return reject('Symbol must not be falsey value');
@@ -13,7 +13,13 @@ function chart(symbol, cb) {
     var url = `https://query1.finance.yahoo.com/v8/finance/chart/${symbol}?region=US&lang=en-US&includePrePost=false&interval=2m&range=1d&corsDomain=finance.yahoo.com&.tsrc=finance`;
 
     request.get(url, function (err, res, body) {
-      return resolve(body);
+      if (err) {
+        return reject(err);
+      } else if (body) {
+        return resolve(body);
+      } else {
+        return reject('Yahoo finance response not as expected');
+      }
     });
   });
 }