add button to update data

nishantc7 · nishantc7 · commit 53f7315f3fcb · 2021-02-26T22:49:24.000+05:30
diff --git a/app.py b/app.py
@@ -68,10 +68,11 @@ def realtimesnapshot():
 
 @app.route('/snapshot')
 def snapshot():
-    
+    today = date.today()
     for stock in nifty_list:
         symbol = stock[0]
+        
         days = date.today() - timedelta(5)
         df = get_history(symbol=symbol,start= days,end=date.today())
         df.to_csv(f"datasets/{symbol}.csv")
-    return {}
+    return f'updated data for {today.strftime("%B %d, %Y")}'
diff --git a/templates/index.html b/templates/index.html
@@ -9,6 +9,8 @@
     </head>
 <body>
     <h1>CandleStick Scanner</h1>
+    <button type="button" onclick="window.location.href='{{ url_for( 'snapshot') }}';">Update data</button>
+
     <form>
         <select name="pattern">
             {% for pattern in patterns %}
