added breakthrough notification

rowers/tasks.py

@@ -311,55 +311,43 @@ def handle_sendemail_breakthrough(workoutid, useremail,
                                   btvalues=pd.DataFrame().to_json(),
                                   **kwargs):
 
+    if 'debug' in kwargs:
+        debug = kwargs['debug']
+    else:
+        debug = False
+
     siteurl = SITE_URL
     if debug:
         siteurl = SITE_URL_DEV
 
-    # send email with attachment
-    subject = "A breakthrough workout on rowsandall.com"
-    message = "Dear " + userfirstname + ",\n"
-    message += "Congratulations! Your recent workout has been analyzed"
-    message += " by Rowsandall.com and it appears your fitness,"
-    message += " as measured by Critical Power, has improved!"
-    message += " Critical Power (CP) is the power that you can "
-    message += "sustain for a given duration. For more, see this "
-    message += " article in the analytics blog:\n\n"
-    message += " http://analytics.rowsandall.com/2017/06/17/how-do-we-calculate-critical-power/ \n\n"
-    message += "Link to the workout "+siteurl+"/rowers/workout/"
-    message += str(workoutid)
-    message += "/edit\n\n"
-    message += "To add the workout to your Ranking workouts and see the updated CP plot, click the following link:\n"
-    message += siteurl+"/rowers/workout/"
-    message += str(workoutid)
-    message += "/updatecp\n\n"
-
     btvalues = pd.read_json(btvalues)
     btvalues.sort_values('delta', axis=0, inplace=True)
 
-    if not btvalues.empty:
-        message += "These were the breakthrough values:\n"
-        for t in btvalues.itertuples():
-            delta = t.delta
-            cpvalue = t.cpvalues
-            pwr = t.pwr
+    tablevalues = [
+        {'delta': t.delta,
+         'cpvalue': t.cpvalues,
+         'pwr': t.pwr
+         } for t in btvalues.itertuples()
+        ]
 
-            message += "Time: {delta} seconds\n".format(
-                delta=delta
-            )
-            message += "New: {cpvalue:.0f} Watt\n".format(
-                cpvalue=cpvalue
-            )
-            message += "Old: {pwr:.0f} Watt\n\n".format(
-                pwr=pwr
-            )
+    # send email with attachment
+    subject = "A breakthrough workout on rowsandall.com"
+    from_email = 'Rowsandall <info@rowsandall.com>'
 
-    message += "To opt out of these email notifications, deselect the checkbox on your Profile page under Account Information.\n\n"
+    htmly = get_template('breakthroughemail.html')
 
-    message += "Best Regards, the Rowsandall Team"
+    d = {
+        'first_name':userfirstname,
+        'siteurl':siteurl,
+        'workoutid':workoutid,
+        'btvalues':tablevalues,
+        }
 
-    email = EmailMessage(subject, message,
-                         'Rowsandall <info@rowsandall.com>',
-                         [useremail])
+    html_content = htmly.render(d)
+    text_content = textify(html_content)
+    
+    msg = EmailMultiAlternatives(subject, text_content, from_email, [useremail])
+    msg.attach_alternative(html_content, "text/html")
 
     if 'emailbounced' in kwargs:
         emailbounced = kwargs['emailbounced']
@@ -367,7 +355,7 @@ def handle_sendemail_breakthrough(workoutid, useremail,
         emailbounced = False
 
     if not emailbounced:
-        res = email.send()
+        res = msg.send()