fixes and moved send_template_email to emails.py

rowers/emails.py

@@ -1,31 +1,90 @@
-from django.core.mail.message import MIMEText
-#from email.mime.application import MIMEApplication
-from django.core.mail.message import MIMEMultipart
+import os
+import time
+import gc
+import gzip
+import shutil
+import numpy as np
+import re
 
-# boto3 email functionality
-import boto3
-AWS_REGION = "us-west-2"
-CHARSET = "UTF-8"
-client = boto3.client('ses',region_name=AWS_REGION)
+from scipy import optimize
 
-def sendemail(fromaddress,recipients,subjecttext,bodytext,attachment=None):
-    msg = MIMEMultipart()
-    msg['Subject'] = subjecttext
-    msg['From'] = fromaddress
-    msg['To'] = recipients
-    part = MIMEText(bodytext)
-    msg.attach(part)
+import rowingdata
 
- #   if attachment:
- #       part = MIMEApplication(open(attachment,'rb').read())
- #       part.add_header('Content-Disposition', 'attachment',
- #                       filename=attachment)
- #       msg.attach(part)
+from rowingdata import rowingdata as rdata
 
-    result = client.send_raw_email(
-        Source=msg['From'],
-        Destination=msg['To'],
-        RawMessage=msg
-        )
+from celery import app
+import datetime
+import pytz
+import iso8601
 
-    return result
+from matplotlib.backends.backend_agg import FigureCanvas
+#from matplotlib.backends.backend_cairo import FigureCanvasCairo as FigureCanvas
+import matplotlib.pyplot as plt
+
+from rowsandall_app.settings import SITE_URL
+from rowsandall_app.settings_dev import SITE_URL as SITE_URL_DEV
+from rowsandall_app.settings import PROGRESS_CACHE_SECRET
+from rowsandall_app.settings import SETTINGS_NAME
+
+
+import pandas as pd
+
+from django_rq import job
+from django.utils import timezone
+from django.utils.html import strip_tags
+
+from django.core.mail import (
+    send_mail,
+    EmailMessage,EmailMultiAlternatives,
+    )
+
+from django.template import Context
+from django.db.utils import OperationalError
+from jinja2 import Template,Environment,FileSystemLoader
+env = Environment(loader = FileSystemLoader(["rowers/templates"]))
+
+from django.contrib.staticfiles import finders
+
+def textify(html):
+    # Remove html tags and continuous whitespaces 
+    text_only = re.sub('[ \t]+', ' ', strip_tags(html))
+    # Strip single spaces in the beginning of each line
+    return text_only.replace('\n ', '\n').strip()
+
+def send_template_email(from_email,to_email,subject,
+                        template,context,
+                        *args,**kwargs):
+
+    htmly = env.get_template(template)
+
+    html_content = htmly.render(context)
+    text_content = textify(html_content)
+        
+    msg = EmailMultiAlternatives(subject, text_content, from_email, to_email)
+    msg.attach_alternative(html_content, "text/html")
+
+    if 'attach_file' in kwargs:
+        fileobj = kwargs['attach_file']
+        if os.path.isfile(fileobj):
+            msg.attach_file(fileobj)
+        else:
+            try:
+                fileobj2 = fileobj
+                with gzip.open(fileobj+'.gz','rb') as f_in, open(fileobj2,'wb') as f_out:
+                    shutil.copyfileobj(f_in,f_out)
+                msg.attach_file(fileobj2)
+                os.remove(fileobj2)
+            except IOError:
+                pass
+
+    if 'emailbounced' in kwargs:
+        emailbounced = kwargs['emailbounced']
+    else:
+        emailbounced = False
+
+    if not emailbounced:
+        res = msg.send()
+    else:
+        return 0
+
+    return res