From f62460eeba7b85412bfb0ca0625cd35d7592ccb4 Mon Sep 17 00:00:00 2001
From: Sander Roosendaal <roosendaalsander@gmail.com>
Date: Mon, 12 Nov 2018 16:40:05 +0100
Subject: [PATCH] implemented ics export by email

---
 rowers/tasks.py                       | 22 ++++++++++
 rowers/templates/icsemail.html        | 14 +++++++
 rowers/templates/plannedsessions.html |  5 +++
 rowers/urls.py                        |  2 +
 rowers/views.py                       | 60 +++++++++++++++++++++++++--
 5 files changed, 100 insertions(+), 3 deletions(-)
 create mode 100644 rowers/templates/icsemail.html

diff --git a/rowers/tasks.py b/rowers/tasks.py
index fbe58f3f..51e86064 100644
--- a/rowers/tasks.py
+++ b/rowers/tasks.py
@@ -873,6 +873,28 @@ def handle_sendemail_unrecognizedowner(useremail, userfirstname,
 
     return 1
 
+@app.task
+def handle_sendemailics(first_name, last_name, email, icsfile, **kwargs):
+    # send email with attachment
+    fullemail = first_name + " " + last_name + " " + "<" + email + ">"
+    subject = "Calendar File from Rowsandall.com"
+
+
+    d = {'first_name':first_name,
+         'siteurl':siteurl,
+    }
+
+    from_email = 'Rowsandall <info@rowsandall.com>'
+
+
+    res = send_template_email(from_email,[fullemail],
+                              subject,'icsemail.html',d,
+                              attach_file=icsfile,**kwargs)
+
+    os.remove(icsfile)
+    return 1
+    
+
 @app.task
 def handle_sendemailkml(first_name, last_name, email, kmlfile,**kwargs):
 
diff --git a/rowers/templates/icsemail.html b/rowers/templates/icsemail.html
new file mode 100644
index 00000000..ffab16ea
--- /dev/null
+++ b/rowers/templates/icsemail.html
@@ -0,0 +1,14 @@
+{% extends "emailbase.html" %}
+
+{% block body %}
+  <p>Dear <strong>{{ first_name }}</strong>,</p>
+
+<p>
+  Please find attached the requested ICS Calendar file. You can import
+  this file to your calendar app.
+</p>
+
+<p>
+  Best Regards, the Rowsandall Team
+</p>
+{% endblock %}
diff --git a/rowers/templates/plannedsessions.html b/rowers/templates/plannedsessions.html
index b2f0fdca..8500b376 100644
--- a/rowers/templates/plannedsessions.html
+++ b/rowers/templates/plannedsessions.html
@@ -129,7 +129,12 @@
       <a 
         href="/rowers/sessions/print/user/{{ rower.user.id }}/?when={{ timeperiod }}">
         Print View</a>
+      &nbsp;
+      <a
+        href="/rowers/sessions/sendcalendar/user/{{ rower.user.id }}/?when={{ timeperiod }}">
+        Get Calendar File</a>
     </p>
+    
   </li>
   <li class="grid_4">
     {% if unmatchedworkouts %}
diff --git a/rowers/urls.py b/rowers/urls.py
index eeb3a70e..37a0354b 100644
--- a/rowers/urls.py
+++ b/rowers/urls.py
@@ -507,6 +507,8 @@ urlpatterns = [
     url(r'^sessions/coach/user/\d+/$',views.plannedsessions_coach_view),
     url(r'^sessions/print/?$',views.plannedsessions_print_view),
     url(r'^sessions/print/user/(?P<userid>\d+)/$',views.plannedsessions_print_view),
+    url(r'^sessions/sendcalendar/$',views.plannedsessions_icsemail_view),
+    url(r'^sessions/sendcalendar/user/(?P<userid>\d+)/$',views.plannedsessions_icsemail_view),
     url(r'^sessions/$',views.plannedsessions_view),
     url(r'^sessions/user/(?P<userid>\d+)$',views.plannedsessions_view),
     url(r'^sessions/(?P<startdatestring>\d+-\d+-\d+)/(?P<enddatestring>\d+-\d+-\d+)$',
diff --git a/rowers/views.py b/rowers/views.py
index c412e2a8..b2ab8752 100644
--- a/rowers/views.py
+++ b/rowers/views.py
@@ -27,7 +27,7 @@ import codecs
 import isodate
 import re
 import cgi
-
+from icalendar import Calendar, Event
 
 from django.shortcuts import render
 from django.template.loader import render_to_string
@@ -160,6 +160,7 @@ from rowers.tasks import (
     handle_zip_file,handle_getagegrouprecords,
     handle_updatefitnessmetric,
     handle_update_empower,
+    handle_sendemailics,
     handle_sendemail_userdeleted,
     )
 
@@ -1431,6 +1432,60 @@ def workout_tcxemail_view(request,id=0):
 		      
     return response
 
+@login_required()
+def plannedsessions_icsemail_view(request,userid=0):
+    r = getrequestrower(request,userid=userid)
+    startdate,enddate = get_dates_timeperiod(request)
+
+    sps = get_sessions(r,startdate=startdate,enddate=enddate)
+
+    cal = Calendar()
+    cal.add('prodid','rowsandall')
+    cal.add('version','1.0')
+
+    for ps in sps:
+        event = Event()
+        comment = '{d} {u} {c}'.format(
+            d=ps.sessionvalue,
+            u = ps.sessionunit,
+            c = ps.criterium)
+        event.add('summary',ps.name)
+        event.add('dtstart',ps.preferreddate)
+        event.add('dtend',ps.preferreddate)
+        event['uid'] = 'plannedsession_'+str(ps.id)
+        event.add('description',ps.comment)
+        event.add('comment',comment)
+        cal.add_component(event)
+
+    icsfilename = 'calendar_{id}.ics'.format(id=request.user.id)
+        
+    with open(icsfilename,'wb') as f:
+        f.write(cal.to_ical())
+
+    res = myqueue(queuehigh,handle_sendemailics,
+                  request.user.first_name,
+		  request.user.last_name,
+		  request.user.email,icsfilename,
+                  emailbounced = r.emailbounced
+    )
+ 
+
+    successmessage = "The calendar file was sent to you per email"
+    messages.info(request,successmessage)
+    url = reverse(plannedsessions_view,
+		  kwargs = {
+		      'userid':r.user.id,
+		  })
+    startdatestring = startdate.strftime('%Y-%m-%d')
+    enddatestring = enddate.strftime('%Y-%m-%d')
+    url+='?when='+startdatestring+'/'+enddatestring
+
+
+    response = HttpResponseRedirect(url)
+
+    return response
+        
+
 @login_required()
 def course_kmlemail_view(request,id=0):
     r = getrower(request.user)
@@ -14542,7 +14597,6 @@ def plannedsession_teamedit_view(request,
     r = getrequestrower(request,userid=userid)
 
     
-    
     try:
         ps = PlannedSession.objects.get(id=sessionid)
     except PlannedSession.DoesNotExist:
@@ -14576,7 +14630,7 @@ def plannedsession_teamedit_view(request,
 
 
     sps = list(set(sps))
-    ids = [ps.id for ps in sps]
+    ids = [pps.id for pps in sps]
     sps = PlannedSession.objects.filter(id__in=ids).order_by(
         "preferreddate","startdate","enddate")