implemented ics export by email

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")