htsworkflow/frontend/experiments/views.py

   1 # Create your views here.
   2 from datetime import datetime
   3
   4 #from django.template import Context, loader
   5 #shortcut to the above modules
   6 from django.contrib.auth.decorators import user_passes_test
   7 from django.core.exceptions import ObjectDoesNotExist
   8 from django.core.mail import EmailMessage, mail_managers
   9 from django.http import HttpResponse
  10 from django.shortcuts import render_to_response, get_object_or_404
  11 from django.template import Context
  12 from django.template.loader import get_template
  13
  14 from htsworkflow.frontend.experiments.models import *
  15 from htsworkflow.frontend.experiments.experiments import \
  16      estimateFlowcellDuration, \
  17      estimateFlowcellTimeRemaining, \
  18      roundToDays, \
  19      getUsersForFlowcell, \
  20      makeEmailLaneMap
  21
  22 def index(request):
  23     all_runs = DataRun.objects.order_by('-run_start_time')
  24     #t = loader.get_template('experiments/index.html')
  25     #c = Context({
  26     #    'data_run_list': all_runs,
  27     #})
  28     #return HttpResponse(t.render(c))
  29     # shortcut to the above module usage
  30     return render_to_response('experiments/index.html',{'data_run_list': all_runs})
  31
  32 def detail(request, run_folder):
  33     html_str = '<h2>Exp Track Details Page</h2>'
  34     html_str += 'Run Folder: '+run_folder
  35     r = get_object_or_404(DataRun,run_folder=run_folder)
  36     return render_to_response('experiments/detail.html',{'run_f': r})
  37
  38 def makeFCSheet(request,fcid):
  39   # get Flowcell by input fcid
  40   # ...
  41   rec = None
  42   try:
  43     rec = FlowCell.objects.get(flowcell_id=fcid)
  44   except ObjectDoesNotExist:
  45     pass
  46   lanes = ['1','2','3','4','5','6','7','8']
  47   return render_to_response('experiments/flowcellSheet.html',{'fc': rec})
  48
  49
  50 @user_passes_test(lambda u: u.is_staff)
  51 def startedEmail(request, pk):
  52     """
  53     Create the we have started processing your samples email
  54     """
  55     fc = get_object_or_404(FlowCell, id=pk)
  56
  57     send = request.REQUEST.get('send',False)
  58     if send in ('1', 'on', 'True', 'true', True):
  59         send = True
  60     else:
  61         send = False
  62
  63     bcc_managers = request.REQUEST.get('bcc', False)
  64     if bcc_managers in ('on', '1', 'True', 'true'):
  65         bcc_managers = True
  66     else:
  67         bcc_managers = False
  68
  69     email_lane = makeEmailLaneMap(fc)
  70     flowcell_users = getUsersForFlowcell(fc)
  71     estimate = estimateFlowcellTimeRemaining(fc)
  72     estimate_low, estimate_high = roundToDays(estimate)
  73     email_verify = get_template('experiments/email_preview.html')
  74     email_template = get_template('experiments/started_email.txt')
  75     sender = settings.NOTIFICATION_SENDER
  76
  77     warnings = []
  78     emails = []
  79
  80     emailless_users = []
  81     for user in flowcell_users:
  82         # provide warning
  83         if user.email is None or len(user.email) == 0:
  84             warnings.append((user.admin_url(), user.username))
  85     user=None
  86
  87     for user_email in email_lane.keys():
  88         sending = ""
  89         # build body
  90         context = Context({u'flowcell': fc,
  91                    u'lanes': email_lane[user_email],
  92                    u'runfolder': 'blank',
  93                    u'finish_low': estimate_low,
  94                    u'finish_high': estimate_high,
  95                    u'now': datetime.now(),
  96                   })
  97
  98         # build view
  99         subject = "Flowcell %s" % ( fc.flowcell_id )
 100         body = email_template.render(context)
 101
 102         if send:
 103             email = EmailMessage(subject, body, sender, to=[user_email])
 104             if bcc_managers:
 105                 email.bcc = settings.MANAGERS
 106             email.send()
 107
 108         emails.append((user_email, subject, body, sending))
 109
 110     verify_context = Context({
 111         'emails': emails,
 112         'flowcell': fc,
 113         'from': sender,
 114         'send': send,
 115         'site_managers': settings.MANAGERS,
 116         'title': fc.flowcell_id,
 117         'warnings': warnings,
 118         })
 119     return HttpResponse(email_verify.render(verify_context))
 120
 121 def finishedEmail(request, pk):
 122     """
 123     """
 124     return HttpResponse("I've got nothing.")