mirror of
https://github.com/nottinghamtec/PyRIGS.git
synced 2026-01-17 05:22:16 +00:00
157 lines
4.6 KiB
Python
157 lines
4.6 KiB
Python
import os
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import cStringIO as StringIO
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from io import BytesIO
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import urllib2
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from django.views import generic
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from django.core.urlresolvers import reverse_lazy
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from django.shortcuts import get_object_or_404
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from django.template import RequestContext
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from django.template.loader import get_template
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from django.conf import settings
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from django.http import HttpResponse
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from django.db.models import Q
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from django.contrib import messages
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from z3c.rml import rml2pdf
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from PyPDF2 import PdfFileMerger, PdfFileReader
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from RIGS import models, forms
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import datetime
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__author__ = 'ghost'
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class RigboardIndex(generic.TemplateView):
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template_name = 'RIGS/rigboard.html'
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def get_context_data(self, **kwargs):
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# get super context
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context = super(RigboardIndex, self).get_context_data(**kwargs)
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# call out method to get current events
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context['events'] = models.Event.objects.current_events()
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return context
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class EventDetail(generic.DetailView):
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model = models.Event
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class EventCreate(generic.CreateView):
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model = models.Event
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form_class = forms.EventForm
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def get_context_data(self, **kwargs):
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context = super(EventCreate, self).get_context_data(**kwargs)
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context['edit'] = True
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return context
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def get_success_url(self):
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return reverse_lazy('event_detail', kwargs={'pk': self.object.pk})
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class EventUpdate(generic.UpdateView):
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model = models.Event
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form_class = forms.EventForm
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def get_context_data(self, **kwargs):
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context = super(EventUpdate, self).get_context_data(**kwargs)
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context['edit'] = True
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return context
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def get_success_url(self):
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return reverse_lazy('event_detail', kwargs={'pk': self.object.pk})
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class EventPrint(generic.View):
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def get(self, request, pk):
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object = get_object_or_404(models.Event, pk=pk)
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template = get_template('RIGS/event_print.xml')
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copies = ('TEC', 'Client')
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context = RequestContext(request, {
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'object': object,
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'fonts': {
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'opensans': {
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'regular': 'RIGS/static/fonts/OPENSANS-REGULAR.TTF',
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'bold': 'RIGS/static/fonts/OPENSANS-BOLD.TTF',
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}
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},
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})
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merger = PdfFileMerger()
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for copy in copies:
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context['copy'] = copy
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rml = template.render(context)
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buffer = StringIO.StringIO()
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buffer = rml2pdf.parseString(rml)
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merger.append(PdfFileReader(buffer))
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buffer.close()
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terms = urllib2.urlopen(settings.TERMS_OF_HIRE_URL)
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merger.append(StringIO.StringIO(terms.read()))
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merged = BytesIO()
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merger.write(merged)
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response = HttpResponse(content_type='application/pdf')
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response['Content-Disposition'] = "filename=N%05d | %s.pdf" % (object.pk, object.name)
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response.write(merged.getvalue())
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return response
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class EventDuplicate(generic.RedirectView):
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def get_redirect_url(self, *args, **kwargs):
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new = get_object_or_404(models.Event, pk=kwargs['pk'])
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new.pk = None
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new.based_on = models.Event.objects.get(pk=kwargs['pk'])
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new.save()
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old = get_object_or_404(models.Event, pk=kwargs['pk'])
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for item in old.items.all():
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item.pk = None
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item.event = new
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item.save()
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return reverse_lazy('event_update', kwargs={'pk': new.pk})
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class EventArchive(generic.ArchiveIndexView):
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model = models.Event
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date_field = "start_date"
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paginate_by = 25
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def get_queryset(self):
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start = self.request.GET.get('start', None)
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end = self.request.GET.get('end', datetime.date.today())
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# Assume idiots, always check
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if start and start > end:
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messages.add_message(self.request, messages.INFO,
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"Muppet! Check the dates, it has been fixed for you.")
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start, end = end, start # Stop the impending fail
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filter = False
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if end != "":
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filter = Q(start_date__lte=end)
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if start:
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if filter:
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filter = filter & Q(start_date__gte=start)
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else:
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filter = Q(start_date__gte=start)
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if filter:
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qs = self.model.objects.filter(filter)
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else:
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qs = self.model.objects.all()
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# Preselect related for efficiency
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qs.select_related('person', 'organisation', 'venue', 'mic')
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if len(qs) == 0:
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messages.add_message(self.request, messages.WARNING, "No events have been found matching those criteria.")
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return qs |