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annotate gcalendar/admin.py @ 1008:bfc4a0ffe5a7

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author Brian Neal <bgneal@gmail.com>
date Fri, 27 Nov 2015 12:58:37 -0600
parents 4aadaf3bc234
children 5ba2508939f7
rev   line source
gremmie@1 1 """
gremmie@1 2 This file contains the automatic admin site definitions for the gcalendar application.
bgneal@451 3
gremmie@1 4 """
bgneal@451 5 from django.conf import settings
bgneal@574 6 from django.conf.urls import patterns, url
gremmie@1 7 from django.contrib import admin
bgneal@451 8 from django.contrib import messages
bgneal@454 9 from django.contrib.sites.models import Site
bgneal@451 10 from django.core.urlresolvers import reverse
bgneal@451 11 from django.http import HttpResponseRedirect
bgneal@458 12 from django.shortcuts import render
bgneal@451 13
bgneal@857 14 from gcalendar.models import Event
bgneal@458 15 from gcalendar.calendar import Calendar, CalendarError
bgneal@451 16 from gcalendar import oauth
bgneal@451 17
bgneal@204 18 import bio.badges
gremmie@1 19
gremmie@1 20
gremmie@1 21 class EventAdmin(admin.ModelAdmin):
bgneal@857 22 list_display = ['what', 'user', 'start_date', 'where', 'date_submitted',
bgneal@857 23 'status', 'is_approved', 'google_html']
bgneal@857 24 list_filter = ['start_date', 'status']
bgneal@152 25 date_hierarchy = 'start_date'
bgneal@857 26 search_fields = ['what', 'where', 'description']
bgneal@857 27 raw_id_fields = ['user']
bgneal@857 28 exclude = ['html', 'google_id', 'google_url']
gremmie@1 29 save_on_top = True
bgneal@857 30 actions = ['approve_events']
bgneal@152 31
bgneal@152 32 pending_states = {
bgneal@152 33 Event.NEW: Event.NEW_APRV,
bgneal@152 34 Event.EDIT_REQ: Event.EDIT_APRV,
bgneal@152 35 Event.DEL_REQ: Event.DEL_APRV,
bgneal@152 36 }
gremmie@1 37
gremmie@1 38 def get_urls(self):
gremmie@1 39 urls = super(EventAdmin, self).get_urls()
gremmie@1 40 my_urls = patterns('',
bgneal@451 41 url(r'^google_sync/$',
bgneal@451 42 self.admin_site.admin_view(self.google_sync),
bgneal@451 43 name="gcalendar-google_sync"),
bgneal@855 44 url(r'^authorize/$',
bgneal@855 45 self.admin_site.admin_view(self.authorize),
bgneal@855 46 name="gcalendar-authorize"),
bgneal@855 47 url(r'^auth_return/$',
bgneal@855 48 self.admin_site.admin_view(self.auth_return),
bgneal@855 49 name="gcalendar-auth_return"),
gremmie@1 50 )
gremmie@1 51 return my_urls + urls
gremmie@1 52
bgneal@152 53 def approve_events(self, request, qs):
bgneal@152 54 """
bgneal@152 55 Ratchets the selected events forward to the approved state.
bgneal@152 56 Ignores events that aren't in the proper state.
bgneal@152 57 """
bgneal@389 58 count = 0
bgneal@152 59 for event in qs:
bgneal@152 60 if event.status in self.pending_states:
bgneal@152 61 event.status = self.pending_states[event.status]
bgneal@152 62 event.save()
bgneal@152 63 count += 1
bgneal@152 64
bgneal@204 65 if event.status == Event.NEW_APRV:
bgneal@204 66 bio.badges.award_badge(bio.badges.CALENDAR_PIN, event.user)
bgneal@204 67
bgneal@152 68 msg = "1 event was" if count == 1 else "%d events were" % count
bgneal@152 69 msg += " approved."
bgneal@152 70 self.message_user(request, msg)
bgneal@152 71
bgneal@152 72 approve_events.short_description = "Approve selected events"
bgneal@152 73
bgneal@451 74 def google_sync(self, request):
bgneal@458 75 """
bgneal@458 76 View to synchronize approved event changes with Google calendar.
bgneal@458 77
bgneal@458 78 """
bgneal@458 79 # Get pending events
bgneal@451 80 events = Event.pending_events.all()
bgneal@458 81
bgneal@855 82 # Check status of credentials file
bgneal@855 83 cred_status = oauth.check_credentials_status()
bgneal@458 84
bgneal@855 85 msgs = []
bgneal@451 86 err_msg = ''
bgneal@451 87 if request.method == 'POST':
bgneal@857 88 credentials = oauth.get_credentials()
bgneal@857 89 if credentials:
bgneal@451 90 try:
bgneal@857 91 cal = Calendar(calendar_id=settings.GCAL_CALENDAR_ID,
bgneal@857 92 credentials=credentials)
bgneal@451 93 cal.sync_events(events)
bgneal@451 94 except CalendarError, e:
bgneal@857 95 err_msg = str(e)
bgneal@451 96 events = Event.pending_events.all()
bgneal@451 97 else:
bgneal@855 98 msgs.append('All events processed successfully.')
bgneal@451 99 events = Event.objects.none()
bgneal@857 100 else:
bgneal@857 101 self.message_user(request, "Invalid or missing credentials",
bgneal@857 102 level=messages.ERROR)
bgneal@451 103
bgneal@458 104 return render(request, 'gcalendar/google_sync.html', {
bgneal@451 105 'current_app': self.admin_site.name,
bgneal@855 106 'cred_status': cred_status,
bgneal@855 107 'messages': msgs,
bgneal@451 108 'err_msg': err_msg,
bgneal@451 109 'events': events,
bgneal@458 110 })
bgneal@451 111
bgneal@855 112 def authorize(self, request):
bgneal@451 113 """
bgneal@855 114 This view generates the authorization URL and redirects the user to it.
bgneal@451 115 """
bgneal@454 116 site = Site.objects.get_current()
bgneal@991 117 callback_url = '%s://%s%s' % (
bgneal@991 118 settings.SITE_SCHEME,
bgneal@991 119 site.domain,
bgneal@855 120 reverse('admin:gcalendar-auth_return'))
bgneal@857 121 auth_url = oauth.get_auth_url(callback_url)
bgneal@855 122 return HttpResponseRedirect(auth_url)
bgneal@451 123
bgneal@855 124 def auth_return(self, request):
bgneal@451 125 """
bgneal@451 126 This view is called by Google after the user has authorized us access to
bgneal@855 127 their data. We call into the oauth module to process the authorization
bgneal@855 128 code and exchange it for tokens.
bgneal@451 129 """
bgneal@451 130 try:
bgneal@855 131 oauth.auth_return(request)
bgneal@855 132 except oauth.OAuthError as e:
bgneal@855 133 self.message_user(request, str(e), level=messages.ERROR)
bgneal@451 134
bgneal@451 135 return HttpResponseRedirect(reverse('admin:gcalendar-google_sync'))
bgneal@451 136
gremmie@1 137
gremmie@1 138 admin.site.register(Event, EventAdmin)