203 lines
9.8 KiB
Python
203 lines
9.8 KiB
Python
from django.db.models import get_model
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from django.db.utils import DatabaseError
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from django.db.models import signals
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from django.db.models.signals import post_save
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from django.contrib.auth.models import User
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from django.dispatch import Signal
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from django.contrib.sites.models import Site
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from django.conf import settings
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from django.utils.translation import ugettext_noop as _
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from notification import models as notification
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from social_auth.signals import pre_update
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from social_auth.backends.facebook import FacebookBackend
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from tastypie.models import create_api_key
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from regluit.payment.signals import transaction_charged
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import registration.signals
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import django.dispatch
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import itertools
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import logging
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logger = logging.getLogger(__name__)
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# get email from Facebook registration
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def facebook_extra_values(sender, user, response, details, **kwargs):
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if response.get('email') is not None:
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user.email = response.get('email')
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return True
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pre_update.connect(facebook_extra_values, sender=FacebookBackend)
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# create Wishlist and UserProfile to associate with User
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def create_user_objects(sender, created, instance, **kwargs):
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# use get_model to avoid circular import problem with models
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try:
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Wishlist = get_model('core', 'Wishlist')
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UserProfile = get_model('core', 'UserProfile')
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if created:
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Wishlist.objects.create(user=instance)
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UserProfile.objects.create(user=instance)
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except DatabaseError:
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# this can happen when creating superuser during syncdb since the
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# core_wishlist table doesn't exist yet
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return
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post_save.connect(create_user_objects, sender=User)
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# create API key for new User
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post_save.connect(create_api_key, sender=User)
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def merge_emails(sender, user, **kwargs):
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logger.info('checking %s' % user.username)
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try:
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old_user=User.objects.exclude(id=user.id).get(email=user.email)
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old_user.username=user.username
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old_user.password=user.password
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user.delete()
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old_user.save()
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except User.DoesNotExist:
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return
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registration.signals.user_activated.connect(merge_emails)
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# create notification types (using django-notification) -- tie to syncdb
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def create_notice_types(app, created_models, verbosity, **kwargs):
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notification.create_notice_type("comment_on_commented", _("Comment on Commented Work"), _("A comment has been received on a book that you've commented on."))
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notification.create_notice_type("wishlist_comment", _("Wishlist Comment"), _("A comment has been received on one of your wishlist books."), default = 1)
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notification.create_notice_type("wishlist_work_claimed", _("Rights Holder is Active"), _("A rights holder has shown up for a book that you want unglued."), default = 1)
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notification.create_notice_type("wishlist_active", _("New Campaign"), _("A book you've wishlisted has a newly launched campaign."))
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notification.create_notice_type("wishlist_near_target", _("Campaign Near Target"), _("A book you want is near its ungluing target."))
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notification.create_notice_type("wishlist_near_deadline", _("Campaign Near Deadline"), _("A book you want is almost out of time."))
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notification.create_notice_type("wishlist_premium_limited_supply", _("Only a Few Premiums Left"), _("A limited edition premium is running out on a book you like."))
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notification.create_notice_type("wishlist_successful", _("Successful Campaign"), _("An ungluing campaign that you have supported or followed has succeeded."))
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notification.create_notice_type("wishlist_unsuccessful", _("Unsuccessful Campaign"), _("An ungluing campaign that you supported didn't succeed this time."))
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notification.create_notice_type("wishlist_updated", _("Campaign Updated"), _("An ungluing campaign you support has been updated."), default = 1)
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notification.create_notice_type("wishlist_message", _("Campaign Communication"), _("There's a message about an ungluing campaign you're interested in."))
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notification.create_notice_type("wishlist_price_drop", _("Campaign Price Drop"), _("An ungluing campaign you're interested in has a reduced target."), default = 1)
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notification.create_notice_type("wishlist_unglued_book_released", _("Unglued Book!"), _("A book you wanted is now available to be downloaded.'"))
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notification.create_notice_type("pledge_you_have_pledged", _("Thanks For Your Pledge!"), _("Your ungluing pledge has been entered."))
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notification.create_notice_type("pledge_status_change", _("Your Pledge Has Been Modified"), _("Your ungluing pledge has been modified."))
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notification.create_notice_type("pledge_charged", _("Your Pledge has been Executed"), _("You have contributed to a successful ungluing campaign."))
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notification.create_notice_type("rights_holder_created", _("Agreement Accepted"), _("You have become a verified Unglue.it rights holder."))
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notification.create_notice_type("rights_holder_claim_approved", _("Claim Accepted"), _("A claim you've entered has been accepted."))
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signals.post_syncdb.connect(create_notice_types, sender=notification)
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# define the notifications and tie them to corresponding signals
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from django.contrib.comments.signals import comment_was_posted
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def notify_comment(comment, request, **kwargs):
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logger.info('comment %s notifying' % comment.pk)
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other_commenters = User.objects.filter(comment_comments__content_type=comment.content_type, comment_comments__object_pk=comment.object_pk).distinct().exclude(id=comment.user.id)
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other_wishers = comment.content_object.wished_by().exclude(id=comment.user.id).exclude(id__in=other_commenters)
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notification.queue(other_commenters, "comment_on_commented", {'comment':comment}, True)
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notification.queue(other_wishers, "wishlist_comment", {'comment':comment}, True)
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from regluit.core.tasks import emit_notifications
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emit_notifications.delay()
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comment_was_posted.connect(notify_comment)
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# Successful campaign signal
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# https://code.djangoproject.com/browser/django/tags/releases/1.3.1/django/db/models/signals.py
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successful_campaign = Signal(providing_args=["campaign"])
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def notify_successful_campaign(campaign, **kwargs):
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"""send notification in response to successful campaign"""
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logger.info('received successful_campaign signal for {0}'.format(campaign))
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# supporters and staff -- though it might be annoying for staff to be getting all these notices!
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staff = User.objects.filter(is_staff=True)
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supporters = (User.objects.get(id=k) for k in campaign.supporters())
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site = Site.objects.get_current()
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notification.queue(itertools.chain(staff, supporters), "wishlist_successful", {'campaign':campaign, 'site':site}, True)
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from regluit.core.tasks import emit_notifications
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emit_notifications.delay()
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# successful_campaign -> send notices
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successful_campaign.connect(notify_successful_campaign)
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def handle_transaction_charged(sender,transaction=None, **kwargs):
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if transaction==None:
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return
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notification.queue([transaction.user], "pledge_charged", {
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'site':Site.objects.get_current(),
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'transaction':transaction,
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'payment_processor':settings.PAYMENT_PROCESSOR
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}, True)
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from regluit.core.tasks import emit_notifications
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emit_notifications.delay()
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transaction_charged.connect(handle_transaction_charged)
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# The notification templates need some context; I'm making a note of that here
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# This can be removed as the relevant functions are written
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# PLEDGE_CHANGE_STATUS:
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# 'site': (site)
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# 'campaign'
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# 'amount': (amount supporter's card will be charged)
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# 'premium': (premium requested by the supporter)
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# RIGHTS_HOLDER_CLAIM_APPROVED:
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# 'site': (site)
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# 'claim': (claim)
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# RIGHTS_HOLDER_CREATED: (no context needed)
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# note -- it might be that wishlist_near_target and wishlist_near_deadline would
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# both be triggered at about the same time -- do we want to prevent supporters
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# from getting both within a small time frame? if so which supersedes?
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# WISHLIST_NEAR_DEADLINE:
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# 'site': (site)
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# 'campaign': (the campaign)
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# 'pledged': (true if the supporter has pledged, false otherwise)
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# 'amount': (amount the supporter has pledged; only needed if pledged is true)
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# WISHLIST_NEAR_TARGET:
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# 'site': (site)
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# 'campaign': (the campaign)
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# 'pledged': (true if the supporter has pledged, false otherwise)
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# 'amount': (amount the supporter has pledged; only needed if pledged is true)
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# WISHLIST_PREMIUM_LIMITED_SUPPLY:
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# (note we should not send this to people who have already claimed this premium)
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# should we only send this to people who haven't pledged at all, or whose pledge
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# is smaller than the amount of this premium? (don't want to encourage people to
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# lower their pledge)
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# the text assumes there is only 1 left -- if we're going to send at some other
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# threshhold this will need to be revised
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# 'campaign': (campaign)
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# 'premium': (the premium in question)
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# 'site': (site)
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# WISHLIST_PRICE_DROP:
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# 'campaign'
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# 'pledged': (true if recipient has pledged to campaign, otherwise false)
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# 'amount': (amount recipient has pledged, only needed if pledged=True)
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# 'site'
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# WISHLIST_SUCCESSFUL:
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# 'pledged'
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# 'campaign'
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# 'site'
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# WISHLIST_UNSUCCESSFUL:
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# 'campaign'
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# 'site'
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# WISHLIST_UPDATED:
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# I'd like to provide the actual text of the update in the message but I don't think
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# we can reasonably do that, since campaign.description may contain HTML and we are
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# sending notifications in plaintext. If we can send the update information in the
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# email, though, let's do that.
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# 'campaign'
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# 'site'
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# WISHLIST_WORK_CLAIMED
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# does this trigger when someone claims a work, or when the claim is approved?
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# I've written the text assuming it is the latter (sending notifications on the
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# former seems too sausage-making, and might make people angry if they get
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# notifications about claims they believe are false). If it's the former, the
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# text should be revisited.
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# 'claim'
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# 'site'
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# 'rightsholder' (the name of the rightsholder) |