343 lines
18 KiB
Python
343 lines
18 KiB
Python
"""
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external library imports
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"""
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import datetime
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import itertools
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import logging
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from tastypie.models import create_api_key
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"""
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django imports
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"""
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import django.dispatch
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from django.apps import apps
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from django.conf import settings
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from django.contrib.auth.models import User
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from django.contrib.sites.models import Site
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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.db.utils import DatabaseError
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from django.dispatch import Signal
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from django.utils.translation import ugettext_noop as _
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from django.template.loader import render_to_string
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from notification import models as notification
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"""
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regluit imports
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"""
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from regluit.payment.signals import transaction_charged, transaction_failed, pledge_modified, pledge_created
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from regluit.utils.localdatetime import now, date_today
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from regluit.core.parameters import REWARDS, BUY2UNGLUE, THANKS, LIBRARY, RESERVE, THANKED
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from regluit.libraryauth.models import Library, LibraryUser
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logger = logging.getLogger(__name__)
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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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# don't create Wishlist or UserProfile if we are loading fixtures http://stackoverflow.com/a/3500009/7782
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if not kwargs.get('raw', False):
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try:
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Wishlist = apps.get_model('core', 'Wishlist')
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UserProfile = apps.get_model('core', 'UserProfile')
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if created:
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Wishlist.objects.create(user=instance)
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profile = UserProfile.objects.create(user=instance)
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profile.ml_subscribe()
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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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# create notification types (using django-notification) -- tie to syncdb
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def create_notice_types( **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", _("Book List Comment"), _("A comment has been received on one of your books."), default = 1)
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notification.create_notice_type("wishlist_official_comment", _("Book List Comment"), _("The author or publisher, or and Unglue.it staffer, has commented on one of your faves."))
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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've faved."), default = 1)
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notification.create_notice_type("wishlist_active", _("New Campaign"), _("A book you've favorited 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've faved."))
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notification.create_notice_type("wishlist_successful", _("Successful Campaign"), _("An ungluing campaign that you have supported or faved 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"), _("You have a private message from unglue.it staff or the rights holder about a book you've faved."))
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notification.create_notice_type("wishlist_price_drop", _("Campaign Price Drop"), _("An ungluing campaign you've faved has a reduced target."), default = 1)
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notification.create_notice_type("wishlist_unglued_book_released", _("Unglued Book!"), _("A book you've faved 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("pledge_failed", _("Unable to charge your credit card"), _("A charge to your credit card did not go through."))
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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", _("Claim Entered"), _("A claim has been entered."))
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notification.create_notice_type("wishlist_unsuccessful_amazon", _("Campaign shut down"), _("An ungluing campaign that you supported had to be shut down due to an Amazon Payments policy change."))
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notification.create_notice_type("pledge_gift_credit", _("Gift Credit Balance"), _("You have a gift credit balance"))
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notification.create_notice_type("new_wisher", _("New wisher"), _("Someone new has faved a book that you're the rightsholder for"))
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notification.create_notice_type("account_expiring", _("Credit Card Expiring Soon"), _("Your credit card is about to expire."))
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notification.create_notice_type("account_expired", _("Credit Card Has Expired"), _("Your credit card has expired."))
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notification.create_notice_type("account_active", _("Credit Card Number Updated"), _("Payment method updated."), default = 1)
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notification.create_notice_type("purchase_complete", _("Your Purchase is Complete"), _("Your Unglue.it Purchase is Complete."))
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notification.create_notice_type("library_borrow", _("Library eBook Borrowed."), _("You've borrowed an ebook through a Library participating in Unglue.it"))
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notification.create_notice_type("library_reserve", _("Library eBook Reserved."), _("An ebook you've reserved is available."))
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notification.create_notice_type("library_join", _("New Library User."), _("A library participating in Unglue.it has added a user"))
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notification.create_notice_type("purchase_gift", _("You have a gift."), _("An ungluer has given you an ebook."))
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notification.create_notice_type("purchase_got_gift", _("Your gift was received."), _("The ebook you sent as a gift has been redeemed."))
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notification.create_notice_type("purchase_gift_waiting", _("Your gift is waiting."), _("Please claim your ebook."))
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notification.create_notice_type("purchase_notgot_gift", _("Your gift wasn't received."), _("The ebook you sent as a gift has not yet been redeemed."))
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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_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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all_wishers = comment.content_object.wished_by().exclude(id=comment.user.id)
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other_wishers = all_wishers.exclude(id__in=other_commenters)
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domain = Site.objects.get_current().domain
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if comment.content_object.last_campaign() and comment.user in comment.content_object.last_campaign().managers.all():
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#official
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notification.queue(all_wishers, "wishlist_official_comment", {'comment':comment, 'domain':domain}, True)
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else:
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notification.send(other_commenters, "comment_on_commented", {'comment':comment}, True, sender=comment.user)
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notification.send(other_wishers, "wishlist_comment", {'comment':comment}, True, sender=comment.user)
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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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notification.send(itertools.chain(staff, supporters), "wishlist_successful", {'campaign':campaign}, 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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unsuccessful_campaign = Signal(providing_args=["campaign"])
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def notify_unsuccessful_campaign(campaign, **kwargs):
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"""send notification in response to unsuccessful campaign"""
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logger.info('received unsuccessful_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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notification.send(itertools.chain(staff, supporters), "wishlist_unsuccessful", {'campaign':campaign}, True)
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from regluit.core.tasks import emit_notifications
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emit_notifications.delay()
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# unsuccessful_campaign -> send notices
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unsuccessful_campaign.connect(notify_unsuccessful_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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transaction._current_total = None
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context = {'transaction':transaction,'current_site':Site.objects.get_current()}
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if transaction.campaign.type is REWARDS:
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notification.send([transaction.user], "pledge_charged", context, True)
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elif transaction.campaign.type is BUY2UNGLUE:
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# provision the book
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Acq = apps.get_model('core', 'Acq')
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if transaction.offer.license == LIBRARY:
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library = Library.objects.get(id=transaction.extra['library_id'])
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new_acq = Acq.objects.create(user=library.user,work=transaction.campaign.work,license= LIBRARY)
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if transaction.user.id != library.user.id: # don't put it on reserve if purchased by the library
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reserve_acq = Acq.objects.create(user=transaction.user,work=transaction.campaign.work,license= RESERVE, lib_acq = new_acq)
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reserve_acq.expire_in(datetime.timedelta(hours=2))
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copies = int(transaction.extra.get('copies',1))
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while copies > 1:
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Acq.objects.create(user=library.user,work=transaction.campaign.work,license= LIBRARY)
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copies -= 1
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else:
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if transaction.extra.get('give_to', False):
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# it's a gift!
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Gift = apps.get_model('core', 'Gift')
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giftee = Gift.giftee(transaction.extra['give_to'], str(transaction.id))
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new_acq = Acq.objects.create(user=giftee, work=transaction.campaign.work, license= transaction.offer.license)
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gift = Gift.objects.create(acq=new_acq, message=transaction.extra.get('give_message',''), giver=transaction.user , to = transaction.extra['give_to'])
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context['gift'] = gift
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notification.send([giftee], "purchase_gift", context, True)
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else:
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new_acq = Acq.objects.create(user=transaction.user,work=transaction.campaign.work,license= transaction.offer.license)
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transaction.campaign.update_left()
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notification.send([transaction.user], "purchase_complete", context, True)
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from regluit.core.tasks import watermark_acq
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watermark_acq.delay(new_acq)
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if transaction.campaign.cc_date < date_today() :
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transaction.campaign.update_status(send_notice=True)
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elif transaction.campaign.type is THANKS:
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if transaction.user:
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Acq = apps.get_model('core', 'Acq')
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new_acq = Acq.objects.create(user=transaction.user, work=transaction.campaign.work, license=THANKED)
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notification.send([transaction.user], "purchase_complete", context, True)
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elif transaction.receipt:
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from regluit.core.tasks import send_mail_task
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message = render_to_string("notification/purchase_complete/full.txt", context )
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send_mail_task.delay('unglue.it transaction confirmation', message, 'notices@gluejar.com', [transaction.receipt])
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if transaction.user:
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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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# dealing with failed transactions
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def handle_transaction_failed(sender,transaction=None, **kwargs):
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if transaction is None or transaction.campaign.type == THANKS:
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# no need to nag a failed THANKS transaction
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return
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# window for recharging
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recharge_deadline = transaction.campaign.deadline_or_now + datetime.timedelta(settings.RECHARGE_WINDOW)
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notification.send([transaction.user], "pledge_failed", {
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'transaction':transaction,
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'recharge_deadline': recharge_deadline
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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_failed.connect(handle_transaction_failed)
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def handle_pledge_modified(sender, transaction=None, up_or_down=None, **kwargs):
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# we need to know if pledges were modified up or down because Amazon handles the
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# transactions in different ways, resulting in different user-visible behavior;
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# we need to set expectations appropriately
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# up_or_down is 'increased', 'decreased', or 'canceled'
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if transaction==None or up_or_down==None:
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return
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if up_or_down == 'canceled':
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transaction.user.profile.reset_pledge_badge()
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notification.send([transaction.user], "pledge_status_change", {
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'transaction': transaction,
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'up_or_down': up_or_down
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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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pledge_modified.connect(handle_pledge_modified)
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def handle_you_have_pledged(sender, transaction=None, **kwargs):
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if transaction==None:
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return
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#give user a badge
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if not transaction.anonymous:
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transaction.user.profile.reset_pledge_badge()
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notification.send([transaction.user], "pledge_you_have_pledged", {
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'transaction': transaction
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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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pledge_created.connect(handle_you_have_pledged)
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amazon_suspension = Signal(providing_args=["campaign"])
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def handle_wishlist_unsuccessful_amazon(campaign, **kwargs):
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"""send notification in response to campaign shutdown following Amazon suspension"""
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logger.info('received amazon_suspension 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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notification.send(itertools.chain(staff, supporters), "wishlist_unsuccessful_amazon", {'campaign':campaign}, True)
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from regluit.core.tasks import emit_notifications
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emit_notifications.delay()
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amazon_suspension.connect(handle_wishlist_unsuccessful_amazon)
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wishlist_added = Signal(providing_args=["supporter", "work"])
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def handle_wishlist_added(supporter, work, **kwargs):
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"""send notification to confirmed rights holder when someone wishes for their work"""
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claim = work.claim.filter(status="active")
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if claim:
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notification.send([claim[0].user], "new_wisher", {
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'supporter': supporter,
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'work': work,
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'base_url': settings.BASE_URL_SECURE,
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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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wishlist_added.connect(handle_wishlist_added)
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deadline_impending = Signal(providing_args=["campaign"])
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def handle_wishlist_near_deadline(campaign, **kwargs):
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"""
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send two groups - one the nonpledgers, one the pledgers
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set the pledged flag differently in the context
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"""
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pledgers = campaign.ungluers()['all']
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nonpledgers = campaign.work.wished_by().exclude(id__in=[p.id for p in pledgers])
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notification.send(pledgers, "wishlist_near_deadline", {
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'campaign': campaign,
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'domain': settings.BASE_URL_SECURE,
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'pledged': True,
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}, True)
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notification.send(nonpledgers, "wishlist_near_deadline", {
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'campaign': campaign,
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'domain': settings.BASE_URL_SECURE,
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'pledged': False,
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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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deadline_impending.connect(handle_wishlist_near_deadline)
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supporter_message = Signal(providing_args=["supporter", "work", "msg"])
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def notify_supporter_message(sender, work, supporter, msg, **kwargs):
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"""send notification in of supporter message"""
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logger.info('received supporter_message signal for {0}'.format(supporter))
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notification.send( [supporter], "wishlist_message", {'work':work, 'msg':msg}, True, sender)
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from regluit.core.tasks import emit_notifications
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emit_notifications.delay()
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supporter_message.connect(notify_supporter_message)
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def notify_join_library(sender, created, instance, **kwargs):
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if created:
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notification.send((instance.user, instance.library.user), "library_join", {
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'library': instance.library,
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'user': instance.user,
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})
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post_save.connect(notify_join_library, sender=LibraryUser) |