872 lines
33 KiB
Python
Executable File
872 lines
33 KiB
Python
Executable File
import re
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import random
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from regluit.utils.localdatetime import now, date_today
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from regluit.utils import crypto
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from datetime import timedelta
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from decimal import Decimal
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from notification import models as notification
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from django.db import models
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from django.db.models import Q, get_model
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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.conf import settings
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from django.utils.translation import ugettext_lazy as _
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import regluit
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import regluit.core.isbn
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from regluit.core.signals import successful_campaign, unsuccessful_campaign
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import binascii
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from regluit.payment.parameters import TRANSACTION_STATUS_ACTIVE, TRANSACTION_STATUS_COMPLETE, TRANSACTION_STATUS_CANCELED, TRANSACTION_STATUS_ERROR, TRANSACTION_STATUS_FAILED, TRANSACTION_STATUS_INCOMPLETE
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from django.db.models import Q
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class UnglueitError(RuntimeError):
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pass
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class Key(models.Model):
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"""an encrypted key store"""
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name = models.CharField(max_length=255, unique=True)
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encrypted_value = models.TextField(null=True, blank=True)
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def _get_value(self):
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return crypto.decrypt_string(binascii.a2b_hex(self.encrypted_value), settings.SECRET_KEY)
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def _set_value(self, value):
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self.encrypted_value = binascii.b2a_hex(crypto.encrypt_string(value, settings.SECRET_KEY))
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value = property(_get_value, _set_value)
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def __unicode__(self):
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return "Key with name {0}".format(self.name)
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class CeleryTask(models.Model):
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created = models.DateTimeField(auto_now_add=True, default=now())
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task_id = models.CharField(max_length=255)
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user = models.ForeignKey(User, related_name="tasks", null=True)
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description = models.CharField(max_length=2048, null=True) # a description of what the task is
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function_name = models.CharField(max_length=1024) # used to reconstitute the AsyncTask with which to get status
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function_args = models.IntegerField(null=True) # not full generalized here -- takes only a single arg for now.
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active = models.NullBooleanField(default=True)
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def __unicode__(self):
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return "Task %s arg:%s ID# %s %s: State %s " % (self.function_name, self.function_args, self.task_id, self.description, self.state)
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@property
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def AsyncResult(self):
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f = getattr(regluit.core.tasks,self.function_name)
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return f.AsyncResult(self.task_id)
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@property
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def state(self):
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f = getattr(regluit.core.tasks,self.function_name)
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return f.AsyncResult(self.task_id).state
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@property
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def result(self):
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f = getattr(regluit.core.tasks,self.function_name)
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return f.AsyncResult(self.task_id).result
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@property
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def info(self):
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f = getattr(regluit.core.tasks,self.function_name)
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return f.AsyncResult(self.task_id).info
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class Claim(models.Model):
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STATUSES = ((
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u'active', u'Claim has been accepted.'),
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(u'pending', u'Claim is pending acceptance.'),
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(u'release', u'Claim has not been accepted.'),
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)
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created = models.DateTimeField(auto_now_add=True)
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rights_holder = models.ForeignKey("RightsHolder", related_name="claim", null=False )
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work = models.ForeignKey("Work", related_name="claim", null=False )
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user = models.ForeignKey(User, related_name="claim", null=False )
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status = models.CharField(max_length=7, choices= STATUSES, default='pending')
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class RightsHolder(models.Model):
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created = models.DateTimeField(auto_now_add=True)
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email = models.CharField(max_length=100, blank=True)
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rights_holder_name = models.CharField(max_length=100, blank=False)
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owner = models.ForeignKey(User, related_name="rights_holder", null=False )
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def __unicode__(self):
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return self.rights_holder_name
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class Premium(models.Model):
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PREMIUM_TYPES = ((u'00', u'Default'),(u'CU', u'Custom'),(u'XX', u'Inactive'))
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TIERS = {"supporter":25, "patron":50, "bibliophile":100} #should load this from fixture
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created = models.DateTimeField(auto_now_add=True)
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type = models.CharField(max_length=2, choices=PREMIUM_TYPES)
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campaign = models.ForeignKey("Campaign", related_name="premiums", null=True)
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amount = models.DecimalField(max_digits=10, decimal_places=0, blank=False)
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description = models.TextField(null=True, blank=False)
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limit = models.IntegerField(default = 0)
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@property
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def premium_count(self):
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t_model=get_model('payment','Transaction')
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return t_model.objects.filter(premium=self).count()
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@property
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def premium_remaining(self):
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t_model=get_model('payment','Transaction')
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return self.limit - t_model.objects.filter(premium=self).count()
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class CampaignAction(models.Model):
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timestamp = models.DateTimeField(auto_now_add=True)
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# anticipated types: activated, withdrawn, suspended, restarted, succeeded, failed, unglued
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type = models.CharField(max_length=15)
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comment = models.TextField(null=True, blank=True)
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campaign = models.ForeignKey("Campaign", related_name="actions", null=False)
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class CCLicense():
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CCCHOICES = (
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('CC BY-NC-ND','CC BY-NC-ND'),
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('CC BY-ND','CC BY-ND'),
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('CC BY','CC BY'),
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('CC BY-NC','CC BY-NC'),
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( 'CC BY-NC-SA','CC BY-NC-SA'),
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( 'CC BY-SA','CC BY-SA'),
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( 'CC0','CC0'),
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)
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CHOICES = CCCHOICES+(('PD-US', 'Public Domain, US'),)
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@classmethod
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def url(klass, license):
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if license == 'PD-US':
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return 'http://creativecommons.org/publicdomain/mark/1.0/'
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elif license == 'CC0':
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return 'http://creativecommons.org/publicdomain/zero/1.0/'
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elif license == 'CC BY':
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return 'http://creativecommons.org/licenses/by/3.0/'
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elif license == 'CC BY-NC-ND':
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return 'http://creativecommons.org/licenses/by-nc-nd/3.0/'
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elif license == 'CC BY-NC-SA':
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return 'http://creativecommons.org/licenses/by-nc-sa/3.0/'
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elif license == 'CC BY-NC':
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return 'http://creativecommons.org/licenses/by-nc/3.0/'
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elif license == 'CC BY-SA':
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return 'http://creativecommons.org/licenses/by-sa/3.0/'
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elif license == 'CC BY-ND':
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return 'http://creativecommons.org/licenses/by-nd/3.0/'
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else:
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return ''
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@classmethod
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def badge(klass,license):
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if license == 'PD-US':
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return 'https://i.creativecommons.org/p/mark/1.0/88x31.png'
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elif license == 'CC0':
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return 'https://i.creativecommons.org/p/zero/1.0/88x31.png'
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elif license == 'CC BY':
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return 'https://i.creativecommons.org/l/by/3.0/88x31.png'
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elif license == 'CC BY-NC-ND':
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return 'https://i.creativecommons.org/l/by-nc-nd/3.0/88x31.png'
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elif license == 'CC BY-NC-SA':
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return 'https://i.creativecommons.org/l/by-nc-sa/3.0/88x31.png'
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elif license == 'CC BY-NC':
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return 'https://i.creativecommons.org/l/by-nc/3.0/88x31.png'
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elif license == 'CC BY-SA':
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return 'https://i.creativecommons.org/l/by-sa/3.0/88x31.png'
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elif license == 'CC BY-ND':
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return 'https://i.creativecommons.org/l/by-nd/3.0/88x31.png'
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else:
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return ''
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class Campaign(models.Model):
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LICENSE_CHOICES = CCLicense.CCCHOICES
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created = models.DateTimeField(auto_now_add=True)
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name = models.CharField(max_length=500, null=True, blank=False)
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description = models.TextField(null=True, blank=False)
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details = models.TextField(null=True, blank=True)
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target = models.DecimalField(max_digits=14, decimal_places=2, null=True, blank=False)
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license = models.CharField(max_length=255, choices = LICENSE_CHOICES, default='CC BY-NC-ND')
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left = models.DecimalField(max_digits=14, decimal_places=2, null=True, blank=False)
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deadline = models.DateTimeField()
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activated = models.DateTimeField(null=True)
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paypal_receiver = models.CharField(max_length=100, blank=True)
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amazon_receiver = models.CharField(max_length=100, blank=True)
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work = models.ForeignKey("Work", related_name="campaigns", null=False)
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managers = models.ManyToManyField(User, related_name="campaigns", null=False)
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# status: INITIALIZED, ACTIVE, SUSPENDED, WITHDRAWN, SUCCESSFUL, UNSUCCESSFUL
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status = models.CharField(max_length=15, null=True, blank=False, default="INITIALIZED")
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edition = models.ForeignKey("Edition", related_name="campaigns", null=True)
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problems = []
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def __unicode__(self):
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try:
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return u"Campaign for %s" % self.work.title
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except:
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return u"Campaign %s (no associated work)" % self.name
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@property
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def launchable(self):
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may_launch=True
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if self.status != 'INITIALIZED':
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if self.status == 'ACTIVE':
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self.problems.append(_('The campaign is already launched'))
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else:
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self.problems.append(_('A campaign must initialized properly before it can be launched'))
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may_launch = False
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if self.target < Decimal(settings.UNGLUEIT_MINIMUM_TARGET):
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self.problems.append(_('A campaign may not be launched with a target less than $%s' % settings.UNGLUEIT_MINIMUM_TARGET))
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may_launch = False
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if self.deadline.date()- date_today() > timedelta(days=int(settings.UNGLUEIT_LONGEST_DEADLINE)):
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self.problems.append(_('The chosen closing date is more than %s days from now' % settings.UNGLUEIT_LONGEST_DEADLINE))
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may_launch = False
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elif self.deadline.date()- date_today() < timedelta(days=0):
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self.problems.append(_('The chosen closing date is in the past'))
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may_launch = False
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return may_launch
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def update_status(self, ignore_deadline_for_success=False, send_notice=False):
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"""Updates the campaign's status. returns true if updated.
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Computes UNSUCCESSFUL only after the deadline has passed
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Computes SUCCESSFUL only after the deadline has passed if ignore_deadline_for_success is TRUE -- otherwise looks just at amount of pledges accumulated
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by default, send_notice is False so that we have to explicitly send specify delivery of successful_campaign notice
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"""
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if not self.status=='ACTIVE':
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return False
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elif (ignore_deadline_for_success or self.deadline < now()) and self.current_total >= self.target:
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self.status = 'SUCCESSFUL'
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self.save()
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action = CampaignAction(campaign=self, type='succeeded', comment = self.current_total)
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action.save()
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if send_notice:
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successful_campaign.send(sender=None,campaign=self)
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return True
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elif self.deadline < now() and self.current_total < self.target:
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self.status = 'UNSUCCESSFUL'
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self.save()
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action = CampaignAction(campaign=self, type='failed', comment = self.current_total)
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action.save()
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if send_notice:
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regluit.core.signals.unsuccessful_campaign.send(sender=None,campaign=self)
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return True
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else:
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return False
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@property
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def current_total(self):
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if self.left is not None:
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return self.target-self.left
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else:
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return 0
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def update_left(self):
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p = PaymentManager()
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amount = p.query_campaign(self,summary=True, campaign_total=True)
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self.left = self.target - amount
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self.save()
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def transactions(self, **kwargs):
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p = PaymentManager()
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return p.query_campaign(self, summary=False, campaign_total=True, **kwargs)
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def activate(self):
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status = self.status
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if status != 'INITIALIZED':
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raise UnglueitError(_('Campaign needs to be initialized in order to be activated'))
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try:
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active_claim = self.work.claim.filter(status="active")[0]
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except IndexError, e:
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raise UnglueitError(_('Campaign needs to have an active claim in order to be activated'))
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self.status= 'ACTIVE'
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self.left = self.target
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self.save()
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ungluers = self.work.wished_by()
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notification.queue(ungluers, "wishlist_active", {'campaign':self, 'site': Site.objects.get_current()}, True)
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return self
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def suspend(self, reason):
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status = self.status
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if status != 'ACTIVE':
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raise UnglueitError(_('Campaign needs to be active in order to be suspended'))
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action = CampaignAction( campaign = self, type='suspended', comment = reason)
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action.save()
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self.status='SUSPENDED'
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self.save()
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return self
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def withdraw(self, reason):
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status = self.status
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if status != 'ACTIVE':
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raise UnglueitError(_('Campaign needs to be active in order to be withdrawn'))
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action = CampaignAction( campaign = self, type='withdrawn', comment = reason)
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action.save()
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self.status='WITHDRAWN'
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self.save()
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return self
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def resume(self, reason):
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"""Change campaign status from SUSPENDED to ACTIVE. We may want to track reason for resuming and track history"""
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status = self.status
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if status != 'SUSPENDED':
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raise UnglueitError(_('Campaign needs to be suspended in order to be resumed'))
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if not reason:
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reason=''
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action = CampaignAction( campaign = self, type='restarted', comment = reason)
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action.save()
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self.status= 'ACTIVE'
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self.save()
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return self
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def supporters(self):
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"""nb: returns (distinct) supporter IDs, not supporter objects"""
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translist = self.transactions().filter(status=TRANSACTION_STATUS_ACTIVE).values_list('user', flat=True).distinct()
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return translist
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@property
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def supporters_count(self):
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# avoid transmitting the whole list if you don't need to; let the db do the count.
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return self.transactions().filter(status=TRANSACTION_STATUS_ACTIVE).values_list('user', flat=True).distinct().count()
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def transaction_to_recharge(self, user):
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"""given a user, return the transaction to be recharged if there is one -- None otherwise"""
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# only if a campaign is SUCCESSFUL, we allow for recharged
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if self.status == 'SUCCESSFUL':
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if self.transaction_set.filter(Q(user=user) & (Q(status=TRANSACTION_STATUS_COMPLETE) | Q(status=TRANSACTION_STATUS_ACTIVE))).count():
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# presence of an active or complete transaction means no transaction to recharge
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return None
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else:
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transactions = self.transaction_set.filter(Q(user=user) & (Q(status=TRANSACTION_STATUS_ERROR) | Q(status=TRANSACTION_STATUS_FAILED)))
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# assumption --that the first failed/errored transaction has the amount we need to recharge
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if transactions.count():
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return transactions[0]
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else:
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return None
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else:
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return None
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def ungluers(self):
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p = PaymentManager()
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ungluers={"all":[],"supporters":[], "patrons":[], "bibliophiles":[]}
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if self.status == "ACTIVE":
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translist = p.query_campaign(self, summary=False, pledged=True, authorized=True)
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elif self.status == "SUCCESSFUL":
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translist = p.query_campaign(self, summary=False, pledged=True, completed=True)
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else:
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translist = []
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for transaction in translist:
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ungluers['all'].append(transaction.user)
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if not transaction.anonymous:
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if transaction.amount >= Premium.TIERS["bibliophile"]:
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ungluers['bibliophiles'].append(transaction.user)
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elif transaction.amount >= Premium.TIERS["patron"]:
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ungluers['patrons'].append(transaction.user)
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elif transaction.amount >= Premium.TIERS["supporter"]:
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ungluers['supporters'].append(transaction.user)
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return ungluers
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def effective_premiums(self):
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"""returns the available premiums for the Campaign including any default premiums"""
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q = Q(campaign=self) | Q(campaign__isnull=True)
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return Premium.objects.filter(q).exclude(type='XX').order_by('amount')
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def custom_premiums(self):
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"""returns only the active custom premiums for the Campaign"""
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return Premium.objects.filter(campaign=self).filter(type='CU')
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@property
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def rightsholder(self):
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"""returns the name of the rights holder for an active or initialized campaign"""
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try:
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# BUGBUG: why should the RH be dependent on the status of a campaign?
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# for the moment, I'll extend this logic to include 'SUCCESSFUL' campaigns too
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if self.status in ('ACTIVE', 'INITIALIZED', 'SUCCESSFUL'):
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q = Q(status='ACTIVE') | Q(status='INITIALIZED')
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rh = self.work.claim.filter(q)[0].rights_holder.rights_holder_name
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return rh
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except:
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pass
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return ''
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@property
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def license_url(self):
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return CCLicense.url(self.license)
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@property
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def license_badge(self):
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return CCLicense.badge(self.license)
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class Identifier(models.Model):
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# olib, ltwk, goog, gdrd, thng, isbn, oclc, olwk, olib, gute, glue
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type = models.CharField(max_length=4, null=False)
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value = models.CharField(max_length=31, null=False)
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work = models.ForeignKey("Work", related_name="identifiers", null=False)
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edition = models.ForeignKey("Edition", related_name="identifiers", null=True)
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class Meta:
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unique_together = ("type", "value")
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@classmethod
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def get_or_add(klass, type='goog', value=None, edition=None, work=None):
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try:
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return Identifier.objects.get(type=type, value=value)
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except Identifier.DoesNotExist:
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i=Identifier(type=type, value=value, edition=edition, work=work)
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i.save()
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return i
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def __unicode__(self):
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return u'{0}:{1}'.format(self.type, self.value)
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class Work(models.Model):
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created = models.DateTimeField(auto_now_add=True)
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title = models.CharField(max_length=1000)
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language = models.CharField(max_length=2, default="en", null=False)
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openlibrary_lookup = models.DateTimeField(null=True)
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num_wishes = models.IntegerField(default=0)
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description = models.TextField(default='', null=True)
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class Meta:
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ordering = ['title']
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def __init__(self, *args, **kwargs):
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self._last_campaign = None
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super(Work, self).__init__(*args, **kwargs)
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@property
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def googlebooks_id(self):
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try:
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return self.identifiers.filter(type='goog')[0].value
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except IndexError:
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return ''
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|
|
@property
|
|
def googlebooks_url(self):
|
|
if self.googlebooks_id:
|
|
return "http://books.google.com/books?id=%s" % self.googlebooks_id
|
|
else:
|
|
return ''
|
|
|
|
@property
|
|
def goodreads_id(self):
|
|
try:
|
|
return self.identifiers.filter(type='gdrd')[0].value
|
|
except IndexError:
|
|
return ''
|
|
|
|
@property
|
|
def goodreads_url(self):
|
|
return "http://www.goodreads.com/book/show/%s" % self.goodreads_id
|
|
|
|
@property
|
|
def librarything_id(self):
|
|
try:
|
|
return self.identifiers.filter(type='ltwk')[0].value
|
|
except IndexError:
|
|
return ''
|
|
|
|
@property
|
|
def librarything_url(self):
|
|
return "http://www.librarything.com/work/%s" % self.librarything_id
|
|
|
|
@property
|
|
def openlibrary_id(self):
|
|
try:
|
|
return self.identifiers.filter(type='olwk')[0].value
|
|
except IndexError:
|
|
return ''
|
|
|
|
@property
|
|
def openlibrary_url(self):
|
|
return "http://openlibrary.org" + self.openlibrary_id
|
|
|
|
def cover_image_small(self):
|
|
try:
|
|
if self.preferred_edition.cover_image_small():
|
|
return self.preferred_edition.cover_image_small()
|
|
except IndexError:
|
|
pass
|
|
return "/static/images/generic_cover_larger.png"
|
|
|
|
def cover_image_thumbnail(self):
|
|
try:
|
|
if self.preferred_edition.cover_image_thumbnail():
|
|
return self.preferred_edition.cover_image_thumbnail()
|
|
except IndexError:
|
|
pass
|
|
return "/static/images/generic_cover_larger.png"
|
|
|
|
def author(self):
|
|
# note: if you want this to be a real list, use distinct()
|
|
# perhaps should change this to vote on authors.
|
|
authors = list(Author.objects.filter(editions__work=self).all())
|
|
try:
|
|
return authors[0].name
|
|
except:
|
|
return ''
|
|
|
|
def last_campaign(self):
|
|
# stash away the last campaign to prevent repeated lookups
|
|
if hasattr(self, '_last_campaign_'):
|
|
return self._last_campaign_
|
|
try:
|
|
self._last_campaign_ = self.campaigns.order_by('-created')[0]
|
|
except IndexError:
|
|
self._last_campaign_ = None
|
|
return self._last_campaign_
|
|
|
|
@property
|
|
def preferred_edition(self):
|
|
if self.last_campaign():
|
|
if self.last_campaign().edition:
|
|
return self.last_campaign().edition
|
|
return self.editions.all()[0]
|
|
|
|
def last_campaign_status(self):
|
|
campaign = self.last_campaign()
|
|
if campaign:
|
|
status = campaign.status
|
|
else:
|
|
if self.first_ebook():
|
|
status = "Available"
|
|
else:
|
|
status = "No campaign yet"
|
|
return status
|
|
|
|
def percent_unglued(self):
|
|
status = 0
|
|
if self.last_campaign() is not None:
|
|
if(self.last_campaign_status() == 'SUCCESSFUL'):
|
|
status = 6
|
|
elif(self.last_campaign_status() == 'ACTIVE'):
|
|
target = float(self.campaigns.order_by('-created')[0].target)
|
|
if target <= 0:
|
|
status = 6
|
|
else:
|
|
total = float(self.campaigns.order_by('-created')[0].current_total)
|
|
percent = int(total*6/target)
|
|
if percent >= 6:
|
|
status = 6
|
|
else:
|
|
status = percent
|
|
return status
|
|
|
|
def percent_of_goal(self):
|
|
percent = 0
|
|
campaign = self.last_campaign()
|
|
if campaign is not None:
|
|
if(campaign.status == 'SUCCESSFUL' or campaign.status == 'ACTIVE'):
|
|
target = campaign.target
|
|
total = campaign.current_total
|
|
percent = int(total/target*100)
|
|
return percent
|
|
|
|
def ebooks(self):
|
|
return Ebook.objects.filter(edition__work=self).order_by('-created')
|
|
|
|
def first_pdf(self):
|
|
return self.first_ebook('pdf')
|
|
|
|
def first_epub(self):
|
|
return self.first_ebook('epub')
|
|
|
|
def first_pdf_url(self):
|
|
try:
|
|
url = self.first_ebook('pdf').url
|
|
return url
|
|
except:
|
|
return None
|
|
|
|
def first_epub_url(self):
|
|
try:
|
|
url = self.first_ebook('epub').url
|
|
return url
|
|
except:
|
|
return None
|
|
|
|
def first_ebook(self, ebook_format=None):
|
|
if ebook_format:
|
|
for ebook in self.ebooks().filter(format=ebook_format):
|
|
return ebook
|
|
else:
|
|
for ebook in self.ebooks():
|
|
return ebook
|
|
|
|
def wished_by(self):
|
|
return User.objects.filter(wishlist__works__in=[self])
|
|
|
|
def update_num_wishes(self):
|
|
self.num_wishes = Wishes.objects.filter(work=self).count()
|
|
self.save()
|
|
|
|
def first_isbn_13(self):
|
|
try:
|
|
return self.identifiers.filter(type='isbn')[0].value
|
|
except IndexError:
|
|
return ''
|
|
|
|
@property
|
|
def publication_date(self):
|
|
for edition in Edition.objects.filter(work=self):
|
|
if edition.publication_date:
|
|
return edition.publication_date
|
|
return ''
|
|
|
|
def __unicode__(self):
|
|
return self.title
|
|
|
|
|
|
class Author(models.Model):
|
|
created = models.DateTimeField(auto_now_add=True)
|
|
name = models.CharField(max_length=500)
|
|
editions = models.ManyToManyField("Edition", related_name="authors")
|
|
|
|
def __unicode__(self):
|
|
return self.name
|
|
|
|
|
|
class Subject(models.Model):
|
|
created = models.DateTimeField(auto_now_add=True)
|
|
name = models.CharField(max_length=200, unique=True)
|
|
works = models.ManyToManyField("Work", related_name="subjects")
|
|
|
|
class Meta:
|
|
ordering = ['name']
|
|
|
|
def __unicode__(self):
|
|
return self.name
|
|
|
|
|
|
class Edition(models.Model):
|
|
created = models.DateTimeField(auto_now_add=True)
|
|
title = models.CharField(max_length=1000)
|
|
publisher = models.CharField(max_length=255, null=True, blank=True)
|
|
publication_date = models.CharField(max_length=50, null=True, blank=True)
|
|
public_domain = models.NullBooleanField(null=True, blank=True)
|
|
work = models.ForeignKey("Work", related_name="editions", null=True)
|
|
cover_image = models.URLField(null=True, blank=True)
|
|
|
|
def __unicode__(self):
|
|
if self.isbn_13:
|
|
return "%s (ISBN %s) %s" % (self.title, self.isbn_13, self.publisher)
|
|
if self.oclc:
|
|
return "%s (OCLC %s) %s" % (self.title, self.oclc, self.publisher)
|
|
if self.googlebooks_id:
|
|
return "%s (GOOG %s) %s" % (self.title, self.googlebooks_id, self.publisher)
|
|
else:
|
|
return "%s (GLUE %s) %s" % (self.title, self.id, self.publisher)
|
|
|
|
def cover_image_small(self):
|
|
if self.cover_image:
|
|
return self.cover_image
|
|
elif self.googlebooks_id:
|
|
return "https://encrypted.google.com/books?id=%s&printsec=frontcover&img=1&zoom=5" % self.googlebooks_id
|
|
else:
|
|
return ''
|
|
|
|
def cover_image_thumbnail(self):
|
|
if self.cover_image:
|
|
return self.cover_image
|
|
elif self.googlebooks_id:
|
|
return "https://encrypted.google.com/books?id=%s&printsec=frontcover&img=1&zoom=1" % self.googlebooks_id
|
|
else:
|
|
return ''
|
|
|
|
@property
|
|
def isbn_10(self):
|
|
return regluit.core.isbn.convert_13_to_10(self.isbn_13)
|
|
|
|
@property
|
|
def isbn_13(self):
|
|
try:
|
|
return self.identifiers.filter(type='isbn')[0].value
|
|
except IndexError:
|
|
return ''
|
|
|
|
@property
|
|
def googlebooks_id(self):
|
|
try:
|
|
return self.identifiers.filter(type='goog')[0].value
|
|
except IndexError:
|
|
return ''
|
|
|
|
@property
|
|
def librarything_id(self):
|
|
try:
|
|
return self.identifiers.filter(type='thng')[0].value
|
|
except IndexError:
|
|
return ''
|
|
|
|
@property
|
|
def oclc(self):
|
|
try:
|
|
return self.identifiers.filter(type='oclc')[0].value
|
|
except IndexError:
|
|
return ''
|
|
|
|
@property
|
|
def goodreads_id(self):
|
|
try:
|
|
return self.identifiers.filter(type='gdrd')[0].value
|
|
except IndexError:
|
|
return ''
|
|
|
|
@classmethod
|
|
def get_by_isbn(klass, isbn):
|
|
if len(isbn)==10:
|
|
isbn=regluit.core.isbn.convert_10_to_13(isbn)
|
|
try:
|
|
return Identifier.objects.get( type='isbn', value=isbn ).edition
|
|
except Identifier.DoesNotExist:
|
|
return None
|
|
|
|
class WasWork(models.Model):
|
|
work = models.ForeignKey('Work')
|
|
was = models.IntegerField(unique = True)
|
|
moved = models.DateTimeField(auto_now_add=True)
|
|
user = models.ForeignKey(User, null=True)
|
|
|
|
|
|
class Ebook(models.Model):
|
|
FORMAT_CHOICES = (('pdf','PDF'),( 'epub','EPUB'), ('html','HTML'), ('text','TEXT'), ('mobi','MOBI'))
|
|
RIGHTS_CHOICES = CCLicense.CHOICES
|
|
url = models.URLField(max_length=1024)
|
|
created = models.DateTimeField(auto_now_add=True)
|
|
format = models.CharField(max_length=25, choices = FORMAT_CHOICES)
|
|
provider = models.CharField(max_length=255)
|
|
|
|
# use 'PD-US', 'CC BY', 'CC BY-NC-SA', 'CC BY-NC-ND', 'CC BY-NC', 'CC BY-ND', 'CC BY-SA', 'CC0'
|
|
rights = models.CharField(max_length=255, null=True, choices = RIGHTS_CHOICES)
|
|
edition = models.ForeignKey('Edition', related_name='ebooks')
|
|
user = models.ForeignKey(User, null=True)
|
|
|
|
def set_provider(self):
|
|
self.provider=Ebook.infer_provider(self.url)
|
|
return self.provider
|
|
|
|
@property
|
|
def rights_badge(self):
|
|
if self.rights is None :
|
|
return CCLicense.badge('PD-US')
|
|
return CCLicense.badge(self.rights)
|
|
|
|
@classmethod
|
|
def infer_provider(klass, url):
|
|
if not url:
|
|
return None
|
|
# provider derived from url. returns provider value. remember to call save() afterward
|
|
if url.startswith('http://books.google.com/'):
|
|
provider='Google Books'
|
|
elif url.startswith('http://www.gutenberg.org/'):
|
|
provider='Project Gutenberg'
|
|
elif url.startswith('http://www.archive.org/') or url.startswith('http://archive.org/'):
|
|
provider='Internet Archive'
|
|
elif url.startswith('http://hdl.handle.net/2027/') or url.startswith('http://babel.hathitrust.org/'):
|
|
provider='Hathitrust'
|
|
elif re.match('http://\w\w\.wikisource\.org/', url):
|
|
provider='Wikisource'
|
|
else:
|
|
provider=None
|
|
return provider
|
|
|
|
def __unicode__(self):
|
|
return "%s (%s from %s)" % (self.edition.title, self.format, self.provider)
|
|
|
|
class Wishlist(models.Model):
|
|
created = models.DateTimeField(auto_now_add=True)
|
|
user = models.OneToOneField(User, related_name='wishlist')
|
|
works = models.ManyToManyField('Work', related_name='wishlists', through='Wishes')
|
|
|
|
def __unicode__(self):
|
|
return "%s's Wishlist" % self.user.username
|
|
|
|
def add_work(self, work, source):
|
|
try:
|
|
w = Wishes.objects.get(wishlist=self,work=work)
|
|
except:
|
|
Wishes.objects.create(source=source,wishlist=self,work=work)
|
|
work.update_num_wishes()
|
|
|
|
def remove_work(self, work):
|
|
w = Wishes.objects.filter(wishlist=self, work=work)
|
|
if w:
|
|
w.delete()
|
|
work.update_num_wishes()
|
|
|
|
def work_source(self, work):
|
|
w = Wishes.objects.filter(wishlist=self, work=work)
|
|
if w:
|
|
return w[0].source
|
|
else:
|
|
return ''
|
|
|
|
class Wishes(models.Model):
|
|
created = models.DateTimeField(auto_now_add=True)
|
|
source = models.CharField(max_length=15, blank=True)
|
|
wishlist = models.ForeignKey('Wishlist')
|
|
work = models.ForeignKey('Work', related_name='wishes')
|
|
class Meta:
|
|
db_table = 'core_wishlist_works'
|
|
|
|
class UserProfile(models.Model):
|
|
created = models.DateTimeField(auto_now_add=True)
|
|
user = models.OneToOneField(User, related_name='profile')
|
|
tagline = models.CharField(max_length=140, blank=True)
|
|
pic_url = models.URLField(blank=True)
|
|
home_url = models.URLField(blank=True)
|
|
twitter_id = models.CharField(max_length=15, blank=True)
|
|
facebook_id = models.PositiveIntegerField(null=True)
|
|
librarything_id = models.CharField(max_length=31, blank=True)
|
|
|
|
goodreads_user_id = models.CharField(max_length=32, null=True, blank=True)
|
|
goodreads_user_name = models.CharField(max_length=200, null=True, blank=True)
|
|
goodreads_auth_token = models.TextField(null=True, blank=True)
|
|
goodreads_auth_secret = models.TextField(null=True, blank=True)
|
|
goodreads_user_link = models.CharField(max_length=200, null=True, blank=True)
|
|
|
|
#class CampaignSurveyResponse(models.Model):
|
|
# # generic
|
|
# campaign = models.ForeignKey("Campaign", related_name="surveyresponse", null=False)
|
|
# user = models.OneToOneField(User, related_name='surveyresponse')
|
|
# transaction = models.ForeignKey("payment.Transaction", null=True)
|
|
# # for OLA only
|
|
# premium = models.ForeignKey("Premium", null=True)
|
|
# anonymous = models.BooleanField(null=False)
|
|
# # relevant to all campaigns since these arise from acknowledgement requirements from generic premiums
|
|
# name = models.CharField(max_length=140, blank=True)
|
|
# url = models.URLField(blank=True)
|
|
# tagline = models.CharField(max_length=140, blank=True)
|
|
# # do we need to collect address for Rupert or will he do that once he has emails?
|
|
|
|
# this was causing a circular import problem and we do not seem to be using
|
|
# anything from regluit.core.signals after this line
|
|
# from regluit.core import signals
|
|
from regluit.payment.manager import PaymentManager
|
|
|
|
from social_auth.signals import pre_update
|
|
from social_auth.backends.facebook import FacebookBackend
|
|
from social_auth.backends.twitter import TwitterBackend
|
|
|
|
def facebook_extra_values(sender, user, response, details, **kwargs):
|
|
facebook_id = response.get('id')
|
|
user.profile.facebook_id = facebook_id
|
|
user.profile.pic_url = 'https://graph.facebook.com/' + facebook_id + '/picture'
|
|
user.profile.save()
|
|
return True
|
|
|
|
def twitter_extra_values(sender, user, response, details, **kwargs):
|
|
import requests, urllib
|
|
|
|
twitter_id = response.get('screen_name')
|
|
profile_image_url = response.get('profile_image_url_https')
|
|
user.profile.twitter_id = twitter_id
|
|
user.profile.pic_url = profile_image_url
|
|
user.profile.save()
|
|
return True
|
|
|
|
pre_update.connect(facebook_extra_values, sender=FacebookBackend)
|
|
pre_update.connect(twitter_extra_values, sender=TwitterBackend)
|