# This file is part of Wolne Lektury, licensed under GNU Affero GPLv3 or later.
# Copyright © Fundacja Wolne Lektury. See NOTICE for more information.
#
+from datetime import datetime
+import uuid
from oauthlib.common import urlencode, generate_token
+from pytz import utc
from random import randint
from django.db import models
from django.conf import settings
from django.urls import reverse
from django.utils.timezone import now
from catalogue.models import Book
+from catalogue.utils import get_random_hash
from wolnelektury.utils import cached_render, clear_cached_renders
+from .syncable import Syncable
class BannerGroup(models.Model):
).send()
-
-class Progress(models.Model):
+class Progress(Syncable, models.Model):
user = models.ForeignKey(User, models.CASCADE)
book = models.ForeignKey('catalogue.Book', models.CASCADE)
created_at = models.DateTimeField(auto_now_add=True)
updated_at = models.DateTimeField(auto_now=True)
+ reported_timestamp = models.DateTimeField()
deleted = models.BooleanField(default=False)
last_mode = models.CharField(max_length=64, choices=[
('text', 'text'),
implicit_audio_percent = models.FloatField(null=True, blank=True)
implicit_audio_timestamp = models.FloatField(null=True, blank=True)
+ syncable_fields = [
+ 'deleted',
+ 'last_mode', 'text_anchor', 'audio_timestamp'
+ ]
+
class Meta:
unique_together = [('user', 'book')]
+ @property
+ def timestamp(self):
+ return self.updated_at.timestamp()
+
@classmethod
- def sync(cls, user, slug, ts, data):
- obj, _created = cls.objects.get_or_create(user=user, book__slug=slug)
- if _created or obj.updated_at < ts:
- if data is not None:
- obj.deleted = False
- for k, v in data.items():
- setattr(obj, k, v)
- else:
- obj.deleted = True
- obj.save()
+ def create_from_data(cls, user, data):
+ return cls.objects.create(
+ user=user,
+ book=data['book']
+ )
def save(self, *args, **kwargs):
- audio_l = self.book.get_audio_length()
+ try:
+ audio_l = self.book.get_audio_length()
+ except:
+ audio_l = 60
if self.text_anchor:
self.text_percent = 33
if audio_l:
return super().save(*args, **kwargs)
-class UserList(models.Model):
+class UserList(Syncable, models.Model):
slug = models.SlugField(unique=True)
user = models.ForeignKey(User, models.CASCADE)
name = models.CharField(max_length=1024)
public = models.BooleanField(default=False)
deleted = models.BooleanField(default=False)
created_at = models.DateTimeField(auto_now_add=True)
- updated_at = models.DateTimeField()
+ updated_at = models.DateTimeField(auto_now=True)
+ reported_timestamp = models.DateTimeField()
+ syncable_fields = ['name', 'public', 'deleted']
+
def get_absolute_url(self):
return reverse(
'tagged_object_list',
def __str__(self):
return self.name
-
+
@property
def url_chunk(self):
return f'polka/{self.slug}'
+ @classmethod
+ def create_from_data(cls, user, data):
+ return cls.create(user, data['name'])
+
@classmethod
def create(cls, user, name):
+ n = now()
return cls.objects.create(
user=user,
name=name,
slug=get_random_hash(name),
- updated_at=now()
+ updated_at=n,
+ reported_timestamp=n,
)
@classmethod
def append(self, book):
# TODO: check for duplicates?
- self.userlistitem_set.create(
+ n = now()
+ item = self.userlistitem_set.create(
book=book,
- order=self.userlistitem_set.aggregate(m=models.Max('order'))['m'] + 1,
- updated_at=now(),
+ order=(self.userlistitem_set.aggregate(m=models.Max('order'))['m'] or 0) + 1,
+ updated_at=n,
+ reported_timestamp=n,
)
book.update_popularity()
+ return item
def remove(self, book):
self.userlistitem_set.filter(book=book).update(
return [item.book for item in self.userlistitem_set.exclude(deleted=True).exclude(book=None)]
-class UserListItem(models.Model):
+class UserListItem(Syncable, models.Model):
list = models.ForeignKey(UserList, models.CASCADE)
+ uuid = models.UUIDField(unique=True, default=uuid.uuid4, editable=False, blank=True)
order = models.IntegerField()
deleted = models.BooleanField(default=False)
created_at = models.DateTimeField(auto_now_add=True)
- updated_at = models.DateTimeField()
+ updated_at = models.DateTimeField(auto_now=True)
+ reported_timestamp = models.DateTimeField()
book = models.ForeignKey('catalogue.Book', models.SET_NULL, null=True, blank=True)
fragment = models.ForeignKey('catalogue.Fragment', models.SET_NULL, null=True, blank=True)
bookmark = models.ForeignKey('bookmarks.Bookmark', models.SET_NULL, null=True, blank=True)
note = models.TextField(blank=True)
+
+ syncable_fields = ['order', 'deleted', 'book', 'fragment', 'quote', 'bookmark', 'note']
+
+ @classmethod
+ def create_from_data(cls, user, data):
+ if data.get('favorites'):
+ l = UserList.get_favorites_list(user, create=True)
+ else:
+ l = data['list']
+ try:
+ assert l.user == user
+ except AssertionError:
+ return
+ return l.append(book=data['book'])
+
+ @property
+ def favorites(self):
+ return self.list.favorites