1 # This file is part of Wolne Lektury, licensed under GNU Affero GPLv3 or later.
2 # Copyright © Fundacja Wolne Lektury. See NOTICE for more information.
4 from datetime import datetime
6 from oauthlib.common import urlencode, generate_token
8 from random import randint
9 from django.db import models
10 from django.conf import settings
11 from django.contrib.auth.models import User
12 from django.core.exceptions import ValidationError
13 from django.core.mail import send_mail
14 from django.urls import reverse
15 from django.utils.timezone import now
16 from catalogue.models import Book
17 from catalogue.utils import get_random_hash
18 from wolnelektury.utils import cached_render, clear_cached_renders
21 class BannerGroup(models.Model):
22 name = models.CharField('nazwa', max_length=255, unique=True)
23 created_at = models.DateTimeField('utworzona', auto_now_add=True)
27 verbose_name = 'grupa bannerów'
28 verbose_name_plural = 'grupy bannerów'
33 def get_absolute_url(self):
34 """This is used for testing."""
35 return "%s?banner_group=%d" % (reverse('main_page'), self.id)
38 banners = self.cite_set.all()
39 count = banners.count()
42 return banners[randint(0, count-1)]
45 class Cite(models.Model):
46 book = models.ForeignKey(Book, models.CASCADE, verbose_name='książka', null=True, blank=True)
47 text = models.TextField('tekst', blank=True)
48 small = models.BooleanField(
49 'mały', default=False, help_text='Sprawia, że cytat wyświetla się mniejszym fontem.')
50 vip = models.CharField('VIP', max_length=128, null=True, blank=True)
51 link = models.URLField('odnośnik')
52 video = models.URLField('wideo', blank=True)
53 picture = models.ImageField('ilustracja', blank=True,
54 help_text='Najlepsze wymiary: 975 x 315 z tekstem, 487 x 315 bez tekstu.')
55 picture_alt = models.CharField('alternatywny tekst ilustracji', max_length=255, blank=True)
56 picture_title = models.CharField('tytuł ilustracji', max_length=255, null=True, blank=True)
57 picture_author = models.CharField('autor ilustracji', max_length=255, blank=True, null=True)
58 picture_link = models.URLField('link ilustracji', blank=True, null=True)
59 picture_license = models.CharField('nazwa licencji ilustracji', max_length=255, blank=True, null=True)
60 picture_license_link = models.URLField('adres licencji ilustracji', blank=True, null=True)
62 sticky = models.BooleanField('przyklejony', default=False, db_index=True,
63 help_text='Przyklejone cytaty mają pierwszeństwo.')
64 background_plain = models.BooleanField('jednobarwne tło', default=False)
65 background_color = models.CharField('kolor tła', max_length=32, blank=True)
66 image = models.ImageField(
67 'obraz tła', upload_to='social/cite', null=True, blank=True,
68 help_text='Najlepsze tło ma wielkość 975 x 315 px i waży poniżej 100kB.')
69 image_title = models.CharField('tytuł obrazu tła', max_length=255, null=True, blank=True)
70 image_author = models.CharField('autor obrazu tła', max_length=255, blank=True, null=True)
71 image_link = models.URLField('link obrazu tła', blank=True, null=True)
72 image_license = models.CharField('nazwa licencji obrazu tła', max_length=255, blank=True, null=True)
73 image_license_link = models.URLField('adres licencji obrazu tła', blank=True, null=True)
75 created_at = models.DateTimeField('utworzony', auto_now_add=True)
76 group = models.ForeignKey(BannerGroup, verbose_name='grupa', null=True, blank=True, on_delete=models.SET_NULL)
79 ordering = ('vip', 'text')
80 verbose_name = 'banner'
81 verbose_name_plural = 'bannery'
86 t.append(self.text[:60])
88 t.append('[ks.]'[:60])
89 t.append(self.link[:60])
91 t.append('vip: ' + self.vip)
98 def get_absolute_url(self):
99 """This is used for testing."""
100 return "%s?banner=%d" % (reverse('main_page'), self.id)
103 return self.video or self.picture
106 return self.vip or self.text or self.book
113 pieces.append('text')
114 return '-'.join(pieces)
117 def save(self, *args, **kwargs):
118 ret = super(Cite, self).save(*args, **kwargs)
122 @cached_render('social/cite_promo.html')
129 def clear_cache(self):
130 clear_cached_renders(self.main_box)
133 class Carousel(models.Model):
134 placement = models.SlugField('miejsce', choices=[
136 ('main_2022', 'main 2022'),
138 priority = models.SmallIntegerField('priorytet', default=0)
139 language = models.CharField('język', max_length=2, blank=True, default='', choices=settings.LANGUAGES)
142 # ordering = ('placement', '-priority')
143 verbose_name = 'karuzela'
144 verbose_name_plural = 'karuzele'
147 return self.placement
150 def get(cls, placement):
151 carousel = cls.objects.filter(placement=placement).order_by('-priority', '?').first()
153 carousel = cls.objects.create(placement=placement)
157 class CarouselItem(models.Model):
158 order = models.PositiveSmallIntegerField('kolejność')
159 carousel = models.ForeignKey(Carousel, models.CASCADE, verbose_name='karuzela')
160 banner = models.ForeignKey(
161 Cite, models.CASCADE, null=True, blank=True, verbose_name='banner')
162 banner_group = models.ForeignKey(
163 BannerGroup, models.CASCADE, null=True, blank=True, verbose_name='grupa bannerów')
166 ordering = ('order',)
167 verbose_name = 'element karuzeli'
168 verbose_name_plural = 'elementy karuzeli'
171 return str(self.banner or self.banner_group)
174 if not self.banner and not self.banner_group:
175 raise ValidationError('Proszę wskazać banner albo grupę bannerów.')
176 elif self.banner and self.banner_group:
177 raise ValidationError('Proszę wskazać banner albo grupę bannerów.')
179 def get_banner(self):
180 return self.banner or self.banner_group.get_banner()
183 class UserConfirmation(models.Model):
184 user = models.ForeignKey(User, models.CASCADE)
185 created_at = models.DateTimeField(auto_now_add=True)
186 key = models.CharField(max_length=128, unique=True)
190 'Potwierdź konto w bibliotece Wolne Lektury',
191 f'https://beta.wolnelektury.pl/ludzie/potwierdz/{self.key}/',
192 settings.CONTACT_EMAIL,
198 user.is_active = True
203 def request(cls, user):
213 def sync(cls, user, instance, data):
214 ts = data.get('timestamp')
218 ts = datetime.fromtimestamp(ts, tz=utc)
220 if instance is not None:
221 if ts and ts < instance.reported_timestamp:
225 if data.get('deleted'):
227 instance = cls.create_from_data(user, data)
231 instance.reported_timestamp = ts
232 for f in cls.syncable_fields:
234 setattr(instance, f, data[f])
241 return self.updated_at.timestamp()
244 def create_from_data(cls, user, data):
245 raise NotImplementedError
248 class Progress(Syncable, models.Model):
249 user = models.ForeignKey(User, models.CASCADE)
250 book = models.ForeignKey('catalogue.Book', models.CASCADE)
251 created_at = models.DateTimeField(auto_now_add=True)
252 updated_at = models.DateTimeField(auto_now=True)
253 reported_timestamp = models.DateTimeField()
254 deleted = models.BooleanField(default=False)
255 last_mode = models.CharField(max_length=64, choices=[
259 text_percent = models.FloatField(null=True, blank=True)
260 text_anchor = models.CharField(max_length=64, blank=True)
261 audio_percent = models.FloatField(null=True, blank=True)
262 audio_timestamp = models.FloatField(null=True, blank=True)
263 implicit_text_percent = models.FloatField(null=True, blank=True)
264 implicit_text_anchor = models.CharField(max_length=64, blank=True)
265 implicit_audio_percent = models.FloatField(null=True, blank=True)
266 implicit_audio_timestamp = models.FloatField(null=True, blank=True)
270 'last_mode', 'text_anchor', 'audio_timestamp'
274 unique_together = [('user', 'book')]
278 return self.updated_at.timestamp()
281 def create_from_data(cls, user, data):
282 return cls.objects.create(
287 def save(self, *args, **kwargs):
289 audio_l = self.book.get_audio_length()
293 self.text_percent = 33
295 self.implicit_audio_percent = 40
296 self.implicit_audio_timestamp = audio_l * .4
297 if self.audio_timestamp:
298 if self.audio_timestamp > audio_l:
299 self.audio_timestamp = audio_l
301 self.audio_percent = 100 * self.audio_timestamp / audio_l
302 self.implicit_text_percent = 60
303 self.implicit_text_anchor = 'f20'
304 return super().save(*args, **kwargs)
307 class UserList(Syncable, models.Model):
308 slug = models.SlugField(unique=True)
309 user = models.ForeignKey(User, models.CASCADE)
310 name = models.CharField(max_length=1024)
311 favorites = models.BooleanField(default=False)
312 public = models.BooleanField(default=False)
313 deleted = models.BooleanField(default=False)
314 created_at = models.DateTimeField(auto_now_add=True)
315 updated_at = models.DateTimeField(auto_now=True)
316 reported_timestamp = models.DateTimeField()
318 syncable_fields = ['name', 'public', 'deleted']
320 def get_absolute_url(self):
322 'tagged_object_list',
323 args=[f'polka/{self.slug}']
331 return f'polka/{self.slug}'
334 def create_from_data(cls, user, data):
335 return cls.create(user, data['name'])
338 def create(cls, user, name):
340 return cls.objects.create(
343 slug=get_random_hash(name),
345 reported_timestamp=n,
349 def get_by_name(cls, user, name, create=False):
350 l = cls.objects.filter(
354 if l is None and create:
355 l = cls.create(user, name)
359 def get_favorites_list(cls, user, create=False):
361 return cls.objects.get(
365 except cls.DoesNotExist:
367 return cls.objects.create(
370 slug=get_random_hash(name),
375 except cls.MultipleObjectsReturned:
377 lists = list(cls.objects.filter(user=user, favorites=True))
379 t.userlistitem_set.all().update(
386 def likes(cls, user, book):
387 ls = cls.get_favorites_list(user)
390 return ls.userlistitem_set.filter(deleted=False, book=book).exists()
392 def append(self, book):
393 # TODO: check for duplicates?
395 item = self.userlistitem_set.create(
397 order=(self.userlistitem_set.aggregate(m=models.Max('order'))['m'] or 0) + 1,
399 reported_timestamp=n,
401 book.update_popularity()
404 def remove(self, book):
405 self.userlistitem_set.filter(book=book).update(
409 book.update_popularity()
412 def like(cls, user, book):
413 ul = cls.get_favorites_list(user, create=True)
417 def unlike(cls, user, book):
418 ul = cls.get_favorites_list(user)
423 return [item.book for item in self.userlistitem_set.exclude(deleted=True).exclude(book=None)]
426 class UserListItem(Syncable, models.Model):
427 list = models.ForeignKey(UserList, models.CASCADE)
428 uuid = models.UUIDField(unique=True, default=uuid.uuid4, editable=False, blank=True)
429 order = models.IntegerField()
430 deleted = models.BooleanField(default=False)
431 created_at = models.DateTimeField(auto_now_add=True)
432 updated_at = models.DateTimeField(auto_now=True)
433 reported_timestamp = models.DateTimeField()
435 book = models.ForeignKey('catalogue.Book', models.SET_NULL, null=True, blank=True)
436 fragment = models.ForeignKey('catalogue.Fragment', models.SET_NULL, null=True, blank=True)
437 quote = models.ForeignKey('bookmarks.Quote', models.SET_NULL, null=True, blank=True)
438 bookmark = models.ForeignKey('bookmarks.Bookmark', models.SET_NULL, null=True, blank=True)
440 note = models.TextField(blank=True)
442 syncable_fields = ['order', 'deleted', 'book', 'fragment', 'quote', 'bookmark', 'note']
445 def create_from_data(cls, user, data):
446 if data.get('favorites'):
447 l = UserList.get_favorites_list(user, create=True)
451 assert l.user == user
452 except AssertionError:
454 return l.append(book=data['book'])
458 return self.list.favorites