# This file is part of Wolne Lektury, licensed under GNU Affero GPLv3 or later. # Copyright © Fundacja Wolne Lektury. See NOTICE for more information. # from oauthlib.common import urlencode, generate_token from random import randint from django.db import models from django.conf import settings from django.contrib.auth.models import User from django.core.exceptions import ValidationError from django.core.mail import send_mail from django.urls import reverse from catalogue.models import Book from wolnelektury.utils import cached_render, clear_cached_renders class BannerGroup(models.Model): name = models.CharField('nazwa', max_length=255, unique=True) created_at = models.DateTimeField('utworzona', auto_now_add=True) class Meta: ordering = ('name',) verbose_name = 'grupa bannerów' verbose_name_plural = 'grupy bannerów' def __str__(self): return self.name def get_absolute_url(self): """This is used for testing.""" return "%s?banner_group=%d" % (reverse('main_page'), self.id) def get_banner(self): banners = self.cite_set.all() count = banners.count() if not count: return None return banners[randint(0, count-1)] class Cite(models.Model): book = models.ForeignKey(Book, models.CASCADE, verbose_name='książka', null=True, blank=True) text = models.TextField('tekst', blank=True) small = models.BooleanField( 'mały', default=False, help_text='Sprawia, że cytat wyświetla się mniejszym fontem.') vip = models.CharField('VIP', max_length=128, null=True, blank=True) link = models.URLField('odnośnik') video = models.URLField('wideo', blank=True) picture = models.ImageField('ilustracja', blank=True, help_text='Najlepsze wymiary: 975 x 315 z tekstem, 487 x 315 bez tekstu.') picture_alt = models.CharField('alternatywny tekst ilustracji', max_length=255, blank=True) picture_title = models.CharField('tytuł ilustracji', max_length=255, null=True, blank=True) picture_author = models.CharField('autor ilustracji', max_length=255, blank=True, null=True) picture_link = models.URLField('link ilustracji', blank=True, null=True) picture_license = models.CharField('nazwa licencji ilustracji', max_length=255, blank=True, null=True) picture_license_link = models.URLField('adres licencji ilustracji', blank=True, null=True) sticky = models.BooleanField('przyklejony', default=False, db_index=True, help_text='Przyklejone cytaty mają pierwszeństwo.') background_plain = models.BooleanField('jednobarwne tło', default=False) background_color = models.CharField('kolor tła', max_length=32, blank=True) image = models.ImageField( 'obraz tła', upload_to='social/cite', null=True, blank=True, help_text='Najlepsze tło ma wielkość 975 x 315 px i waży poniżej 100kB.') image_title = models.CharField('tytuł obrazu tła', max_length=255, null=True, blank=True) image_author = models.CharField('autor obrazu tła', max_length=255, blank=True, null=True) image_link = models.URLField('link obrazu tła', blank=True, null=True) image_license = models.CharField('nazwa licencji obrazu tła', max_length=255, blank=True, null=True) image_license_link = models.URLField('adres licencji obrazu tła', blank=True, null=True) created_at = models.DateTimeField('utworzony', auto_now_add=True) group = models.ForeignKey(BannerGroup, verbose_name='grupa', null=True, blank=True, on_delete=models.SET_NULL) class Meta: ordering = ('vip', 'text') verbose_name = 'banner' verbose_name_plural = 'bannery' def __str__(self): t = [] if self.text: t.append(self.text[:60]) if self.book_id: t.append('[ks.]'[:60]) t.append(self.link[:60]) if self.vip: t.append('vip: ' + self.vip) if self.picture: t.append('[obr.]') if self.video: t.append('[vid.]') return ', '.join(t) def get_absolute_url(self): """This is used for testing.""" return "%s?banner=%d" % (reverse('main_page'), self.id) def has_box(self): return self.video or self.picture def has_body(self): return self.vip or self.text or self.book def layout(self): pieces = [] if self.has_box(): pieces.append('box') if self.has_body(): pieces.append('text') return '-'.join(pieces) def save(self, *args, **kwargs): ret = super(Cite, self).save(*args, **kwargs) self.clear_cache() return ret @cached_render('social/cite_promo.html') def main_box(self): return { 'cite': self, 'main': True, } def clear_cache(self): clear_cached_renders(self.main_box) class Carousel(models.Model): placement = models.SlugField('miejsce', choices=[ ('main', 'main'), ('main_2022', 'main 2022'), ]) priority = models.SmallIntegerField('priorytet', default=0) language = models.CharField('język', max_length=2, blank=True, default='', choices=settings.LANGUAGES) class Meta: # ordering = ('placement', '-priority') verbose_name = 'karuzela' verbose_name_plural = 'karuzele' def __str__(self): return self.placement @classmethod def get(cls, placement): carousel = cls.objects.filter(placement=placement).order_by('-priority', '?').first() if carousel is None: carousel = cls.objects.create(placement=placement) return carousel class CarouselItem(models.Model): order = models.PositiveSmallIntegerField('kolejność') carousel = models.ForeignKey(Carousel, models.CASCADE, verbose_name='karuzela') banner = models.ForeignKey( Cite, models.CASCADE, null=True, blank=True, verbose_name='banner') banner_group = models.ForeignKey( BannerGroup, models.CASCADE, null=True, blank=True, verbose_name='grupa bannerów') class Meta: ordering = ('order',) verbose_name = 'element karuzeli' verbose_name_plural = 'elementy karuzeli' def __str__(self): return str(self.banner or self.banner_group) def clean(self): if not self.banner and not self.banner_group: raise ValidationError('Proszę wskazać banner albo grupę bannerów.') elif self.banner and self.banner_group: raise ValidationError('Proszę wskazać banner albo grupę bannerów.') def get_banner(self): return self.banner or self.banner_group.get_banner() class UserConfirmation(models.Model): user = models.ForeignKey(User, models.CASCADE) created_at = models.DateTimeField(auto_now_add=True) key = models.CharField(max_length=128, unique=True) def send(self): send_mail( 'Potwierdź konto w bibliotece Wolne Lektury', f'https://beta.wolnelektury.pl/ludzie/potwierdz/{self.key}/', settings.CONTACT_EMAIL, [self.user.email] ) def use(self): user = self.user user.is_active = True user.save() self.delete() @classmethod def request(cls, user): cls.objects.create( user=user, key=generate_token() ).send()