3 from django.apps import apps
4 from django.conf import settings
5 from django.db import models
6 from django.template import Context, Template
7 from django.utils.timezone import now
8 from lxml import etree, html
9 from .places import PLACES, PLACE_CHOICES, STYLES
12 class Campaign(models.Model):
13 name = models.CharField(max_length=255, help_text='Wewnętrzna nazwa kampanii')
14 image = models.FileField('obraz', upload_to='annoy/banners/', blank=True)
15 start = models.DateTimeField(null=True, blank=True)
16 end = models.DateTimeField(null=True, blank=True)
17 landing = models.CharField(blank=True, max_length=1024)
18 target = models.IntegerField('cel', null=True, blank=True)
19 progress = models.IntegerField('postęp', null=True, blank=True)
20 priority = models.PositiveSmallIntegerField(
21 'priorytet', default=0,
22 help_text='Kampanie z wyższym priorytetem mają pierwszeństwo.')
30 return cls.objects.exclude(start__gt=n).exclude(end__lt=n)
32 def has_progress(self):
33 return self.target is not None and self.start is not None and self.end is not None
36 def progress_percent(self):
39 return (self.progress or 0) / self.target * 100
42 def progress_percent_pretty(self):
43 return int(self.progress_percent)
45 def update_progress(self):
46 if not self.start or not self.end or not self.target:
48 Schedule = apps.get_model('club', 'Schedule')
49 PayUOrder = apps.get_model('club', 'PayUOrder')
50 progress = PayUOrder.objects.filter(
51 completed_at__gte=self.start,
52 completed_at__lte=self.end,
53 ).aggregate(c=models.Sum('schedule__amount'))['c'] or 0
55 for schedule in Schedule.objects.filter(
57 expires_at__gt=self.start
59 progress += schedule.n_paypal_payments(self.start, self.end) * schedule.amount
60 self.progress = progress
61 self.save(update_fields=['progress'])
64 def update_all_progress(cls):
66 for obj in cls.get_active().exclude(target=None):
70 class Banner(models.Model):
71 place = models.SlugField('miejsce', choices=PLACE_CHOICES)
72 campaign = models.ForeignKey(Campaign, models.PROTECT, null=True, blank=True)
74 style = models.CharField(
75 'styl', max_length=255, blank=True,
78 smallfont = models.BooleanField('mały font', default=False)
79 text_color = models.CharField(max_length=10, blank=True)
80 background_color = models.CharField(max_length=10, blank=True)
81 action_label = models.CharField(
83 max_length=255, blank=True,
84 help_text='Jeśli pusta, cały banner będzie służył jako link.'
86 open_label = models.CharField('etykieta otwierania', max_length=255, blank=True)
87 close_label = models.CharField('etykieta zamykania', max_length=255, blank=True)
88 text = models.TextField('tekst')
89 image = models.FileField('obraz', upload_to='annoy/banners/', blank=True)
90 url = models.CharField('URL', max_length=1024)
91 priority = models.PositiveSmallIntegerField(
92 'priorytet', default=0,
93 help_text='Bannery z wyższym priorytetem mają pierwszeństwo.')
94 since = models.DateTimeField('od', null=True, blank=True)
95 until = models.DateTimeField('do', null=True, blank=True)
96 books = models.ManyToManyField('catalogue.Book', blank=True)
98 show_members = models.BooleanField('widoczny dla członków klubu', default=False)
99 staff_preview = models.BooleanField('podgląd tylko dla zespołu', default=False)
100 only_authenticated = models.BooleanField('tylko dla zalogowanych', default=False)
103 verbose_name = 'banner'
104 verbose_name_plural = 'bannery'
105 ordering = ('place', '-priority',)
111 return Template(self.text).render(Context())
114 if self.campaign and self.campaign.image:
115 return self.campaign.image
123 return self.campaign.landing
125 def is_external(self):
127 not self.url.startswith('/') and
128 not self.url.startswith('https://wolnelektury.pl/')
132 def choice(cls, place, request, exemptions=True, book=None):
133 Membership = apps.get_model('club', 'Membership')
135 if exemptions and hasattr(request, 'annoy_banner_exempt'):
136 return cls.objects.none()
139 assert place in PLACES, f"Banner place `{place}` must be defined in annoy.places."
142 banners = cls.objects.filter(
145 campaign__start__gt=n
152 ).order_by('-campaign__priority', '-priority', '?')
155 banners = banners.filter(books=None)
157 banners = banners.filter(models.Q(books=None) | models.Q(books=book))
160 if not request.user.is_authenticated:
161 banners = banners.filter(only_authenticated=False)
163 if not request.user.is_staff:
164 banners = banners.filter(staff_preview=False)
166 if Membership.is_active_for(request.user):
167 banners = banners.filter(show_members=True)
173 class DynamicTextInsert(models.Model):
174 paragraphs = models.IntegerField('akapity')
175 url = models.CharField(max_length=1024)
178 verbose_name = 'dynamiczna wstawka'
179 verbose_name_plural = 'dynamiczne wstawki'
180 ordering = ('paragraphs', )
183 return str(self.paragraphs)
186 def get_all(cls, request):
187 Membership = apps.get_model('club', 'Membership')
188 if Membership.is_active_for(request.user) and not request.user.is_staff:
189 return cls.objects.none()
190 return cls.objects.all()
194 return self.dynamictextinserttext_set.order_by('?').first()
197 class DynamicTextInsertText(models.Model):
198 insert = models.ForeignKey(DynamicTextInsert, models.CASCADE)
199 own_colors = models.BooleanField(default=False)
200 background_color = models.CharField(max_length=10, blank=True)
201 text_color = models.CharField(max_length=10, blank=True)
202 text = models.TextField('tekst')
203 image = models.FileField(blank=True, upload_to='annoy/inserts/')
206 class MediaInsertSet(models.Model):
207 file_format = models.CharField(max_length=8, choices=[
212 etag = models.CharField(max_length=64, blank=True)
214 def update_etag(self):
215 self.etag = hashlib.sha1(json.dumps(self.get_texts()).encode('utf-8')).hexdigest()
216 self.save(update_fields=['etag'])
220 etree.tostring(html.fromstring(t.text), encoding='unicode')
221 for t in self.mediainserttext_set.all()
225 def get_for_format(cls, file_format):
226 return cls.objects.filter(file_format=file_format).first()
229 def get_texts_for(cls, file_format):
230 self = cls.get_for_format(file_format)
233 return self.get_texts()
236 class MediaInsertText(models.Model):
237 media_insert_set = models.ForeignKey(MediaInsertSet, models.CASCADE)
238 ordering = models.IntegerField()
239 text = models.TextField()
242 ordering = ('ordering',)