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 video = models.FileField('video', upload_to='annoy/banners/', blank=True)
91 url = models.CharField('URL', max_length=1024)
92 priority = models.PositiveSmallIntegerField(
93 'priorytet', default=0,
94 help_text='Bannery z wyższym priorytetem mają pierwszeństwo.')
95 since = models.DateTimeField('od', null=True, blank=True)
96 until = models.DateTimeField('do', null=True, blank=True)
97 books = models.ManyToManyField('catalogue.Book', blank=True)
99 show_members = models.BooleanField('widoczny dla członków klubu', default=False)
100 staff_preview = models.BooleanField('podgląd tylko dla zespołu', default=False)
101 only_authenticated = models.BooleanField('tylko dla zalogowanych', default=False)
104 verbose_name = 'banner'
105 verbose_name_plural = 'bannery'
106 ordering = ('place', '-priority',)
112 return Template(self.text).render(Context())
115 if self.campaign and self.campaign.image:
116 return self.campaign.image
124 return self.campaign.landing
126 def is_external(self):
128 not self.url.startswith('/') and
129 not self.url.startswith('https://wolnelektury.pl/')
133 def choice(cls, place, request, exemptions=True, book=None):
134 Membership = apps.get_model('club', 'Membership')
136 if exemptions and hasattr(request, 'annoy_banner_exempt'):
137 return cls.objects.none()
140 assert place in PLACES, f"Banner place `{place}` must be defined in annoy.places."
143 banners = cls.objects.filter(
146 campaign__start__gt=n
153 ).order_by('-campaign__priority', '-priority', '?')
156 banners = banners.filter(books=None)
158 banners = banners.filter(models.Q(books=None) | models.Q(books=book))
161 if not request.user.is_authenticated:
162 banners = banners.filter(only_authenticated=False)
164 if not request.user.is_staff:
165 banners = banners.filter(staff_preview=False)
167 if Membership.is_active_for(request.user):
168 banners = banners.filter(show_members=True)
174 class DynamicTextInsert(models.Model):
175 paragraphs = models.IntegerField('akapity')
176 url = models.CharField(max_length=1024)
179 verbose_name = 'dynamiczna wstawka'
180 verbose_name_plural = 'dynamiczne wstawki'
181 ordering = ('paragraphs', )
184 return str(self.paragraphs)
187 def get_all(cls, request):
188 Membership = apps.get_model('club', 'Membership')
189 if Membership.is_active_for(request.user) and not request.user.is_staff:
190 return cls.objects.none()
191 return cls.objects.all()
195 return self.dynamictextinserttext_set.order_by('?').first()
198 class DynamicTextInsertText(models.Model):
199 insert = models.ForeignKey(DynamicTextInsert, models.CASCADE)
200 own_colors = models.BooleanField(default=False)
201 background_color = models.CharField(max_length=10, blank=True)
202 text_color = models.CharField(max_length=10, blank=True)
203 text = models.TextField('tekst')
204 image = models.FileField(blank=True, upload_to='annoy/inserts/')
207 class MediaInsertSet(models.Model):
208 file_format = models.CharField(max_length=8, choices=[
213 etag = models.CharField(max_length=64, blank=True)
215 def update_etag(self):
216 self.etag = hashlib.sha1(json.dumps(self.get_texts()).encode('utf-8')).hexdigest()
217 self.save(update_fields=['etag'])
221 etree.tostring(html.fromstring(t.text), encoding='unicode')
222 for t in self.mediainserttext_set.all()
226 def get_for_format(cls, file_format):
227 return cls.objects.filter(file_format=file_format).first()
230 def get_texts_for(cls, file_format):
231 self = cls.get_for_format(file_format)
234 return self.get_texts()
237 class MediaInsertText(models.Model):
238 media_insert_set = models.ForeignKey(MediaInsertSet, models.CASCADE)
239 ordering = models.IntegerField()
240 text = models.TextField()
243 ordering = ('ordering',)