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 .places import PLACES, PLACE_CHOICES, STYLES
11 class Campaign(models.Model):
12 name = models.CharField(max_length=255, help_text='Dla zespołu')
13 image = models.FileField('obraz', upload_to='annoy/banners/', blank=True)
19 class Banner(models.Model):
20 place = models.SlugField('miejsce', choices=PLACE_CHOICES)
21 campaign = models.ForeignKey(Campaign, models.PROTECT, null=True, blank=True)
23 style = models.CharField(
24 'styl', max_length=255, blank=True,
27 smallfont = models.BooleanField('mały font', default=False)
28 text_color = models.CharField(max_length=10, blank=True)
29 background_color = models.CharField(max_length=10, blank=True)
30 action_label = models.CharField(
32 max_length=255, blank=True,
33 help_text='Jeśli pusta, cały banner będzie służył jako link.'
35 open_label = models.CharField('etykieta otwierania', max_length=255, blank=True)
36 close_label = models.CharField('etykieta zamykania', max_length=255, blank=True)
37 text = models.TextField('tekst')
38 image = models.FileField('obraz', upload_to='annoy/banners/', blank=True)
39 url = models.CharField('URL', max_length=1024)
40 priority = models.PositiveSmallIntegerField(
41 'priorytet', default=0,
42 help_text='Bannery z wyższym priorytetem mają pierwszeństwo.')
43 since = models.DateTimeField('od', null=True, blank=True)
44 until = models.DateTimeField('do', null=True, blank=True)
45 books = models.ManyToManyField('catalogue.Book', blank=True)
47 target = models.IntegerField('cel', null=True, blank=True)
48 progress = models.IntegerField('postęp', null=True, blank=True)
49 show_members = models.BooleanField('widoczny dla członków klubu', default=False)
50 staff_preview = models.BooleanField('podgląd tylko dla zespołu', default=False)
51 only_authenticated = models.BooleanField('tylko dla zalogowanych', default=False)
54 verbose_name = 'banner'
55 verbose_name_plural = 'bannery'
56 ordering = ('place', '-priority',)
62 return Template(self.text).render(Context())
65 if self.campaign and self.campaign.image:
66 return self.campaign.image
70 def is_external(self):
72 not self.url.startswith('/') and
73 not self.url.startswith('https://wolnelektury.pl/')
77 def choice(cls, place, request, exemptions=True, book=None):
78 Membership = apps.get_model('club', 'Membership')
80 if exemptions and hasattr(request, 'annoy_banner_exempt'):
81 return cls.objects.none()
84 assert place in PLACES, f"Banner place `{place}` must be defined in annoy.places."
87 banners = cls.objects.filter(
93 ).order_by('-priority', '?')
96 banners = banners.filter(books=None)
98 banners = banners.filter(models.Q(books=None) | models.Q(books=book))
101 if not request.user.is_authenticated:
102 banners = banners.filter(only_authenticated=False)
104 if not request.user.is_staff:
105 banners = banners.filter(staff_preview=False)
107 if Membership.is_active_for(request.user):
108 banners = banners.filter(show_members=True)
113 def progress_percent(self):
116 return (self.progress or 0) / self.target * 100
119 def progress_percent_pretty(self):
120 return int(self.progress_percent)
122 def update_progress(self):
123 # Total of new payments during the action.
124 # This definition will need to change for longer timespans.
125 if not self.since or not self.until or not self.target:
127 Schedule = apps.get_model('club', 'Schedule')
128 self.progress = Schedule.objects.filter(
129 payed_at__gte=self.since,
130 payed_at__lte=self.until,
131 ).aggregate(c=models.Sum('amount'))['c']
132 self.save(update_fields=['progress'])
135 def update_all_progress(cls):
136 for obj in cls.objects.exclude(target=None):
137 obj.update_progress()
140 class DynamicTextInsert(models.Model):
141 paragraphs = models.IntegerField('akapity')
142 url = models.CharField(max_length=1024)
145 verbose_name = 'dynamiczna wstawka'
146 verbose_name_plural = 'dynamiczne wstawki'
147 ordering = ('paragraphs', )
150 return str(self.paragraphs)
153 def get_all(cls, request):
154 Membership = apps.get_model('club', 'Membership')
155 if Membership.is_active_for(request.user) and not request.user.is_staff:
156 return cls.objects.none()
157 return cls.objects.all()
161 return self.dynamictextinserttext_set.order_by('?').first()
164 class DynamicTextInsertText(models.Model):
165 insert = models.ForeignKey(DynamicTextInsert, models.CASCADE)
166 own_colors = models.BooleanField(default=False)
167 background_color = models.CharField(max_length=10, blank=True)
168 text_color = models.CharField(max_length=10, blank=True)
169 text = models.TextField('tekst')
170 image = models.FileField(blank=True, upload_to='annoy/inserts/')
173 class MediaInsertSet(models.Model):
174 file_format = models.CharField(max_length=8, choices=[
179 etag = models.CharField(max_length=64, blank=True)
181 def update_etag(self):
182 self.etag = hashlib.sha1(json.dumps(self.get_texts()).encode('utf-8')).hexdigest()
183 self.save(update_fields=['etag'])
186 return [t.text for t in self.mediainserttext_set.all()]
189 def get_for_format(cls, file_format):
190 return cls.objects.filter(file_format=file_format).first()
193 def get_texts_for(cls, file_format):
194 self = cls.get_for_format(file_format)
197 return self.get_texts()
200 class MediaInsertText(models.Model):
201 media_insert_set = models.ForeignKey(MediaInsertSet, models.CASCADE)
202 ordering = models.IntegerField()
203 text = models.TextField()
206 ordering = ('ordering',)