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
71 def choice(cls, place, request, exemptions=True, book=None):
72 Membership = apps.get_model('club', 'Membership')
74 if exemptions and hasattr(request, 'annoy_banner_exempt'):
75 return cls.objects.none()
78 assert place in PLACES, f"Banner place `{place}` must be defined in annoy.places."
81 banners = cls.objects.filter(
87 ).order_by('-priority', '?')
90 banners = banners.filter(books=None)
92 banners = banners.filter(models.Q(books=None) | models.Q(books=book))
95 if not request.user.is_authenticated:
96 banners = banners.filter(only_authenticated=False)
98 if not request.user.is_staff:
99 banners = banners.filter(staff_preview=False)
101 if Membership.is_active_for(request.user):
102 banners = banners.filter(show_members=True)
107 def progress_percent(self):
110 return (self.progress or 0) / self.target * 100
113 def progress_percent_pretty(self):
114 return int(self.progress_percent)
116 def update_progress(self):
117 # Total of new payments during the action.
118 # This definition will need to change for longer timespans.
119 if not self.since or not self.until or not self.target:
121 Schedule = apps.get_model('club', 'Schedule')
122 self.progress = Schedule.objects.filter(
123 payed_at__gte=self.since,
124 payed_at__lte=self.until,
125 ).aggregate(c=models.Sum('amount'))['c']
126 self.save(update_fields=['progress'])
129 def update_all_progress(cls):
130 for obj in cls.objects.exclude(target=None):
131 obj.update_progress()
134 class DynamicTextInsert(models.Model):
135 paragraphs = models.IntegerField('akapity')
136 url = models.CharField(max_length=1024)
139 verbose_name = 'dynamiczna wstawka'
140 verbose_name_plural = 'dynamiczne wstawki'
141 ordering = ('paragraphs', )
144 return str(self.paragraphs)
147 def get_all(cls, request):
148 Membership = apps.get_model('club', 'Membership')
149 if Membership.is_active_for(request.user) and not request.user.is_staff:
150 return cls.objects.none()
151 return cls.objects.all()
155 return self.dynamictextinserttext_set.order_by('?').first()
158 class DynamicTextInsertText(models.Model):
159 insert = models.ForeignKey(DynamicTextInsert, models.CASCADE)
160 own_colors = models.BooleanField(default=False)
161 background_color = models.CharField(max_length=10, blank=True)
162 text_color = models.CharField(max_length=10, blank=True)
163 text = models.TextField('tekst')
164 image = models.FileField(blank=True, upload_to='annoy/inserts/')
167 class MediaInsertSet(models.Model):
168 file_format = models.CharField(max_length=8, choices=[
173 etag = models.CharField(max_length=64, blank=True)
175 def update_etag(self):
176 self.etag = hashlib.sha1(json.dumps(self.get_texts()).encode('utf-8')).hexdigest()
177 self.save(update_fields=['etag'])
180 return [t.text for t in self.mediainserttext_set.all()]
183 def get_for_format(cls, file_format):
184 return cls.objects.filter(file_format=file_format).first()
187 def get_texts_for(cls, file_format):
188 self = cls.get_for_format(file_format)
191 return self.get_texts()
194 class MediaInsertText(models.Model):
195 media_insert_set = models.ForeignKey(MediaInsertSet, models.CASCADE)
196 ordering = models.IntegerField()
197 text = models.TextField()
200 ordering = ('ordering',)