lemoncurry/users/models.py

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from django.db import models
from django.contrib.auth.models import AbstractUser
from django.utils.functional import cached_property
from meta.models import ModelMeta
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def avatar_path(instance, name):
return 'avatars/{id}/{name}'.format(id=instance.id, name=name)
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class Site(models.Model):
name = models.CharField(max_length=100, unique=True)
icon = models.CharField(max_length=100)
url = models.CharField(max_length=100)
def __str__(self):
return self.name
class Meta:
ordering = ('name',)
class User(ModelMeta, AbstractUser):
avatar = models.ImageField(upload_to=avatar_path)
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note = models.TextField(blank=True)
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# This is gonna need to change if I ever decide to add multiple-user support ;)
url = '/'
def get_absolute_url(self):
return self.url
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@property
def avatar_url(self):
return self.avatar.url
@cached_property
def facebook_id(self):
try:
return self.profiles.filter(site__name='Facebook').values('username')[0]['username']
except IndexError:
return None
@cached_property
def twitter_username(self):
try:
return '@' + self.profiles.filter(site__name='Twitter').values('username')[0]['username']
except IndexError:
return None
_metadata = {
'image': 'avatar_url',
'description': 'note',
'og_type': 'profile',
'og_profile_id': 'facebook_id',
'twitter_creator': 'twitter_username',
}
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class ProfileManager(models.Manager):
def get_queryset(self):
return super(ProfileManager, self).get_queryset().select_related('site')
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class Profile(models.Model):
objects = ProfileManager()
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user = models.ForeignKey(
User,
related_name='profiles',
on_delete=models.CASCADE
)
site = models.ForeignKey(Site, on_delete=models.CASCADE)
username = models.CharField(max_length=100)
display_name = models.CharField(max_length=100, blank=True)
def __str__(self):
return '{name}@{site}'.format(name=self.username, site=self.site)
@property
def name(self):
return self.display_name or self.username
@property
def url(self):
return self.site.url.format(username=self.username)
class Meta:
ordering = ('site', 'username')
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class Key(models.Model):
user = models.ForeignKey(
User,
related_name='keys',
on_delete=models.CASCADE
)
fingerprint = models.CharField(max_length=40)
file = models.FileField(upload_to='keys')
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@property
def key_id(self): return self.fingerprint[32:]
def __str__(self):
return self.key_id
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def pretty_print(self):
return " ".join(self.fingerprint[i:i+4] for i in range(0, 40, 4))