56 lines
1.7 KiB
Python
56 lines
1.7 KiB
Python
from django.contrib.auth.models import AbstractUser
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from django.db import models
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from map.fields import CoordinateField
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class BaseModel(models.Model):
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class Meta:
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abstract = True
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created_at = models.DateTimeField(auto_now_add=True)
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updated_at = models.DateTimeField(auto_now=True)
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class Friend(AbstractUser):
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shares_location_to = models.ManyToManyField('Friend', related_name='is_shared_location_by')
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def get_display_name(self):
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display_name = super().get_full_name()
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if not display_name:
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display_name = self.username
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return display_name
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class FriendLocation(BaseModel):
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latitude = CoordinateField()
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longitude = CoordinateField()
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start_date = models.DateField('from', blank=True, null=True, help_text='Format : YYYY-MM-DD, example : 2018-05-31')
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end_date = models.DateField('until', blank=True, null=True, help_text='Format : YYYY-MM-DD, example : 2018-05-31')
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friend = models.OneToOneField(Friend, on_delete=models.CASCADE, related_name='location')
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@property
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def latitude_str(self):
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return str(self.latitude)
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@property
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def longitude_str(self):
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return str(self.longitude)
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def __str__(self):
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result = f'{self.friend.get_display_name()}'
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if self.start_date:
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result += f' from {self.start_date}'
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if self.end_date:
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result += f' until {self.end_date}'
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return result
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@property
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def safe_html(self):
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html = f'<strong>{self.friend.get_display_name()}</strong>'
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if self.start_date:
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html += f' from {self.start_date}'
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if self.end_date:
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html += f' until {self.end_date}'
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return html
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