66 lines
2.1 KiB
Python
66 lines
2.1 KiB
Python
from django.db import models
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class Contact(models.Model):
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"""Контакт в социальном графе."""
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name = models.CharField(max_length=255, verbose_name='Имя')
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email = models.EmailField(blank=True, verbose_name='Email')
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phone = models.CharField(max_length=50, blank=True, verbose_name='Телефон')
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organization = models.CharField(max_length=255, blank=True, verbose_name='Организация')
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position = models.CharField(max_length=255, blank=True, verbose_name='Должность')
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notes = models.TextField(blank=True, verbose_name='Заметки')
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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 Meta:
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ordering = ['name']
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verbose_name = 'Контакт'
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verbose_name_plural = 'Контакты'
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def __str__(self):
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return self.name
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RELATION_TYPES = [
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('colleague', 'Коллега'),
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('friend', 'Друг'),
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('family', 'Родственник'),
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('acquaintance', 'Знакомый'),
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('business', 'Деловой партнёр'),
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('other', 'Другое'),
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]
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class Relation(models.Model):
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"""Связь между двумя контактами."""
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source = models.ForeignKey(
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Contact,
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on_delete=models.CASCADE,
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related_name='relations_as_source',
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verbose_name='Источник',
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)
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target = models.ForeignKey(
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Contact,
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on_delete=models.CASCADE,
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related_name='relations_as_target',
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verbose_name='Цель',
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)
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relation_type = models.CharField(
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max_length=50,
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choices=RELATION_TYPES,
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default='acquaintance',
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verbose_name='Тип связи',
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)
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description = models.CharField(max_length=255, blank=True, verbose_name='Описание')
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created_at = models.DateTimeField(auto_now_add=True)
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class Meta:
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unique_together = ('source', 'target')
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verbose_name = 'Связь'
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verbose_name_plural = 'Связи'
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def __str__(self):
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return f'{self.source} → {self.target} ({self.relation_type})'
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