101 lines
3.2 KiB
Python
101 lines
3.2 KiB
Python
import uuid
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from django.db import models
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from django.conf import settings
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from vontor_cz.custom_fields import WebPImageField
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from vontor_cz.models import SoftDeleteModel
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from django.core.exceptions import ValidationError
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# Create your models here.
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class Hub(SoftDeleteModel):
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AUTHOR_FIELD = 'owner'
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name = models.CharField(max_length=255, unique=True)
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description = models.TextField(blank=True, null=True)
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owner = models.ForeignKey(
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settings.AUTH_USER_MODEL,
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on_delete=models.SET_NULL,
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null=True,
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related_name='owned_hubs'
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)
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icon = WebPImageField(upload_to='hub_icons/', null=True, blank=True)
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banner = WebPImageField(upload_to='hub_banners/', null=True, blank=True)
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members = models.ManyToManyField(
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settings.AUTH_USER_MODEL,
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related_name='hubs',
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blank=True
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)
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is_public = models.BooleanField(default=True)
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transfer_to = models.ForeignKey(
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settings.AUTH_USER_MODEL,
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on_delete=models.SET_NULL,
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null=True,
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blank=True,
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related_name='pending_hub_transfers'
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)
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transfer_token = models.UUIDField(null=True, blank=True, unique=True)
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def create_transfer(self, new_owner):
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self.transfer_to = new_owner
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self.transfer_token = uuid.uuid4()
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self.save(update_fields=['transfer_to', 'transfer_token'])
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def verify_transfer(self, input_token, triggering_user):
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"""Requires uuid and triggering user must match the transfer_to field"""
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if self.transfer_token and str(self.transfer_token) == str(input_token) and self.transfer_to == triggering_user:
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self.owner = self.transfer_to
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self.transfer_to = None
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self.transfer_token = None
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self.save(update_fields=['owner', 'transfer_to', 'transfer_token'])
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return True
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raise ValidationError("Invalid transfer token or user does not match transfer_to field")
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def cancel_transfer(self):
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self.transfer_to = None
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self.transfer_token = None
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self.save(update_fields=['transfer_to', 'transfer_token'])
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def get_all_tags(self):
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return Tags.objects.filter(hub_id=self.id)
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def __str__(self):
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return self.name
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class HubPermission(SoftDeleteModel):
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hub = models.ForeignKey(Hub, on_delete=models.CASCADE, related_name='moderators')
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user = models.ForeignKey(settings.AUTH_USER_MODEL, on_delete=models.CASCADE)
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changing_name = models.BooleanField(default=False)
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changing_description = models.BooleanField(default=False)
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changing_icon = models.BooleanField(default=False)
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changing_banner = models.BooleanField(default=False)
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managing_members = models.BooleanField(default=False)
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managing_posts = models.BooleanField(default=False)
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managing_chats = models.BooleanField(default=False)
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class Meta:
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unique_together = ('hub', 'user')
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def __str__(self):
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return f"{self.user} moderates {self.hub}"
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class Tags(SoftDeleteModel):
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hub = models.ForeignKey(Hub, on_delete=models.CASCADE, related_name='tags')
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name = models.CharField(max_length=50)
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description = models.TextField(blank=True, null=True)
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color = models.CharField(max_length=7, default='#000000') # Hex color code |