mirror of
https://github.com/bookwyrm-social/bookwyrm.git
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78 lines
2.9 KiB
Python
78 lines
2.9 KiB
Python
''' database schema for the whole dang thing '''
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from django.db import models
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from django.contrib.auth.models import AbstractUser
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from django.contrib.postgres.fields import JSONField
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from Crypto.PublicKey import RSA
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from Crypto import Random
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from datetime import datetime
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class User(AbstractUser):
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''' a user who wants to read books '''
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private_key = models.CharField(max_length=255)
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public_key = models.CharField(max_length=255)
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api_key = models.CharField(max_length=255, blank=True, null=True)
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created_date = models.DateTimeField(auto_now_add=True)
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updated_date = models.DateTimeField(auto_now=True)
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followers = models.ManyToManyField('self', symmetrical=False)
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def save(self, *args, **kwargs):
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# give a new user keys
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if not self.private_key:
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random_generator = Random.new().read
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key = RSA.generate(1024, random_generator)
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self.private_key = key
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self.public_key = key.publickey()
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if not self.id:
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self.created_date = datetime.now()
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self.updated_date = datetime.now()
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super().save(*args, **kwargs)
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class Message(models.Model):
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''' any kind of user post, incl. reviews, replies, and status updates '''
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id = models.AutoField(primary_key=True)
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author = models.ForeignKey('User', on_delete=models.PROTECT)
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name = models.CharField(max_length=255)
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content = JSONField(max_length=5000)
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created_date = models.DateTimeField(auto_now_add=True)
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updated_date = models.DateTimeField(auto_now=True)
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class Meta:
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abstract = True
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class Review(Message):
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id = models.AutoField(primary_key=True)
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book = models.ForeignKey('Book', on_delete=models.PROTECT)
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star_rating = models.IntegerField(default=0)
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class Shelf(models.Model):
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id = models.AutoField(primary_key=True)
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name = models.CharField(max_length=100)
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user = models.ForeignKey('User', on_delete=models.PROTECT)
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editable = models.BooleanField(default=True)
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books = models.ManyToManyField('Book', symmetrical=False)
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created_date = models.DateTimeField(auto_now_add=True)
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updated_date = models.DateTimeField(auto_now=True)
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class Book(models.Model):
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''' a non-canonical copy from open library '''
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id = models.AutoField(primary_key=True)
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openlibary_key = models.CharField(max_length=255)
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data = JSONField()
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works = models.ManyToManyField('Work')
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added_by = models.ForeignKey('User', on_delete=models.PROTECT, blank=True, null=True)
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added_date = models.DateTimeField(auto_now_add=True)
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updated_date = models.DateTimeField(auto_now=True)
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class Work(models.Model):
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id = models.AutoField(primary_key=True)
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openlibary_key = models.CharField(max_length=255)
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data = JSONField()
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added_by = models.ForeignKey('User', on_delete=models.PROTECT, blank=True, null=True)
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added_date = models.DateTimeField(auto_now_add=True)
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updated_date = models.DateTimeField(auto_now=True)
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