Basic app structure

fedireads/models.py

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+''' database schema for the whole dang thing '''
+from django.db import models
+from django.contrib.auth.models import AbstractUser
+from django.contrib.postgres.fields import JSONField
+
+class User(AbstractUser):
+    ''' a user who wants to read books '''
+    private_key = models.CharField(max_length=255)
+    public_key = models.CharField(max_length=255)
+    webfinger = JSONField(max_length=255)
+    actor = JSONField(max_length=255, blank=True, null=True)
+    api_key = models.CharField(max_length=255, blank=True, null=True)
+    followers = models.CharField(max_length=255, blank=True, null=True)
+    messages = models.CharField(max_length=255, blank=True, null=True)
+    created_date = models.DateTimeField()
+    updated_date = models.DateTimeField(blank=True, null=True)
+
+
+class Message(models.Model):
+    ''' any kind of user post, incl. reviews, replies, and status updates '''
+    id = models.AutoField(primary_key=True)
+    author = models.ForeignKey('User', on_delete=models.PROTECT)
+    name = models.CharField(max_length=255)
+    content = JSONField(max_length=5000)
+
+    class Meta:
+        abstract = True
+
+
+class Review(Message):
+    id = models.AutoField(primary_key=True)
+    book = models.ForeignKey('Book', on_delete=models.PROTECT)
+    star_rating = models.IntegerField(default=0)
+
+
+class Shelf(models.Model):
+    id = models.AutoField(primary_key=True)
+    name = models.CharField(max_length=100)
+    user = models.ForeignKey('User', on_delete=models.PROTECT)
+    editable = models.BooleanField(default=True)
+
+
+class Book(models.Model):
+    ''' a non-canonical copy from open library '''
+    id = models.AutoField(primary_key=True)
+    openlibary_key = models.CharField(max_length=255)
+    data = JSONField()
+    added_date = models.DateTimeField()
+    updated_date = models.DateTimeField(blank=True, null=True)
+
+
+class ShelfBooks(models.Model):
+    ''' many to many join table '''
+    id = models.AutoField(primary_key=True)
+    shelf = models.ForeignKey('Shelf', on_delete=models.PROTECT)
+    book = models.ForeignKey('Book', on_delete=models.PROTECT)