rename main code directory

bookwyrm/models/site.py

@@ -0,0 +1,45 @@
+import base64
+
+from Crypto import Random
+from django.db import models
+from django.utils import timezone
+import datetime
+
+from fedireads.settings import DOMAIN
+from .user import User
+
+class SiteSettings(models.Model):
+    name = models.CharField(default=DOMAIN, max_length=100)
+    instance_description = models.TextField(
+        default="This instance has no description.")
+    code_of_conduct = models.TextField(
+        default="Add a code of conduct here.")
+    allow_registration = models.BooleanField(default=True)
+
+    @classmethod
+    def get(cls):
+        try:
+            return cls.objects.get(id=1)
+        except cls.DoesNotExist:
+            default_settings = SiteSettings(id=1)
+            default_settings.save()
+            return default_settings
+
+def new_invite_code():
+    return base64.b32encode(Random.get_random_bytes(5)).decode('ascii')
+
+class SiteInvite(models.Model):
+    code = models.CharField(max_length=32, default=new_invite_code)
+    expiry = models.DateTimeField(blank=True, null=True)
+    use_limit = models.IntegerField(blank=True, null=True)
+    times_used = models.IntegerField(default=0)
+    user = models.ForeignKey(User, on_delete=models.CASCADE)
+
+    def valid(self):
+        return (
+            (self.expiry is None or self.expiry > timezone.now()) and
+            (self.use_limit is None or self.times_used < self.use_limit))
+
+    @property
+    def link(self):
+        return "https://{}/invite/{}".format(DOMAIN, self.code)