Initial commit

core/models.py

@@ -0,0 +1,88 @@
+import logging
+
+import stripe
+from django.contrib.auth.models import AbstractUser
+from django.db import models
+
+from core.lib.customers import get_or_create, update_customer_fields
+
+logger = logging.getLogger(__name__)
+
+
+class Plan(models.Model):
+    name = models.CharField(max_length=255, unique=True)
+    description = models.CharField(max_length=1024, null=True, blank=True)
+    cost = models.IntegerField()
+    product_id = models.CharField(max_length=255, unique=True, null=True, blank=True)
+    image = models.CharField(max_length=1024, null=True, blank=True)
+
+    def __str__(self):
+        return f"{self.name} (£{self.cost})"
+
+
+class User(AbstractUser):
+    # Stripe customer ID
+    stripe_id = models.CharField(max_length=255, null=True, blank=True)
+    last_payment = models.DateTimeField(null=True, blank=True)
+    plans = models.ManyToManyField(Plan, blank=True)
+    email = models.EmailField(unique=True)
+
+    def __init__(self, *args, **kwargs):
+        super().__init__(*args, **kwargs)
+        self._original = self
+
+    def save(self, *args, **kwargs):
+        """
+        Override the save function to create a Stripe customer.
+        """
+        if not self.stripe_id:  # stripe ID not stored
+            self.stripe_id = get_or_create(self.email, self.first_name, self.last_name)
+
+        to_update = {}
+        if self.email != self._original.email:
+            to_update["email"] = self.email
+        if self.first_name != self._original.first_name:
+            to_update["first_name"] = self.first_name
+        if self.last_name != self._original.last_name:
+            to_update["last_name"] = self.last_name
+
+        update_customer_fields(self.stripe_id, **to_update)
+
+        super().save(*args, **kwargs)
+
+    def delete(self, *args, **kwargs):
+        if self.stripe_id:
+            stripe.Customer.delete(self.stripe_id)
+            logger.info(f"Deleted Stripe customer {self.stripe_id}")
+        super().delete(*args, **kwargs)
+
+    def has_plan(self, plan):
+        plan_list = [plan.name for plan in self.plans.all()]
+        return plan in plan_list
+
+
+class Session(models.Model):
+    user = models.ForeignKey(User, on_delete=models.CASCADE)
+    request = models.CharField(max_length=255, null=True, blank=True)
+    session = models.CharField(max_length=255, null=True, blank=True)
+    subscription_id = models.CharField(max_length=255, null=True, blank=True)
+    plan = models.ForeignKey(Plan, null=True, blank=True, on_delete=models.CASCADE)
+
+
+# class Perms(models.Model):
+#     class Meta:
+#         permissions = (
+#             ("bypass_hashing", "Can bypass field hashing"),  #
+#             ("bypass_blacklist", "Can bypass the blacklist"),  #
+#             ("bypass_encryption", "Can bypass field encryption"),  #
+#             ("bypass_obfuscation", "Can bypass field obfuscation"),  #
+#             ("bypass_delay", "Can bypass data delay"),  #
+#             ("bypass_randomisation", "Can bypass data randomisation"),  #
+#             ("post_irc", "Can post to IRC"),
+#             ("post_discord", "Can post to Discord"),
+#             ("query_search", "Can search with query strings"),  #
+#             ("use_insights", "Can use the Insights page"),
+#             ("index_int", "Can use the internal index"),
+#             ("index_meta", "Can use the meta index"),
+#             ("restricted_sources", "Can access restricted sources"),
+#         )