187 lines
6.5 KiB
Python
187 lines
6.5 KiB
Python
from datetime import timedelta
|
|
from django.utils import timezone
|
|
from django.db import models
|
|
from django.core.exceptions import ValidationError
|
|
from accounts.models import BaseModel, IAmPrincipal, IAmPrincipalType
|
|
from django.utils.translation import gettext_lazy as _
|
|
|
|
# Create your models here.
|
|
|
|
|
|
class Plan(BaseModel):
|
|
title = models.CharField(max_length=255)
|
|
days = models.PositiveIntegerField()
|
|
|
|
class Meta:
|
|
db_table = "plan"
|
|
|
|
def __str__(self):
|
|
return self.title
|
|
|
|
|
|
class StripeProduct(BaseModel):
|
|
title = models.CharField(max_length=255)
|
|
product_id = models.CharField(max_length=255, blank=True, null=True)
|
|
description = models.TextField(blank=True, null=True)
|
|
metadata = models.JSONField(blank=True, null=True)
|
|
image_url = models.URLField(blank=True, null=True)
|
|
default_price_id = models.CharField(max_length=255, blank=True, null=True)
|
|
|
|
class Meta:
|
|
db_table = "stripe_product"
|
|
|
|
def __str__(self):
|
|
return self.title
|
|
|
|
|
|
class Subscription(BaseModel):
|
|
title = models.CharField(max_length=255)
|
|
price_id = models.CharField(max_length=255, blank=True, null=True)
|
|
stripe_product = models.ForeignKey(
|
|
StripeProduct,
|
|
related_name="subscription_product",
|
|
on_delete=models.CASCADE,
|
|
null=True,
|
|
blank=True,
|
|
)
|
|
short_description = models.CharField(max_length=255, null=True, blank=True)
|
|
long_description = models.TextField(null=True, blank=True)
|
|
image = models.ImageField(upload_to="subscription_img", null=True, blank=True)
|
|
plan = models.ForeignKey(
|
|
Plan, related_name="subscription_plan", on_delete=models.CASCADE
|
|
)
|
|
high_amount = models.DecimalField(max_digits=14, decimal_places=2, default=0.00)
|
|
amount = models.DecimalField(max_digits=14, decimal_places=2, default=0.00)
|
|
principal_types = models.ManyToManyField(
|
|
IAmPrincipalType, related_name="principal_type_subscriptions", blank=True
|
|
)
|
|
referral_percentage = models.DecimalField(max_digits=5, decimal_places=2)
|
|
is_free = models.BooleanField(
|
|
default=False,
|
|
help_text="Indicates whether this subscription is free and only accessible by administrators, not visible to regular users.",
|
|
)
|
|
|
|
class Meta:
|
|
db_table = "subscription"
|
|
|
|
def __str__(self):
|
|
return self.title
|
|
|
|
def clean(self):
|
|
# Ensure amount is greater than 1
|
|
if self.amount <= 1:
|
|
raise ValidationError({"amount": "Amount must be greater than 1."})
|
|
|
|
# Ensure high_amount is greater than amount
|
|
if self.high_amount <= self.amount:
|
|
raise ValidationError(
|
|
{"high_amount": "High amount must be greater than amount."}
|
|
)
|
|
|
|
# Ensure stripe_product is compulsory present
|
|
# if not self.stripe_product:
|
|
# raise ValidationError(
|
|
# {"stripe_product": "Please select stripe product to create subscription."}
|
|
# )
|
|
|
|
def save(self, *args, **kwargs):
|
|
self.clean() # Call clean before saving to ensure validation
|
|
super().save(*args, **kwargs)
|
|
|
|
|
|
class SubscriptionStatus(models.TextChoices):
|
|
ACTIVE = "active", _("Active")
|
|
EXPIRED = "expired", _("Expired")
|
|
INACTIVE = "inactive", _("Inactive")
|
|
|
|
|
|
class PrincipalSubscription(BaseModel):
|
|
subscription = models.ForeignKey(
|
|
Subscription, related_name="subscription_reference", on_delete=models.CASCADE
|
|
)
|
|
principal = models.ForeignKey(
|
|
IAmPrincipal, related_name="principal_subscription", on_delete=models.CASCADE
|
|
)
|
|
is_paid = models.BooleanField(default=False)
|
|
auto_renew = models.BooleanField(default=False)
|
|
status = models.CharField(
|
|
max_length=255,
|
|
choices=SubscriptionStatus.choices,
|
|
default=SubscriptionStatus.ACTIVE,
|
|
)
|
|
start_date = models.DateField()
|
|
end_date = models.DateField()
|
|
order_id = models.CharField(max_length=255, null=True, blank=True)
|
|
cancelled = models.BooleanField(default=False)
|
|
cancelled_date_time = models.DateTimeField(null=True, blank=True)
|
|
grace_period_end_date = models.DateField(null=True, blank=True)
|
|
stripe_customer_id = models.CharField(max_length=255, null=True, blank=True)
|
|
stripe_subscription_id = models.CharField(max_length=255, null=True, blank=True)
|
|
comments = models.CharField(max_length=255, null=True, blank=True)
|
|
is_stripe_subscription = models.BooleanField(default=False)
|
|
payment_intent_id = models.CharField(max_length=255, null=True, blank=True)
|
|
payment_intent_client_secret = models.CharField(
|
|
max_length=255, null=True, blank=True
|
|
)
|
|
coupon_code = models.CharField(max_length=255, null=True, blank=True)
|
|
|
|
class Meta:
|
|
db_table = "principal_subscription"
|
|
|
|
def __str__(self):
|
|
return f"{self.subscription} - {self.principal.first_name}"
|
|
|
|
def generate_order_id(email):
|
|
return f"order_{str(timezone.localtime().timestamp())}{str(email)}"
|
|
|
|
def generate_grace_period_end_date(date):
|
|
return date + timedelta(days=15)
|
|
|
|
@classmethod
|
|
def has_principal_subscription(cls, principal):
|
|
return cls.get_active_princial_subscription(principal).exists()
|
|
|
|
@classmethod
|
|
def get_active_princial_subscription(cls, principal):
|
|
return cls.objects.filter(
|
|
principal=principal,
|
|
is_paid=True,
|
|
# cancelled=False,
|
|
deleted=False,
|
|
active=True,
|
|
# status=SubscriptionStatus.ACTIVE,
|
|
grace_period_end_date__gt=timezone.now().date(),
|
|
)
|
|
|
|
|
|
@classmethod
|
|
def get_principal_subscription(cls, principal):
|
|
return cls.objects.filter(
|
|
principal=principal,
|
|
is_paid=True,
|
|
# cancelled=False,
|
|
deleted=False,
|
|
active=True,
|
|
# status=SubscriptionStatus.ACTIVE,
|
|
).order_by("-grace_period_end_date").first()
|
|
|
|
|
|
class WebhookEvent(BaseModel):
|
|
event_id = models.CharField(max_length=255, unique=True, db_index=True)
|
|
event_type = models.CharField(max_length=255, null=True, blank=True)
|
|
received_at = models.DateTimeField(auto_now_add=True)
|
|
processed_at = models.DateTimeField(null=True, blank=True)
|
|
status = models.CharField(
|
|
max_length=20, default="received"
|
|
) # e.g., 'received', 'processed', 'failed'
|
|
error_message = models.TextField(null=True, blank=True)
|
|
event_payload = models.JSONField(
|
|
null=True, blank=True
|
|
) # Optional: Store the payload for debugging.
|
|
|
|
def __str__(self):
|
|
return f"Webhook Event {self.event_id} - Status: {self.status}"
|
|
|
|
class Meta:
|
|
db_table = "webhook_event"
|