generated from westfarn/web_django_template
westfarn
b2029b6c0f
Replaces the client_site template branding, adds shop/shipping, and points beta CI at master for easy deploy. Closes #1
112 lines
3.6 KiB
Python
112 lines
3.6 KiB
Python
from decimal import Decimal
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from django.db import models
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from django.urls import reverse
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from django.utils import timezone
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from django.utils.text import slugify
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from core.models import TimeStampedModel, UUIDPrimaryKeyModel
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class Event(UUIDPrimaryKeyModel, TimeStampedModel):
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title = models.CharField(max_length=200)
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slug = models.SlugField(max_length=220, unique=True)
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description = models.TextField(blank=True)
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starts_at = models.DateTimeField()
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venue = models.CharField(max_length=200, blank=True)
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capacity = models.PositiveIntegerField(default=0)
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price = models.DecimalField(max_digits=10, decimal_places=2, default=Decimal("0"))
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currency = models.CharField(max_length=8, default="usd")
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is_published = models.BooleanField(default=False)
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class Meta:
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ordering = ["starts_at"]
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def __str__(self) -> str:
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return self.title
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def get_absolute_url(self) -> str:
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return reverse("events:detail", kwargs={"slug": self.slug})
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def save(self, *args, **kwargs):
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if not self.slug:
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base = slugify(self.title)[:200] or "event"
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slug = base
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n = 2
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while Event.objects.filter(slug=slug).exclude(pk=self.pk).exists():
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slug = f"{base}-{n}"
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n += 1
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self.slug = slug
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super().save(*args, **kwargs)
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def tickets_held(self, *, exclude_order_id=None) -> int:
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qs = self.ticket_orders.filter(
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status__in=[
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TicketOrder.Status.DRAFT,
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TicketOrder.Status.OPEN,
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TicketOrder.Status.PAID,
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]
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)
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if exclude_order_id:
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qs = qs.exclude(pk=exclude_order_id)
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return qs.aggregate(total=models.Sum("quantity"))["total"] or 0
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@property
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def tickets_sold(self) -> int:
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return self.tickets_held()
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@property
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def seats_remaining(self) -> int | None:
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if not self.capacity:
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return None
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return max(self.capacity - self.tickets_sold, 0)
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@property
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def is_upcoming(self) -> bool:
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return self.starts_at >= timezone.now()
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class TicketOrder(UUIDPrimaryKeyModel, TimeStampedModel):
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class Status(models.TextChoices):
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DRAFT = "draft", "Draft"
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OPEN = "open", "Open"
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PAID = "paid", "Paid"
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CANCELLED = "cancelled", "Cancelled"
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number = models.CharField(max_length=32, unique=True)
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event = models.ForeignKey(
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Event, on_delete=models.PROTECT, related_name="ticket_orders"
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)
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email = models.EmailField()
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customer_name = models.CharField(max_length=200, blank=True)
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quantity = models.PositiveIntegerField(default=1)
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amount = models.DecimalField(max_digits=10, decimal_places=2)
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currency = models.CharField(max_length=8, default="usd")
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status = models.CharField(
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max_length=16, choices=Status.choices, default=Status.DRAFT
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)
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stripe_checkout_session_id = models.CharField(max_length=255, blank=True)
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hosted_checkout_url = models.URLField(blank=True)
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paid_at = models.DateTimeField(null=True, blank=True)
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class Meta:
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ordering = ["-created_at"]
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def __str__(self) -> str:
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return f"{self.number} · {self.event}"
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class Ticket(UUIDPrimaryKeyModel, TimeStampedModel):
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order = models.ForeignKey(
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TicketOrder, on_delete=models.CASCADE, related_name="tickets"
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)
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event = models.ForeignKey(Event, on_delete=models.PROTECT, related_name="tickets")
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code = models.CharField(max_length=16, unique=True)
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attendee_name = models.CharField(max_length=200, blank=True)
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class Meta:
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ordering = ["created_at"]
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def __str__(self) -> str:
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return self.code
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