76 lines
2.2 KiB
Python
76 lines
2.2 KiB
Python
from django.db import models
|
|
from django.utils.translation import gettext_lazy as _
|
|
from django.urls import reverse
|
|
from shortuuid.django_fields import ShortUUIDField
|
|
|
|
|
|
class RecipeManager(models.Manager):
|
|
def get_queryset(self):
|
|
return super().get_queryset() \
|
|
.prefetch_related(
|
|
models.Prefetch("steps", queryset=RecipeStep.objects.order_by("order"))
|
|
)
|
|
|
|
|
|
class Recipe(models.Model):
|
|
uuid = ShortUUIDField(
|
|
verbose_name=_("unique id"),
|
|
max_length=22,
|
|
length=22,
|
|
help_text=_("the unique id that identifies this recipe."),
|
|
)
|
|
title = models.CharField(
|
|
verbose_name=_("recipe title"),
|
|
max_length=64,
|
|
help_text=_("give the recipe a title, just so you know the recipe is for."),
|
|
)
|
|
created_by = models.ForeignKey(
|
|
"User",
|
|
related_name="recipes",
|
|
db_index=True,
|
|
db_column="created_by_user_id",
|
|
on_delete=models.CASCADE,
|
|
)
|
|
created_at = models.DateTimeField(
|
|
auto_now_add=True,
|
|
)
|
|
updated_at = models.DateTimeField(
|
|
auto_now=True,
|
|
)
|
|
|
|
objects = RecipeManager()
|
|
|
|
def __str__(self):
|
|
return f"{self.title} by @{self.created_by.username}"
|
|
|
|
def get_absolute_url(self):
|
|
return reverse("recipe.show", kwargs={"uuid": self.uuid})
|
|
|
|
|
|
class RecipeStep(models.Model):
|
|
uuid = ShortUUIDField(
|
|
verbose_name=_("step id"),
|
|
max_length=22,
|
|
length=22,
|
|
help_text=_("the unique id that identifies this step."),
|
|
)
|
|
instructions = models.CharField(
|
|
verbose_name=_("step instructions"),
|
|
max_length=128,
|
|
help_text=_("the instructions for this step of the recipe. try to keep it clear and concise!"),
|
|
)
|
|
order = models.IntegerField(
|
|
verbose_name=_("step number"),
|
|
default=0,
|
|
db_index=True,
|
|
help_text=_("which step in the recipe is this. this affects the order the recipe steps are shown."),
|
|
)
|
|
recipe = models.ForeignKey(
|
|
"Recipe",
|
|
related_name="steps",
|
|
db_index=True,
|
|
on_delete=models.CASCADE,
|
|
)
|
|
|
|
def __str__(self):
|
|
return f"step #{self.order + 1} of {self.recipe}"
|