badblocks/pkmntrade.club
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Refactor database models to majorly increase queries needed and decrease load times of home from 30 secs to 5 sec (we will be caching the rest to decrease even further via background tasks)

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badblocks 2025-03-17 14:08:01 -07:00
parent f7a9b2f823
commit 86c7eba10a
25 changed files with 1941 additions and 1560 deletions
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76
cards/models.py
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@ -23,91 +23,29 @@ class CardNameTranslation(models.Model):
def __str__(self):
return self.name
class RarityNameTranslation(models.Model):
id = models.AutoField(primary_key=True)
name = models.CharField(max_length=64)
rarity = models.ForeignKey("Rarity", on_delete=models.PROTECT, related_name='name_translations')
language = models.CharField(max_length=64)
created_at = models.DateTimeField(auto_now_add=True)
updated_at = models.DateTimeField(auto_now=True)
def __str__(self):
return self.name
class CardSet(models.Model):
id = models.AutoField(primary_key=True)
name = models.CharField(max_length=64)
created_at = models.DateTimeField(auto_now_add=True)
updated_at = models.DateTimeField(auto_now=True)
def __str__(self):
return self.name
class Deck(models.Model):
id = models.AutoField(primary_key=True)
name = models.CharField(max_length=64)
hex_color = models.CharField(max_length=9)
cardset = models.ForeignKey("CardSet", on_delete=models.PROTECT, related_name='decks')
cardset = models.CharField(max_length=8)
created_at = models.DateTimeField(auto_now_add=True)
updated_at = models.DateTimeField(auto_now=True)
def __str__(self):
return self.name
class Rarity(models.Model):
id = models.AutoField(primary_key=True)
normalized_id = models.IntegerField(null=False)
name = models.CharField(max_length=64)
icons = models.CharField(max_length=64)
created_at = models.DateTimeField(auto_now_add=True)
updated_at = models.DateTimeField(auto_now=True)
def __str__(self):
return self.name
# Custom Manager for Card model
class CardPrefetchManager(models.Manager):
def get_queryset(self):
return (
super()
.get_queryset()
.select_related("cardset", "rarity")
.prefetch_related(
"decks",
"decks__cardset",
)
)
class CardManager(models.Manager):
def get_queryset(self):
return (
super()
.get_queryset()
.select_related("cardset", "rarity")
)
class Card(models.Model):
id = models.AutoField(primary_key=True)
name = models.CharField(max_length=64)
name = models.CharField(max_length=128)
decks = models.ManyToManyField("Deck")
cardset = models.ForeignKey("CardSet", on_delete=models.PROTECT, related_name='cards')
cardset = models.CharField(max_length=8)
cardnum = models.IntegerField()
rarity = models.ForeignKey(Rarity, on_delete=models.PROTECT, related_name='cards')
style = models.CharField(max_length=255, null=False)
rarity_icon = models.CharField(max_length=8)
rarity_level = models.IntegerField()
created_at = models.DateTimeField(auto_now_add=True)
updated_at = models.DateTimeField(auto_now=True)
# Use the custom manager to ensure optimized querysets everywhere.
objects = CardPrefetchManager()
objects_no_prefetch = CardManager()
def __str__(self):
# For display, we show the original rarity icons.
return f"{self.name} {self.rarity.icons} {self.cardset.name}"
@property
def normalized_rarity(self):
"""
Returns the canonical rarity id for trade logic.
"""
return self.rarity.normalized_id
return f"{self.name} {self.rarity_icon} {self.cardset}"