Source code for richy.coins.models

from django.core.cache import cache
from django.db import models
from django.utils.translation import gettext as _

from ..core.models import Item




class Coin(Item):
    item_type = Item.Type.COIN
    coin_id = models.CharField(
        _("Coin ID"), max_length=50, blank=True, null=True, unique=True
    )

    def is_share(self):
        return False

    def is_index(self):
        return False

    def is_etf(self):
        return False

    def is_coin(self):
        return True



    def update_cache(self):
        super().update_cache()

        from ..transactions.transactions import Performance

        cache.delete("coins-transaction-performance-and-assets")
        cache.delete("coins-transaction-profit-performance")

        Performance("coin", profit=False, use_cache=False).get_data()
        Performance("coin", profit=True, use_cache=False).get_data()