Add models for graph app
This commit is contained in:
parent
ec92e0b089
commit
ee12a15b5e
@ -1,3 +1,32 @@
|
|||||||
from django.db import models
|
from django.db import models
|
||||||
|
|
||||||
# Create your models here.
|
from market.models import Product
|
||||||
|
|
||||||
|
|
||||||
|
class Transaction(models.Model):
|
||||||
|
product = models.ForeignKey(
|
||||||
|
Product, on_delete=models.CASCADE, related_name="transactions"
|
||||||
|
)
|
||||||
|
price = models.IntegerField()
|
||||||
|
created_at = models.DateTimeField(auto_now_add=True)
|
||||||
|
|
||||||
|
class Meta:
|
||||||
|
ordering = ["-created_at"]
|
||||||
|
|
||||||
|
def __str__(self):
|
||||||
|
return f"{self.product} : {self.price}"
|
||||||
|
|
||||||
|
|
||||||
|
class MonthlyTransaction(models.Model):
|
||||||
|
product = models.ForeignKey(
|
||||||
|
Product, on_delete=models.CASCADE, related_name="monthly_transactions"
|
||||||
|
)
|
||||||
|
year = models.IntegerField()
|
||||||
|
month = models.IntegerField()
|
||||||
|
price = models.IntegerField()
|
||||||
|
|
||||||
|
class Meta:
|
||||||
|
ordering = ["-year", "-month"]
|
||||||
|
|
||||||
|
def __str__(self):
|
||||||
|
return f"{self.product} : {self.year}-{self.month}"
|
||||||
|
Loading…
Reference in New Issue
Block a user