69 lines
2.3 KiB
Python
69 lines
2.3 KiB
Python
from django.db import models
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from django.contrib.auth import get_user_model
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from django.utils import timezone
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class TimeFrame(models.Model):
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name = models.CharField(max_length=128, unique=True)
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seconds = models.IntegerField(null=True, blank=True)
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@staticmethod
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def secs_to_name(secs):
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name = ""
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days = 0
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hours = 0
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if secs >= 24*3600:
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days = secs // (24*3600)
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secs -= (days*24*3600)
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if secs >= 3600:
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hours = secs // 3600
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secs -= hours*3600
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return f"{days} days {hours} hours {secs} seconds"
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def __str__(self):
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return "{} ({})".format(self.name, self.secs_to_name(self.seconds))
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class Resource(models.Model):
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name = models.CharField(max_length=128, unique=True) # CPU, RAM
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unit = models.CharField(max_length=128, unique=True) # Count, GB
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minimum_units = models.FloatField(null=True, blank=True) # might have min
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maximum_units = models.FloatField(null=True, blank=True) # might have max
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step_size = models.FloatField(default=1) # might/must step size
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timeframe = models.ForeignKey(TimeFrame, on_delete=models.CASCADE)
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price = models.FloatField() # Per unit and per time frame
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def __str__(self):
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return f"{self.name}: {self.minimum_units}-{self.maximum_units} (+/-){self.step_size} {self.unit} {self.price}/{self.timeframe}"
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class Product(models.Model):
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"""
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Describes a product a user can buy
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"""
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name = models.CharField(max_length=128, unique=True)
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# textconfig = models.ManyToManyField(ProductTextConfiguration)
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# textfieldconfig = models.ManyToManyField(ProductTextFieldConfiguration)
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# timeframes = models.ManyToManyField(TimeFrame)
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resources = models.ManyToManyField(Resource)
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def __str__(self):
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return self.name
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class Order(models.Model):
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owner = models.ForeignKey(get_user_model(), on_delete=models.CASCADE, editable=False)
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creation_date = models.DateTimeField(auto_now_add=True)
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starting_date = models.DateTimeField(default=timezone.now)
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ending_date = models.DateTimeField(blank=True, null=True)
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product = models.ForeignKey(Product, on_delete=models.CASCADE)
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#resourceconfigs = models.ManyToManyField(ResourceConfig)
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#textconfigs = models.ManyToManyField(ResourceConfig)
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