timetracker/src/web/tracker/models.py

55 lines
1.7 KiB
Python

from django.db import models
from datetime import timedelta
class Game(models.Model):
name = models.CharField(max_length=255)
wikidata = models.CharField(max_length=50)
def __str__(self):
return self.name
class Purchase(models.Model):
game = models.ForeignKey("Game", on_delete=models.CASCADE)
platform = models.ForeignKey("Platform", on_delete=models.CASCADE)
date_purchased = models.DateField()
date_refunded = models.DateField(blank=True, null=True)
def __str__(self):
return f"{self.game} ({self.platform})"
class Platform(models.Model):
name = models.CharField(max_length=255)
group = models.CharField(max_length=255)
def __str__(self):
return self.name
class Session(models.Model):
purchase = models.ForeignKey("Purchase", on_delete=models.CASCADE)
timestamp_start = models.DateTimeField()
timestamp_end = models.DateTimeField(blank=True, null=True)
duration_manual = models.DurationField(blank=True, null=True)
duration_calculated = models.DurationField(blank=True, null=True)
note = models.TextField(blank=True, null=True)
def __str__(self):
mark = ", manual" if self.duration_manual != None else ""
return f"{str(self.purchase)} {str(self.timestamp_start.date())} ({self.total_duration()}{mark})"
def calculated_duration(self):
if self.timestamp_end == None or self.timestamp_start == None:
return 0
else:
return self.timestamp_end - self.timestamp_start
def total_duration(self):
return (
self.calculated_duration()
if self.duration_manual == None
else self.duration_manual + self.calculated_duration()
)