moviewyrm/bookwyrm/models/readthrough.py

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""" progress in a book """
from django.db import models
from django.utils import timezone
from django.core import validators
from .base_model import BookWyrmModel
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class ProgressMode(models.TextChoices):
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"""types of prgress available"""
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PAGE = "PG", "page"
PERCENT = "PCT", "percent"
class ReadThrough(BookWyrmModel):
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"""Store a read through a book in the database."""
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user = models.ForeignKey("User", on_delete=models.PROTECT)
book = models.ForeignKey("Edition", on_delete=models.PROTECT)
progress = models.IntegerField(
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validators=[validators.MinValueValidator(0)], null=True, blank=True
)
progress_mode = models.CharField(
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max_length=3, choices=ProgressMode.choices, default=ProgressMode.PAGE
)
start_date = models.DateTimeField(blank=True, null=True)
finish_date = models.DateTimeField(blank=True, null=True)
def save(self, *args, **kwargs):
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"""update user active time"""
self.user.last_active_date = timezone.now()
self.user.save(broadcast=False, update_fields=["last_active_date"])
super().save(*args, **kwargs)
def create_update(self):
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"""add update to the readthrough"""
if self.progress:
return self.progressupdate_set.create(
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user=self.user, progress=self.progress, mode=self.progress_mode
)
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return None
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class ProgressUpdate(BookWyrmModel):
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"""Store progress through a book in the database."""
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user = models.ForeignKey("User", on_delete=models.PROTECT)
readthrough = models.ForeignKey("ReadThrough", on_delete=models.CASCADE)
progress = models.IntegerField(validators=[validators.MinValueValidator(0)])
mode = models.CharField(
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max_length=3, choices=ProgressMode.choices, default=ProgressMode.PAGE
)
def save(self, *args, **kwargs):
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"""update user active time"""
self.user.last_active_date = timezone.now()
self.user.save(broadcast=False, update_fields=["last_active_date"])
super().save(*args, **kwargs)