borg-web/borgweb/borg/models/repo.py

72 lines
2.5 KiB
Python

from django.db import models
from datetime import datetime, timedelta
from ..utility.time import seconds_to_string
from ..utility.data import bytes_to_string
from . import Label
class Repo(models.Model):
fingerprint = models.TextField(unique=True)
location = models.TextField()
last_modified = models.DateTimeField()
label = models.OneToOneField(Label, on_delete=models.CASCADE, unique=True)
def last_backup(self):
if self.archives.all().exists():
latest = self.latest_archive().start.replace(tzinfo=None)
seconds_since = int((datetime.utcnow() - latest).total_seconds())
return f"{seconds_to_string(seconds_since, False, True)} ago"
else:
return "No archives stored"
def latest_archive(self):
return self.archives.order_by('-start')[0]
def size(self):
if self.archives.all().exists():
cache = self.latest_archive().cache
return f"{bytes_to_string(cache.unique_csize)}"
else:
return "No archives stored"
def recent_errors(self):
days = 7
days_ago = (datetime.utcnow() - timedelta(days=7))
errors = self.label.errors.all().filter(time__gt=days_ago)
if len(errors) == 1:
return f"1 error since {days} days ago"
else:
return f"{len(errors)} errors since {days} days ago"
def archive_dates(self):
days = self.get_archive_days()
def get_archive_days(self):
current_day = datetime.utcnow().day
days = []
for day in reversed(range(1, 31)):
try:
cday = datetime.utcnow().replace(day=day)
except ValueError:
continue
if day > current_day:
days.append(False)
else:
cday_archives = self.archives.all().filter(start__date=cday)
days.append(len(cday_archives) > 0)
return days
def get_archive_hours_dict(self):
return {"id": self.id,
"label": self.label.label,
"hours": self.get_archive_hours()}
def get_archive_hours(self):
hours = []
for hour in range(24):
chour = datetime.utcnow() - timedelta(hours=hour)
cday_archives = self.archives.all().filter(start__date=chour.date()).filter(start__hour=chour.hour)
hours.append(len(cday_archives) > 0)
hours = ''.join(['H' if hour is True else '-' for hour in hours])
return hours