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"""
List backups.
"""
from ... import utils
from ...storage import get_storage
from ._base import BaseDbBackupCommand, make_option
ROW_TEMPLATE = "{name:40} {datetime:20}"
FILTER_KEYS = ("encrypted", "compressed", "content_type", "database")
class Command(BaseDbBackupCommand):
option_list = (
make_option("-d", "--database", help="Filter by database name"),
make_option(
"-z",
"--compressed",
help="Exclude non-compressed",
action="store_true",
default=None,
dest="compressed",
),
make_option(
"-Z",
"--not-compressed",
help="Exclude compressed",
action="store_false",
default=None,
dest="compressed",
),
make_option(
"-e",
"--encrypted",
help="Exclude non-encrypted",
action="store_true",
default=None,
dest="encrypted",
),
make_option(
"-E",
"--not-encrypted",
help="Exclude encrypted",
action="store_false",
default=None,
dest="encrypted",
),
make_option(
"-c", "--content-type", help="Filter by content type 'db' or 'media'"
),
)
def handle(self, **options):
self.quiet = options.get("quiet")
self.storage = get_storage()
files_attr = self.get_backup_attrs(options)
if not self.quiet:
title = ROW_TEMPLATE.format(name="Name", datetime="Datetime")
self.stdout.write(title)
for file_attr in files_attr:
row = ROW_TEMPLATE.format(**file_attr)
self.stdout.write(row)
def get_backup_attrs(self, options):
filters = {k: v for k, v in options.items() if k in FILTER_KEYS}
filenames = self.storage.list_backups(**filters)
return [
{
"datetime": utils.filename_to_date(filename).strftime("%x %X"),
"name": filename,
}
for filename in filenames
]
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