uid.management.commands.clean_backup.Command.handle() - Code Metrics - Inspection of ":boom: attempt to solve update issue - strong refa..." - cnr-ibba/IMAGE-InjectTool - Measure and Improve Code Quality continuously with Scrutinizer

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Pull Request — master (#72)

by Paolo

created 2019-10-31 16:46 UTC

Command.handle() A

↳ Parent: uid.management.commands.clean_backup

Complexity

Conditions

Size

Total Lines	31
Code Lines	21

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
eloc	21
dl	0
loc	31
rs	9.376
c	0
b	0
f	0
cc	3
nop	3

import os

from django.conf import settings
from django.core.management import BaseCommand, call_command

from uid.models import Submission


class Command(BaseCommand):
    help = """
    Deletes orphaned backup files: files in filesystem without any
    correspondence in the backup table are deleted. Their existance is due to
    a behaviour of django: files are deleted from the database but not
    fisically from the filesystem. This command calls also mycheck after its
    function.
    """

    def handle(self, *args, **options):
        # get the file list from the filesystem
        data_source_dir = os.path.join(
                settings.PROTECTED_MEDIA_ROOT,
                Submission.upload_dir)

        data_source_files = os.listdir(data_source_dir)

        # prepend DataSource.upload_dir to file list
        data_source_files = [
                os.path.join(
                        Submission.upload_dir,
                        uploaded_file)
                for uploaded_file in data_source_files]

        # get the file list from the db
        queryset = Submission.objects.all()
        database_files = [
                str(datasource.uploaded_file) for datasource in queryset]

        for datasource_file in data_source_files:
            if datasource_file not in database_files:
                to_remove = os.path.join(
                        settings.PROTECTED_MEDIA_ROOT,
                        datasource_file)

                # debug
                print("Removing %s" % (to_remove))
                os.remove(to_remove)

        call_command('mycheck')


1			import os
2
3			from django.conf import settings
4			from django.core.management import BaseCommand, call_command
5
6			from uid.models import Submission
7
8
9			class Command(BaseCommand):
10			help = """
11			Deletes orphaned backup files: files in filesystem without any
12			correspondence in the backup table are deleted. Their existance is due to
13			a behaviour of django: files are deleted from the database but not
14			fisically from the filesystem. This command calls also mycheck after its
15			function.
16			"""
17
18			def handle(self, args, *options):
19			# get the file list from the filesystem
20			data_source_dir = os.path.join(
21			settings.PROTECTED_MEDIA_ROOT,
22			Submission.upload_dir)
23
24			data_source_files = os.listdir(data_source_dir)
25
26			# prepend DataSource.upload_dir to file list
27			data_source_files = [
28			os.path.join(
29			Submission.upload_dir,
30			uploaded_file)
31			for uploaded_file in data_source_files]
32
33			# get the file list from the db
34			queryset = Submission.objects.all()
35			database_files = [
36			str(datasource.uploaded_file) for datasource in queryset]
37
38			for datasource_file in data_source_files:
39			if datasource_file not in database_files:
40			to_remove = os.path.join(
41			settings.PROTECTED_MEDIA_ROOT,
42			datasource_file)
43
44			# debug
45			print("Removing %s" % (to_remove))
46			os.remove(to_remove)
47
48			call_command('mycheck')
49

cnr-ibba / IMAGE-InjectTool

Pull Request — master (#72)

Command.handle() A

Complexity

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Duplication

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