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[feature] Added command line utility to export users #355
Closes #355
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,79 @@ | ||
| import csv | ||
|
|
||
| from django.contrib.auth import get_user_model | ||
| from django.core.exceptions import ObjectDoesNotExist | ||
| from django.core.management.base import BaseCommand | ||
|
|
||
| from ... import settings as app_settings | ||
|
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||
| User = get_user_model() | ||
|
|
||
|
|
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| class Command(BaseCommand): | ||
| help = 'Exports user data to a CSV file' | ||
|
|
||
| def add_arguments(self, parser): | ||
| parser.add_argument( | ||
| '--exclude-fields', | ||
| dest='exclude_fields', | ||
| default='', | ||
| help='Comma-separated list of fields to exclude from export', | ||
| ) | ||
| parser.add_argument( | ||
| '--filename', | ||
| dest='filename', | ||
| default='openwisp_exported_users.csv', | ||
| help=( | ||
| 'Filename for the exported CSV, defaults to' | ||
| ' "openwisp_exported_users.csv"' | ||
| ), | ||
| ) | ||
|
|
||
| def handle(self, *args, **options): | ||
| fields = app_settings.EXPORT_USERS_COMMAND_CONFIG.get('fields', []).copy() | ||
| # Get the fields to be excluded from the command-line argument | ||
| exclude_fields = options.get('exclude_fields').split(',') | ||
| # Remove excluded fields from the export fields | ||
| fields = [field for field in fields if field not in exclude_fields] | ||
| # Fetch all user data in a single query using select_related for related models | ||
| queryset = User.objects.select_related( | ||
| *app_settings.EXPORT_USERS_COMMAND_CONFIG.get('select_related', []), | ||
| ).order_by('date_joined') | ||
|
|
||
| # Prepare a CSV writer | ||
| filename = options.get('filename') | ||
| csv_file = open(filename, 'w', newline='') | ||
| csv_writer = csv.writer(csv_file) | ||
|
|
||
| # Write header row | ||
| csv_writer.writerow(fields) | ||
|
|
||
| # Write data rows | ||
| for user in queryset.iterator(): | ||
| data_row = [] | ||
| for field in fields: | ||
| # Extract the value from related models | ||
| if '.' in field: | ||
| related_model, related_field = field.split('.') | ||
| try: | ||
| related_value = getattr( | ||
| getattr(user, related_model), related_field | ||
| ) | ||
| except ObjectDoesNotExist: | ||
| data_row.append('') | ||
| else: | ||
| data_row.append(related_value) | ||
| elif field == 'organizations': | ||
| organizations = [] | ||
| for org_id, user_perm in user.organizations_dict.items(): | ||
| organizations.append(f'({org_id},{user_perm["is_admin"]})') | ||
| data_row.append('\n'.join(organizations)) | ||
| else: | ||
| data_row.append(getattr(user, field)) | ||
| csv_writer.writerow(data_row) | ||
|
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||
| # Close the CSV file | ||
| csv_file.close() | ||
| self.stdout.write( | ||
| self.style.SUCCESS(f'User data exported successfully to {filename}!') | ||
| ) |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,74 @@ | ||
| import csv | ||
| from io import StringIO | ||
|
|
||
| from django.core.files.temp import NamedTemporaryFile | ||
| from django.core.management import call_command | ||
| from django.test import TestCase | ||
| from openwisp_utils.tests import capture_stdout | ||
|
|
||
| from .. import settings as app_settings | ||
| from .utils import TestOrganizationMixin | ||
|
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|
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| class TestManagementCommands(TestOrganizationMixin, TestCase): | ||
| def setUp(self): | ||
| super().setUp() | ||
| self.temp_file = NamedTemporaryFile(mode='wt', delete=False) | ||
|
|
||
| def tearDown(self): | ||
| super().tearDown() | ||
| self.temp_file.close() | ||
|
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| def test_export_users(self): | ||
| org1 = self._create_org(name='org1') | ||
| org2 = self._create_org(name='org2') | ||
| user = self._create_user() | ||
| operator = self._create_operator() | ||
| admin = self._create_admin() | ||
| self._create_org_user(organization=org1, user=user, is_admin=True) | ||
| self._create_org_user(organization=org2, user=user, is_admin=False) | ||
| self._create_org_user(organization=org2, user=operator, is_admin=False) | ||
| stdout = StringIO() | ||
| with self.assertNumQueries(2): | ||
| call_command('export_users', filename=self.temp_file.name, stdout=stdout) | ||
| self.assertIn( | ||
| f'User data exported successfully to {self.temp_file.name}', | ||
| stdout.getvalue(), | ||
| ) | ||
|
|
||
| # Read the content of the temporary file | ||
| with open(self.temp_file.name, 'r') as temp_file: | ||
| csv_reader = csv.reader(temp_file) | ||
| csv_data = list(csv_reader) | ||
|
|
||
| # 3 user and 1 header | ||
| self.assertEqual(len(csv_data), 4) | ||
| self.assertEqual( | ||
| csv_data[0], app_settings.EXPORT_USERS_COMMAND_CONFIG['fields'] | ||
| ) | ||
| # Ensuring ordering | ||
| self.assertEqual(csv_data[1][0], str(user.id)) | ||
| self.assertEqual(csv_data[2][0], str(operator.id)) | ||
| self.assertEqual(csv_data[3][0], str(admin.id)) | ||
| # Check organizations formatting | ||
| self.assertEqual(csv_data[1][-1], f'({org1.id},True)\n({org2.id},False)') | ||
| self.assertEqual(csv_data[2][-1], f'({org2.id},False)') | ||
| self.assertEqual(csv_data[3][-1], '') | ||
|
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| @capture_stdout() | ||
| def test_exclude_fields(self): | ||
| self._create_user() | ||
| call_command( | ||
| 'export_users', | ||
| filename=self.temp_file.name, | ||
| exclude_fields=','.join( | ||
| app_settings.EXPORT_USERS_COMMAND_CONFIG['fields'][1:] | ||
| ), | ||
| ) | ||
| with open(self.temp_file.name, 'r') as temp_file: | ||
| csv_reader = csv.reader(temp_file) | ||
| csv_data = list(csv_reader) | ||
|
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| # 1 user and 1 header | ||
| self.assertEqual(len(csv_data), 2) | ||
| self.assertEqual(csv_data[0], ['id']) |