root / snf-astakos-app / astakos / im / management / commands / user-group-list.py @ cb14cc6c
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# Copyright 2012 GRNET S.A. All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or
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# without modification, are permitted provided that the following
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# conditions are met:
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#
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# 1. Redistributions of source code must retain the above
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# copyright notice, this list of conditions and the following
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# disclaimer.
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#
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# 2. Redistributions in binary form must reproduce the above
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# copyright notice, this list of conditions and the following
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# disclaimer in the documentation and/or other materials
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# provided with the distribution.
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#
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# THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
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# OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
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# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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# USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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# POSSIBILITY OF SUCH DAMAGE.
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#
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# The views and conclusions contained in the software and
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# documentation are those of the authors and should not be
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# interpreted as representing official policies, either expressed
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# or implied, of GRNET S.A.
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from optparse import make_option |
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from django.core.management.base import NoArgsCommand |
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from django.db.models import Count |
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from astakos.im.models import Group |
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from ._common import format |
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class Command(NoArgsCommand): |
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help = "List available groups"
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option_list = NoArgsCommand.option_list + ( |
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make_option('-c',
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action='store_true',
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dest='csv',
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default=False,
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help="Use pipes to separate values"),
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) |
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def handle_noargs(self, **options): |
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objects = Group.objects.annotate( |
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users_count=Count('user')).order_by('id') |
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labels = ['id', 'name', 'users count'] |
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columns = [3, 40, 20] |
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if not options['csv']: |
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line = ' '.join(l.rjust(w) for l, w in zip(labels, columns)) |
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self.stdout.write(line + '\n') |
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sep = '-' * len(line) |
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self.stdout.write(sep + '\n') |
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for group in objects: |
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id = str(group.pk)
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name = str(group.name)
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user_count = str(group.users_count)
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field_values = [id, name, user_count]
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fields = (format(elem) for elem in field_values) |
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if options['csv']: |
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line = '|'.join(fields)
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else:
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line = ' '.join(f.rjust(w) for f, w in zip(fields, columns)) |
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self.stdout.write(line + '\n') |
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