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root / snf-astakos-app / astakos / quotaholder_app / management / commands / commission-show.py @ 35cbac33

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# Copyright 2013 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 snf_django.management.commands import SynnefoCommand, CommandError
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from snf_django.management import utils
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from astakos.quotaholder_app.models import Commission, Provision
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class Command(SynnefoCommand):
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    args = "<commission serial>"
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    help = "Show details for a pending commission"
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    def handle(self, *args, **options):
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        self.output_format = options['output_format']
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        if len(args) != 1:
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            raise CommandError("Please provide a commission serial.")
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        try:
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            serial = int(args[0])
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        except ValueError:
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            raise CommandError('Expecting an integer serial.')
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        try:
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            commission = Commission.objects.get(serial=serial)
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        except Commission.DoesNotExist:
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            m = 'There is no pending commission with serial %s.' % serial
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            raise CommandError(m)
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        data = {'serial':     serial,
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                'name':       commission.name,
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                'clientkey':  commission.clientkey,
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                'issue_time': commission.issue_datetime,
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                }
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        self.pprint_dict(data)
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        provisions = Provision.objects.filter(serial=commission)
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        data, labels = self.show_provisions(provisions)
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        self.stdout.write('\n')
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        self.pprint_table(data, labels, title='Provisions')
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    def show_provisions(self, provisions):
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        acc = []
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        labels = 'holder', 'resource', 'source', 'quantity'
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        for provision in provisions:
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            fields = []
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            for label in labels:
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                f = getattr(provision, label)
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                fields.append(f)
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            acc.append(fields)
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        return acc, labels
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    def pprint_dict(self, d, vertical=True):
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        utils.pprint_table(self.stdout, [d.values()], d.keys(),
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                           self.output_format, vertical=vertical)
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    def pprint_table(self, tbl, labels, title=None):
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        utils.pprint_table(self.stdout, tbl, labels,
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                           self.output_format, title=title)