Synnefo

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from optparse import make_option

from django.core.management.base import NoArgsCommand

from astakos.im.models import Chain

from ._common import format, shortened

class Command(NoArgsCommand):

    help = """

    List projects and project status.

    Project status can be one of:

      Pending              an application <AppId> for a new project

      Active               an active project

      Active - Pending     an active project with

                           a pending modification <AppId>

      Denied               an application for a new project,

                           denied by the admin

      Dismissed            a denied project, dismissed by the applicant

      Cancelled            an application for a new project,

                           cancelled by the applicant

      Suspended            a project suspended by the admin;

                           it can later be resumed

      Suspended - Pending  a suspended project with

                           a pending modification <AppId>

      Terminated           a terminated project; its name can be claimed

                           by a new project

"""

    option_list = NoArgsCommand.option_list + (

        make_option('--all',

                    action='store_true',

                    dest='all',

                    default=False,

                    help="List all projects (default)"),

        make_option('--new',

                    action='store_true',

                    dest='new',

                    default=False,

                    help="List only new project applications"),

        make_option('--modified',

                    action='store_true',

                    dest='modified',

                    default=False,

                    help="List only projects with pending modification"),

        make_option('--pending',

                    action='store_true',

                    dest='pending',

                    default=False,

                    help=("Show only projects with a pending application "

                          "(equiv. --modified --new)")),

        make_option('--skip',

                    action='store_true',

                    dest='skip',

                    default=False,

                    help="Skip cancelled and terminated projects"),

        make_option('--full',

                    action='store_true',

                    dest='full',

                    default=False,

                    help="Do not shorten long names"),

        make_option('-c',

                    action='store_true',

                    dest='csv',

                    default=False,

                    help="Use pipes to separate values"),

    )

    def handle_noargs(self, **options):

        allow_shorten = not options['full']

        csv = options['csv']

        chain_dict = Chain.objects.all_full_state()

        if not options['all']:

            f_states = []

            if options['new']:

                f_states.append(Chain.PENDING)

            if options['modified']:

                f_states += Chain.MODIFICATION_STATES

            if options['pending']:

                f_states.append(Chain.PENDING)

                f_states += Chain.MODIFICATION_STATES

            if options['skip']:

                if not f_states:

                    f_states = Chain.RELEVANT_STATES

            if f_states:

                chain_dict = filter_by_state(chain_dict, f_states)

        self.show(csv, allow_shorten, chain_dict)

    def show(self, csv, allow_shorten, chain_dict):

        labels = ('ProjID', 'Name', 'Owner', 'Email', 'Status', 'AppID')

        columns = (7, 23, 20, 20, 17, 7)

        if not csv:

            line = ' '.join(l.rjust(w) for l, w in zip(labels, columns))

            self.stdout.write(line + '\n')

            sep = '-' * len(line)

            self.stdout.write(sep + '\n')

        for info in chain_info(chain_dict):

            fields = [

                (info['projectid'], False),

                (info['name'], True),

                (info['owner'], True),

                (info['email'], True),

                (info['status'], False),

                (info['appid'], False),

            ]

            fields = [(format(elem), flag) for (elem, flag) in fields]

            if csv:

                line = '|'.join(fields)

            else:

                output = []

                for (field, shorten), width in zip(fields, columns):

                    s = (shortened(field, width) if shorten and allow_shorten

                         else field)

                    s = s.rjust(width)

                    output.append(s)

                line = ' '.join(output)

            self.stdout.write(line + '\n')

def filter_by_state(chain_dict, states):

    d = {}

    for chain, (state, project, app) in chain_dict.iteritems():

        if state in states:

            d[chain] = (state, project, app)

    return d

def chain_info(chain_dict):

    l = []

    for chain, (state, project, app) in chain_dict.iteritems():

        status = Chain.state_display(state)

        if state in Chain.PENDING_STATES:

            appid = str(app.id)

        else:

            appid = ""

        d = {

            'projectid': str(chain),

            'name': project.application.name if project else app.name,

            'owner': app.owner.realname,

            'email': app.owner.email,

            'status': status,

            'appid': appid,

        }

        l.append(d)

    return l