Synnefo

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from datetime import datetime, timedelta

from astakos.im.models import AstakosUser, PendingMembershipError

from astakos.im.functions import (join_project, leave_project,

                                  submit_application, approve_application)

from astakos.im.project_xctx import project_transaction_context

from astakos.im.retry_xctx import RetryException

@project_transaction_context(sync=True)

def join(proj_id, user_id, ctx=None):

    join_project(proj_id, user_id)

@project_transaction_context(sync=True)

def leave(proj_id, user_id, ctx=None):

    try:

        leave_project(proj_id, user_id)

    except PendingMembershipError as e:

        print e

        raise RetryException()

@project_transaction_context(sync=True)

def submit(name, user_id, prec, ctx=None):

    try:

        owner = AstakosUser.objects.get(id=user_id)

    except AstakosUser.DoesNotExist:

        raise AttributeError('user does not exist')

    resource_policies = [{'service': 'cyclades',

                          'resource': 'network.private',

                          'uplimit': 5}]

    data = {'owner': owner,

            'name': name,

            'precursor_application': prec,

            'end_date': datetime.now() + timedelta(days=1),

            'member_join_policy': 1,

            'member_leave_policy': 1,

            'resource_policies': resource_policies,

            }

    app = submit_application(data, request_user=owner)

    return app.id

@project_transaction_context(sync=True)

def approve(app_id, ctx=None):

    approve_application(app_id)