Revision 37d59b27 snf-astakos-app/astakos/im/models.py

b/snf-astakos-app/astakos/im/models.py
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import logging
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import json
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import math
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import copy
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from time import asctime


  		





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from datetime import datetime, timedelta


  		





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from django.core.validators import email_re


  		





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from django.core.exceptions import PermissionDenied, ObjectDoesNotExist


  		





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from synnefo.lib.utils import dict_merge


  		





  
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from astakos.im.settings import (


  		





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    DEFAULT_USER_LEVEL, INVITATIONS_PER_LEVEL,


  		





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    AUTH_TOKEN_DURATION, EMAILCHANGE_ACTIVATION_DAYS, LOGGING_LEVEL,


  		





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inf = float('inf')


  		





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def dict_merge(a, b):


  		





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    """


  		





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    http://www.xormedia.com/recursively-merge-dictionaries-in-python/


  		





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    """


  		





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    if not isinstance(b, dict):


  		





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        return b


  		





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    result = copy.deepcopy(a)


  		





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    for k, v in b.iteritems():


  		





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        if k in result and isinstance(result[k], dict):


  		





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                result[k] = dict_merge(result[k], v)


  		





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        else:


  		





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            result[k] = copy.deepcopy(v)


  		





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    return result


  		





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class Service(models.Model):


  		





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    name = models.CharField(_('Name'), max_length=255, unique=True,


  		





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                            db_index=True)


  		





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_presentation_data = {}


  		





  
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def get_presentation(resource):


  		





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    global _presentation_data


  		





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    resource_presentation = _presentation_data.get(resource, {})


  		





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        _presentation_data[resource] = resource_presentation


  		





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    return resource_presentation


  		





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class Resource(models.Model):


  		





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    name = models.CharField(_('Name'), max_length=255, unique=True)


  		





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    desc = models.TextField(_('Description'), null=True)


  		












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