73 lines
2.1 KiB
Python
73 lines
2.1 KiB
Python
# w.c.s. - web application for online forms
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# Copyright (C) 2005-2015 Entr'ouvert
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, see <http://www.gnu.org/licenses/>.
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import random
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from .formdef import FormDef
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from .qommon.storage import StorableObject
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class TrackingCode(StorableObject):
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_names = 'tracking-codes'
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id = None
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formdef_id = None
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formdata_id = None
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CHARS = 'BCDFGHJKLMNPQRSTVWXZ'
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SIZE = 8
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def __init__(self):
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# do not call to StorableObject.__init__ as we don't want to have
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# self.id set at this point.
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pass
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@classmethod
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def get(cls, id, **kwargs):
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return super().get(id.upper(), **kwargs)
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@classmethod
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def get_new_id(cls, create=False):
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r = random.SystemRandom()
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return ''.join([r.choice(cls.CHARS) for x in range(cls.SIZE)])
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def store(self, async_op=False):
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if self.id is None:
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while True:
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self.id = self.get_new_id()
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if not self.has_key(self.id):
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break
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StorableObject.store(self, async_op=async_op)
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@property
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def formdef(self):
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return FormDef.get(self.formdef_id)
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@formdef.setter
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def formdef(self, value):
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self.formdef_id = str(value.id)
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@property
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def formdata(self):
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return self.formdef.data_class().get(self.formdata_id)
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@formdata.setter
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def formdata(self, value):
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self.formdef = value.formdef
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self.formdata_id = str(value.id)
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self.store()
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value.tracking_code = self.id
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value.store()
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