97 lines
3 KiB
Python
97 lines
3 KiB
Python
#!/usr/bin/env python
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# -*- coding: utf-8 -*-
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################################################################################
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#
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# Rattail -- Retail Software Framework
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# Copyright © 2010-2012 Lance Edgar
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#
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# This file is part of Rattail.
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#
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# Rattail is free software: you can redistribute it and/or modify it under the
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# terms of the GNU Affero General Public License as published by the Free
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# Software Foundation, either version 3 of the License, or (at your option)
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# any later version.
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#
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# Rattail is distributed in the hope that it will be useful, but WITHOUT ANY
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# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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# FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for
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# more details.
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#
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# You should have received a copy of the GNU Affero General Public License
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# along with Rattail. If not, see <http://www.gnu.org/licenses/>.
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#
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################################################################################
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"""
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``rattail.pyramid.util`` -- Utilities
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"""
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from pyramid import threadlocal
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from webhelpers.html import tags
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import edbob
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from edbob.pyramid import Session
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import rattail
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def get_column(sil_name):
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"""
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Returns the :class:`rattail.SilColumn` instance with the given SIL name.
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"""
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q = Session.query(rattail.SilColumn)
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q = q.filter(rattail.SilColumn.sil_name == sil_name)
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if q.count() == 1:
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return q.one()
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def get_dictionary(name, flash=False):
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"""
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Returns the :class:`rattail.BatchDictionary` instance with the given name.
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"""
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q = Session.query(rattail.BatchDictionary)
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q = q.filter(rattail.BatchDictionary.name == name)
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if q.count() == 1:
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return q.one()
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if flash:
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request = threadlocal.get_current_request()
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dct = tags.link_to("Batch Dictionary", request.route_url('batch_dictionaries'))
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request.session.flash("Hm, I couldn't find the '%s' %s." % (name, dct))
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def get_terminal(key=None, default='rattail', title="Rattail"):
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"""
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Returns the :class:`rattail.BatchTerminal` instance with the given SIL ID.
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If ``key`` is specified, it will be used to obtain the SIL ID from config.
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If no key is given, or config contains no appropriate value, then
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``default`` will be used as the SIL ID.
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``title`` is used for a flash message, should no such terminal be found.
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.. highlight:: ini
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Given a ``key`` value of ``'products'``, a SIL ID of ``'rattail.locsms'``
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should be configured like this::
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[rattail.pyramid]
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batch_terminal.products = rattail.locsms
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"""
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if key:
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sil_id = edbob.config.get('rattail.pyramid', 'batch_terminal.%s' % key,
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default=default)
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assert sil_id
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q = Session.query(rattail.BatchTerminal)
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q = q.filter(rattail.BatchTerminal.sil_id == sil_id)
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if q.count() == 1:
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return q.one()
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request = threadlocal.get_current_request()
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terminal = tags.link_to("Batch Terminal", request.route_url('batch_terminals'))
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request.session.flash("Hm, I couldn't find a %s for %s." % (terminal, title))
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