104 lines
3.2 KiB
Python
104 lines
3.2 KiB
Python
# -*- coding: utf-8 -*-
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################################################################################
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#
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# Rattail -- Retail Software Framework
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# Copyright © 2010-2016 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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Batch Field Renderers
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"""
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from __future__ import unicode_literals, absolute_import
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import os
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import stat
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import random
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import formalchemy as fa
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from webhelpers.html import tags, HTML
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from tailbone.forms.renderers import FileFieldRenderer as BaseFileFieldRenderer
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class BatchIDFieldRenderer(fa.FieldRenderer):
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"""
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Renderer for batch ID fields.
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"""
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def render_readonly(self, **kwargs):
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try:
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batch_id = self.raw_value
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except AttributeError:
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# this can happen when creating a new batch, b/c the default value
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# comes from a sequence
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pass
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else:
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if batch_id:
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return '{:08d}'.format(batch_id)
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return ''
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class FileFieldRenderer(BaseFileFieldRenderer):
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"""
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Custom file field renderer for batches based on a single source data file.
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In edit mode, shows a file upload field. In readonly mode, shows the
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filename and its size.
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"""
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def get_size(self):
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size = super(FileFieldRenderer, self).get_size()
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if size:
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return size
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batch = self.field.parent.model
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path = batch.filepath(self.request.rattail_config, filename=self.field.value)
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if os.path.isfile(path):
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return os.stat(path)[stat.ST_SIZE]
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return 0
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def render(self, **kwargs):
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return BaseFileFieldRenderer.render(self, **kwargs)
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class HandheldBatchFieldRenderer(fa.FieldRenderer):
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"""
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Renderer for inventory batch's "handheld batch" field.
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"""
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def render_readonly(self, **kwargs):
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batch = self.raw_value
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if batch:
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return tags.link_to(
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batch.id_str,
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self.request.route_url('batch.handheld.view', uuid=batch.uuid))
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return ''
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class HandheldBatchesFieldRenderer(fa.FieldRenderer):
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"""
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Renders a list of associated handheld batches, for a given (presumably
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inventory or labels) batch.
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"""
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def render_readonly(self, **kwargs):
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items = ''
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for handheld in self.raw_value:
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text = tags.link_to(handheld.handheld.id_str,
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self.request.route_url('batch.handheld.view', uuid=handheld.handheld_uuid))
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items += HTML.tag('li', c=text)
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return HTML.tag('ul', c=items)
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