82 lines
2.7 KiB
Python
82 lines
2.7 KiB
Python
# Copyright (C) 2016 Entr'ouvert
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#
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# This program is free software: you can redistribute it and/or modify it
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# under the terms of the GNU Affero General Public License as published
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# by the Free Software Foundation, either version 3 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 Affero General Public License for 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 this program. If not, see <http://www.gnu.org/licenses/>.
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from datetime import datetime
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def is_required(value):
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if not value:
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raise ValueError('is required')
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return value
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def to_datetime(value):
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if not value:
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return
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return datetime.strptime(value[:19], '%Y-%m-%dT%H:%M:%S')
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def default_to_now(value):
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if not value:
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return datetime.now()
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return value
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CREATION_SCHEMA = (
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)
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def list_schema_fields(schema):
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for fieldname in schema:
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yield fieldname[0] if isinstance(fieldname, tuple) else fieldname
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class FormData(object):
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def __init__(self, formdata, schema):
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if not isinstance(formdata, dict):
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raise ValueError('formdata must be a dict')
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if 'fields' in formdata and isinstance(formdata['fields'], dict):
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values = formdata['fields']
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if 'extra' in formdata:
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values.update(formdata['extra'])
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else:
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values = formdata
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# extract/create/validate fields according to schema
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self.fields = {}
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for fieldname in schema:
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if isinstance(fieldname, tuple):
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value = values.get(fieldname[0])
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for modifier in fieldname[1:]:
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try:
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value = modifier(value)
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except ValueError as e:
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raise ValueError('%s: %s' % (fieldname[0], e.message))
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fieldname = fieldname[0]
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else:
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value = values.get(fieldname)
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if value is not None:
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self.fields[fieldname] = value
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# extract attachments
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self.attachments = []
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attachments = {
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key: value
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for key, value in values.items()
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if isinstance(value, dict) and ('filename' in value and
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'content_type' in value and
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'content' in value)
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}
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for key in sorted(attachments.keys()):
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self.attachments.append(attachments[key])
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