Source code for hawat.blueprints.networks.forms

#!/usr/bin/env python3
# -*- coding: utf-8 -*-
#-------------------------------------------------------------------------------
# This file is part of Mentat system (https://mentat.cesnet.cz/).
#
# Copyright (C) since 2011 CESNET, z.s.p.o (http://www.ces.net/)
# Use of this source is governed by the MIT license, see LICENSE file.
#-------------------------------------------------------------------------------


"""
This module contains custom network record management forms for Hawat.
"""


__author__ = "Jan Mach <jan.mach@cesnet.cz>"
__credits__ = "Pavel Kácha <pavel.kacha@cesnet.cz>, Andrea Kropáčová <andrea.kropacova@cesnet.cz>"


import wtforms
from wtforms.ext.sqlalchemy.fields import QuerySelectField

#
# Flask related modules.
#
from flask_babel import lazy_gettext

#
# Custom modules.
#
import vial.const
import vial.forms
import vial.db
from vial.forms import get_available_groups

from mentat.datatype.sqldb import NetworkModel


[docs]def get_available_sources(): """ Query the database for list of network record sources. """ result = vial.db.db_query(NetworkModel)\ .distinct(NetworkModel.source)\ .order_by(NetworkModel.source)\ .all() return [x.source for x in result]
[docs]class BaseNetworkForm(vial.forms.BaseItemForm): """ Class representing base network record form. """ netname = wtforms.StringField( lazy_gettext('Netname:'), validators = [ wtforms.validators.DataRequired(), wtforms.validators.Length(min = 3, max = 250) ] ) source = wtforms.HiddenField( default = 'manual', validators = [ wtforms.validators.DataRequired(), wtforms.validators.Length(min = 3, max = 50) ] ) network = wtforms.TextAreaField( lazy_gettext('Network:'), validators = [ wtforms.validators.DataRequired(), vial.forms.check_network_record ] ) description = wtforms.TextAreaField( lazy_gettext('Description:') ) submit = wtforms.SubmitField( lazy_gettext('Submit') ) cancel = wtforms.SubmitField( lazy_gettext('Cancel') )
[docs]class AdminNetworkForm(BaseNetworkForm): """ Class representing network record create form. """ group = QuerySelectField( lazy_gettext('Group:'), query_factory = get_available_groups, allow_blank = False )
[docs]class NetworkSearchForm(vial.forms.BaseSearchForm): """ Class representing simple user search form. """ search = wtforms.StringField( lazy_gettext('Netname, network, description:'), validators = [ wtforms.validators.Optional(), wtforms.validators.Length(min = 3, max = 100) ], description = lazy_gettext('Network`s name, address or description. Search is performed even in the middle of the strings.') ) dt_from = vial.forms.SmartDateTimeField( lazy_gettext('Creation time from:'), validators = [ wtforms.validators.Optional() ], description = lazy_gettext('Lower time boundary for item creation time. Timestamp is expected to be in the format <code>YYYY-MM-DD hh:mm:ss</code> and in the timezone according to the user`s preferences.') ) dt_to = vial.forms.SmartDateTimeField( lazy_gettext('Creation time to:'), validators = [ wtforms.validators.Optional() ], description = lazy_gettext('Upper time boundary for item creation time. Timestamp is expected to be in the format <code>YYYY-MM-DD hh:mm:ss</code> and in the timezone according to the user`s preferences.') ) group = QuerySelectField( lazy_gettext('Group:'), query_factory = get_available_groups, allow_blank = True ) source = wtforms.SelectField( lazy_gettext('Record source:'), validators = [ wtforms.validators.Optional() ], default = '' ) sortby = wtforms.SelectField( lazy_gettext('Sort by:'), validators = [ wtforms.validators.Optional() ], choices = [ ('createtime.desc', lazy_gettext('by creation time descending')), ('createtime.asc', lazy_gettext('by creation time ascending')), ('netname.desc', lazy_gettext('by netname descending')), ('netname.asc', lazy_gettext('by netname ascending')), ('network.desc', lazy_gettext('by network descending')), ('network.asc', lazy_gettext('by network ascending')) ], default = 'netname.asc' ) def __init__(self, *args, **kwargs): super().__init__(*args, **kwargs) # # Handle additional custom keywords. # # The list of choices for 'roles' attribute comes from outside of the # form to provide as loose tie as possible to the outer application. # Another approach would be to load available choices here with: # # roles = flask.current_app.config['ROLES'] # # That would mean direct dependency on flask.Flask application. source_list = get_available_sources() self.source.choices = [('', lazy_gettext('Nothing selected'))] + list(zip(source_list, source_list))
[docs] @staticmethod def is_multivalue(field_name): """ Check, if given form field is a multivalue field. :param str field_name: Name of the form field. :return: ``True``, if the field can contain multiple values, ``False`` otherwise. :rtype: bool """ return False