# -*- coding: utf-8 -*-
#########################################################################
#
# Copyright (C) 2020 OSGeo
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
#########################################################################

from django import forms
from django.core.validators import validate_email
from django.core.exceptions import ValidationError
from django.utils.translation import ugettext_lazy as _

from geonode.monitoring.widgets import MultiEmailWidget


class MultiEmailField(forms.Field):
    message = _('Enter valid email addresses.')
    code = 'invalid'
    widget = MultiEmailWidget

    def to_python(self, value):
        "Normalize data to a list of strings."
        # Return None if no input was given.
        if not value:
            return []
        return [v.strip() for v in value.splitlines() if v != ""]

    def validate(self, value):
        "Check if value consists only of valid emails."

        # Use the parent's handling of required fields, etc.
        super(MultiEmailField, self).validate(value)
        try:
            for email in value:
                validate_email(email)
        except ValidationError:
            raise ValidationError(self.message, code=self.code)

# -*- coding: utf-8 -*-
#########################################################################
#
# Copyright (C) 2020 OSGeo
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
#########################################################################

from django import forms
from django.core.validators import validate_email
from django.core.exceptions import ValidationError
from django.utils.translation import ugettext_lazy as _

from geonode.monitoring.widgets import MultiEmailWidget


class MultiEmailField(forms.Field):
    message = _('Enter valid email addresses.')
    code = 'invalid'
    widget = MultiEmailWidget

    def to_python(self, value):
        "Normalize data to a list of strings."
        # Return None if no input was given.
        if not value:
            return []
        return [v.strip() for v in value.splitlines() if v != ""]

    def validate(self, value):
        "Check if value consists only of valid emails."

        # Use the parent's handling of required fields, etc.
        super(MultiEmailField, self).validate(value)
        try:
            for email in value:
                validate_email(email)
        except ValidationError:
            raise ValidationError(self.message, code=self.code)

# -*- coding: utf-8 -*- ######################################################################### # # Copyright (C) 2020 OSGeo # # This program is free software: you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by # the Free Software Foundation, either version 3 of the License, or # (at your option) any later version. # # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License # along with this program. If not, see <http://www.gnu.org/licenses/>. # ######################################################################### # Return None if no input was given. # Use the parent's handling of required fields, etc.