# -*- coding: utf-8 -*-

#
# Copyright 2016 edX PDR Lab, National Central University, Taiwan.
#
#     http://edxpdrlab.ncu.cc/
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
# Created By: yrchen@ATCity.org
# Maintained By: yrchen@ATCity.org
#

"""
Admin site configurations for Users in Common Repository project.
"""

from __future__ import absolute_import, unicode_literals

from django import forms
from django.contrib import admin
from django.contrib.auth.admin import UserAdmin as AuthUserAdmin
from django.contrib.auth.forms import UserChangeForm, UserCreationForm

from .models import User


class MyUserChangeForm(UserChangeForm):

    class Meta(UserChangeForm.Meta):
        model = User


class MyUserCreationForm(UserCreationForm):

    error_message = UserCreationForm.error_messages.update({
        'duplicate_username': 'This username has already been taken.'
    })

    class Meta(UserCreationForm.Meta):
        model = User

    def clean_username(self):
        username = self.cleaned_data["username"]
        try:
            User.objects.get(username=username)
        except User.DoesNotExist:
            return username
        raise forms.ValidationError(self.error_messages['duplicate_username'])


@admin.register(User)
class UserAdmin(AuthUserAdmin):
    form = MyUserChangeForm
    add_form = MyUserCreationForm

# -*- coding: utf-8 -*-

#
# Copyright 2016 edX PDR Lab, National Central University, Taiwan.
#
#     http://edxpdrlab.ncu.cc/
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
# Created By: yrchen@ATCity.org
# Maintained By: yrchen@ATCity.org
#

"""
Admin site configurations for Users in Common Repository project.
"""

from __future__ import absolute_import, unicode_literals

from django import forms
from django.contrib import admin
from django.contrib.auth.admin import UserAdmin as AuthUserAdmin
from django.contrib.auth.forms import UserChangeForm, UserCreationForm

from .models import User


class MyUserChangeForm(UserChangeForm):
    """
    Form for user change in Common Repository project.
    """

    class Meta(UserChangeForm.Meta):
        model = User


class MyUserCreationForm(UserCreationForm):
    """
    Form for user creation in Common Repository project.
    """

    error_message = UserCreationForm.error_messages.update({
        'duplicate_username': 'This username has already been taken.'
    })

    class Meta(UserCreationForm.Meta):
        model = User

    def clean_username(self):
        username = self.cleaned_data["username"]
        try:
            User.objects.get(username=username)
        except User.DoesNotExist:
            return username
        raise forms.ValidationError(self.error_messages['duplicate_username'])


@admin.register(User)
class UserAdmin(AuthUserAdmin):
    form = MyUserChangeForm
    add_form = MyUserCreationForm

更新 modules Users 中的 admins.py, 新增函式功能宣告註解