# coding=utf-8

from django.contrib.auth import get_user_model
from rest_framework_jwt.views import ObtainJSONWebToken, VerifyJSONWebToken, RefreshJSONWebToken
from rest_framework.serializers import ValidationError
from utils import response_error, response_ok
from apps.staff.serializers import AdminUserJWTSerializer

User = get_user_model()

class AdminUserLoginView(ObtainJSONWebToken):
    serializer_class = AdminUserJWTSerializer

    def post(self, request, *args, **kwargs):
        try:
            ser = self.serializer_class(data=request.data)
            ser.request = request
            if ser.is_valid(raise_exception=True):
                return response_ok(ser.validated_data)
        except ValidationError as e:
            return response_error(e.detail['error'][0])


class AdminUserVerifyTokenView(VerifyJSONWebToken):
    def post(self, request, *args, **kwargs):
        try:
            ser = self.serializer_class(data=request.data)
            if ser.is_valid(raise_exception=True):
                return response_ok({'token': ser.validated_data['token']})
        except ValidationError as e:
            return response_error(u'登录状态失效，请重新登录[' + e.detail['error'][0] + ']')


class AdminUserRefreshTokenView(RefreshJSONWebToken):
    def post(self, request, *args, **kwargs):
        try:
            ser = self.serializer_class(data=request.data)
            if ser.is_valid(raise_exception=True):
                return response_ok({'token': ser.validated_data['token']})
        except ValidationError as e:
            return response_error(u'登录状态失效，请重新登录[' + e.detail['error'][0] + ']')