urlpatterns = [
　　path('weibo/binduser/', views.OauthWeiboBindUser.as_view()), #
/oauth/weibo/callback/
]

class OauthWeiboBindUser(APIView):
 
  permission_classes = (AllowAny,)
 
  def post(self, request):
 
    # 绑定用户, 1. 已注册用户, 2. 未注册用户
    # 1.1 获取用户名, 密码, weibo_uid
    username = request.data.get('username')
    password = request.data.get('password')
    weibo_uid = request.data.get('weibo_uid')
    if not all([username, password, weibo_uid]):
      return Response({'code': 999, 'msg': '参数不全'})
    # 0.判断是否存在此用户
    try:
      user = User.objects.get(username=username)
    except Exception as e:
      user = None
    # 1. 已注册用户
    if user:
      # 1.2 , 如果存在就验证 密码, 验证通过,就绑定, 返回token,登录成功
      if user.check_password(password):
        ou = OauthUser(uid=weibo_uid, user=user, oauth_type='1')
        ou.save()
        payload = jwt_payload_handler(user) # 通过user对象获取到jwt的
payload信息
        token = jwt_encode_handler(payload) # 生成token
        data = jwt_response_payload_handler(token, user)
        data['type'] = '0' # 指定为登录成功
        return Response({'code': 0, 'msg': '登录成功', 'data': data})
      else:
        return Response({'code': 999, 'msg': '密码错误'})
    else:
      # 2. 未注册用户
      # 2.1 生成新用户, 设置用户名密码, 保存, 然后绑定, 返回token, 登录成功
      user = User(username=username)
      user.set_password(password)
      user.save()
      ou = OauthUser(uid=weibo_uid, user=user, oauth_type='1')
      ou.save()
      payload = jwt_payload_handler(user)
      token = jwt_encode_handler(payload)
      data = jwt_response_payload_handler(token, user)
      data['type'] = '0' #指定为登录成功
      return Response({'code':0,'msg':'登陆成功','data':data})