编写注册接口

urlpatterns = [
path(‘register/‘, views.RegisterView.as_view()), # 注册视图, /user/register/
]

class RegisterView(APIView):
"""
用户注册, 权限是: 匿名用户可访问
"""
# 自定义权限类
permission_classes = (AllowAny,)
def post(self, request):
"""
接收邮箱和密码, 前端校验两遍一致性, 注册成功后返回成功, 然后用户自行登录获取token
1. 随机用户名
2. 生成用户
3. 设置用户密码
4. 保存用户
:param request:
:return: {‘code‘:0,‘msg‘:‘注册成功‘}
"""
email = request.data.get(‘email‘)
passwrod = request.data.get(‘password‘)
if all([email, passwrod]):
pass
else:
return Response({‘code‘:9999,‘msg‘:‘参数不全‘})
rand_name = self.randomUsername()
user = User(username=rand_name, email=email)
user.set_password(passwrod)
user.save()
return Response({‘code‘: 0, ‘msg‘: ‘注册成功‘})
def randomUsername(self):
"""
生成随机用户名: 格式: SYL + 年月日时分 + 5位随机数
:return:
"""
d = datetime.datetime.now()
base = ‘SYL‘
time_str = ‘%04d%02d%02d%02d%02d‘ % (d.year, d.month, d.day, d.hour,
d.minute)
rand_num = str(random.randint(10000, 99999))
return base + time_str + rand_num

# 自定义验证后端
AUTHENTICATION_BACKENDS = [‘user.utils.EmailAuthBackend‘]

# 以前使用username进行用户验证，现在修改成email进行验证
class EmailAuthBackend:
def authenticate(self, request, username=None, password=None):
try:
user = User.objects.get(username=username)
except Exception as e:
user = None
if not user:
try:
user = User.objects.get(email=username)
except Exception as e:
user = None
if user and user.check_password(password):
return user
else:
return None
def get_user(self, user_id):
try:
return User.objects.get(pk=user_id)
except User.DoesNotExist:
return None

# 自定义权限类
permission_classes = (MyPermission,)
# 自定义认证类, 自定义会覆盖全局配置
authentication_classes = (JSONWebTokenAuthentication,)