手机号是否存在接口
urls.py
from django.urls import path, include
from rest_framework.routers import SimpleRouter
from .views import UserView
router = SimpleRouter()
# 127.0.0.1:8000/api/v1/user/mobile/check_mobile
router.register('mobile',UserView , 'mobile')
urlpatterns = [
path('', include(router.urls)),
]
views.py
from django.shortcuts import render
# Create your views here.
from utils.common import add # pycharm提示爆红,但是没有错
# from apps.user import models
from . import models
from rest_framework.views import APIView
from rest_framework.response import Response
from utils.log import logger
from rest_framework.viewsets import ViewSet
from rest_framework.decorators import action
from .models import User
from rest_framework.exceptions import APIException
from utils.response import APIResponse
class UserView(ViewSet):
# get 请求携带手机号,就能校验手机号
@action(methods=["GET"], detail=False)
def check_mobile(self, request):
try:
mobile = request.query_params.get('mobile')
User.objects.get(mobile=mobile)
return APIResponse() # {code:100,msg:成功}-->前端判断,100就是手机号存在,非100,手机号步骤
except Exception as e:
raise APIException(str(e)) # 处理了全局异常,这里没问题
多方式登录接口
路由
# # 127.0.0.1:8000/api/v1/user/login/mul_login--->post
router.register('login',LoginView , 'login')
序列化类
from .models import User
from rest_framework import serializers
from rest_framework.exceptions import ValidationError
# 这个序列化类,只用来做反序列化,数据校验,最后不保存,不用来做序列化
class MulLoginSerializer(serializers.ModelSerializer):
# 一定要重写username这个字段,因为username这个字段校验规则是从User表映射过来的,
# username是唯一,假设数据库中存在lqz这个用户,传入lqz,字段自己的校验规则就会校验失败,失败原因是数据库存在一个lqz用户了
# 所以需要重写这个字段,取消 掉它的unique
username = serializers.CharField(max_length=18, min_length=3) # 一定要重写,不重写,字段自己的校验过不去,就到不了全局钩子
class Meta:
model = User
fields = ['username', 'password']
def validate(self, attrs):
# 在这里面完成校验,如果校验失败,直接抛异常
# 1 多方式得到user
user = self._get_user(attrs)
# 2 user签发token
token = self._get_token(user)
# 3 把token,username,icon放到context中
self.context['token'] = token
self.context['username'] = user.username
# self.context['icon'] = 'http://127.0.0.1:8000/media/'+str(user.icon) # 对象ImageField的对象
# self.context['icon'] = 'http://127.0.0.1:8000/media/'+str(user.icon) # 对象ImageField的对象
request = self.context['request']
# request.META['HTTP_HOST']取出服务端的ip地址
icon = 'http://%s/media/%s' % (request.META['HTTP_HOST'], str(user.icon))
self.context['icon'] =icon
return attrs
# 意思是该方法只在类内部用,但是外部也可以用,如果写成__就只能再内部用了
def _get_user(self, attrs):
import re
username = attrs.get('username')
if re.match(r'^1[3-9][0-9]{9}$', username):
user = User.objects.filter(mobile=username).first()
elif re.match(r'^.+@.+$', username):
user = User.objects.filter(email=username).first()
else:
user = User.objects.filter(username=username).first()
if not user:
# raise ValidationError('用户不存在')
raise ValidationError('用户名或密码错误')
# 取出前端传入的密码
password = attrs.get('password')
if not user.check_password(password): # 学auth时讲的,通过明文校验密码
raise ValidationError("用户名或密码错误")
return user
def _get_token(self, user):
# jwt模块中提供的
from rest_framework_jwt.serializers import jwt_payload_handler, jwt_encode_handler
payload = jwt_payload_handler(user)
token = jwt_encode_handler(payload)
return token
视图类
class LoginView(GenericViewSet):
serializer_class = MulLoginSerializer
queryset = User
# 两个登陆方式都写在这里面(多方式,一个是验证码登陆)
# login不是保存,但是用post,咱们的想法是把验证逻辑写到序列化类中
@action(methods=["post"], detail=False)
def mul_login(self, request):
try:
ser = MulLoginSerializer(data=request.data,context={'request':request})
ser.is_valid(raise_exception=True) # 如果校验失败,直接抛异常,不需要加if判断了
token=ser.context.get('token')
username=ser.context.get('username')
icon=ser.context.get('icon')
return APIResponse(token=token,username=username,icon=icon) # {code:100,msg:成功,token:dsadsf,username:lqz}
except Exception as e:
raise APIException(str(e))
发送短信接口
路由
# 127.0.0.1:8000/api/v1/user/send/send_message/--->get
router.register('send',SendSmsView , 'send')
视图函数
from django.core.cache import cache
class SendSmsView(ViewSet):
@action(methods=['GET'],detail=False)
def send_message(self, request):
try:
phone = request.query_params.get('phone')
# 自己写的生成验证码函数
code = tencent_sms_v3.get_code()
# code要保存,否则后面没法验证
cache.set('sms_code_%s'%phone,60)
# 腾讯云接口封装的函数
res = tencent_sms_v3.send_sms(phone, code)
if res:
return APIResponse(msg='短信发送成功')
else:
raise APIException("短信发送失败")
except Exception as e:
raise APIException(str(e))
短信登录接口
视图类
class LoginView(GenericViewSet):
serializer_class = MulLoginSerializer
queryset = User
# 两个登陆方式都写在这里面(多方式,一个是验证码登陆)
# login不是保存,但是用post,咱们的想法是把验证逻辑写到序列化类中
@action(methods=["post"], detail=False)
def mul_login(self, request):
return self._common_login(request)
# 127.0.0.1:8000/api/v1/user/login/sms_login
@action(methods=["post"], detail=False)
def sms_login(self, request):
# 默认情况下使用的序列化类使用的是MulLoginSerializer---》多方式登陆的逻辑-->不符合短信登陆逻辑
# 再新写一个序列化类,给短信登陆用
return self._common_login(request)
def get_serializer_class(self):
# 方式一:
# if 'mul_login' in self.request.path:
# return self.serializer_class
# else:
# return SmsLoginSerializer
# 方式二
if self.action=='mul_login':
return self.serializer_class
else:
return SmsLoginSerializer
def _common_login(self,request):
try:
# 序列化类在变
ser = self.get_serializer(data=request.data, context={'request': request})
ser.is_valid(raise_exception=True) # 如果校验失败,直接抛异常,不需要加if判断了
token = ser.context.get('token')
username = ser.context.get('username')
icon = ser.context.get('icon')
return APIResponse(token=token, username=username, icon=icon) # {code:100,msg:成功,token:dsadsf,username:lqz}
except Exception as e:
raise APIException(str(e))
序列化类
# 只用来做反序列化,短信登陆
class SmsLoginSerializer(serializers.ModelSerializer):
code = serializers.CharField(max_length=4, min_length=4) # 字段自己的规则
mobile = serializers.CharField(max_length=11, min_length=11) # 一定要重写,不重写,字段自己的校验过不去,就到不了全局钩子
class Meta:
model = User
fields = ['mobile', 'code'] # code不在表中,它是验证码,要重新
def validate(self, attrs):
# 1 验证手机号是否和合法 验证code是否合法---》去缓存中取出来判断
self._check_code(attrs)
# 2 根据手机号获取用户---》需要密码吗?不需要
user = self._get_user(attrs)
# 3 签发token
token = self._get_token(user)
# 4 把token,username,icon放到context中
request = self.context['request']
self.context['token'] = token
self.context['username'] = user.username
self.context['icon'] = 'http://%s/media/%s' % (request.META['HTTP_HOST'], str(user.icon))
return attrs
def _check_code(self, attrs):
mobile = attrs.get('mobile')
new_code = attrs.get('code')
if mobile:
# 验证验证码是否正确
old_code = cache.get('sms_cache_%s' % mobile)
if new_code != old_code:
raise ValidationError('验证码错误')
else:
raise ValidationError('手机号没有带')
def _get_user(self, attrs):
mobile = attrs.get('mobile')
# return User.objects.get(mobile=mobile)
user = User.objects.filter(mobile=mobile).first()
if user:
ret urn user
else:
raise ValidationError("该用户不存在")
def _get_token(self, user):
# jwt模块中提供的
from rest_framework_jwt.serializers import jwt_payload_handler, jwt_encode_handler
payload = jwt_payload_handler(user)
token = jwt_encode_handler(payload)
return token
短信注册接口
路由
# 127.0.0.1:8000/api/v1/user/register --- >post请求
router.register('register',RegisterView , 'register')
视图类
from rest_framework.mixins import CreateModelMixin
class RegisterView(GenericViewSet,CreateModelMixin):
serializer_class = RegisterSerializer
queryset = User.objects.all()
def create(self, request, *args, **kwargs):
# 方式一:
super().create(request, *args, **kwargs) # 小问题,code不是表的字段,需要用write_only
# 方式二:
# serializer = self.get_serializer(data=request.data)
# serializer.is_valid(raise_exception=True)
# # self.perform_create(serializer)
# serializer.save()
return APIResponse(msg='注册成功')
序列化类
# 主要用来做反序列化,数据校验----》其实序列化是用不到的,但是create源码中只要写了serializer.data,就会用序列化
class RegisterSerializer(serializers.ModelSerializer):
code = serializers.CharField(max_length=4, min_length=4,write_only=True)
class Meta:
model = User
fields = ['mobile', 'code', 'password']
extra_kwargs = {
'password': {'write_only': True},
}
def validate(self, attrs):
# 1 校验手机号和验证码
self._check_code(attrs)
# 2 就可以新增了---》User中字段很多,现在只带了俩字段,
# username必填随机生成,code不存表,剔除,
# 存user表,不能使用默认的create,一定要重写create方法
self._per_save(attrs)
return attrs
# 校验手机号
def validate_mobile(self, value): # 局部钩子
if not re.match(r'^1[3-9][0-9]{9}$', value):
raise ValidationError('手机号不合法')
return value
# 入库前准备
def _per_save(self, attrs):
# 剔除code,
attrs.pop('code')
# 新增username-->用手机号作为用户名
attrs['username'] = attrs.get('mobile')
# 写成公共函数,传入手机号,就校验验证码
# 经常公司中为了省短信,回留万能验证码,8888
def _check_code(self, attrs):
# 校验code
new_code = attrs.get('code')
mobile = attrs.get('mobile')
old_code = cache.get('sms_cache_%s' % mobile)
if new_code != old_code:
raise ValidationError("验证码错误")
def create(self, validated_data):
# 如果补充些,密码不是密文
user = User.objects.create_user(**validated_data)
return user