django序列化drf2

tppAPI实例

https://gitee.com/zhanzhaoxiang/tppAPI.git

user/serializers.py

import re
from datetime import datetime, timedeltafrom rest_framework import serializers
from rest_framework.validators import UniqueValidatorfrom user.models import User, VerifyCodeclass SmsSerializer(serializers.Serializer):phone = serializers.CharField(required=True, max_length=11, min_length=11, error_messages={'max_length': '手机号11位','min_length': '手机号11位',})def validate_phone(self, phone):# 验证手机号有没有注册过if User.objects.filter(phone=phone).exists():raise serializers.ValidationError('此手机号已注册')if not re.match(r'1\d{10}', phone):raise serializers.ValidationError('手机号格式错误')return phoneclass RegisterSerializer(serializers.ModelSerializer):code = serializers.CharField(required=True, max_length=4, min_length=4, error_messages={'required': '必需输入验证码','max_length': '验证码4位','min_length': '验证码4位'}, write_only=True)# 用户名验证方法一种username = serializers.CharField(required=True, allow_blank=False,validators=[UniqueValidator(queryset=User.objects.all(), message='此用户名已被占用')])repassword = serializers.CharField(write_only=True, style={'input_type': 'password'})class Meta:model = Userfields = ['username', 'password', 'repassword', 'phone', 'code']def validate_code(self, code):# 验证码确认verifycodes = VerifyCode.objects.filter(phone=self.initial_data['phone']).order_by('update_time')if verifycodes:verifycode = verifycodes.first()# 设置一个过期时间，现在的时间减去有效时间time_delta = datetime.now() - timedelta(minutes=10)if time_delta > verifycode.update_time:raise serializers.ValidationError('验证码过期，请重新发送')if verifycode.code != code:raise serializers.ValidationError('验证码错误')else:raise serializers.ValidationError('请发送验证码')return codedef validate(self, attrs):# 验证两次密码是否一致if attrs['password'] != attrs['repassword']:raise serializers.ValidationError('密码不一致')# 确认密码和验证码不放入数据库，先删掉再创建用户del attrs['repassword']del attrs['code']return attrs# def validate_username(self, username):#     # 验证用户名是否重复的一种方法#     if User.objects.filter(username=username).exists():#         raise serializers.ValidationError('此用户名已注册')#     return usernameclass UserSerializer(serializers.ModelSerializer):class Meta:model = Userfields = ['username', 'password', 'phone']

user/view.py

from django.contrib.auth.hashers import make_password
from django.shortcuts import render# Create your views here.
from rest_framework.authentication import BasicAuthentication, SessionAuthentication
from rest_framework.permissions import IsAuthenticated
from rest_framework.response import Response
from rest_framework.viewsets import GenericViewSet
from rest_framework.mixins import CreateModelMixin, UpdateModelMixin, RetrieveModelMixin
from rest_framework_simplejwt.authentication import JWTAuthenticationfrom user.models import VerifyCode, User
from user.serializers import SmsSerializer, RegisterSerializer, UserSerializer
from utils.send_sms import send_smsclass SmsViewSet(CreateModelMixin, GenericViewSet):serializer_class = SmsSerializerdef create(self, request, *args, **kwargs):# 获取手机号serializer = self.get_serializer(data=request.data)serializer.is_valid(raise_exception=True)phone = serializer.validated_data['phone']# 发送验证码json = send_sms(phone)if json.get('code') == 200:# 保存到数据库vc = VerifyCode.objects.create(phone=phone, code=json.get('obj'))if vc:return Response(serializer.data, status=200)else:return Response({'msg': '验证码发送失败', 'status': json.get('obj')}, status=200)class UserViewSet(CreateModelMixin, UpdateModelMixin, RetrieveModelMixin, GenericViewSet):"""实现用户注册，登录，更新"""queryset = User.objects.all()# serializer_class = RegisterSerializer# 局部添加定制身份权限认证# 设置需要身份验证的类authentication_classes = [BasicAuthentication, SessionAuthentication, JWTAuthentication]# # 全类权限认证# permission_classes = [IsAuthenticated,]def get_permissions(self):# 定制类内方法权限认证if self.action == 'create':return []else:return [IsAuthenticated(),]def get_serializer_class(self):# 根据不同的动作调用不同的序列化类if self.action == 'retrieve':# 登录return UserSerializerelif self.action == 'create':# 注册return RegisterSerializerreturn UserSerializer# 注册def create(self, request, *args, **kwargs):serializer = self.get_serializer(data=request.data)serializer.is_valid(raise_exception=True)# 加密password = make_password(serializer.validated_data['password'])serializer.validated_data['password'] = passwordself.perform_create(serializer)headers = self.get_success_headers(serializer.data)from rest_framework import statusreturn Response(serializer.data, status=status.HTTP_201_CREATED, headers=headers)def perform_create(self, serializer):serializer.save()

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