实战：用户模块，登录注册接口

from django.shortcuts import render
from rest_framework.viewsets import ViewSet
from rest_framework.decorators import action
from django.contrib.auth.hashers import make_password, check_password
from rest_framework.response import Response
from rest_framework_jwt.settings import api_settings

from .models import *
from .serializer import UserSerializer




# 注册视图
class UserRegisterView(ViewSet):
    @action(methods=["POST"], detail=False)
    def register(self, request):
        usernmae = request.data.get('username')
        password = request.data.get('password')
        re_password = request.data.get('re_password')
        is_superuser = request.data.get('is_superuser')
        if User.objects.filter(username=usernmae):
            return Response({'msg': f'用户{usernmae}已注册！', 'code': 400})
        else:
            if password == re_password:
                user_date = {'username': usernmae, 'password': make_password(password), 'is_superuser': is_superuser}
                user_serializer = UserSerializer(data=user_date)
                if user_serializer.is_valid():
                    user_serializer.save()
                    return Response({'code': 201, 'msg': f'用户{usernmae}注册成功'})
                else:
                    print(user_serializer.errors)
                    return Response({'code': 401, 'msg': '注册失败', 'errors': user_serializer.errors})
            else:
                return Response({'msg': '两次密码不一致', 'code': 402})


class UserLoginView(ViewSet):
    @action(methods=["POST"], detail=False)
    def login(self, request):
        username = request.data.get('username')
        password = request.data.get('password')
        user = User.objects.filter(username=username).first()
        # 载荷
        jwt_payload_handler = api_settings.JWT_PAYLOAD_HANDLER
        jwt_encode_handler = api_settings.JWT_ENCODE_HANDLER
        response_dict = {'code': 100, 'msg': None}
        if user and check_password(password, user.password):
            # 登录成功签发token

            # 载荷
            payload = jwt_payload_handler(user)
            # token
            token = jwt_encode_handler(payload)
            response_dict['token'] = token
            response_dict['msg'] = f'{user.username} Login successfuly！'

        else: # 登录失败
            response_dict['code'] = 101
            response_dict['msg'] = 'Login Failed, The user name or password is incorrect! '
        return Response(response_dict)

from rest_framework import serializers

from .models import *

# 逻辑写视图
class UserSerializer(serializers.ModelSerializer):
    class Meta:
        model = User
        fields = '__all__'

from django.contrib.auth.models import AbstractUser
from django.db import models

# 用户表
class User(AbstractUser):
    telephone = models.CharField(max_length=11, null=True, unique=True)

    class Meta:
        verbose_name_plural = '用户表'

    def __str__(self):
        return self.username

from django.contrib import admin
from django.urls import path,include
from app01 import views
from rest_framework.routers import SimpleRouter
router = SimpleRouter()

router.register('user',views.UserLoginView,'user')
router.register('user',views.UserRegisterView,'user')

urlpatterns = [
    path('admin/', admin.site.urls),
    path('', include(router.urls)),
]