Added the python APi

OTP-Verification-rest-api/.gitignore

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+__pycache__/
+*.py[cod]
+*$py.class
+
+# C extensions
+*.so
+
+# Distribution / packaging
+.Python
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+
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+pip-log.txt
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+
+# Unit test / coverage reports
+htmlcov/
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+*.log
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+.pyre/

OTP-Verification-rest-api/README.md

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+# OTP-Verification-rest-api
+
+this is a simple rest api for sending otp to a user and verifying it

OTP-Verification-rest-api/accounts/admin.py

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+from django.contrib import admin
+from .models import User
+# Register your models here.
+
+admin.site.register(User)

OTP-Verification-rest-api/accounts/apps.py

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+from django.apps import AppConfig
+
+
+class AccountsConfig(AppConfig):
+    default_auto_field = 'django.db.models.BigAutoField'
+    name = 'accounts'

OTP-Verification-rest-api/accounts/emails.py

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+from django.core.mail import send_mail
+from django.conf import settings
+from .models import User
+import random
+
+def send_otp(email):
+    otp = random.randint(1000,9999)
+    subject = 'OTP for registration'
+    message = f'Your OTP is {otp}'
+    email_from = settings.EMAIL_HOST
+    recipient_list = [email,]
+    send_mail(subject,message,email_from,recipient_list)
+    user_obj = User.objects.get(email=email)
+    user_obj.otp = otp
+    user_obj.save()
+

OTP-Verification-rest-api/accounts/managers.py

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+from django.contrib.auth.base_user import BaseUserManager
+
+class UserManager(BaseUserManager):
+
+    use_in_migrations = True
+
+    def _create_user(self, email, password=None,**extra_fields):
+        if not email:
+            raise ValueError('Users must have an email address')
+
+        email=self.normalize_email(email)
+        user = self.model(email=email,**extra_fields)
+        user.set_password(password)
+        user.save(using=self._db)
+        return user
+
+    def create_user(self, email, password=None,**extra_fields):
+        if not email:
+            raise ValueError('Users must have an email address')
+
+        email=self.normalize_email(email)
+        user = self.model(email=email,**extra_fields)
+        user.set_password(password)
+        user.save()
+        return user
+
+
+    def create_superuser(self, email, password, **extra_fields):
+       extra_fields.setdefault('is_staff', True)
+       extra_fields.setdefault('is_superuser', True)
+       extra_fields.setdefault('is_active', True)
+
+       if extra_fields.get('is_staff') is not True:
+            raise ValueError('Superuser must have is_staff=True.')
+       if extra_fields.get('is_superuser') is not True:
+            raise ValueError('Superuser must have is_superuser=True.') 
+       return self.create_user(email, password, **extra_fields)

OTP-Verification-rest-api/accounts/migrations/0001_initial.py

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+# Generated by Django 4.1.1 on 2022-09-13 20:06
+
+import accounts.managers
+from django.db import migrations, models
+import django.utils.timezone
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = [
+        ('auth', '0012_alter_user_first_name_max_length'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='User',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('password', models.CharField(max_length=128, verbose_name='password')),
+                ('last_login', models.DateTimeField(blank=True, null=True, verbose_name='last login')),
+                ('is_superuser', models.BooleanField(default=False, help_text='Designates that this user has all permissions without explicitly assigning them.', verbose_name='superuser status')),
+                ('first_name', models.CharField(blank=True, max_length=150, verbose_name='first name')),
+                ('last_name', models.CharField(blank=True, max_length=150, verbose_name='last name')),
+                ('is_staff', models.BooleanField(default=False, help_text='Designates whether the user can log into this admin site.', verbose_name='staff status')),
+                ('is_active', models.BooleanField(default=True, help_text='Designates whether this user should be treated as active. Unselect this instead of deleting accounts.', verbose_name='active')),
+                ('date_joined', models.DateTimeField(default=django.utils.timezone.now, verbose_name='date joined')),
+                ('email', models.EmailField(max_length=254, unique=True)),
+                ('is_verified', models.BooleanField(default=False)),
+                ('otp', models.CharField(blank=True, max_length=4, null=True)),
+                ('groups', models.ManyToManyField(blank=True, help_text='The groups this user belongs to. A user will get all permissions granted to each of their groups.', related_name='user_set', related_query_name='user', to='auth.group', verbose_name='groups')),
+                ('user_permissions', models.ManyToManyField(blank=True, help_text='Specific permissions for this user.', related_name='user_set', related_query_name='user', to='auth.permission', verbose_name='user permissions')),
+            ],
+            options={
+                'verbose_name': 'user',
+                'verbose_name_plural': 'users',
+                'abstract': False,
+            },
+            managers=[
+                ('objects', accounts.managers.UserManager()),
+            ],
+        ),
+    ]

OTP-Verification-rest-api/accounts/models.py

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+from django.db import models
+from django.contrib.auth.models import User,AbstractUser
+from .managers import UserManager
+from django.contrib.auth.signals import user_logged_in,user_logged_out
+from django.db.models.signals import post_save
+from django.dispatch import receiver
+
+# Create your models here.
+
+class User(AbstractUser):
+    username = None
+    email = models.EmailField(unique=True)
+    is_verified = models.BooleanField(default=False)
+    otp = models.CharField(max_length=4,blank=True,null=True)
+    # forgot_password_token = models.CharField(max_length=100,blank=True,null=True)
+    # last_login = models.DateTimeField(blank=True,null=True)
+    # last_logout = models.DateTimeField(blank=True,null=True)
+
+    USERNAME_FIELD = 'email'
+    REQUIRED_FIELDS = []
+
+    def __str__(self):
+        return self.email
+
+    def name(self):
+        return self.first_name + " " + self.last_name
+
+    objects = UserManager()

OTP-Verification-rest-api/accounts/serializers.py

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+from rest_framework import serializers
+from .models import User
+
+class UserSerializer(serializers.ModelSerializer):
+    class Meta:
+        model = User
+        fields = ('email', 'password', 'is_verified')
+
+
+class VerifySerializer(serializers.Serializer):
+    email = serializers.EmailField()
+    otp = serializers.CharField(max_length=4)
+

OTP-Verification-rest-api/accounts/tests.py

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+from django.test import TestCase
+
+# Create your tests here.

OTP-Verification-rest-api/accounts/views.py

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+from django.shortcuts import render
+from rest_framework.views import APIView
+from rest_framework.response import Response
+from .serializers import UserSerializer,VerifySerializer
+from .emails import send_otp
+from .models import User
+# Create your views here.
+
+class RegisterApi(APIView):
+
+    def post(self,request):
+        try:
+            data=request.data
+            serializer=UserSerializer(data=data)
+            if serializer.is_valid():
+                serializer.save()
+                send_otp(serializer.data['email'])
+                return Response({
+                    'status':200,
+                    'message':'User Registered Successfully,check email',
+                    'data':serializer.data
+                })
+            return Response({
+            'status':400,
+            'message':'User Registration Failed',
+            'data':serializer.errors
+        })
+        except Exception as e:
+            return Response({
+                'status':400,
+                'message':'User Registration Failed',
+                'data':str(e)
+            })
+
+
+class VerifyApi(APIView):
+
+    def post(self,request):
+        try:
+            data=request.data
+            serializer = VerifySerializer(data=request.data)
+
+            if serializer.is_valid():
+                email = serializer.data['email']
+                otp = serializer.data['otp']
+                user = User.objects.filter(email=email)
+                if not user.exists():
+                    return Response({
+                        'status':400,
+                        'message':'User Verification unsuccessfully',
+                        'data':'invalid email'
+                    })
+                if not user[0].otp == otp:
+                    user.update(is_verified=True)
+                    return Response({
+                        'status':400,
+                        'message':'User Verification unsuccessfully',
+                        'data':'invalid otp'
+                    })
+                user = user.first()
+                user.is_verified = True
+                user.save()
+                return Response({
+                        'status':200,
+                        'message':'User Verification successfully account created',
+                        'data':{}
+                    })
+
+        except Exception as e:
+            return Response({
+                'status':400,
+                'message':'User Verification Failed',
+                'data':str(e)
+            })

OTP-Verification-rest-api/auth/asgi.py

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+"""
+ASGI config for auth project.
+
+It exposes the ASGI callable as a module-level variable named ``application``.
+
+For more information on this file, see
+https://docs.djangoproject.com/en/4.1/howto/deployment/asgi/
+"""
+
+import os
+
+from django.core.asgi import get_asgi_application
+
+os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'auth.settings')
+
+application = get_asgi_application()