Added 'send_email' feature

requirements.txt

@@ -10,25 +10,29 @@ click-didyoumean==0.3.0
 click-plugins==1.1.1
 click-repl==0.2.0
 Deprecated==1.2.13
-Django==4.1
+Django==4.0.8
 django-autoslug==1.9.8
 django-compat==1.0.15
 django-crispy-forms==1.14.0
 django-environ==0.9.0
+django-ratelimit==4.0.0
 django-smtp-ssl==1.0
+django-timezone-field==5.0
 idna==3.3
 kombu==5.2.4
 packaging==21.3
 prompt-toolkit==3.0.31
 psycopg2==2.9.3
 pyparsing==3.0.9
+python-crontab==2.6.0
+python-dateutil==2.8.2
 pytz==2022.2.1
 redis==4.3.4
 requests==2.28.1
 six==1.16.0
 sqlparse==0.4.2
+tzdata==2022.5
 urllib3==1.26.12
 vine==5.0.0
 wcwidth==0.2.5
 wrapt==1.14.1
-gunicorn

src/account/admin.py

@@ -8,7 +8,7 @@ class CustomAdmin(UserAdmin):
     fieldsets = (
         (None, {'fields': ('username', 'email', 'password')}),
         (('Permissions'), {
-            'fields': ('is_active', 'email_notification_is_active', 'is_staff', 'is_superuser', 'groups', 'user_permissions'),
+            'fields': ('is_active', 'email_is_verified', 'send_email', 'is_staff', 'is_superuser', 'groups', 'user_permissions'),
         }),
         (('Important dates'), {'fields': ('last_login', 'date_joined')}),
     )
@@ -19,7 +19,7 @@ class CustomAdmin(UserAdmin):
         }),
     )
     list_display = ('username', 'email', 'is_staff')
-    list_filter = ('is_staff', 'email_notification_is_active', 'is_superuser', 'is_active', 'groups')
+    list_filter = ('is_staff', 'email_is_verified', 'send_email', 'is_superuser', 'is_active', 'groups')
     search_fields = ('email',)
     ordering = ('email',)
     filter_horizontal = ('groups', 'user_permissions',)

src/account/forms/profile_editing.py

@@ -7,4 +7,4 @@ class ProfileEditingForm(UserChangeForm):
 
     class Meta:
         model = User
-        fields = ('email', 'username', 'imdb_api_key')
+        fields = ('email', 'username', 'imdb_api_key', 'send_email')

src/account/forms/register.py

@@ -11,4 +11,5 @@ class RegisterForm(UserCreationForm):
                 'email',
                 'password1',
                 'password2',
-                'imdb_api_key')
+                'imdb_api_key',
+                'send_email')

src/account/models.py

@@ -5,9 +5,14 @@ from django.contrib.auth.models import AbstractUser
 class User(AbstractUser):
     first_name = None
     last_name = None
-    email = models.EmailField('email', unique=True, blank=True, null=True)
+    email = models.EmailField('email', null=True, blank=True, unique=True)
     imdb_api_key = models.CharField(max_length=15, blank=False, null=False)
-    email_notification_is_active = models.BooleanField(default=False)
+    email_is_verified = models.BooleanField(default=False)
+    send_email = models.BooleanField(default=False)
+
+    def clean(self):
+        if self.email == '':
+            self.email = None
 
     class Meta:
         db_table = 'user'

src/account/templates/profile_detail.html

@@ -3,18 +3,32 @@
 
 {% block title %} Profile {% endblock title %}
 
-
 {% block content %}
 
 <div class="card mb-3">
     <div class="card-body">
         <h5>Username: <small>{{profile.username}}</small></h5>
-        {% if profile.email_notification_is_active %}
+        {% if profile.email %}
+            {% if profile.email_is_verified %}
                 <h5>Email: <small style="margin-right: 0.7%;">{{profile.email|default:""}}</small>
                     <img src="{% static 'icons/verified.png' %}" alt="{% static 'icons/verified.png' %}" width="22px">
                 </h5>
+                {% if profile.send_email %}
+                    <h5>Send Email:
+                        <img style="margin-left: 0.5%; margin-bottom: 0.18%;" src="{% static 'icons/true.png' %}" alt="{% static 'icons/true.png' %}" width="23px">
+                    </h5>
                 {% else %}
-            <h5>Email: <small>{{profile.email|default:""}}</small></h5>
+                    <h5>Send Email: 
+                        <img style="margin-left: 0.6%; margin-bottom: 0.15%;" src="{% static 'icons/false.png' %}" alt="{% static 'icons/false.png' %}" width="18px">
+                    </h5>
+                {% endif %}
+            {% else %}
+                <h5>Email: <small style="margin-right: 0.7%;">{{profile.email|default:""}}</small>
+                    <a href="/account/send-otp" style="text-decoration: none; font-size: 16px;">
+                        Verify
+                    </a>
+                </h5>
+            {% endif %}
         {% endif %}
         <h5>IMDB API Key: <small>{{profile.imdb_api_key}}</small></h5> 
     </div>

src/account/templates/profile_editing.html

@@ -9,7 +9,10 @@
 
 <form enctype="multipart/form-data" method="POST">
     {% csrf_token %}
-    {{form|crispy}}
+    {{form.username|as_crispy_field}} <br>
+    {{form.email|as_crispy_field}} <br>
+    {{form.imdb_api_key|as_crispy_field}} <br>
+    {{form.send_email|as_crispy_field}} <br>
     <style>
         .btn:hover {
             background: #fff;

src/account/templates/register.html

@@ -9,8 +9,13 @@
 
 <form method="POST" style="margin-bottom: 5.5rem;">
     {% csrf_token %}
-    {{form|crispy}}
-    <a href="https://imdb-api.com/Identity/Account/Register">Get API Key</a><br>
+    {{form.username|as_crispy_field}} <br>
+    {{form.email|as_crispy_field}} <br>
+    {{form.password1|as_crispy_field}} <br>
+    {{form.password2|as_crispy_field}} <br>
+    {{form.imdb_api_key|as_crispy_field}}
+    <a href="https://imdb-api.com/Identity/Account/Register">Get API Key</a> <br><br>
+    {{form.send_email|as_crispy_field}} <br>
     <style>
         .btn:hover {
             background: #fff;
@@ -22,4 +27,3 @@
 </form>
 
 {% endblock content %}
-    

src/account/urls.py

@@ -8,6 +8,7 @@ urlpatterns = [
         template_name = 'login.html'
         ), name='login'),
     path('register', views.register_view, name='register'),
+    path('send-otp', views.send_otp_view, name='send-otp'),
     path('activate/<uidb64>/<token>/', views.activate_view, name='activate'),
     path('logout', views.logout_view, name='logout'),
     path('change-password', views.change_password_view, name='change-password'),

src/account/views/__init__.py

@@ -1,6 +1,7 @@
-from .register import (register_view,
-                    activate_view)
+from .register import register_view
+from .email_activate import activate_view
 from .logout import logout_view
+from .send_otp import send_otp_view
 from .change_password import change_password_view
 from .profile_editing import profile_editing_view
 from .profile_detail import ProfileDetailView

src/account/views/email_activate.py

@@ -0,0 +1,21 @@
+from django.shortcuts import redirect
+from django.contrib import messages
+from account.models import User
+from django.contrib.auth.tokens import default_token_generator
+from django.utils.http import urlsafe_base64_decode
+
+
+def activate_view(request, uidb64, token):
+    try:
+        uid = urlsafe_base64_decode(uidb64).decode()
+        user = User._default_manager.get(pk=uid)
+    except(TypeError, ValueError, OverflowError, User.DoesNotExist):
+        user = None
+    if user is not None and default_token_generator.check_token(user, token):
+        user.email_is_verified = True
+        user.save()
+        messages.success(request, "Thank you for your email confirmation. You will receive notifications of new episodes. ")
+        return redirect('homepage')
+    else:
+        messages.info(request, "Activation link is invalid!")
+        return redirect('profile-editing')

src/account/views/profile_editing.py

@@ -4,12 +4,7 @@ from django.contrib.auth.decorators import login_required
 from django.contrib import messages
 from account.forms import ProfileEditingForm
 from requests import get
-from django.contrib.auth.tokens import default_token_generator
-from django.contrib.sites.shortcuts import get_current_site
-from django.template.loader import render_to_string
-from django.utils.encoding import force_bytes
-from django.utils.http import urlsafe_base64_encode
-from django.core.mail import EmailMessage
+from .send_otp import send_otp_view
 
 
 @login_required(login_url='/')
@@ -36,28 +31,40 @@ def profile_editing_view(request):
                     messages.info(request, f"IMDB API: {data['errorMessage']}")
                     return redirect('profile-editing')
 
-            form.save()
             if 'email' in form.changed_data:
-                user = request.user
-                user.email_notification_is_active = False
-                user.save()
                 to_email = form.cleaned_data.get('email')
                 if to_email is not None:
-                    current_site = get_current_site(request)
-                    mail_subject = 'Activate your account.'
-                    message = render_to_string('acc_active_email.html', {
-                        'user': user,
-                        'domain': current_site.domain,
-                        'uid': urlsafe_base64_encode(force_bytes(user.pk)),
-                        'token': default_token_generator.make_token(user),
-                    })
-                    email = EmailMessage(
-                        mail_subject, message, to=[to_email]
-                    )
-                    email.send()
-                    messages.warning(request, "Please confirm your email address to receive notifications of new episodes.")
+                    if form.cleaned_data.get('send_email'):
+                        form.add_error('send_email', 'You must verify the email before enabling the send email feature')
+                        return render(request, 'profile_editing.html', context={"form": form})
+                    user = request.user
+                    user.email_is_verified = False
+                    form.save()
+                    user.save()
+                    return send_otp_view(request=request)
+
+                elif 'send_email' in form.changed_data and form.cleaned_data.get('send_email'):
+                    form.add_error('send_email', 'Email field is required to receive email notifications')
+                    return render(request, 'profile_editing.html', context={"form": form})
+
+                user = request.user
+                user.email_is_verified = False
+                user.send_email = False
+                form.save()
+                user.save()
+                messages.success(request, 'Profile Updated')
                 return redirect('homepage')
 
+            elif form.cleaned_data.get('send_email'):
+                if form.cleaned_data.get('email') is None:
+                    form.add_error('send_email', 'Email field is required to receive email notifications.')
+                    return render(request, 'profile_editing.html', context={"form": form})
+
+                elif not request.user.email_is_verified:
+                    form.add_error('send_email', 'You must first verify the email.')
+                    return render(request, 'profile_editing.html', context={"form": form})
+
+            form.save()
             messages.success(request, 'Profile Updated')
             return redirect('homepage')
 

src/account/views/register.py

@@ -5,17 +5,11 @@ from account.forms import RegisterForm
 from django.contrib.auth import (login,
                                 authenticate)
 from requests import get
-from account.models import User
-from django.contrib.auth.tokens import default_token_generator
-from django.contrib.sites.shortcuts import get_current_site
-from django.core.mail import EmailMessage
 from django.shortcuts import render
-from django.template.loader import render_to_string
-from django.utils.encoding import force_bytes
-from django.utils.http import urlsafe_base64_encode, urlsafe_base64_decode
+from .send_otp import send_otp_view
 
 
-def register_view(request):
+def register_view(request):  # sourcery skip: extract-method
     if request.method == 'POST':
         form = RegisterForm(request.POST)
         if form.is_valid():
@@ -38,26 +32,17 @@ def register_view(request):
                 return redirect('register')
 
             to_email = form.cleaned_data.get('email')
+            if to_email is None and form.cleaned_data.get('send_email'):
+                form.add_error('send_email', 'Email field is required to receive email notifications.')
+                return render(request, 'register.html', context={"form": form})
+
             form.save()
             username = form.cleaned_data.get('username')
             password = form.cleaned_data.get('password1')
             user = authenticate(username=username, password=password)
             login(request, user)
             if to_email is not None:
-                current_site = get_current_site(request)
-                mail_subject = 'Activate your account.'
-                message = render_to_string('acc_active_email.html', {
-                    'user': user,
-                    'domain': current_site.domain,
-                    'uid': urlsafe_base64_encode(force_bytes(user.pk)),
-                    'token': default_token_generator.make_token(user),
-                })
-                email = EmailMessage(
-                    mail_subject, message, to=[to_email]
-                )
-                email.send()
-                messages.warning(request, "Please confirm your email address to receive notifications of new episodes.")
-                return redirect('homepage')
+                return send_otp_view(request=request)
 
             messages.success(request, 'Registration Successful')
             return redirect('homepage')
@@ -66,19 +51,3 @@ def register_view(request):
         form = RegisterForm()
 
     return render(request, 'register.html', context={"form": form})
-
-
-def activate_view(request, uidb64, token):
-    try:
-        uid = urlsafe_base64_decode(uidb64).decode()
-        user = User._default_manager.get(pk=uid)
-    except(TypeError, ValueError, OverflowError, User.DoesNotExist):
-        user = None
-    if user is not None and default_token_generator.check_token(user, token):
-        user.email_notification_is_active = True
-        user.save()
-        messages.success(request, "Thank you for your email confirmation. You will receive notifications of new episodes. ")
-        return redirect('homepage')
-    else:
-        messages.info(request, "Activation link is invalid!")
-        return redirect('register')

src/account/views/send_otp.py

@@ -0,0 +1,45 @@
+from django.contrib.auth.decorators import login_required
+from django.contrib.sites.shortcuts import get_current_site
+from django.template.loader import render_to_string
+from django.utils.http import urlsafe_base64_encode
+from django.utils.encoding import force_bytes
+from django.contrib.auth.tokens import default_token_generator
+from django.core.mail import EmailMessage
+from django.contrib import messages
+from django.shortcuts import redirect
+from django.views.decorators.http import require_http_methods
+from django_ratelimit.decorators import ratelimit
+
+
+@ratelimit(key='user', rate='1/125s', block=False)
+@login_required(login_url='/')
+@require_http_methods(['GET', 'POST'])
+def send_otp_view(request):
+    if getattr(request, 'limited', False):
+        messages.warning(request, 'You can only get 1 verification code every 2 minutes.')
+        return redirect('homepage')
+
+    user = request.user
+    if user.email is None:
+        messages.warning(request, 'you must add your email first')
+        return redirect('profile-editing')
+
+    if user.email_is_verified:
+        messages.warning(request, 'your email account is already verified')
+        return redirect('homepage')
+
+    current_site = get_current_site(request)
+    mail_subject = 'Activate your account.'
+    message = render_to_string('acc_active_email.html', {
+        'user': user,
+        'domain': current_site.domain,
+        'uid': urlsafe_base64_encode(force_bytes(user.pk)),
+        'token': default_token_generator.make_token(user),
+    })
+    email = EmailMessage(
+        mail_subject, message, to=[user.email]
+    )
+    email.send()
+
+    messages.warning(request, f"Verification message sent to {user.email}.")
+    return redirect('homepage')

src/series/tasks.py

@@ -48,7 +48,7 @@ def episode_counter(imdb_api_key, s, data):
 
 @shared_task(name='send_emails')
 def send_feedback_email_task():
-    users = User.objects.filter(email_notification_is_active=True)
+    users = User.objects.filter(email_is_verified=True)
     for user in users:
         series = user.series.filter(show=True).order_by('-id')
         series_new_episodes = []