Add documentation for the registrations module

website/registrations/admin.py

+"""Registers admin interfaces for the registrations module"""
 from django.contrib import admin, messages
 from django.contrib.admin.utils import model_ngettext
 from django.utils.html import format_html
@@ -8,6 +9,7 @@ from .models import Entry, Registration, Renewal
 
 
 def _show_message(admin, request, n, message, error):
+    """Show a message in the Django Admin"""
     if n == 0:
         admin.message_user(request, error, messages.ERROR)
     else:
@@ -19,6 +21,8 @@ def _show_message(admin, request, n, message, error):
 
 @admin.register(Registration)
 class RegistrationAdmin(admin.ModelAdmin):
+    """Manage the registrations"""
+
     list_display = ('name', 'email', 'status',
                     'created_at', 'payment_status')
     list_filter = ('status', 'programme', 'payment__processed',
@@ -59,6 +63,10 @@ class RegistrationAdmin(admin.ModelAdmin):
 
     def changeform_view(self, request, object_id=None, form_url='',
                         extra_context=None):
+        """
+        Renders the change formview
+        Only allow when the entry has not been processed yet
+        """
         obj = None
         if (object_id is not None and
                 request.user.has_perm('registrations.review_entries')):
@@ -69,6 +77,10 @@ class RegistrationAdmin(admin.ModelAdmin):
             request, object_id, form_url, {'entry': obj})
 
     def get_actions(self, request):
+        """
+        Get the actions for the entries
+        Hide the reviewing actions if the right permissions are missing
+        """
         actions = super().get_actions(request)
         if not request.user.has_perm('registrations.review_entries'):
             del(actions['accept_selected'])
@@ -99,6 +111,7 @@ class RegistrationAdmin(admin.ModelAdmin):
         return '-'
 
     def reject_selected(self, request, queryset):
+        """Reject the selected entries"""
         if request.user.has_perm('registrations.review_entries'):
             rows_updated = services.reject_entries(queryset)
             _show_message(
@@ -109,6 +122,7 @@ class RegistrationAdmin(admin.ModelAdmin):
     reject_selected.short_description = _('Reject selected registrations')
 
     def accept_selected(self, request, queryset):
+        """Accept the selected entries"""
         if request.user.has_perm('registrations.review_entries'):
             rows_updated = services.accept_entries(queryset)
             _show_message(
@@ -121,6 +135,8 @@ class RegistrationAdmin(admin.ModelAdmin):
 
 @admin.register(Renewal)
 class RenewalAdmin(RegistrationAdmin):
+    """Manage the renewals"""
+
     list_display = ('name', 'email', 'status',
                     'created_at', 'payment_status',)
     list_filter = ('status', 'payment__processed', 'payment__amount')
@@ -142,6 +158,7 @@ class RenewalAdmin(RegistrationAdmin):
     )
 
     def get_readonly_fields(self, request, obj=None):
+        """Make all fields read-only and add member if needed"""
         fields = super().get_readonly_fields(request, obj)
         if 'member' not in fields and obj is not None:
             return fields + ['member']

website/registrations/apps.py

+"""Configuration for the newsletters package"""
 from django.apps import AppConfig
 from django.utils.translation import ugettext_lazy as _
 
 
 class RegistrationsConfig(AppConfig):
+    """AppConfig for the registrations package"""
     name = 'registrations'
     verbose_name = _('Registrations')
 
     def ready(self):
+        """Imports the signals when the app is ready"""
         from . import signals  # noqa: F401

website/registrations/emails.py

+"""The emails defined by the registrations package"""
 from django.core import mail
 from django.template import loader
 from django.template.defaultfilters import floatformat
@@ -10,6 +11,10 @@ from . import models
 
 
 def send_registration_email_confirmation(registration):
+    """
+    Send the email confirmation message
+    :param registration: the registration entry
+    """
     with translation.override(registration.language):
         _send_email(
             registration.email,
@@ -27,6 +32,11 @@ def send_registration_email_confirmation(registration):
 
 
 def send_registration_accepted_message(registration, payment):
+    """
+    Send the registration acceptance email
+    :param registration: the registration entry
+    :param payment: the payment entry
+    """
     with translation.override(registration.language):
         _send_email(
             registration.email,
@@ -40,6 +50,10 @@ def send_registration_accepted_message(registration, payment):
 
 
 def send_registration_rejected_message(registration):
+    """
+    Send the registration rejection email
+    :param registration: the registration entry
+    """
     with translation.override(registration.language):
         _send_email(
             registration.email,
@@ -52,6 +66,10 @@ def send_registration_rejected_message(registration):
 
 
 def send_new_registration_board_message(entry):
+    """
+    Send a notification to the board about a new registration
+    :param entry: the registration entry
+    """
     try:
         _send_email(
             settings.BOARD_NOTIFICATION_ADDRESS,
@@ -68,6 +86,11 @@ def send_new_registration_board_message(entry):
 
 
 def send_renewal_accepted_message(renewal, payment):
+    """
+    Send the renewal acceptation email
+    :param renewal: the renewal entry
+    :param payment: the payment entry
+    """
     with translation.override(renewal.member.profile.language):
         _send_email(
             renewal.member.email,
@@ -81,6 +104,10 @@ def send_renewal_accepted_message(renewal, payment):
 
 
 def send_renewal_rejected_message(renewal):
+    """
+    Send the renewal rejection email
+    :param renewal: the renewal entry
+    """
     with translation.override(renewal.member.profile.language):
         _send_email(
             renewal.member.email,
@@ -93,6 +120,10 @@ def send_renewal_rejected_message(renewal):
 
 
 def send_renewal_complete_message(renewal):
+    """
+    Send the email completing the renewal
+    :param renewal: the renewal entry
+    """
     with translation.override(renewal.member.profile.language):
         _send_email(
             renewal.member.email,
@@ -105,6 +136,10 @@ def send_renewal_complete_message(renewal):
 
 
 def send_new_renewal_board_message(renewal):
+    """
+    Send a notification to the board about a new renewal
+    :param renewal: the renewal entry
+    """
     _send_email(
         settings.BOARD_NOTIFICATION_ADDRESS,
         'New renewal',
@@ -118,6 +153,13 @@ def send_new_renewal_board_message(renewal):
 
 
 def _send_email(to, subject, body_template, context):
+    """
+    Easily send an email with the right subject and a body template
+    :param to: where should the email go?
+    :param subject: what is the email about?
+    :param body_template: what is the content of the email?
+    :param context: add some context to the body
+    """
     mail.EmailMessage(
         '[THALIA] {}'.format(subject),
         loader.render_to_string(body_template, context),

website/registrations/forms.py

+"""The forms defined by the registrations package"""
 from django import forms
 from django.utils import timezone
 from django.utils.translation import ugettext_lazy as _
@@ -6,6 +7,7 @@ from .models import Registration, Renewal
 
 
 class MemberRegistrationForm(forms.ModelForm):
+    """Form for membership registrations"""
     birthday = forms.DateField(
         widget=forms.widgets.SelectDateWidget(years=[
             year for year in range(timezone.now().year - 50,
@@ -25,6 +27,7 @@ class MemberRegistrationForm(forms.ModelForm):
 
 
 class MemberRenewalForm(forms.ModelForm):
+    """Form for membership renewals"""
     class Meta:
         model = Renewal
         fields = '__all__'

website/registrations/models.py

+"""The models defined by the registrations package"""
 import uuid
 
 from django.contrib.auth import get_user_model
@@ -13,6 +14,7 @@ from . import emails
 
 
 class Entry(models.Model):
+    """Describes a registration entry"""
     id = models.UUIDField(primary_key=True, default=uuid.uuid4, editable=False)
 
     created_at = models.DateTimeField(_('created at'), default=timezone.now)
@@ -112,6 +114,7 @@ class Entry(models.Model):
 
 
 class Registration(Entry):
+    """Describes a new registration for the association"""
     # ---- Personal information -----
 
     username = models.CharField(
@@ -280,6 +283,7 @@ class Registration(Entry):
 
 
 class Renewal(Entry):
+    """Describes a renewal for the association membership"""
     member = models.ForeignKey(
         'members.Member',
         on_delete=models.CASCADE,

website/registrations/services.py

+"""The services defined by the registrations package"""
 import string
 import unicodedata
 from datetime import timedelta

website/registrations/signals.py

+"""The signals checked by the registrations package"""
 from django.db.models.signals import post_save
 from django.dispatch import receiver
 
@@ -7,4 +8,5 @@ from registrations import services
 @receiver(post_save, sender='payments.Payment',
           dispatch_uid='registrations_payment_process')
 def post_payment_save(sender, instance, **kwargs):
+    """Process a payment when it is saved"""
     services.process_payment(instance)

website/registrations/urls.py

+"""The routes defined by the registrations package"""
 from django.urls import path
 from django.views.generic import TemplateView
 

website/registrations/views.py

+"""Views provided by the registrations package"""
 from django.contrib import messages
 from django.contrib.admin.utils import model_ngettext
 from django.contrib.admin.views.decorators import staff_member_required
@@ -21,6 +22,7 @@ from .models import Entry, Registration, Renewal
 
 
 class BecomeAMemberView(TemplateView):
+    """View that render a HTML template with context data"""
     template_name = 'registrations/become_a_member.html'
 
     def get_context_data(self, **kwargs):
@@ -37,6 +39,9 @@ class BecomeAMemberView(TemplateView):
 @method_decorator(permission_required('registrations.review_entries'),
                   name='dispatch', )
 class EntryAdminView(View):
+    """
+    View that handles the review processing of entries
+    """
     action = None
 
     def get(self, request, *args, **kwargs):
@@ -76,6 +81,10 @@ class EntryAdminView(View):
 
 
 class ConfirmEmailView(View, TemplateResponseMixin):
+    """
+    View that renders an HTML template and confirms the email address
+    of the provided registration
+    """
     template_name = 'registrations/confirm_email.html'
 
     def get(self, request, *args, **kwargs):
@@ -99,6 +108,9 @@ class ConfirmEmailView(View, TemplateResponseMixin):
 
 
 class MemberRegistrationFormView(FormView):
+    """
+    View that renders the membership registration form
+    """
     form_class = forms.MemberRegistrationForm
     template_name = 'registrations/register_member.html'
 
@@ -129,6 +141,9 @@ class MemberRegistrationFormView(FormView):
 
 @method_decorator(login_required, name='dispatch')
 class RenewalFormView(FormView):
+    """
+    View that renders the membership renewal form
+    """
     form_class = forms.MemberRenewalForm
     template_name = 'registrations/renewal.html'