doc: add doctrings

rental/admin.py

@@ -1,3 +1,5 @@
+""" Register models and configure admin dashboard """
+
 from django.contrib import admin
 
 from rental.models.booking import Booking

rental/enums.py

@@ -3,5 +3,8 @@ from django.utils.translation import gettext_lazy as _
 
 
 class PlaceNames(models.TextChoices):
+    """ PlaceNames enums serve to list places and prepare
+        for internationalisation
+    """
     T2 = "T2", _("T2")
     T3 = "T3", _("T3")

rental/forms/booking.py

@@ -1,11 +1,13 @@
 from django import forms
 
 from rental.enums import PlaceNames
-from rental.models.booking import Booking
-from rental.models.place import Place
 
 
 class BookingForm(forms.Form):
+    """
+    BookingForm serve to validate input and create a new booking.
+    doc: https://docs.djangoproject.com/fr/2.2/topics/forms/modelforms/
+    """
 
     name = forms.CharField(
         label="",

rental/forms/contact.py

@@ -1,10 +1,11 @@
 from django import forms
 
-from rental.models.contact import Contact
-from rental.models.place import Place
-
 
 class ContactForm(forms.Form):
+    """
+    ContactForm serve to validate input and create a new contact.
+    doc: https://docs.djangoproject.com/fr/2.2/topics/forms/modelforms/
+    """
 
     name = forms.CharField(
         label='',

rental/models/booking.py

@@ -3,26 +3,33 @@ from datetime import datetime
 from django.db import models
 
 import rental.services.calendar as calendar
-import rental.tasks.apiMailer as mailer  # or gMailer
+import rental.tasks.api_mailer as mailer  # or g_mailer
 from rental.models.guest import Guest
 from rental.models.place import Place
 
 
 class BookingManager(models.Manager):
-    """ BookingManager is the interface through which database query operations
-        are provided to Django models.
+    """
+    BookingManager is the interface through which database query operations
+    are provided to Django models.
     """
 
     def create_booking(self, **kwargs):
-        """ create_booking creates a Booking instance, computes the price and 
-            updates the remote calendar. """
+        """
+        Create_booking creates a Booking instance, computes the price and
+        updates the remote calendar.
+        """
+
         booking = self.create(**kwargs)
         booking.price = booking.get_price()
         calendar.update(booking)
+
         return booking
 
 
 class Booking(models.Model):
+    """ Booking encapsulate booking instance information """
+
     class Meta:
         verbose_name = 'Réservation'
 
@@ -39,15 +46,17 @@ class Booking(models.Model):
     price = models.DecimalField(max_digits=6, decimal_places=2, null=True)
 
     def get_price(self):
-        """ Compute booking price as a function of place and dates """
+        """ Compute booking price as a function of place and dates. """
 
-        if type(self.start) == str:
+        if isinstance(self.start, str):
             self.start = datetime.strptime(self.start, '%Y-%m-%d')
-        if type(self.end) == str:
+        if isinstance(self.end, str):
             self.end = datetime.strptime(self.end, '%Y-%m-%d')
         nights = (self.end - self.start).days
 
         return self.place.price * nights
 
     def send_quotation(self):
+        """ Notify user of booking details """
+
         mailer.send_quotation.delay(self.guest.name, self.guest.email)

rental/models/contact.py

@@ -1,9 +1,12 @@
 from django.db import models
 
-import rental.tasks.apiMailer as mailer  # or gMailer
+import rental.tasks.api_mailer as mailer  # or g_mailer
 
 
 class Contact(models.Model):
+    """
+    Contact encapsulates communication with a customer.
+    """
 
     def __str__(self):
         return f"Message de {self.name}, le {self.date}"
@@ -15,9 +18,13 @@ class Contact(models.Model):
     date = models.DateTimeField(auto_now_add=True)
 
     def send_confirmation(self):
+        """ Notify that the message has been succesfully sent. """
+
         mailer.send_confirmation.delay(self.name, self.email)
 
     def send_notification(self):
+        """ Notify admins that a message has been sent. """
+
         mailer.send_notification.delay(
             self.name,
             self.email,

rental/models/guest.py

@@ -2,6 +2,7 @@ from django.db import models
 
 
 class Guest(models.Model):
+    """ Guest summarizes customer information. """
     class Meta:
         verbose_name = "Voyageur"
 

rental/models/picture.py

@@ -2,6 +2,8 @@ from django.db import models
 
 
 class Picture(models.Model):
+    """ Picture manages media and set alt tags. """
+
     def __str__(self):
         return self.alt
 

rental/models/place.py

@@ -5,6 +5,8 @@ from rental.models.picture import Picture
 
 
 class Place(models.Model):
+    """Place encapsulates a loaction information."""
+
     class Meta:
         verbose_name = "Appartement"
 
@@ -21,9 +23,12 @@ class Place(models.Model):
     beds = models.IntegerField(null=True, blank=True)
     max_occupation = models.IntegerField(null=True, blank=True)
     thumbnail = models.ForeignKey(
-        Picture, on_delete=models.CASCADE, blank=True, null=True)
+        Picture, on_delete=models.CASCADE, blank=True, null=True
+    )
     images = models.ManyToManyField(Picture, related_name="places", blank=True)
     calendar = models.CharField(max_length=350, blank=True, null=True)
 
     def is_available(self, start, end):
+        """Check weither a location is available at a given time period."""
+
         return calendar.check_availability(self, start, end)

rental/models/testimonial.py

@@ -5,6 +5,8 @@ from rental.models.guest import Guest
 
 
 class Testimonial(models.Model):
+    """Testimonial represent a past customer testimony."""
+
     class Meta:
         verbose_name = "Témoignage"
 
@@ -14,9 +16,12 @@ class Testimonial(models.Model):
     author = models.CharField(max_length=200)
     text = models.TextField(max_length=1000)
     picture = models.ImageField(
-        max_length=200, upload_to='img/', null=True, blank=True)
+        max_length=200, upload_to='img/', null=True, blank=True
+    )
     link = models.URLField(max_length=200, null=True, blank=True)
     guest = models.OneToOneField(
-        Guest, on_delete=models.CASCADE, blank=True, null=True)
+        Guest, on_delete=models.CASCADE, blank=True, null=True
+    )
     reservation = models.OneToOneField(
-        Booking, on_delete=models.CASCADE, blank=True, null=True)
+        Booking, on_delete=models.CASCADE, blank=True, null=True
+    )

rental/tasks/api_mailer.py

@@ -1,12 +1,3 @@
-from __future__ import absolute_import, unicode_literals
-
-from datetime import datetime
-
-import requests
-from celery import shared_task
-
-from villafleurie.settings import DEFAULT_FROM_EMAIL, EMAIL_HOST_USER
-
 """ Mailer Service used to send messages using API WebHooks.
     All Mailers must implement the following methods:
 
@@ -17,7 +8,18 @@ from villafleurie.settings import DEFAULT_FROM_EMAIL, EMAIL_HOST_USER
     def send_quotation(name, email)->void
 """
 
-URL = "https://hooks.zapier.com/hooks/catch/4071838/o93celz/"
+from __future__ import absolute_import, unicode_literals
+
+from datetime import datetime
+import os
+
+import requests
+from celery import shared_task
+
+from villafleurie.settings import DEFAULT_FROM_EMAIL, EMAIL_HOST_USER
+
+# get mailing hook URL from env
+URL = os.environ.get("MAIL_HOOK")
 
 
 @shared_task
@@ -32,8 +34,7 @@ def send_confirmation(name, email):
         "body": f"Merci {name}, nous avons bien reçu votre message, nous revenons vers vous rapidement !\nCordialement,\nNilka (VillaFleurie)"
     }
 
-    resp = requests.post(URL, data=payload)
-
+    requests.post(URL, data=payload)
 
 
 @shared_task
@@ -48,12 +49,12 @@ def send_notification(name, email, subject, message, date):
         "body": f"Sujet : {subject}\nDe : {name}, {email}\nLe : {date}\nMessage : {message}\nCordialement,\nNilka (VillaFleurie)"
     }
 
-    resp = requests.post(URL, data=payload)
+    requests.post(URL, data=payload)
 
 
 @shared_task
 def send_quotation(name, email):
-    """ Send quotation to customer """
+    """ Notify admins then send quotation to customer """
 
     send_notification(
         name,

rental/tasks/g_mailer.py

@@ -1,11 +1,3 @@
-from __future__ import absolute_import, unicode_literals
-
-from celery import shared_task
-from django.core.mail import mail_admins, send_mail
-
-from villafleurie.settings import EMAIL_HOST_USER
-
-
 """ Mailer Service used to send messages using Gmail.
     All Mailers must implement the following methods:
 
@@ -14,12 +6,20 @@ from villafleurie.settings import EMAIL_HOST_USER
     def send_notification(name, email, subject, message)->void
 
     def send_quotation(name, email)->void
-    """
+"""
+
+from __future__ import absolute_import, unicode_literals
+
+from celery import shared_task
+from django.core.mail import mail_admins, send_mail
+
+from villafleurie.settings import EMAIL_HOST_USER
 
 
 @shared_task
 def send_confirmation(name, email):
     """ Send confirmation message to customer """
+
     subject = "Nous avons reçu votre message"
     message = f" Merci {name}, Bien reçu nous revenons vers vous rapidement !"
 
@@ -44,4 +44,5 @@ def send_notification(name, email, subject, message):
 @shared_task
 def send_quotation(name, email):
     """ Send quotation to customer """
-    send_confirmation_mail(name, email)  
+
+    send_confirmation(name, email)

rental/urls.py

@@ -1,3 +1,5 @@
+""" URLs specifi to rental application """
+
 from django.contrib.staticfiles.urls import static, staticfiles_urlpatterns
 from django.urls import path
 
@@ -18,7 +20,7 @@ urlpatterns = [
 
     path('', place.index, name='index'),
     path('hebergements/', place.all, name='list_place'),
-    path('<place_name>/', place.view, name='detail_place')
+    path('<slug:place_name>/', place.view, name='detail_place')
 ]
 
 urlpatterns += staticfiles_urlpatterns()

rental/views/booking.py

@@ -10,12 +10,15 @@ from rental.models.place import Place
 
 
 def view(request):
+    """Return initial booking form."""
     context, template = handle_booking_form(request)
 
     return render(request, template, context)
 
 
 def handle_booking_form(request, context={}, init_template='rental/reservation.html'):
+    """Validates form and checks if place availability a given period."""
+
     if request.method == 'POST':
         form = BookingForm(request.POST)
         if form.is_valid():
@@ -56,17 +59,18 @@ def handle_booking_form(request, context={}, init_template='rental/reservation.h
                     }
                     template = 'rental/merci.html'
                     return context, template
-                else:
-                    form.add_error(None,  ValidationError(
-                        _("Cet hébergement n'est pas disponible aux dates indiquées."),
-                        code='invalid'
-                    ))
-                    context = {'form': form}
-                    template = 'rental/reservation.html'
-                    return context, template
+
+                form.add_error(None, ValidationError(
+                    _("Cet hébergement n'est pas disponible aux dates indiquées."),
+                    code='invalid'
+                ))
+                context = {'form': form}
+                template = 'rental/reservation.html'
+                return context, template
 
             except IntegrityError:
-                form.errors['internal'] = "Une erreur interne est apparue. Merci de recommencer votre requête."
+                form.errors['internal'] = """Une erreur interne est apparue.
+                Merci de recommencer votre requête."""
     else:
         form = BookingForm()
 

rental/views/contact.py

@@ -5,6 +5,8 @@ from rental.models.contact import Contact
 
 
 def view(request):
+    """Handle contactForm."""
+
     if request.method == 'POST':
         form = ContactForm(request.POST)
         if form.is_valid():

rental/views/errors.py

@@ -1,9 +1,11 @@
 from django.shortcuts import render
 
 
-def handler404(request, exception):
+def handler404(request, _):
+    """handle 404 errors. Requires a request and an exception."""
     return render(request, 'rental/404.html', status=404)
 
 
 def handler500(request):
+    """handle 500 errors."""
     return render(request, 'rental/500.html', status=500)

rental/views/place.py

@@ -1,5 +1,4 @@
 from django.shortcuts import get_object_or_404, render
-from django.utils.translation import gettext_lazy as _
 
 from rental.models.place import Place
 from rental.models.testimonial import Testimonial
@@ -7,6 +6,7 @@ from rental.views.booking import handle_booking_form
 
 
 def index(request):
+    """Display homePage."""
     places = Place.objects.all()
     temoignages = Testimonial.objects.all()
 
@@ -19,6 +19,7 @@ def index(request):
 
 
 def all(request):
+    """Handle places list page."""
     places = Place.objects.all()
 
     context = {'places': places}
@@ -27,6 +28,7 @@ def all(request):
 
 
 def view(request, place_name='T2'):
+    """Handle a specific place."""
     place = get_object_or_404(Place, name=place_name)
     images = place.images.all()
 

villafleurie/celery.py

@@ -1,3 +1,7 @@
+""" Celery is a distributed task queue used for real-time processing of 
+    asynchronous actions
+"""
+
 from __future__ import absolute_import, unicode_literals
 
 import os
@@ -12,4 +16,5 @@ app.autodiscover_tasks()
 
 @app.task(bind=True)
 def debug_task(self):
+    """ Print request. For debug purposes only. """
     print(f'Request: {self.request!r}')

villafleurie/settings/base.py

@@ -1,3 +1,5 @@
+""" Standard setting file to be imported by specific configurations """
+
 import os
 
 BASE_DIR = os.path.dirname(os.path.dirname(__file__))

villafleurie/settings/development.py

@@ -1,6 +1,8 @@
+""" Settings to be used in development """
+
 import os
 
-from .base import BASE_DIR
+from .base import *
 
 SECRET_KEY = "not_so_secret_key"
 DEBUG = True

villafleurie/settings/production.py

@@ -1,3 +1,5 @@
+""" Settings to be used in production """
+
 import os
 
 from .base import *

villafleurie/urls.py

@@ -1,10 +1,10 @@
-from django.conf import settings
-from django.conf.urls import include, url
+from django.conf.urls import include
 from django.contrib import admin
 from django.urls import path
 
 urlpatterns = [
-    path('admin/', admin.site.urls),
+    # change admin path for security purposes
+    path('dashboard/', admin.site.urls),
     path('', include('rental.urls', namespace='rental'))
 ]