CHecks for availabiliy before creating reservation

README.md

@@ -79,8 +79,7 @@ Le visiteur doit pouvoir :
 
 - Page service : navette + location
 - Gestion du calendrier
-  .._ Google calendar pour afficher les disponibilités
+  ..\_ Google calendar pour afficher les disponibilités
-  .._ Check si les dates choisies sont libres
 - Envoyer devis réservation par mail et notification aux hôtes
 - Ajout page/module de paiement
 - ajouter les témoignages depuis Booking, AirBnb, ajouter le lien

rental/calendar.py

@@ -0,0 +1,17 @@
+def get_bookings(place):
+    """
+    returns a list of all related place reservations
+    """
+    booked_dates = Reservation.objects.all()
+    return [booking for booking in booked_dates if booking.place.name == f"{place.name}"]
+
+
+def check_availability(place, start_date, end_date):
+    """
+    check if the related place is available during a given period 
+    """
+    bookings = get_bookings(place)
+    for booking in bookings:
+        if (booking.start <= start_date <= booking.end) or (booking.start <= end_date <= booking.end):
+            return False
+    return True

rental/templates/rental/calendar.html

@@ -0,0 +1,25 @@
+{% extends 'rental/base.html' %} {% block content %}
+<section class="intro-single">
+  <div class="container">
+    <div class="row">
+      <div class="col-md-12 col-lg-8">
+        <div class="title-single-box">
+          <h1 class="title-single">
+            Calendrier {{place_name}}
+          </h1>
+          {% for booking in bookings %}
+          <h2 class="title-d">
+            {{booking.guest.name}}
+          </h2>
+          <ul>
+            <li>Réservation du {{booking.start}} au {{booking.end}}</li>
+            <li>Montant : {{booking.price}} €</li>
+            <li>Message : {{booking.message}}</li>
+          </ul>
+          {%endfor%}
+        </div>
+      </div>
+    </div>
+  </div>
+</section>
+{%endblock%}

rental/urls.py

@@ -12,6 +12,7 @@ urlpatterns = [
     path('hebergements/', views.liste_location, name='list_place'),
     # path('<place_name>/', views.Location.as_view(), name='detail_place'),
     path('<place_name>/', views.location, name='detail_place'),
+    path('calendar/<place_name>/', views.calendar, name='calendar')
 ]
 
 urlpatterns += staticfiles_urlpatterns()

rental/views.py

@@ -6,6 +6,7 @@ from django.views.generic.base import TemplateView
 from .forms import ReservationForm
 from django.db import IntegrityError
 from rental.pricing import get_reservation_price
+from rental.calendar import check_availability
 
 
 def index(request):
@@ -54,25 +55,31 @@ def location(request, place_name='T2'):
                 if not guest.exists():
                     guest = Guest.objects.create(
                         email=email,
-                        name=name
+                        name=name,
+                        phone=phone
                     )
                 else:
                     guest = guest.first()
 
                 place = get_object_or_404(Place, name=place_name)
-                price = get_reservation_price(place, start, end)
+                available = check_availability(place, start, end)
-                reservation = Reservation.objects.create(
+                if available:
-                    guest=guest,
+                    price = get_reservation_price(place, start, end)
-                    place=place,
+                    reservation = Reservation.objects.create(
-                    message=message,
+                        guest=guest,
-                    start=start,
+                        place=place,
-                    end=end,
+                        message=message,
-                    price=price
+                        start=start,
-                )
+                        end=end,
-                context = {
+                        price=price
-                    'reservation': reservation
+                    )
-                }
+                    context = {
-                return render(request, 'rental/merci.html', context)
+                        'reservation': reservation
+                    }
+                    return render(request, 'rental/merci.html', context)
+                else:
+                    context = {'form': form}
+                    return render(request, 'rental/reservation.html', context)
             except IntegrityError:
                 form.errors['internal'] = "Une erreur interne est apparue. \
                 Merci de recommencer votre requête."
@@ -100,23 +107,30 @@ def reservation(request):
                 if not guest.exists():
                     guest = Guest.objects.create(
                         email=email,
-                        name=name
+                        name=name,
+                        phone=phone
                     )
                 else:
                     guest = guest.first()
                 place = get_object_or_404(Place, name=place_name)
-                reservation = Reservation.objects.create(
+                available = check_availability(place, start, end)
-                    guest=guest,
+                price = get_reservation_price(place, start, end)
-                    place=place,
+                if available:
-                    message=message,
+                    reservation = Reservation.objects.create(
-                    start=start,
+                        guest=guest,
-                    end=end
+                        place=place,
-                )
+                        message=message,
-                context = {
+                        start=start,
-                    'guest': guest,
+                        end=end,
-                    'place': place
+                        price=price
-                }
+                    )
-                return render(request, 'rental/merci.html', context)
+                    context = {
+                        'reservation': reservation
+                    }
+                    return render(request, 'rental/merci.html', context)
+                else:
+                    context = {'form': form}
+                    return render(request, 'rental/reservation.html', context)
             except IntegrityError:
                 form.errors['internal'] = "Une erreur interne est apparue. Merci de recommencer votre requête."
     else:
@@ -126,6 +140,21 @@ def reservation(request):
     return render(request, 'rental/reservation.html', context)
 
 
+def calendar(request, place_name):
+    """
+    returns a list of all related place reservations
+    """
+    booked_dates = Reservation.objects.all()
+    bookings = [
+        booking for booking in booked_dates if booking.place.name == place_name]
+    print(place_name)
+    context = {
+        'place_name': place_name,
+        'bookings': bookings
+    }
+    return render(request, 'rental/calendar.html', context)
+
+
 class Contact(TemplateView):
     template_name = 'rental/contact.html'