Implement image gallery for establishments

gallery/admin.py

@@ -1,3 +1,5 @@
-from django.contrib import admin
+from urlaubsauktion.admin import joker_admin as admin
 
-# Register your models here.
+from .models import Image
+
+admin.register(Image)

gallery/helpers.py

@@ -0,0 +1,4 @@
+from django.conf import settings
+
+def get_upload_path(instance, filename):
+    return instance.upload_path or settings.GALLERY_UPLOAD_PATH

gallery/mixins.py

@@ -0,0 +1,13 @@
+from django.contrib.contenttypes.fields import GenericRelation
+from django.db import models
+
+from .models import Image
+
+class GalleryMixin(models.Model):
+    image_set = GenericRelation(Image)
+    
+    def add_image(self, image, upload_path=None):
+        Image.objects.create(image=image, content_object=self, upload_path=upload_path)
+
+    class Meta:
+        abstract = True

gallery/models.py

@@ -1,3 +1,20 @@
 from django.db import models
+from django.contrib.contenttypes.fields import GenericForeignKey
+from django.contrib.contenttypes.models import ContentType
 
-# Create your models here.
+from .helpers import get_upload_path
+
+class Image(models.Model):
+    image = models.ImageField(upload_to=get_upload_path)
+    title = models.CharField(max_length=128, null=True, blank=True)
+    comment = models.TextField(null=True, blank=True)
+
+    content_type = models.ForeignKey(ContentType, on_delete=models.CASCADE)
+    object_id = models.PositiveIntegerField()
+    content_object = GenericForeignKey('content_type', 'object_id')
+
+    upload_path = models.CharField(max_length=256, null=True, blank=True)
+
+    @property
+    def url(self):
+        return self.image.url

partners/models.py

@@ -3,6 +3,7 @@ from django.contrib.gis.db import models
 from .features import *
 
 from localauth.models import User, Profile, LocationMixin, ImageMixin, PhoneMixin
+from gallery.mixins import GalleryMixin
 
 from django_countries.fields import CountryField
 
@@ -11,7 +12,7 @@ class PartnerProfile(Profile):
     def roomcategory_set(self):
         return RoomCategory.objects.filter(establishment__in=self.establishment_set.all())
 
-class Establishment(LocationMixin, ImageMixin, PhoneMixin):
+class Establishment(LocationMixin, ImageMixin, PhoneMixin, GalleryMixin):
     owner = models.ForeignKey(PartnerProfile, models.CASCADE)
     name = models.CharField("Name", max_length=64)
     stars = models.IntegerField("Sterne", null=True, blank=True)
@@ -40,7 +41,7 @@ class Establishment(LocationMixin, ImageMixin, PhoneMixin):
         
         return querysets[0].union(*querysets[1:])
 
-class RoomCategory(ImageMixin):
+class RoomCategory(GalleryMixin):
     establishment = models.ForeignKey(Establishment, models.CASCADE)
     name = models.CharField("Name", max_length=64)
     average_price = models.DecimalField("Durchschnittspreis / Nacht", max_digits=10, decimal_places=2)

partners/urls.py

@@ -1,7 +1,7 @@
 from django.urls import path, reverse_lazy
 from django.views.generic import RedirectView
 
-from .views import PartnerRegistrationView, PartnerProfileView, OffersListView, EstablishmentsListView, EstablishmentRequestView, PartnerDashboardView, EstablishmentVerificationView, RoomCategoryListView
+from .views import PartnerRegistrationView, PartnerProfileView, OffersListView, EstablishmentsListView, EstablishmentRequestView, PartnerDashboardView, EstablishmentVerificationView, RoomCategoryListView, EstablishmentGalleryManagementView
 
 app_name = "partners"
 
@@ -10,6 +10,7 @@ urlpatterns = [
     path('profile/', PartnerProfileView.as_view(), name="profile"),
     path('establishments/', EstablishmentsListView.as_view(), name="establishments"),
     path('establishments/<int:id>/', RoomCategoryListView.as_view(), name="roomcategories"),
+    path('establishments/<int:id>/gallery/', EstablishmentGalleryManagementView.as_view(), name="establishment_gallery"),
     path('establishments/validate/', EstablishmentVerificationView.as_view(), name="establishment_verify"),
     path('establishments/register/', EstablishmentRequestView.as_view(), name="establishment_register"),
     path('offers/', OffersListView.as_view(), name="offers"),

partners/views.py

@@ -11,6 +11,7 @@ from .forms import VerificationForm
 from auction.models import Inquiry, Offer
 from public.mixins import InConstructionMixin
 from localauth.mixins import LoginRequiredMixin, SuperUserRequiredMixin
+from gallery.models import Image
 
 class PartnerRegistrationView(InConstructionMixin, LoginRequiredMixin, CreateView):
     model = PartnerProfile
@@ -152,4 +153,49 @@ class EstablishmentVerificationView(SuperUserRequiredMixin, FormView):
 
         messages.success(self.request, "Unterkunft %s bestätigt!" % eobj[0].name)
 
-        return HttpResponseRedirect(reverse_lazy("partners:establishment_verify"))
+        return HttpResponseRedirect(reverse_lazy("partners:establishment_verify"))
+
+class EstablishmentGalleryManagementView(PartnerProfileRequiredMixin, CreateView, ListView):
+    model = Image
+    template_name = "partners/establishment_gallery_manage.html"
+    fields = ["image", "title", "comment"]
+
+    def dispatch(self, request, *args, **kwargs):
+        self.establishment = self.get_establishment()
+        self.object_list = self.get_queryset()
+
+        if not self.establishment:
+            return redirect("partners:establishment_register")
+
+        return super().dispatch(request, *args, **kwargs)
+
+    def get_establishment(self):
+        establishment = self.kwargs.get("id", None)
+        kwargs = {"owner": self.request.user.partnerprofile}
+
+        if establishment:
+            kwargs["id"] = establishment
+            return get_object_or_404(Establishment, **kwargs)
+        else:
+            return Establishment.objects.filter(**kwargs).first()
+
+    def get_queryset(self):
+        establishment = self.establishment
+        return establishment.image_set.all()
+
+    def get_context_data(self, **kwargs):
+        context = super().get_context_data(**kwargs)
+        context["establishment"] = self.establishment
+        return context
+
+    def form_valid(self, form):
+        form.instance.content_object = self.establishment
+
+        for filename, file in self.request.FILES.items():
+            name = self.request.FILES[filename].name
+
+        form.instance.upload_path = f"userfiles/{self.request.user.id}/{name}"
+        return super().form_valid(form)
+
+    def get_success_url(self):
+        return reverse_lazy("partners:establishment_gallery", args=[self.establishment.id])

public/templatetags/splitter.py

@@ -0,0 +1,7 @@
+from django import template
+
+register = template.Library()
+
+@register.simple_tag
+def splitter(l, c=3):
+    return [l[i:i+c] for i in range(0, len(l), c)]

templates/partners/establishment_gallery_manage.html

@@ -0,0 +1,120 @@
+{% extends "partners/base.html" %}
+{% load i18n %}
+{% load bootstrap4 %}
+{% load splitter %}
+{% block "dashboardcontent" %}
+<div class="col-12 col-md-10 col-lg-10 dashboard-content booking-trips">
+    <h2 class="dash-content-title">Deine Bilder</h2>
+    <div class="dash-content-title"><small>für {{ establishment.name }}</small></div>
+    <button
+        class="position-relative btn-primary text-center"
+        type="button"
+        data-target="#create-image" data-toggle="modal"
+      >Bild hochladen</button>
+
+<!-- Carousel wrapper -->
+<div
+  id="carouselMultiItemExample"
+  class="carousel slide carousel-dark text-center"
+  data-ride="carousel"
+>
+  <!-- Controls -->
+  <div class="d-flex justify-content-center mb-4">
+    <button
+      class="carousel-control-prev position-relative btn-secondary"
+      type="button"
+      data-target="#carouselMultiItemExample"
+      data-slide="prev"
+    >
+      <span class="carousel-control-prev-icon" aria-hidden="true"></span>
+      <span class="visually-hidden">Zurück</span>
+    </button>
+    <button
+      class="carousel-control-next position-relative btn-secondary"
+      type="button"
+      data-target="#carouselMultiItemExample"
+      data-slide="next"
+    >
+      <span class="carousel-control-next-icon" aria-hidden="true"></span>
+      <span class="visually-hidden">Weiter</span>
+    </button>
+  </div>
+  <!-- Inner -->
+  <div class="carousel-inner py-4">
+    {% splitter object_list 3 as chunks %}
+    {% for chunk in chunks %}
+    <!-- Single item -->
+    <div class="carousel-item {% if forloop.first %}active{% endif %}">
+      <div class="container">
+        <div class="row">
+          {% for image in chunk %}
+          <div class="col-lg-4 {% if forloop.first %}d-none d-lg-block{% endif %}">
+            <div class="card">
+              <img src="{{ image.url }}" class="card-img-top" alt="{{ image.title }}" />
+              <div class="card-body">
+                <h5 class="card-title">{{ image.title }}</h5>
+                <p class="card-text">{{ image.comment }}</p>
+                <a href="#!" class="btn btn-primary">Löschen</a>
+              </div>
+            </div>
+          </div>
+          {% endfor %}
+        </div>
+      </div>
+    </div>
+    {% endfor %}
+    
+  </div>
+  <!-- Inner -->
+</div>
+<!-- Carousel wrapper -->
+</div>
+{% endblock %}
+
+{% block "modal" %}
+<div id="create-image" class="modal custom-modal fade" role="dialog">
+    <div class="modal-dialog">
+        <div class="modal-content">
+            <div class="modal-header">
+                <h3 class="modal-title">Bild hochladen</h3>
+                <button type="button" class="close" data-dismiss="modal">&times;</button>
+            </div><!-- end modal-header -->
+            
+            <div class="modal-body">
+                <form enctype="multipart/form-data" method="POST"> 
+                {% csrf_token %}
+                {% bootstrap_form form %}
+                <button class="btn btn-orange btn-block">Hochladen...</button>
+                </form>
+            </div><!-- end modal-bpdy -->
+        </div><!-- end modal-content -->
+    </div><!-- end modal-dialog -->
+</div><!-- end edit-profile -->
+
+<!-- Modal 1 -->
+<div
+    class="modal fade"
+    id="exampleModal1"
+    tabindex="-1"
+    aria-labelledby="exampleModal1Label"
+    aria-hidden="true"
+>
+    <div class="modal-dialog modal-lg">
+        <div class="modal-content">
+            <div class="ratio ratio-16x9">
+            <iframe
+                src="https://www.youtube.com/embed/A3PDXmYoF5U"
+                title="YouTube video"
+                allowfullscreen width="100%" height="100%"
+            ></iframe>
+            </div>
+
+            <div class="text-center py-3">
+            <button type="button" class="btn btn-secondary" data-dismiss="modal">
+                Schließen
+            </button>
+            </div>
+        </div>
+    </div>
+</div>
+{% endblock %}

urlaubsauktion/settings.py

@@ -133,4 +133,6 @@ STATICFILES_STORAGE = 'storages.backends.s3boto3.S3StaticStorage' if ENABLE_S3_S
 
 DEFAULT_AUTO_FIELD = 'django.db.models.BigAutoField'
 
-PHONENUMBER_DEFAULT_REGION = JOKER_COUNTRIES[0]
+PHONENUMBER_DEFAULT_REGION = JOKER_COUNTRIES[0]
+
+GALLERY_UPLOAD_PATH = "/userfiles/"