Implement edit and delete
This commit is contained in:
Jannis Portmann
parent
805c3b645e
commit
ca9a91c864
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@ -1,6 +1,8 @@
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from django.db import models
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from django.dispatch import receiver
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from django.contrib.auth.models import User
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from django.utils import timezone
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from django.core.files.storage import default_storage
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class Offer(models.Model):
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@ -16,3 +18,22 @@ class Wish(models.Model):
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created = models.DateTimeField(default=timezone.now)
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user = models.ForeignKey(User, on_delete=models.CASCADE)
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title = models.CharField(max_length=200)
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@receiver(models.signals.post_delete, sender=Offer)
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def auto_delete_image_on_delete(sender, instance, **kwargs):
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"""
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Deletes image from filesystem when corresponding `Offer` object is deleted.
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"""
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if instance.image and os.path.isfile(instance.image.path):
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default_storage.delete(instance.image.path)
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@receiver(models.signals.pre_save, sender=Offer)
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def delete_old_image(sender, instance, **kwargs):
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try:
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old_image = sender.objects.get(pk=instance.pk).image
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except sender.doesNotExist:
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return False
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default_storage.delete(old_image.path)
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@ -38,34 +38,35 @@
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</div>
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</div>
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{% if offer.user == user %}
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<a href="{% url 'offer_edit' offer.id %}" class="btn btn-info mb-3"><i class="fas fa-pen"></i></a>
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<a href="{% url 'offer_edit' offer.id %}" class="btn btn-info"><i class="fas fa-pen"></i></a>
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<!-- Button trigger modal -->
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<button type="button"
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class="btn btn-danger mb-3"
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data-toggle="modal"
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data-target="#exampleModal">
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class="btn btn-danger"
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data-bs-toggle="modal"
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data-bs-target="#exampleModal">
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<i class="fas fa-trash-alt"></i>
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</button>
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<!-- Modal -->
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<div class="modal fade"
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id="exampleModal"
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tabindex="-1"
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role="dialog"
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aria-labelledby="exampleModalLabel"
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aria-hidden="true">
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<div class="modal-dialog" role="document">
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<div class="modal-dialog">
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<div class="modal-content">
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<div class="modal-header">
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<h5 class="modal-title" id="exampleModalLabel">Warning</h5>
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<button type="button" class="close" data-dismiss="modal" aria-label="Close">
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<span aria-hidden="true">×</span>
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</button>
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<h1 class="modal-title fs-5" id="exampleModalLabel">Delete offer</h1>
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<button type="button"
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class="btn-close"
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data-bs-dismiss="modal"
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aria-label="Close"></button>
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</div>
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<div class="modal-body">Are you sure you want to delete this offer?</div>
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<div class="modal-body">Do you really want to delete this offer? This can't be undone.</div>
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<div class="modal-footer">
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<button type="button" class="btn btn-secondary" data-dismiss="modal">Cancel</button>
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<a type="button"
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class="btn btn-danger"
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href="{% url 'offer_delete' offer.id %}">Delete</a>
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<button type="button" class="btn btn-secondary" data-bs-dismiss="modal">Cancel</button>
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<a href="{% url 'offer_delete' offer.id %}"
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type="button"
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class="btn btn-danger">Delete</a>
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</div>
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</div>
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</div>
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@ -10,8 +10,8 @@ urlpatterns = [
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path("offers/", views.list_offers, name="list_offers"),
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path("offer/create/", views.create_offer, name="create_offer"),
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path("offer/<int:offer_id>/", views.offer_detail, name="offer_detail"),
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path("offer/<int:offer_id>/delete", views.offer_delete, name="offer_delete"),
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path("offer/<int:offer_id>/edit", views.offer_edit, name="offer_edit"),
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path("offer/<int:offer_id>/delete/", views.offer_delete, name="offer_delete"),
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path("offer/<int:offer_id>/edit/", views.offer_edit, name="offer_edit"),
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path("offer/<int:offer_id>/trade", views.offer_trade, name="offer_trade"),
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path('accounts/login/', auth_views.LoginView.as_view(template_name='registration/login.html')),
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path('accounts/profile/', auth_views.LoginView.as_view(template_name='user/detail.html')),
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@ -2,6 +2,7 @@ from django.shortcuts import render, get_object_or_404, redirect
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from django.utils import timezone
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from django.contrib import messages
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from django.contrib.auth.decorators import login_required
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from django.http import HttpResponseForbidden
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from .forms import CreateOfferForm
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from .models import Offer, Wish
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@ -43,14 +44,36 @@ def offer_detail(request, offer_id):
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return render(request, "offer/detail.html", {"offer": offer, "wishes": ["Monstera", "Tradescantia"]})
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@ login_required
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@login_required
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def offer_delete(request, offer_id):
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return 0
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offer = get_object_or_404(Offer, id=offer_id)
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if offer.user != request.user:
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return HttpResponseForbidden()
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offer.delete()
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messages.success(request, "Offer deleted successfully!")
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return redirect("list_offers")
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@ login_required
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@login_required
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def offer_edit(request, offer_id):
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return 0
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offer = get_object_or_404(Offer, id=offer_id)
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if offer.user != request.user:
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return HttpResponseForbidden()
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if request.method == "POST":
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form = CreateOfferForm(request.POST, request.FILES, instance=offer)
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if form.is_valid():
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offer = form.save(commit=False)
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offer.image.name = generate_unique_filename(form.cleaned_data['image'].name)
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offer.user = request.user
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offer.save()
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messages.success(request, "Offer updated successfully!")
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return redirect("offer_detail", offer.id)
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else:
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form = CreateOfferForm(instance=offer)
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return render(request, "basic_form.html", {"form": form, "button_label": "Update"})
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@ login_required
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