feat: shows to the user if they won the closed auction

auctions/migrations/0005_rename_isactive_listing_active.py

@@ -0,0 +1,18 @@
+# Generated by Django 4.1.5 on 2023-02-02 17:03
+
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('auctions', '0004_listing_isactive'),
+    ]
+
+    operations = [
+        migrations.RenameField(
+            model_name='listing',
+            old_name='isActive',
+            new_name='active',
+        ),
+    ]

auctions/models.py

@@ -17,19 +17,19 @@ class Listing(models.Model):
 
     title = models.CharField(max_length=64)
     description = models.CharField(max_length=256)
-    initial_bid = models.DecimalField(max_digits=6, decimal_places=2, default=0.00)
+    initial_bid = models.DecimalField(max_digits=8, decimal_places=2, default=0.00)
     photo_url = models.URLField(blank=True)
     category = models.CharField(choices=CATEGORIES_CHOICES, max_length=24, blank=True)
     seller = models.ForeignKey(User, on_delete=models.CASCADE, related_name="listings")
-    price = models.DecimalField(max_digits=6, decimal_places=2, blank=True)
-    isActive = models.BooleanField(default=True)
+    price = models.DecimalField(max_digits=8, decimal_places=2, blank=True)
+    active = models.BooleanField(default=True)
 
     def __str__(self):
         return f"{self.title}: {self.description}"
 
 
 class Biding(models.Model):
-    value = models.DecimalField(max_digits=6, decimal_places=2)
+    value = models.DecimalField(max_digits=8, decimal_places=2)
     buyer = models.ForeignKey(User, on_delete=models.CASCADE, related_name="bidings")
     item = models.ForeignKey(Listing, on_delete=models.CASCADE, related_name="bidings")
 

auctions/templates/auctions/index.html

@@ -5,7 +5,7 @@ <h2>Active Listings</h2>
 
      <ul>
         {% for listing in listings %}
-            {% if listing.isActive %}
+            {% if listing.active %}
                 <li>
                     <img src="{{ listing.photo_url }}" width="128">
                     <div>

auctions/templates/auctions/listing.html

@@ -1,8 +1,12 @@
 {% extends "auctions/layout.html" %}
 
 {% block body %}
-    {% if user.is_authenticated and listing.seller == user %}
-        <a>Close auction</a>
+    {% if user.is_authenticated %}
+        {% if listing.active and listing.seller == user %}
+            <a href="{% url 'close' listing.id %}">Close auction</a>
+        {% elif not listing.active and bidings and last_bid.buyer == user %}
+            <h5>You won this auction!</h5>
+        {% endif %}
     {% endif %}
 
     <h2>{{ listing.title }}</h2>
@@ -18,12 +22,14 @@ <h2>{{ listing.title }}</h2>
         <li>Price: {{ listing.price }}</li>
     </ul>
 
-    <h2>Place bid</h2>
-    <form action="{% url 'bid' listing.id %}" method="post">
-        {% csrf_token %}
-        {{ form }}
-        <input type="submit">
-    </form>
+    {% if listing.active %}
+        <h2>Place bid</h2>
+        <form action="{% url 'bid' listing.id %}" method="post">
+            {% csrf_token %}
+            {{ form }}
+            <input type="submit">
+        </form>
+    {% endif %}
 
 
     <h2>Bidings</h2>

auctions/urls.py

@@ -9,5 +9,6 @@
     path("register", views.register, name="register"),
     path("add", views.add_listing, name="add"),
     path("<int:listing_id>", views.listing, name="listing"),
-    path("<int:listing_id>/bid", views.place_bid, name="bid")
+    path("<int:listing_id>/bid", views.place_bid, name="bid"),
+    path("<int:listing_id>/close", views.close_auction, name="close")
 ]

auctions/views.py

@@ -75,6 +75,7 @@ def listing(request, listing_id):
     return render(request, "auctions/listing.html", {
         "listing": auction,
         "bidings": bidings,
+        "last_bid": bidings.latest('value'),
         "form": forms.NewBid(item=auction, buyer=request.user),
     })
 
@@ -102,6 +103,7 @@ def place_bid(request, listing_id):
     if request.method == "POST":
         item = Listing.objects.get(id=listing_id)
         buyer = request.user
+        bidings = item.bidings.all()
         form = forms.NewBid(request.POST, item=item, buyer=buyer)
 
         if form.is_valid():
@@ -111,13 +113,24 @@ def place_bid(request, listing_id):
             obj.save()
 
             item.price = obj.value
+            item.buyer = buyer
             item.save()
 
             return HttpResponseRedirect(reverse("listing", kwargs={'listing_id': listing_id}))
 
         else:
             return render(request, "auctions/listing.html", {
                 "listing": item,
-                "bidings": item.bidings.all(),
+                "bidings": bidings,
+                "last_bid": bidings.latest('value'),
                 "form": form
-            })
+            })
+
+
+@login_required
+def close_auction(request, listing_id):
+    auction = Listing.objects.get(id=listing_id)
+    auction.active = False
+    auction.save()
+
+    return HttpResponseRedirect(reverse("index"))