nice features

houtmarkt/settings.py

@@ -55,7 +55,7 @@ ROOT_URLCONF = 'houtmarkt.urls'
 TEMPLATES = [
     {
         'BACKEND': 'django.template.backends.django.DjangoTemplates',
-        'DIRS': [],
+        'DIRS': [os.path.join(BASE_DIR, 'templates'),],
         'APP_DIRS': True,
         'OPTIONS': {
             'context_processors': [

houtmarkt/urls.py

@@ -13,15 +13,16 @@ Including another URLconf
     1. Import the include() function: from django.urls import include, path
     2. Add a URL to urlpatterns:  path('blog/', include('blog.urls'))
 """
+from django.conf import settings
 from django.contrib import admin
 from django.urls import path
-
+from django.conf.urls.static import static
 from django.urls import include
 
 urlpatterns = [
     path('markt/', include('markt.urls')),
     path('admin/', admin.site.urls),
-]
+] +  static(settings.STATIC_URL, document_root=settings.STATIC_ROOT)
 
 
 from django.views.generic import RedirectView

markt/admin.py

@@ -9,7 +9,7 @@ class OrderAdmin(admin.ModelAdmin):
 
 @admin.register(Factuur)
 class FactuurAdmin(admin.ModelAdmin):
-    list_display = ("Factuur_ID", "Klant_ID", "Total" )
+    list_display = ("Factuur_ID", "Klant_ID", "total" )
     
 
 

markt/migrations/0012_auto_20200525_0113.py

@@ -0,0 +1,23 @@
+# Generated by Django 3.0.6 on 2020-05-25 04:13
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('markt', '0011_auto_20200524_1559'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='factuur',
+            name='Subtotal',
+            field=models.FloatField(blank=True, null=True),
+        ),
+        migrations.AddField(
+            model_name='factuur',
+            name='Total',
+            field=models.FloatField(blank=True, null=True),
+        ),
+    ]

markt/models.py

@@ -135,7 +135,8 @@ class Order(models.Model):
         self.Prijs = self.Voorraad_ID.Prijs * self.Amount
         new_amount = self.Voorraad_ID.Voorraad_Amount - self.Amount
         if new_amount < 0:
-            raise ValueError("Er zijn maar {} in voorraad".format(self.Voorraad_ID.Voorraad_Amount))
+            raise ValueError("Er zijn maar {} in voorraad".format(
+                self.Voorraad_ID.Voorraad_Amount))
         self.Voorraad_ID.Voorraad_Amount -= self.Amount
         self.Voorraad_ID.save()
         return super(Order, self).save(*args, **kwargs)
@@ -146,38 +147,35 @@ class Factuur(models.Model):
     Klant_ID = models.ForeignKey("Klant", on_delete=models.PROTECT)
     Orders = models.ManyToManyField("Order", null=True, blank=True)
     Korting_percent = models.FloatField()
-    # Subtotal = models.FloatField(null=True, blank=True)
-    # total = models.FloatField(null=True, blank=True)
+    Subtotal = models.FloatField(null=True, blank=True)
+    Total = models.FloatField(null=True, blank=True)
 
     def get_absolute_url(self):
         """Returns the url to access a particular instance of the model."""
-        return reverse('model-detail-view', args=[str(self.Factuur_ID)])
+        return reverse('factuur-detail', args=[str(self.Factuur_ID)])
 
     def __str__(self):
         """String for representing the Model object."""
         return str(self.Factuur_ID)
 
     @property
-    def Subtotal(self):
-        if self.pk:
-            return self.Orders.all().aggregate(Sum('Prijs'))['Prijs__sum']
-        else:
-            return 0
-
+    def subtotal(self):
+        if not self.Subtotal:
+            # TODO: Korting moet mischien hier verwerkt worden
+            self.Subtotal = self.Orders.all().aggregate(Sum('Prijs'))['Prijs__sum']
+            self.save()
+        return self.Subtotal
+ 
     @property
-    def Total(self):
+    def total(self):
         if self.pk:
-            return (100 - self.Korting_percent) * self.Subtotal / 100
+            if not self.Total:
+                # TODO: Taxes moet eigenlijk hier verwerkt worden, niet korting
+                self.Total = (100 - self.Korting_percent) * self.subtotal / 100
+                self.save()
+            return self.Total
         else:
             return 0
-
-    # def save(self, *args, **kwargs):
-    #     super(Factuur, self).save(*args, **kwargs)
-    #     self.Subtotal = sum([i.Prijs for i in self.Orders.all()])
-    #     self.total = self.Subtotal * (1 - self.Korting_percent/100)
-
-    #     return super(Factuur, self).save(*args, **kwargs)
-
     class Meta:
         db_table = "Factuur"
         verbose_name_plural = "Facturen"

markt/static/css/styles.css

@@ -0,0 +1,13 @@
+table,
+th,
+td {
+    border: 1px solid black;
+    border-collapse: collapse;
+    padding: 0.5em;
+
+}
+
+td:nth-child(3),
+td:nth-child(2) {
+    text-align: right;
+}

markt/templates/base_generic.html

@@ -0,0 +1,21 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+  {% block title %}<title>Houtmarkt</title>{% endblock %}
+  <meta charset="utf-8">
+  <meta name="viewport" content="width=device-width, initial-scale=1">
+  <link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.1.3/css/bootstrap.min.css" integrity="sha384-MCw98/SFnGE8fJT3GXwEOngsV7Zt27NXFoaoApmYm81iuXoPkFOJwJ8ERdknLPMO" crossorigin="anonymous">
+  <!-- Add additional CSS in static file -->
+  {% load static %}
+  <link rel="stylesheet" href="{% static 'css/styles.css' %}">
+</head>
+<body>
+  <div class="container-fluid">
+    <div class="row">
+      <div class="col-sm-2">
+      </div>
+      <div class="col-sm-10 ">{% block content %}{% endblock %}</div>
+    </div>
+  </div>
+</body>
+</html>

markt/templates/markt/factuur_detail.html

@@ -0,0 +1,53 @@
+{% extends "base_generic.html" %}
+
+
+{% block content %}
+{% load static %}
+<h1>FACTUUR HOUTMARKTNAAM</h1>
+<table>
+  <tr>
+    <th>Klant</th>
+    <th>{{factuur.Klant_ID}}</th>
+  </tr>
+  <tr>
+    <td>Datum</td>
+    <td>TBD</td>
+  </tr>
+</table>
+
+<br>
+<br>
+<h2>Order</h2>
+<table>
+  <tr>
+    <th>Product</th>
+    <th>Aantal</th>
+    <th>Prijs</th>
+  </tr>
+  {% for order in factuur.Orders.all %}
+  <tr>
+    <td>{{order.Voorraad_ID}}</td>
+    <td>{{order.Amount}}</td>
+    <td>SRD {{order.Prijs}}</td>
+  </tr>
+  {% endfor %}
+  <tr>
+    <td>Subotaal</td>
+    <td>
+    </td>
+    <td>SRD {{factuur.Subtotal}}</td>
+  </tr>
+  <tr>
+    <td>Korting</td>
+    <td>{{factuur.Korting_percent}} %</td>
+    <td>SRD {{korting}}</td>
+  </tr>
+  <tr>
+    <td>Totaal</td>
+    <td></td>
+    <td>SRD {{factuur.Total}}</td>
+  </tr>
+</table>
+
+
+{% endblock %}

markt/urls.py

@@ -2,5 +2,6 @@ from django.urls import path
 from . import views
 
 urlpatterns = [
+    path('factuur/<int:pk>', views.FactuurDetailView.as_view(), name='factuur-detail'),
 
 ]

markt/views.py

@@ -1,3 +1,17 @@
 from django.shortcuts import render
-
+from django.views import generic
+from django.shortcuts import get_object_or_404
 # Create your views here.
+
+from markt.models import Factuur, Order, Klant
+
+
+
+
+class FactuurDetailView(generic.DetailView):
+    model = Factuur
+    def get_context_data(self, **kwargs):
+        # Call the base implementation first to get the context
+        context = super(FactuurDetailView, self).get_context_data(**kwargs)
+        context['korting'] = context["factuur"].Korting_percent * context["factuur"].Subtotal / 100
+        return context