factuur works

markt/admin.py

@@ -1,9 +1,40 @@
 from django.contrib import admin
-from .models import Factuur, Formaat, Houtmarkt, Houtsoort, Klant, Voorraad
+from .models import Factuur, Formaat, Houtmarkt, Houtsoort, Klant, Voorraad, Order
+
+@admin.register(Order)
+class OrderAdmin(admin.ModelAdmin):
+    list_display = ("Order_ID", "Voorraad_ID", "Amount", "Prijs" )
+
+
+@admin.register(Factuur)
+class FactuurAdmin(admin.ModelAdmin):
+    list_display = ("Factuur_ID", "Klant_ID", "total" )
+    
+
+
+@admin.register(Formaat)
+class FormaatAdmin(admin.ModelAdmin):
+    list_display = ("Format_ID", "Formaat")
+
+
+@admin.register(Houtsoort)
+class HoutsoortAdmin(admin.ModelAdmin):
+    list_display = ("Hout_ID", "Houtsoort_naam")
+
+
+@admin.register(Houtmarkt)
+class HoutmarktAdmin(admin.ModelAdmin):
+    list_display = ("Houtmarkt_ID", "Houtmarkt_naam")
+
+
+@admin.register(Klant)
+class KlantAdmin(admin.ModelAdmin):
+    list_display = ("Klant_ID", "Klant_naam")
+
+
+@admin.register(Voorraad)
+class VoorraadAdmin(admin.ModelAdmin):
+    list_display = ("Voorraad_ID", "Houtmarkt_ID","Hout_ID" , "Format_ID", "Prijs",  "Voorraad_Amount" )
+
+
 
-admin.site.register(Factuur)
-admin.site.register(Formaat)
-admin.site.register(Houtsoort)
-admin.site.register(Houtmarkt)
-admin.site.register(Klant)
-admin.site.register(Voorraad)

markt/migrations/0002_auto_20200524_1448.py

@@ -0,0 +1,118 @@
+# Generated by Django 3.0.6 on 2020-05-24 17:48
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('markt', '0001_initial'),
+    ]
+
+    operations = [
+        migrations.AlterModelOptions(
+            name='factuur',
+            options={'verbose_name_plural': 'Facturen'},
+        ),
+        migrations.AlterModelOptions(
+            name='formaat',
+            options={'verbose_name_plural': 'Formaten'},
+        ),
+        migrations.AlterModelOptions(
+            name='houtmarkt',
+            options={'verbose_name_plural': 'Houtmarkten'},
+        ),
+        migrations.AlterModelOptions(
+            name='houtsoort',
+            options={'verbose_name_plural': 'Houtsoorten'},
+        ),
+        migrations.AlterModelOptions(
+            name='klant',
+            options={'verbose_name_plural': 'Klanten'},
+        ),
+        migrations.AlterModelOptions(
+            name='voorraad',
+            options={'verbose_name_plural': 'Voorraad'},
+        ),
+        migrations.RenameField(
+            model_name='voorraad',
+            old_name='prijs',
+            new_name='Prijs',
+        ),
+        migrations.RemoveField(
+            model_name='factuur',
+            name='AMT_Sold',
+        ),
+        migrations.RemoveField(
+            model_name='factuur',
+            name='Houtmarkt_ID',
+        ),
+        migrations.RemoveField(
+            model_name='factuur',
+            name='Voorraad_ID',
+        ),
+        migrations.AlterField(
+            model_name='factuur',
+            name='Klant_ID',
+            field=models.ForeignKey(on_delete=django.db.models.deletion.PROTECT, to='markt.Klant'),
+        ),
+        migrations.AlterField(
+            model_name='houtmarkt',
+            name='Houtmarkt_type',
+            field=models.CharField(choices=[('RE', 'Reseller'), ('SE', 'Seller')], max_length=2),
+        ),
+        migrations.AlterField(
+            model_name='voorraad',
+            name='Format_ID',
+            field=models.ForeignKey(on_delete=django.db.models.deletion.PROTECT, to='markt.Formaat'),
+        ),
+        migrations.AlterField(
+            model_name='voorraad',
+            name='Hout_ID',
+            field=models.ForeignKey(on_delete=django.db.models.deletion.PROTECT, to='markt.Houtsoort'),
+        ),
+        migrations.AlterField(
+            model_name='voorraad',
+            name='Houtmarkt_ID',
+            field=models.ForeignKey(on_delete=django.db.models.deletion.PROTECT, to='markt.Houtmarkt'),
+        ),
+        migrations.AlterModelTable(
+            name='factuur',
+            table='Factuur',
+        ),
+        migrations.AlterModelTable(
+            name='formaat',
+            table='Formaat',
+        ),
+        migrations.AlterModelTable(
+            name='houtmarkt',
+            table='Houtmarkt',
+        ),
+        migrations.AlterModelTable(
+            name='houtsoort',
+            table='Houtsoort',
+        ),
+        migrations.AlterModelTable(
+            name='klant',
+            table='Klant',
+        ),
+        migrations.AlterModelTable(
+            name='voorraad',
+            table='Voorraad',
+        ),
+        migrations.CreateModel(
+            name='Order',
+            fields=[
+                ('Order_ID', models.AutoField(primary_key=True, serialize=False)),
+                ('Amount', models.IntegerField()),
+                ('Prijs', models.FloatField(blank=True, null=True)),
+                ('Factuur_ID', models.ForeignKey(on_delete=django.db.models.deletion.PROTECT, to='markt.Factuur')),
+                ('Voorraad_ID', models.ForeignKey(on_delete=django.db.models.deletion.PROTECT, to='markt.Voorraad')),
+            ],
+            options={
+                'verbose_name_plural': 'Orders',
+                'db_table': 'Order',
+            },
+        ),
+    ]

markt/migrations/0003_factuur_orders.py

@@ -0,0 +1,18 @@
+# Generated by Django 3.0.6 on 2020-05-24 17:58
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('markt', '0002_auto_20200524_1448'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='factuur',
+            name='Orders',
+            field=models.ManyToManyField(to='markt.Order'),
+        ),
+    ]

markt/models.py

@@ -16,6 +16,9 @@ class Houtsoort(models.Model):
     def __str__(self):
         """String for representing the Model object."""
         return self.Houtsoort_naam
+    class Meta:
+        db_table = "Houtsoort"
+        verbose_name_plural = "Houtsoorten"
 
 
 class Formaat(models.Model):
@@ -29,7 +32,10 @@ class Formaat(models.Model):
 
     def __str__(self):
         """String for representing the Model object."""
-        return self.Formaat
+        return self.Formaat + " " + str(self.Lengte) + "m"
+    class Meta:
+        db_table = "Formaat"
+        verbose_name_plural = "Formaten"
 
 
 class Houtmarkt(models.Model):
@@ -38,7 +44,14 @@ class Houtmarkt(models.Model):
         max_length=255, help_text='Houtmarkt naam')
     Houtmarkt_tel = models.IntegerField()
     Houtmarkt_addr = models.CharField(max_length=255)
-    Houtmarkt_type = models.BooleanField()
+    TYPES = (
+        ("RE", "Reseller"),
+        ("SE", "Seller")
+    )
+    Houtmarkt_type = models.CharField(
+        max_length=2,
+        choices=TYPES
+    )
 
     def get_absolute_url(self):
         """Returns the url to access a particular instance of the model."""
@@ -47,14 +60,17 @@ class Houtmarkt(models.Model):
     def __str__(self):
         """String for representing the Model object."""
         return self.Houtmarkt_naam
+    class Meta:
+        db_table = "Houtmarkt"
+        verbose_name_plural = "Houtmarkten"
 
 
 class Voorraad(models.Model):
     Voorraad_ID = models.AutoField(primary_key=True)
-    Houtmarkt_ID = models.ForeignKey("Houtmarkt", on_delete=models.CASCADE)
+    Houtmarkt_ID = models.ForeignKey("Houtmarkt", on_delete=models.PROTECT)
-    Hout_ID = models.ForeignKey("Houtsoort", on_delete=models.CASCADE)
+    Hout_ID = models.ForeignKey("Houtsoort", on_delete=models.PROTECT)
-    Format_ID = models.ForeignKey("Formaat", on_delete=models.CASCADE)
+    Format_ID = models.ForeignKey("Formaat", on_delete=models.PROTECT)
-    prijs = models.FloatField()
+    Prijs = models.FloatField()
     Voorraad_Amount = models.IntegerField()
 
     def get_absolute_url(self):
@@ -63,7 +79,10 @@ class Voorraad(models.Model):
 
     def __str__(self):
         """String for representing the Model object."""
-        return self.Voorraad_ID
+        return str(self.Format_ID) + " " +  self.Hout_ID.Houtsoort_naam
+    class Meta:
+        db_table = "Voorraad"
+        verbose_name_plural = "Voorraad"
 
 
 class Klant(models.Model):
@@ -81,17 +100,42 @@ class Klant(models.Model):
     def __str__(self):
         """String for representing the Model object."""
         return self.Klant_naam
+    class Meta:
+        db_table = "Klant"
+        verbose_name_plural = "Klanten"
+
+class Order(models.Model):
+    Order_ID =  models.AutoField(primary_key=True)
+    Voorraad_ID = models.ForeignKey("Voorraad", on_delete=models.PROTECT)
+    Factuur_ID = models.ForeignKey("Factuur", on_delete=models.PROTECT)
+    Amount = models.IntegerField()
+    
+    Prijs = 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.Order_ID)])
+
+    def __str__(self):
+        """String for representing the Model object."""
+        return "{} {}".format(self.Amount, self.Voorraad_ID)
+    class Meta:
+        db_table = "Order"
+        verbose_name_plural = "Orders"
+
+    def save(self, *args, **kwargs):
+        self.Prijs = self.Voorraad_ID.Prijs * self.Amount
+        self.Voorraad_ID.Voorraad_Amount -= self.Amount
+        self.Voorraad_ID.save()
+        return super(Order, self).save(*args, **kwargs)
 
 
 class Factuur(models.Model):
     Factuur_ID = models.AutoField(primary_key=True)
-    Voorraad_ID = models.ForeignKey("Voorraad", on_delete=models.CASCADE)
+    Klant_ID = models.ForeignKey("Klant", on_delete=models.PROTECT)
-    Klant_ID = models.ForeignKey("Klant", on_delete=models.CASCADE)
+    Orders = models.ManyToManyField("Order")
-    Houtmarkt_ID = models.ForeignKey("Houtmarkt", on_delete=models.CASCADE)
     Korting_percent = models.FloatField()
-    AMT_Sold = models.IntegerField()
+    Subtotal = models.FloatField(null=True, blank=True)
-    Subtotal = models.FloatField()
+    total = models.FloatField(null=True, blank=True)
-    total = models.FloatField()
 
     def get_absolute_url(self):
         """Returns the url to access a particular instance of the model."""
@@ -99,4 +143,12 @@ class Factuur(models.Model):
 
     def __str__(self):
         """String for representing the Model object."""
-        return self.Factuur_ID
+        return str(self.Factuur_ID)
+    def save(self, *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"