tickets app, tickets models, registered the models in admin

Author: duplxey

core/settings.py

@@ -37,6 +37,7 @@
     "django.contrib.sessions",
     "django.contrib.messages",
     "django.contrib.staticfiles",
+    "tickets.apps.TicketsConfig",
 ]
 
 MIDDLEWARE = [

requirements.txt

@@ -0,0 +1,24 @@
+from django.contrib import admin
+from tickets.models import Venue, ConcertCategory, Concert, Ticket
+
+
+class VenueAdmin(admin.ModelAdmin):
+    pass
+
+
+class ConcertCategoryAdmin(admin.ModelAdmin):
+    pass
+
+
+class ConcertAdmin(admin.ModelAdmin):
+    pass
+
+
+class TicketAdmin(admin.ModelAdmin):
+    pass
+
+
+admin.site.register(Venue, VenueAdmin)
+admin.site.register(ConcertCategory, ConcertCategoryAdmin)
+admin.site.register(Concert, ConcertAdmin)
+admin.site.register(Ticket, TicketAdmin)

tickets/__init__.py

@@ -0,0 +1,6 @@
+from django.apps import AppConfig
+
+
+class TicketsConfig(AppConfig):
+    default_auto_field = "django.db.models.BigAutoField"
+    name = "tickets"

tickets/admin.py

@@ -0,0 +1,57 @@
+import random
+from datetime import datetime, timedelta
+
+import pytz
+from django.core.management.base import BaseCommand
+
+from tickets.models import Venue, ConcertCategory, Concert, Ticket
+
+
+class Command(BaseCommand):
+    help = "Populates the database with random generated data."
+
+    def handle(self, *args, **options):
+        # populate the database with venues
+        venues = [
+            Venue.objects.get_or_create(name="The O2 Arena", address="Peninsula Square, London SE10 0DX, United Kingdom", capacity=20000),
+            Venue.objects.get_or_create(name="Arena of Nîmes", address="Boulevard des Arènes, 30000 Nîmes, France", capacity=17000),
+            Venue.objects.get_or_create(name="Red Rocks Amphitheatre", address="18300 W Alameda, Morrison, CO, United States", capacity=9525),
+            Venue.objects.get_or_create(name="Dalhalla Amphitheatre", address="Dalhalla, 790 90 Rättvik, Sweden", capacity=4000),
+            Venue.objects.get_or_create(name="The Fillmore", address="1805 Geary Blvd, San Francisco, CA, United States", capacity=1250),
+        ]
+
+        # populate the database with categories
+        categories = ["Rock", "Pop", "Metal", "Hip Hop", "Jazz"]
+        for category in categories:
+            ConcertCategory.objects.get_or_create(name=category)
+
+        # populate the database with concerts
+        concert_prefix = ["Underground", "Midnight", "Late Night", "Secret", "", "", "", "", "", "", "", "", "", ""]
+        concert_suffix = ["Party", "Rave", "Concert", "Gig", "Revolution", "Jam", "Tour"]
+        for i in range(10):
+            venue = random.choice(venues)[0]
+            category = ConcertCategory.objects.order_by("?").first()
+            concert = Concert.objects.create(
+                name=f"{random.choice(concert_prefix)} {category.name} {random.choice(concert_suffix)}",
+                description="",
+                venue=venue,
+                starts_at=datetime.now(pytz.utc) + timedelta(days=random.randint(1, 365)),
+                price=random.randint(10, 100)
+            )
+            concert.categories.add(category)
+            concert.save()
+
+        # populate the database with ticket purchases
+        names = ["James", "John", "Robert", "Michael", "William", "David", "Richard", "Joseph", "Thomas", "Charles"]
+        surname = ["Smith", "Jones", "Taylor", "Brown", "Williams", "Wilson", "Johnson", "Davies", "Patel", "Wright"]
+        for i in range(200):
+            concert = Concert.objects.order_by("?").first()
+            Ticket.objects.create(
+                concert=concert,
+                customer_full_name=f"{random.choice(names)} {random.choice(surname)}",
+                payment_method=random.choice(["CC", "DC", "ET", "BC"]),
+                paid_at=datetime.now(pytz.utc) - timedelta(days=random.randint(1, 365)),
+                is_active=random.choice([True, False])
+            )
+
+        self.stdout.write(self.style.SUCCESS("Successfully populated the database."))

tickets/apps.py

@@ -0,0 +1,126 @@
+# Generated by Django 4.2.4 on 2023-08-14 12:48
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+    initial = True
+
+    dependencies = []
+
+    operations = [
+        migrations.CreateModel(
+            name="Concert",
+            fields=[
+                (
+                    "id",
+                    models.BigAutoField(
+                        auto_created=True,
+                        primary_key=True,
+                        serialize=False,
+                        verbose_name="ID",
+                    ),
+                ),
+                ("name", models.CharField(max_length=64)),
+                (
+                    "description",
+                    models.TextField(blank=True, max_length=256, null=True),
+                ),
+                ("starts_at", models.DateTimeField()),
+                ("price", models.DecimalField(decimal_places=2, max_digits=6)),
+                ("tickets_left", models.IntegerField(default=0)),
+            ],
+        ),
+        migrations.CreateModel(
+            name="ConcertCategory",
+            fields=[
+                (
+                    "id",
+                    models.BigAutoField(
+                        auto_created=True,
+                        primary_key=True,
+                        serialize=False,
+                        verbose_name="ID",
+                    ),
+                ),
+                ("name", models.CharField(max_length=64)),
+                (
+                    "description",
+                    models.TextField(blank=True, max_length=256, null=True),
+                ),
+            ],
+        ),
+        migrations.CreateModel(
+            name="Venue",
+            fields=[
+                (
+                    "id",
+                    models.BigAutoField(
+                        auto_created=True,
+                        primary_key=True,
+                        serialize=False,
+                        verbose_name="ID",
+                    ),
+                ),
+                ("name", models.CharField(max_length=64)),
+                (
+                    "description",
+                    models.TextField(blank=True, max_length=256, null=True),
+                ),
+                ("address", models.CharField(max_length=256, unique=True)),
+                ("capacity", models.PositiveIntegerField()),
+            ],
+        ),
+        migrations.CreateModel(
+            name="Ticket",
+            fields=[
+                (
+                    "id",
+                    models.BigAutoField(
+                        auto_created=True,
+                        primary_key=True,
+                        serialize=False,
+                        verbose_name="ID",
+                    ),
+                ),
+                ("customer_full_name", models.CharField(max_length=64)),
+                (
+                    "payment_method",
+                    models.CharField(
+                        choices=[
+                            ("CC", "Credit card"),
+                            ("DC", "Debit card"),
+                            ("ET", "Ethereum"),
+                            ("BC", "Bitcoin"),
+                        ],
+                        default="CC",
+                        max_length=2,
+                    ),
+                ),
+                ("paid_at", models.DateTimeField(auto_now_add=True)),
+                ("is_active", models.BooleanField(default=True)),
+                (
+                    "concert",
+                    models.ForeignKey(
+                        on_delete=django.db.models.deletion.CASCADE,
+                        to="tickets.concert",
+                    ),
+                ),
+            ],
+        ),
+        migrations.AddField(
+            model_name="concert",
+            name="categories",
+            field=models.ManyToManyField(to="tickets.concertcategory"),
+        ),
+        migrations.AddField(
+            model_name="concert",
+            name="venue",
+            field=models.ForeignKey(
+                null=True,
+                on_delete=django.db.models.deletion.SET_NULL,
+                to="tickets.venue",
+            ),
+        ),
+    ]