initial commit. displays simple hierarchy and lists of models. includes fixtures for initial data.

players/admin.py

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+from django.contrib import admin
+from .models import Player, StatLine
+
+# Register your models here.
+admin.site.register(Player)
+admin.site.register(StatLine)

players/apps.py

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+from django.apps import AppConfig
+
+
+class PlayersConfig(AppConfig):
+    default_auto_field = 'django.db.models.BigAutoField'
+    name = 'players'

players/fixtures/sample_players.yaml

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+- model: players.player
+  pk: 1
+  fields:
+    first_name: Edric
+    last_name: Tosser
+    jersey_number: 1
+- model: players.player
+  pk: 2
+  fields:
+    first_name: Paula
+    last_name: Mason
+    jersey_number: 2
+- model: players.player
+  pk: 3
+  fields:
+    first_name: Declan
+    last_name: Suzanne
+    jersey_number: 3
+- model: players.player
+  pk: 4
+  fields:
+    first_name: Baby
+    last_name: Triumphant
+    jersey_number: 4
+- model: players.player
+  pk: 5
+  fields:
+    first_name: Joshua
+    last_name: Butt
+    jersey_number: 5
+- model: players.player
+  pk: 6
+  fields:
+    first_name: Isaac
+    last_name: Johnson
+    jersey_number: 6
+- model: players.player
+  pk: 7
+  fields:
+    first_name: Rivers
+    last_name: Rosa
+    jersey_number: 7
+- model: players.player
+  pk: 8
+  fields:
+    first_name: Lou
+    last_name: Roseheart
+    jersey_number: 8
+- model: players.player
+  pk: 9
+  fields:
+    first_name: Wesley
+    last_name: Poole
+    jersey_number: 9
+- model: players.player
+  pk: 10
+  fields:
+    first_name: Mullen
+    last_name: Peterson
+    jersey_number: 10
+- model: players.player
+  pk: 11
+  fields:
+    first_name: Justice
+    last_name: Spoon
+    jersey_number: 11
+- model: players.player
+  pk: 12
+  fields:
+    first_name: Caleb
+    last_name: Alvarado
+    jersey_number: 12
+- model: players.player
+  pk: 13
+  fields:
+    first_name: Atlas
+    last_name: Guerra
+    jersey_number: 13
+- model: players.player
+  pk: 14
+  fields:
+    first_name: Swamuel
+    last_name: Mora
+    jersey_number: 14

players/migrations/0001_initial.py

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+# Generated by Django 3.2.6 on 2021-11-07 17:43
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = [
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='Player',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('first_name', models.CharField(max_length=200)),
+                ('last_name', models.CharField(max_length=200)),
+                ('jersey_number', models.IntegerField()),
+            ],
+            options={
+                'unique_together': {('first_name', 'last_name')},
+            },
+        ),
+        migrations.CreateModel(
+            name='Stat',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('batting_avg', models.DecimalField(decimal_places=3, default=0, max_digits=4)),
+                ('onbase_pct', models.DecimalField(decimal_places=3, default=0, max_digits=4)),
+                ('slugging_pct', models.DecimalField(decimal_places=3, default=0, max_digits=4)),
+                ('player', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='players.player')),
+            ],
+        ),
+    ]

players/migrations/0002_rename_stat_statline.py

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+# Generated by Django 3.2.6 on 2021-11-07 18:46
+
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('players', '0001_initial'),
+    ]
+
+    operations = [
+        migrations.RenameModel(
+            old_name='Stat',
+            new_name='StatLine',
+        ),
+    ]

players/models.py

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+from django.db import models
+
+class Player(models.Model):
+   first_name = models.CharField(max_length=200)
+   last_name = models.CharField(max_length=200)
+   jersey_number = models.IntegerField()
+
+   def __str__(self):
+      return f"{self.last_name}, {self.first_name}"
+
+   class Meta:
+      unique_together = ('first_name', 'last_name',)
+
+class StatLine(models.Model):
+   player = models.ForeignKey(Player, on_delete=models.CASCADE)
+   batting_avg = models.DecimalField(max_digits=4, decimal_places=3, default=0)
+   onbase_pct = models.DecimalField(max_digits=4, decimal_places=3, default=0)
+   slugging_pct = models.DecimalField(max_digits=4, decimal_places=3, default=0)
+
+   def __str__(self):
+      return f"{self.batting_avg}/{self.onbase_pct}/{self.slugging_pct}"
+
+   @property
+   def slash_line(self):
+      return "/".join([
+         f"{self.batting_avg:.3f}".lstrip("0"),
+         f"{self.onbase_pct:.3f}".lstrip("0"),
+         f"{self.slugging_pct:.3f}".replace("0.",".")
+         ]
+      )

players/urls.py

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+from django.contrib import admin
+
+from django.urls import path, include
+
+from . import views
+
+urlpatterns = [
+]

players/views.py

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+from django.shortcuts import render
+
+# Create your views here.