Add v2 relational domain foundations with import run/file models

apps/competitions/admin.py

@@ -5,16 +5,16 @@ from .models import Competition, Season, TeamSeason
 
 @admin.register(Competition)
 class CompetitionAdmin(admin.ModelAdmin):
-    list_display = ("name", "competition_type", "gender", "country", "is_active")
+    list_display = ("name", "source_uid", "competition_type", "gender", "country", "is_active")
     list_filter = ("competition_type", "gender", "country", "is_active")
-    search_fields = ("name", "slug")
+    search_fields = ("name", "slug", "source_uid")
 
 
 @admin.register(Season)
 class SeasonAdmin(admin.ModelAdmin):
-    list_display = ("label", "start_date", "end_date", "is_current")
+    list_display = ("label", "source_uid", "start_date", "end_date", "is_current")
     list_filter = ("is_current",)
-    search_fields = ("label",)
+    search_fields = ("label", "source_uid")
 
 
 @admin.register(TeamSeason)

apps/competitions/migrations/0003_competition_source_uid_season_source_uid_and_more.py

@@ -0,0 +1,32 @@
+# Generated by Django 5.2.12 on 2026-03-13 12:44
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('competitions', '0002_initial'),
+        ('players', '0005_player_weight_index'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='competition',
+            name='source_uid',
+            field=models.CharField(blank=True, max_length=120, null=True, unique=True),
+        ),
+        migrations.AddField(
+            model_name='season',
+            name='source_uid',
+            field=models.CharField(blank=True, max_length=120, null=True, unique=True),
+        ),
+        migrations.AddIndex(
+            model_name='competition',
+            index=models.Index(fields=['source_uid'], name='competition_source__1c043a_idx'),
+        ),
+        migrations.AddIndex(
+            model_name='season',
+            index=models.Index(fields=['source_uid'], name='competition_source__41e6a6_idx'),
+        ),
+    ]

apps/competitions/models.py

@@ -14,6 +14,7 @@ class Competition(models.Model):
 
     name = models.CharField(max_length=220)
     slug = models.SlugField(max_length=240, unique=True)
+    source_uid = models.CharField(max_length=120, blank=True, null=True, unique=True)
     competition_type = models.CharField(max_length=24, choices=CompetitionType.choices)
     gender = models.CharField(max_length=16, choices=Gender.choices, default=Gender.MEN)
     level = models.PositiveSmallIntegerField(default=1)
@@ -35,6 +36,7 @@ class Competition(models.Model):
         ]
         indexes = [
             models.Index(fields=["name"]),
+            models.Index(fields=["source_uid"]),
             models.Index(fields=["country"]),
             models.Index(fields=["competition_type"]),
             models.Index(fields=["gender"]),
@@ -46,6 +48,7 @@ class Competition(models.Model):
 
 
 class Season(models.Model):
+    source_uid = models.CharField(max_length=120, blank=True, null=True, unique=True)
     label = models.CharField(max_length=40, unique=True)
     start_date = models.DateField()
     end_date = models.DateField()
@@ -57,6 +60,7 @@ class Season(models.Model):
             models.CheckConstraint(condition=models.Q(end_date__gte=models.F("start_date")), name="ck_season_dates")
         ]
         indexes = [
+            models.Index(fields=["source_uid"]),
             models.Index(fields=["is_current"]),
             models.Index(fields=["start_date"]),
             models.Index(fields=["end_date"]),