Add coach model

tabbycat/participants/admin.py

@@ -18,6 +18,7 @@
 from .emoji import pick_unused_emoji, populate_code_names_from_emoji, set_emoji
 from .models import (
     Adjudicator,
+    Coach,
     Institution,
     Region,
     Speaker,
@@ -65,11 +66,27 @@ class TournamentInstitutionAdmin(ModelAdmin):
     )
     search_fields = ('institution__name', 'tournament__name')
 
+# ==============================================================================
+# Coach
+# ==============================================================================
+
+
+@admin.register(Coach)
+class CoachAdmin(ModelAdmin):
+    list_display = (
+        "name",
+        "tournament_institution",
+        "email",
+        "region",
+    )
+    ordering = ("name",)
+    search_fields = ('name', )
 
 # ==============================================================================
 # Speaker
 # ==============================================================================
 
+
 @admin.register(Speaker)
 class SpeakerAdmin(ModelAdmin):
     list_filter = ('team__tournament', 'team__institution')

tabbycat/participants/migrations/0025_alter_tournamentinstitution_teams_allocated_coach.py

@@ -0,0 +1,26 @@
+# Generated by Django 5.0.4 on 2024-09-27 18:57
+
+import django.db.models.deletion
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('participants', '0024_tournamentinstitution'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='Coach',
+            fields=[
+                ('person_ptr', models.OneToOneField(auto_created=True, on_delete=django.db.models.deletion.CASCADE, parent_link=True, primary_key=True, serialize=False, to='participants.person')),
+                ('tournament_institution', models.ForeignKey(blank=True, on_delete=django.db.models.deletion.CASCADE, to='participants.tournamentinstitution', verbose_name='tournament institution')),
+            ],
+            options={
+                'verbose_name': 'coach',
+                'verbose_name_plural': 'coaches',
+            },
+            bases=('participants.person',),
+        ),
+    ]

tabbycat/participants/models.py

@@ -161,6 +161,29 @@ def get_public_name(self, tournament):
         return self.code_name
 
 
+class Coach(Person):
+    tournament_institution = models.ForeignKey(
+        TournamentInstitution,
+        models.CASCADE,
+        blank=True,
+        verbose_name=_("tournament institution"),
+    )
+
+    class Meta:
+        verbose_name = _("coach")
+        verbose_name_plural = _("coaches")
+
+    def __str__(self):
+        if self.institution is None:
+            return self.name
+        else:
+            return "%s (%s)" % (self.name, self.institution.code)
+
+    @property
+    def region(self):
+        return self.institution.region if self.institution else None
+
+
 class TeamManager(LookupByNameFieldsMixin, models.Manager):
     name_fields = ['short_name', 'long_name']