port to new django, AI automated

musicians/admin.py

@@ -1,32 +1,128 @@
 from django.contrib import admin
-from django.contrib.auth.admin import UserAdmin
+from django.contrib.auth.admin import UserAdmin as BaseUserAdmin
 from django.contrib.auth.models import User
-from django.utils.translation import ugettext as _
-from musicians.models import Musician
-# from eventplanner.admin import EventParticipationInline
+from django.utils.translation import gettext_lazy as _
+
+from .models import Musician
 
 
-# Define an inline admin descriptor for Musician model
-# which acts a bit like a singleton
 class MusicianInline(admin.StackedInline):
+    """Inline admin for Musician model attached to User."""
+
     model = Musician
     can_delete = False
-    verbose_name_plural = _('musicians')
-    verbose_name = _('musician')
+    verbose_name_plural = _("musician profile")
+    verbose_name = _("musician profile")
+
+    fieldsets = (
+        (
+            _("Images"),
+            {
+                "fields": ("image", "small_image"),
+                "classes": ("collapse",),
+            },
+        ),
+        (
+            _("Contact"),
+            {
+                "fields": ("phone_home", "phone_mobile", "phone_work"),
+            },
+        ),
+        (
+            _("Address"),
+            {
+                "fields": ("street", "city", "zip_code"),
+            },
+        ),
+        (
+            _("Details"),
+            {
+                "fields": ("instrument", "birthday", "position", "public_description"),
+            },
+        ),
+    )
 
 
-# Define a new User admin
-class UserAdmin(UserAdmin):
+class CustomUserAdmin(BaseUserAdmin):
+    """Extended User admin with Musician inline."""
+
     inlines = (MusicianInline,)
+    list_display = (
+        "username",
+        "email",
+        "first_name",
+        "last_name",
+        "is_staff",
+        "get_instrument",
+    )
+    list_select_related = ("musician",)
+
+    @admin.display(description=_("Instrument"))
+    def get_instrument(self, obj):
+        try:
+            return obj.musician.get_instrument_display()
+        except Musician.DoesNotExist:
+            return "-"
 
 
+@admin.register(Musician)
 class MusicianAdmin(admin.ModelAdmin):
-    readonly_fields = ('user',)
-    # inlines = ( EventParticipationInline, )
-    model = Musician
+    """Admin configuration for Musician model."""
+
+    list_display = (
+        "user",
+        "instrument",
+        "phone_mobile",
+        "city",
+        "position",
+    )
+    list_filter = ("instrument",)
+    search_fields = (
+        "user__username",
+        "user__first_name",
+        "user__last_name",
+        "city",
+        "phone_mobile",
+    )
+    readonly_fields = ("user",)
+    ordering = ("position", "user__username")
+
+    fieldsets = (
+        (
+            None,
+            {
+                "fields": ("user", "instrument", "position"),
+            },
+        ),
+        (
+            _("Images"),
+            {
+                "fields": ("image", "small_image"),
+                "classes": ("collapse",),
+            },
+        ),
+        (
+            _("Contact Information"),
+            {
+                "fields": ("phone_home", "phone_mobile", "phone_work"),
+            },
+        ),
+        (
+            _("Address"),
+            {
+                "fields": ("street", "city", "zip_code"),
+            },
+        ),
+        (
+            _("Personal"),
+            {
+                "fields": ("birthday", "public_description"),
+                "classes": ("collapse",),
+            },
+        ),
+    )
 
 
-# Re-register UserAdmin
+# Re-register UserAdmin with Musician inline
 admin.site.unregister(User)
-admin.site.register(User, UserAdmin)
-admin.site.register(Musician, MusicianAdmin)
+admin.site.register(User, CustomUserAdmin)