Admin Models

apps/home/admin.py

@@ -1,9 +1,47 @@
 # -*- encoding: utf-8 -*-
 
+from collections.abc import Callable
+from typing import Any
 from django.contrib import admin
 
 from .models import Ticket, TicketPriority, TicketTag
 
-admin.site.register(Ticket)
-admin.site.register(TicketPriority)
-admin.site.register(TicketTag)
+
+class TicketAdmin(admin.ModelAdmin):
+
+    list_display = ["uuid", "title", "get_author_name", "get_priority_title", "get_tags_count"]
+
+    @admin.display(description="Author", ordering="author__name")
+    def get_author_name(self, obj):
+        return obj.author.fullname if obj.author else None
+
+    @admin.display(description="Priority", ordering="priority__title")
+    def get_priority_title(self, obj):
+        return obj.priority.title if obj.priority else None
+
+    @admin.display(description="Tags")
+    def get_tags_count(self, obj):
+        return obj.tags.count()
+
+
+class TicketPriorityAdmin(admin.ModelAdmin):
+
+    list_display = ["uuid", "title", "colour", "backgroundcolour", "get_used_count"]
+
+    @admin.display(description="Used by")
+    def get_used_count(self, obj):
+        return Ticket.objects.filter(priority=obj).count()
+
+
+class TicketTagAdmin(admin.ModelAdmin):
+
+    list_display = ["uuid", "title", "colour", "backgroundcolour", "get_used_count"]
+
+    @admin.display(description="Used by")
+    def get_used_count(self, obj):
+        return Ticket.objects.filter(tags__in=[obj]).count()
+
+
+admin.site.register(Ticket, TicketAdmin)
+admin.site.register(TicketPriority, TicketPriorityAdmin)
+admin.site.register(TicketTag, TicketTagAdmin)