created admin panel for Announcement Board

widget_casanatics/announcement_board/admin.py

 from django.contrib import admin
 
+from .models import Announcement, Reaction
 # Register your models here.
+
+# show reactions in page for announcements
+class ReactionInline(admin.TabularInline):
+    model = Reaction
+
+# announcement admin panel
+class AnnouncementAdmin(admin.ModelAdmin):
+    model = Announcement
+
+    # display title, body, datetime, author
+    list_display = ("title", "get_author", "pub_datetime", "body")
+
+    # search by title or body
+    search_fields = ("title", "body")
+
+    # filter by author
+    list_filter = ("get_author")
+
+    def get_author(self, obj):
+        return obj.author.displayName()
+    
+    get_author.short_description = "Author Name"
+    get_author.admin_order_field = "author"
+
+    inlines = [ReactionInline]
+
+class ReactionAdmin(admin.ModelAdmin):
+
+    # display reaction name, tally, announcement
+    list_display = ("reaction_name", "tally", "get_name")
+
+    # search by announcement name
+    search_fields = ("get_name")
+
+    # filter by announcement
+    list_filter = ("get_name")
+
+    def get_name(self, obj):
+        return obj.announcement.title
+    
+    # title of column for get_name
+    get_name.short_description = "Announcement Title"
+
+    # sorting by announcement
+    get_name.admin_order_field = "announcement"
+
+admin.site.register(Announcement, AnnouncementAdmin)
+admin.site.register(Reaction, ReactionAdmin)
\ No newline at end of file