Feature/search exclusionword admin

services/admin.py

@@ -1,7 +1,12 @@
+from django import forms
+from django.conf import settings
 from django.contrib import admin
+from django.core.exceptions import ValidationError
+from django.utils.translation import gettext_lazy as _
 from modeltranslation.admin import TranslationAdmin
 
 from services.models.notification import Announcement, ErrorMessage
+from services.models.search_rule import ExclusionWord
 
 
 class NotificationAdmin(TranslationAdmin):
@@ -10,5 +15,26 @@ class NotificationAdmin(TranslationAdmin):
     list_filter = ("active",)
 
 
+class ExlusionWordForm(forms.ModelForm):
+
+    def clean(self):
+        cleaned_data = super().clean()
+        accepted_language_shorts = [lang[0] for lang in settings.LANGUAGES]
+        if cleaned_data.get("language_short") not in accepted_language_shorts:
+            raise ValidationError(
+                _("Language short must be one of")
+                + f":{' ,'.join(accepted_language_shorts)}"
+            )
+        return cleaned_data
+
+
+class ExclusionWordAdmin(admin.ModelAdmin):
+    list_display = ("word", "language_short")
+
+    model = ExclusionWord
+    form = ExlusionWordForm
+
+
+admin.site.register(ExclusionWord, ExclusionWordAdmin)
 admin.site.register(Announcement, NotificationAdmin)
 admin.site.register(ErrorMessage, NotificationAdmin)