Better 'Stichwort' admin pages

This commit is contained in:
2025-11-05 12:18:59 +01:00
parent e94f61a697
commit 8520412867
2 changed files with 50 additions and 1 deletions

2
.gitignore vendored
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@@ -8,7 +8,6 @@ include/
keys/
.venv/
.idea/
*.kate-swp
node_modules/
package-lock.json
@@ -16,3 +15,4 @@ package.json
# Diagram cache directory
media/diagram_cache/
.env
data/db.sqlite3

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@@ -2,6 +2,7 @@ from django.contrib import admin
#from nested_inline.admin import NestedStackedInline, NestedModelAdmin
from nested_admin import NestedStackedInline, NestedModelAdmin, NestedTabularInline
from django import forms
from django.utils.html import format_html
from mptt.forms import TreeNodeMultipleChoiceField
from mptt.admin import DraggableMPTTAdmin
from adminsortable2.admin import SortableInlineAdminMixin, SortableAdminBase
@@ -132,9 +133,57 @@ class StichworterklaerungInline(NestedTabularInline):
@admin.register(Stichwort)
class StichwortAdmin(NestedModelAdmin):
list_display = ('stichwort', 'vorgaben_count')
search_fields = ('stichwort',)
ordering=('stichwort',)
inlines=[StichworterklaerungInline]
readonly_fields = ('vorgaben_list',)
fieldsets = (
(None, {
'fields': ('stichwort', 'vorgaben_list')
}),
)
def vorgaben_count(self, obj):
"""Count the number of Vorgaben that have this Stichwort"""
count = obj.vorgabe_set.count()
return f"{count} Vorgabe{'n' if count != 1 else ''}"
vorgaben_count.short_description = "Anzahl Vorgaben"
def vorgaben_list(self, obj):
"""Display list of Vorgaben that use this Stichwort"""
vorgaben = obj.vorgabe_set.select_related('dokument', 'thema').order_by('dokument__nummer', 'nummer')
vorgaben_list = list(vorgaben) # Evaluate queryset once
count = len(vorgaben_list)
if count == 0:
return format_html("<em>Keine Vorgaben gefunden</em><p><strong>Gesamt: 0 Vorgaben</strong></p>")
html = "<div style='max-height: 300px; overflow-y: auto;'>"
html += "<table style='width: 100%; border-collapse: collapse;'>"
html += "<thead><tr style='background-color: #f5f5f5;'>"
html += "<th style='padding: 8px; border: 1px solid #ddd; text-align: left;'>Vorgabe</th>"
html += "<th style='padding: 8px; border: 1px solid #ddd; text-align: left;'>Titel</th>"
html += "<th style='padding: 8px; border: 1px solid #ddd; text-align: left;'>Dokument</th>"
html += "</tr></thead>"
html += "<tbody>"
for vorgabe in vorgaben_list:
html += "<tr>"
html += f"<td style='padding: 6px; border: 1px solid #ddd;'>{vorgabe.Vorgabennummer()}</td>"
html += f"<td style='padding: 6px; border: 1px solid #ddd;'>{vorgabe.titel}</td>"
html += f"<td style='padding: 6px; border: 1px solid #ddd;'>{vorgabe.dokument.nummer} {vorgabe.dokument.name}</td>"
html += "</tr>"
html += "</tbody></table>"
html += f"</div><p><strong>Gesamt: {count} Vorgabe{'n' if count != 1 else ''}</strong></p>"
return format_html(html)
vorgaben_list.short_description = "Zugeordnete Vorgaben"
def get_queryset(self, request):
"""Optimize queryset with related data"""
return super().get_queryset(request).prefetch_related('vorgabe_set')
@admin.register(Person)
class PersonAdmin(admin.ModelAdmin):