Melhora na interface do app servidores

sigi/apps/servidores/admin.py

@@ -13,11 +13,33 @@ class ServidorFilter(AlphabeticFilter):
     title = _(u'Nome do Servidor')
     parameter_name = 'servidor__nome_completo'
 
+class ServicoFilter(admin.SimpleListFilter):
+    title = _(u"Subordinados à")
+    parameter_name = 'subordinado__id__exact'
+
+    def lookups(self, request, model_admin):
+        return ([('None', _(u"Nenhum"))] +
+                [(s.id, s.nome) for s in Servico.objects.exclude(servico=None)])
+
+    def queryset(self, request, queryset):
+        if self.value():
+            if self.value() == "None":
+                queryset = queryset.filter(subordinado=None)
+            else:
+                queryset = queryset.filter(subordinado__id=self.value())
+        return queryset
+
+
+class ServicoInline(admin.TabularInline):
+    model = Servico
+    fields = ['nome', 'sigla', 'responsavel',]
+
 @admin.register(Servico)
 class ServicoAdmin(admin.ModelAdmin):
     list_display = ['sigla', 'nome', 'subordinado', 'responsavel']
-    list_filter = ['subordinado',]
+    list_filter = [ServicoFilter,]
     search_fields = ['nome', 'sigla',]
+    inlines = [ServicoInline,]
 
 @admin.register(Servidor)
 class ServidorAdmin(BaseModelAdmin):

sigi/apps/servidores/migrations/0005_auto_20210423_0904.py

@@ -0,0 +1,18 @@
+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+
+from django.db import models, migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('servidores', '0004_auto_20210422_1907'),
+    ]
+
+    operations = [
+        migrations.AlterModelOptions(
+            name='servico',
+            options={'ordering': ('-subordinado__sigla', 'nome'), 'verbose_name': 'servi\xe7o', 'verbose_name_plural': 'servi\xe7os'},
+        ),
+    ]

sigi/apps/servidores/models.py

@@ -24,7 +24,7 @@ class Servico(models.Model):
     )
 
     class Meta:
-        ordering = ('nome',)
+        ordering = ('-subordinado__sigla', 'nome',)
         verbose_name = _(u'serviço')
         verbose_name_plural = _(u'serviços')