From cbd7e7d24a46dea4831e3ecc449ddcc8fa3db21f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ses=C3=B3stris=20Vieira?= <sesostrisvieira@gmail.com>
Date: Thu, 4 Apr 2024 11:22:26 -0300
Subject: [PATCH] Webservice contador de produtos. Gertiq #180550

---
 sigi/apps/servicos/api_urls.py    |  6 ++++++
 sigi/apps/servicos/serializers.py |  6 ++++++
 sigi/apps/servicos/views.py       | 31 ++++++++++++++++++++++++++++++-
 sigi/urls.py                      |  1 +
 4 files changed, 43 insertions(+), 1 deletion(-)
 create mode 100644 sigi/apps/servicos/api_urls.py
 create mode 100644 sigi/apps/servicos/serializers.py

diff --git a/sigi/apps/servicos/api_urls.py b/sigi/apps/servicos/api_urls.py
new file mode 100644
index 0000000..2991c40
--- /dev/null
+++ b/sigi/apps/servicos/api_urls.py
@@ -0,0 +1,6 @@
+from django.urls import path
+from sigi.apps.servicos import views
+
+urlpatterns = [
+    path("resumoprodutos/", views.ResumoProdutosApiView.as_view()),
+]
diff --git a/sigi/apps/servicos/serializers.py b/sigi/apps/servicos/serializers.py
new file mode 100644
index 0000000..c01f733
--- /dev/null
+++ b/sigi/apps/servicos/serializers.py
@@ -0,0 +1,6 @@
+from rest_framework import serializers
+
+
+class ProdutosSerializer(serializers.Serializer):
+    produto = serializers.CharField(max_length=40)
+    quantidade = serializers.IntegerField()
diff --git a/sigi/apps/servicos/views.py b/sigi/apps/servicos/views.py
index 4562a4f..8ab2820 100644
--- a/sigi/apps/servicos/views.py
+++ b/sigi/apps/servicos/views.py
@@ -1,5 +1,5 @@
 import csv
-from django.db.models import Q, Prefetch, Count
+from django.db.models import Q, Prefetch, Count, F, Value, Case, When
 from django.http import HttpResponse
 from django.shortcuts import render
 from django.utils.translation import gettext as _
@@ -7,11 +7,13 @@ from django.views.decorators.clickjacking import xframe_options_exempt
 from django.views.generic import ListView
 from import_export import resources
 from import_export.fields import Field
+from rest_framework import generics
 from sigi.apps.casas.models import Orgao
 from sigi.apps.contatos.models import UnidadeFederativa
 from sigi.apps.convenios.models import Convenio
 from sigi.apps.eventos.models import Evento, TipoEvento
 from sigi.apps.servicos.models import Servico
+from sigi.apps.servicos.serializers import ProdutosSerializer
 from sigi.apps.utils import to_ascii
 
 
@@ -143,3 +145,30 @@ class CasasAtendidasListView(ListView):
     @xframe_options_exempt
     def dispatch(self, *args, **kwargs):
         return super().dispatch(*args, **kwargs)
+
+
+class ResumoProdutosApiView(generics.ListAPIView):
+    """
+    Lista os produtos Interlegis com a quantidade atual de instâncias
+    """
+
+    serializer_class = ProdutosSerializer
+
+    def get_queryset(self):
+        query_case = Case(
+            *[
+                When(tipo_evento__categoria=c[0], then=Value(c[1]))
+                for c in TipoEvento.CATEGORIA_CHOICES
+            ]
+        )
+        produtos = (
+            Servico.objects.filter(data_desativacao=None)
+            .values(produto=F("tipo_servico__nome"))
+            .annotate(quantidade=Count("id"))
+        ).union(
+            Evento.objects.order_by()
+            .filter(status=Evento.STATUS_REALIZADO)
+            .values(produto=query_case)
+            .annotate(quantidade=Count("id"))
+        )
+        return produtos
diff --git a/sigi/urls.py b/sigi/urls.py
index a4038bf..4b5a359 100644
--- a/sigi/urls.py
+++ b/sigi/urls.py
@@ -68,6 +68,7 @@ urlpatterns = [
     ),
     path("api/casas/", include("sigi.apps.casas.api_urls")),
     path("api/eventos/", include("sigi.apps.eventos.api_urls")),
+    path("api/servicos/", include("sigi.apps.servicos.api_urls")),
     path("tinymce/", include("tinymce.urls")),
     path("accounts/", include("sigi.apps.home.accounts_urls")),
     path("", include("sigi.apps.home.urls")),