Adicionando relatorio sobre dados estatisticos por regiao

sigi/apps/convenios/reports.py

@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-from geraldo import Report, ReportBand, ObjectValue, DetailBand, Label
+from geraldo import Report, ReportBand, ObjectValue, DetailBand, Label, FIELD_ACTION_SUM, FIELD_ACTION_COUNT
 from reportlab.lib.units import cm
 class CasasAderidasReport(object):
     pass
@@ -40,3 +40,47 @@ class ConvenioReport(Report):
             ObjectValue(attribute_name='data_adesao', left=10*cm)
         ]
         border = {'bottom': True}
+
+class ConvenioReportRegiao(Report):
+    title = u'Relatório dos Convênios por Região'
+    author = u'Interlegis'
+    class band_page_header(ReportBand):
+        elements = [
+            Label(
+                text="Região", left=0*cm
+            ),
+            Label(
+                text="Quantidade Casas", left=3*cm,
+            ),
+            Label(
+                text="Quantidade Casas Conveniadas", left=6*cm
+            ),
+            Label(
+                text="Porcentagem Casas Conveniadas", left=15*cm
+            ),
+        ]
+    class band_detail(DetailBand):
+        height = 0.5*cm
+        elements=[
+            ObjectValue(attribute_name='regiao', left=0*cm, ),
+            ObjectValue(attribute_name='casas', left=3*cm,),
+            ObjectValue(attribute_name='casas_conveniadas', left=6*cm),
+            ObjectValue(attribute_name='porc_casas_conveniadas', left=15*cm),
+        ]
+        border = {'bottom': True}
+    class band_summary(ReportBand):
+        elements = [
+            Label(text="Total", top=0.1*cm, left=0),
+            ObjectValue(attribute_name='casas', action=FIELD_ACTION_SUM, left=3*cm, top=0.1*cm),
+            ObjectValue(attribute_name='casas_conveniadas', left=6*cm, action=FIELD_ACTION_SUM),
+                    ]
+        borders = {'top':True}
+        child_bands = [
+            ReportBand(
+                height = 0.6*cm, 
+                elements = [
+                    Label(text="Total",),
+                    ObjectValue(attribute_name='casas', action=FIELD_ACTION_COUNT,)
+                    ]
+                ),
+            ]

sigi/apps/convenios/views.py

@@ -1,7 +1,9 @@
 from django.http import HttpResponse, HttpResponseRedirect
 from geraldo.generators import PDFGenerator
 from sigi.apps.convenios.models import Convenio
-from sigi.apps.convenios.reports import ConvenioReport
+from sigi.apps.convenios.reports import ConvenioReport, ConvenioReportRegiao
+from sigi.apps.casas.models import CasaLegislativa
+
 
 def report(request, id=None):
     qs = Convenio.objects.all()
@@ -25,3 +27,35 @@ def report(request, id=None):
     report = ConvenioReport(queryset=qs)
     report.generate_by(PDFGenerator, filename=response)
     return response
+
+class Relatorios(object):
+    def __init__(self, regiao, casas, casas_conveniadas):
+        self.regiao = regiao
+        self.casas = casas
+        self.casas_conveniadas = casas_conveniadas
+        if(casas_conveniadas!=0):
+            self.porc_casas_conveniadas = float(casas_conveniadas)/float(casas)*100
+        else:
+            self.porc_casas_conveniadas = 0
+
+def reportRegiao(request):
+    REGIAO_CHOICES = (
+        ('SL', 'Sul'),
+        ('SD', 'Sudeste'),
+        ('CO', 'Centro-Oeste'),
+        ('NE', 'Nordeste'),
+        ('NO', 'Norte'),
+    )
+    relatorio = []
+    for casa in REGIAO_CHOICES:
+        casasSD = CasaLegislativa.objects.filter(municipio__uf__regiao=casa[0])
+        casasConvSD = CasaLegislativa.objects.filter(convenio__casa_legislativa__municipio__uf__regiao=casa[0]).distinct()
+
+        relatorio.append(Relatorios(casa[1], casasSD.count(), 
+                                casasConvSD.count()))
+    
+    response = HttpResponse(mimetype='application/pdf')
+    relatorio  = ConvenioReportRegiao(queryset=relatorio)
+    relatorio.generate_by(PDFGenerator, filename=response)
+    return response
+