From 176947cb4e355051f2e0f0e4b3f1b1e78986d213 Mon Sep 17 00:00:00 2001
From: Eduardo Edson Batista Cordeiro Alves <eduardoalves@interlegis.leg.br>
Date: Wed, 23 Nov 2016 15:06:32 -0200
Subject: [PATCH] Cria form para relacionamento de normas

---
 sapl/norma/forms.py                           | 49 ++++++++++++++++++-
 .../norma/migrations/0025_normarelacionada.py | 29 +++++++++++
 .../migrations/0026_auto_20161123_1450.py     | 21 ++++++++
 sapl/norma/models.py                          | 19 +++++++
 4 files changed, 117 insertions(+), 1 deletion(-)
 create mode 100644 sapl/norma/migrations/0025_normarelacionada.py
 create mode 100644 sapl/norma/migrations/0026_auto_20161123_1450.py

diff --git a/sapl/norma/forms.py b/sapl/norma/forms.py
index 7ae6b85ba..4c01178e3 100644
--- a/sapl/norma/forms.py
+++ b/sapl/norma/forms.py
@@ -14,7 +14,8 @@ from sapl.materia.models import MateriaLegislativa, TipoMateriaLegislativa
 from sapl.settings import MAX_DOC_UPLOAD_SIZE
 from sapl.utils import RANGE_ANOS, RangeWidgetOverride
 
-from .models import AssuntoNorma, NormaJuridica
+from .models import (AssuntoNorma, NormaJuridica, NormaRelacionada,
+                     TipoNormaJuridica)
 
 
 def get_esferas():
@@ -146,3 +147,49 @@ class NormaJuridicaForm(ModelForm):
         norma.materia = self.cleaned_data['materia']
         norma = super(NormaJuridicaForm, self).save(commit=True)
         return norma
+
+
+class NormaRelacionadaForm(ModelForm):
+
+    tipo = forms.ModelChoiceField(
+        label='Tipo',
+        required=True,
+        queryset=TipoNormaJuridica.objects.all(),
+        empty_label='----------',
+    )
+    numero = forms.CharField(label='Número', required=True)
+    ano = forms.CharField(label='Ano', required=True)
+    ementa = forms.CharField(widget=forms.Textarea)
+
+    class Meta:
+        model = NormaRelacionada
+        fields = ['tipo', 'numero', 'ano', 'ementa', 'tipo_vinculo']
+        widgets = {'ementa': forms.Select(attrs={'disabled': 'disabled'})}
+
+    def __init__(self, *args, **kwargs):
+        super(NormaRelacionadaForm, self).__init__(*args, **kwargs)
+
+    def clean(self):
+        if self.errors:
+            return self.errors
+        cleaned_data = self.cleaned_data
+
+        try:
+            norma_relacionada = MateriaLegislativa.objects.get(
+                numero=cleaned_data['numero'],
+                ano=cleaned_data['ano'],
+                ementa=cleaned_data['ementa'],
+                tipo=cleaned_data['tipo'])
+        except ObjectDoesNotExist:
+            msg = _('A norma a ser relacionada não existe.')
+            raise ValidationError(msg)
+        else:
+            cleaned_data['norma_relacionada'] = norma_relacionada
+
+        return cleaned_data
+
+    def save(self, commit=False):
+        relacionada = super(NormaRelacionadaForm, self).save(commit)
+        relacionada.norma_relacionada = self.cleaned_data['norma_relacionada']
+        relacionada.save()
+        return relacionada
diff --git a/sapl/norma/migrations/0025_normarelacionada.py b/sapl/norma/migrations/0025_normarelacionada.py
new file mode 100644
index 000000000..1cfafedb2
--- /dev/null
+++ b/sapl/norma/migrations/0025_normarelacionada.py
@@ -0,0 +1,29 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.9.7 on 2016-11-23 14:44
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('norma', '0024_auto_20161123_1430'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='NormaRelacionada',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('norma_principal', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='norma_principal', to='norma.NormaJuridica')),
+                ('norma_relacionada', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='norma_relacionada', to='norma.NormaJuridica')),
+                ('tipo_vinculo', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='norma.VinculoNormaJuridica')),
+            ],
+            options={
+                'verbose_name': 'Norma Relacionada',
+                'verbose_name_plural': 'Normas Relacionadas',
+            },
+        ),
+    ]
diff --git a/sapl/norma/migrations/0026_auto_20161123_1450.py b/sapl/norma/migrations/0026_auto_20161123_1450.py
new file mode 100644
index 000000000..6fda19247
--- /dev/null
+++ b/sapl/norma/migrations/0026_auto_20161123_1450.py
@@ -0,0 +1,21 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.9.7 on 2016-11-23 14:50
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('norma', '0025_normarelacionada'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='normarelacionada',
+            name='tipo_vinculo',
+            field=models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='norma.VinculoNormaJuridica', verbose_name='Tipo de Vínculo'),
+        ),
+    ]
diff --git a/sapl/norma/models.py b/sapl/norma/models.py
index 484ccd99d..517209009 100644
--- a/sapl/norma/models.py
+++ b/sapl/norma/models.py
@@ -182,3 +182,22 @@ class VinculoNormaJuridica(models.Model):
 
     def __str__(self):
         return self.descricao
+
+
+class NormaRelacionada(models.Model):
+    norma_principal = models.ForeignKey(
+        NormaJuridica, related_name='norma_principal')
+    norma_relacionada = models.ForeignKey(
+        NormaJuridica, related_name='norma_relacionada')
+    tipo_vinculo = models.ForeignKey(
+        VinculoNormaJuridica, verbose_name='Tipo de Vínculo')
+
+    class Meta:
+        verbose_name = _('Norma Relacionada')
+        verbose_name_plural = _('Normas Relacionadas')
+
+    def __str__(self):
+        return _('Principal: %(norma_principal)s'
+                 ' - Relacionada: %(norma_relacionada)s') % {
+            'norma_principal': self.norma_principal,
+            'norma_relacionada': self.norma_relacionada}