Colocando etiqueta de protocolo em texto original de materia legisativa Fix #2997

requirements/requirements.txt

@@ -34,7 +34,8 @@ celery-haystack==0.10
 redis>=2.10.5,<2.11
 django-celery-results==1.0.4
 Whoosh==2.7.4
-
+pdf2image==1.9.0
+PyMuPDF==1.16.5
 
 pysolr==3.6.0
 

sapl/materia/forms.py

@@ -53,6 +53,12 @@ from .models import (AcompanhamentoMateria, Anexada, Autoria,
                      DespachoInicial, DocumentoAcessorio, Numeracao,
                      Proposicao, Relatoria, TipoMateriaLegislativa,
                      Tramitacao, UnidadeTramitacao)
+from shutil import move
+import fitz
+from pdf2image import convert_from_bytes
+from io import BytesIO
+import tempfile
+from PIL.Image import FLIP_TOP_BOTTOM 
 
 
 def CHOICE_TRAMITACAO():
@@ -260,6 +266,8 @@ class MateriaLegislativaForm(FileFieldCheckMixin, ModelForm):
         return cleaned_data
 
     def save(self, commit=False):
+        from sapl.relatorios.views import gera_etiqueta_protocolo
+
         if not self.instance.pk:
             primeiro_autor = True
         else:
@@ -268,6 +276,28 @@ class MateriaLegislativaForm(FileFieldCheckMixin, ModelForm):
         materia = super(MateriaLegislativaForm, self).save(commit)
         materia.save()
 
+        if self.instance.numero_protocolo and self.instance.texto_original:
+            with tempfile.TemporaryDirectory() as tmp_dir:
+                input_file = self.instance.texto_original.path[:-4]+"_original.pdf"
+                output_file = "{}/{}.pdf".format(tmp_dir, self.instance.id) 
+                move(self.instance.texto_original.path, input_file)
+
+                etiqueta = gera_etiqueta_protocolo(self.instance.numero_protocolo, self.instance.ano)
+
+                img = convert_from_bytes(etiqueta)
+
+                aux_binary = BytesIO()
+                barcode_file = img[0].transpose(FLIP_TOP_BOTTOM).save(aux_binary,format="JPEG")
+
+                image_rectangle = fitz.Rect(500,600,800,900)
+                file_handle = fitz.open(input_file)
+                first_page = file_handle[0]
+                first_page.insertImage(image_rectangle, stream=aux_binary.getvalue(),rotate=270,keep_proportion=False)
+
+                file_handle.save(output_file)
+                move(output_file, self.instance.texto_original.path)
+
+
         if self.cleaned_data['autor']:
             autoria = Autoria()
             autoria.primeiro_autor = primeiro_autor

sapl/relatorios/views.py

@@ -1055,17 +1055,7 @@ def relatorio_protocolo(request):
 
     return response
 
-
-def relatorio_etiqueta_protocolo(request, nro, ano):
-    '''
-        pdf_etiqueta_protocolo_gerar.py
-    '''
-
-    response = HttpResponse(content_type='application/pdf')
-    response[
-        'Content-Disposition'] = (
-            'inline; filename="relatorio_etiqueta_protocolo.pdf"')
-
+def gera_etiqueta_protocolo(nro, ano):
     casa = CasaLegislativa.objects.first()
 
     cabecalho = get_cabecalho(casa)
@@ -1081,6 +1071,20 @@ def relatorio_etiqueta_protocolo(request, nro, ano):
                                                  cabecalho,
                                                  rodape)
                                                  
+    return pdf
+
+def relatorio_etiqueta_protocolo(request, nro, ano):
+    '''
+        pdf_etiqueta_protocolo_gerar.py
+    '''
+
+    response = HttpResponse(content_type='application/pdf')
+    response[
+        'Content-Disposition'] = (
+            'inline; filename="relatorio_etiqueta_protocolo.pdf"')
+
+    pdf = gera_etiqueta_protocolo(nro,ano)
+
     response.write(pdf)
 
     return response