From 904c7b279baea4bcf418af15c3c14033a7795ed3 Mon Sep 17 00:00:00 2001
From: Delphine SALVY <delphine.salvy@icloud.com>
Date: Wed, 18 Jul 2018 02:08:03 +0200
Subject: [PATCH] POC de l'envoi de facture par mail.

---
 .../templates/cotisations/email_invoice       |  8 ++++
 cotisations/tex.py                            | 17 +++++--
 cotisations/views.py                          | 47 ++++++++++++++++++-
 3 files changed, 67 insertions(+), 5 deletions(-)
 create mode 100644 cotisations/templates/cotisations/email_invoice

diff --git a/cotisations/templates/cotisations/email_invoice b/cotisations/templates/cotisations/email_invoice
new file mode 100644
index 00000000..71459733
--- /dev/null
+++ b/cotisations/templates/cotisations/email_invoice
@@ -0,0 +1,8 @@
+Dear {{name}},
+
+Thank you for your purchase. Here is your invoice.
+
+Should you need extra information, you can email us at {{contact_mail}}.
+
+Best regards,
+	{{ asso_name }}'s team
diff --git a/cotisations/tex.py b/cotisations/tex.py
index f456fe8a..4487d5b8 100644
--- a/cotisations/tex.py
+++ b/cotisations/tex.py
@@ -61,11 +61,9 @@ def render_invoice(_request, ctx={}):
     return r
 
 
-def render_tex(_request, template, ctx={}):
+def create_pdf(template, ctx={}):
     """
-    Creates a PDF from a LaTex templates using pdflatex.
-    Writes it in a temporary directory and send back an HTTP response for
-    accessing this file.
+    Creates and returns a PDF from a LaTeX template using pdflatex.
     """
     context = Context(ctx)
     template = get_template(template)
@@ -81,6 +79,17 @@ def render_tex(_request, template, ctx={}):
             process.communicate(rendered_tpl)
         with open(os.path.join(tempdir, 'texput.pdf'), 'rb') as f:
             pdf = f.read()
+
+    return pdf
+
+
+def render_tex(_request, template, ctx={}):
+    """
+    Creates a PDF from a LaTex templates using pdflatex.
+    Writes it in a temporary directory and send back an HTTP response for
+    accessing this file.
+    """
+    pdf = create_pdf(template, ctx={})
     r = HttpResponse(content_type='application/pdf')
     r.write(pdf)
     return r
diff --git a/cotisations/views.py b/cotisations/views.py
index 8b9fe79e..5ac55324 100644
--- a/cotisations/views.py
+++ b/cotisations/views.py
@@ -40,6 +40,8 @@ from django.db.models import Q
 from django.forms import modelformset_factory, formset_factory
 from django.utils import timezone
 from django.utils.translation import ugettext as _
+from django.core.mail import EmailMessage
+from django.template.loader import get_template
 
 # Import des models, forms et fonctions re2o
 from reversion import revisions as reversion
@@ -72,7 +74,7 @@ from .forms import (
     SelectClubArticleForm,
     RechargeForm
 )
-from .tex import render_invoice
+from .tex import create_pdf, render_invoice
 from .payment_methods.forms import payment_method_factory
 from .utils import find_payment_method
 
@@ -147,6 +149,48 @@ def new_facture(request, user, userid):
                     p.facture = new_invoice_instance
                     p.save()
 
+                facture = new_invoice_instance # BErk
+                purchases_info = []
+                for purchase in facture.vente_set.all():
+                    purchases_info.append({
+                        'name': purchase.name,
+                        'price': purchase.prix,
+                        'quantity': purchase.number,
+                        'total_price': purchase.prix_total
+                    })
+                ctx = {
+                    'paid': True,
+                    'fid': facture.id,
+                    'DATE': facture.date,
+                    'recipient_name': "{} {}".format(
+                         facture.user.name,
+                         facture.user.surname
+                     ),
+                     'address': facture.user.room,
+                     'article': purchases_info,
+                     'total': facture.prix_total(),
+                     'asso_name': AssoOption.get_cached_value('name'),
+                     'line1': AssoOption.get_cached_value('adresse1'),
+                     'line2': AssoOption.get_cached_value('adresse2'),
+                     'siret': AssoOption.get_cached_value('siret'),
+                     'email': AssoOption.get_cached_value('contact'),
+                     'phone': AssoOption.get_cached_value('telephone'),
+                     'tpl_path': os.path.join(settings.BASE_DIR, LOGO_PATH)
+                }
+
+                pdf = create_pdf('cotisations/factures.tex', ctx)
+
+                template = get_template('cotisations/email_invoice')
+
+                mail = EmailMessage(
+                    _('Your invoice'),
+                    template.render(ctx),
+                    GeneralOption.get_cached_value('email_from'),
+                    [new_invoice_instance.user.email],
+                    attachments = [('invoice.pdf', pdf, 'application/pdf')]
+                )
+                mail.send()
+
                 return new_invoice_instance.paiement.end_payment(
                     new_invoice_instance,
                     request
@@ -161,6 +205,7 @@ def new_facture(request, user, userid):
         balance = user.solde
     else:
         balance = None
+
     return form(
         {
             'factureform': invoice_form,