From 00db1392db19d40043fb140567ca550d693f47cf Mon Sep 17 00:00:00 2001
From: Maxime Bombar <bombar@crans.org>
Date: Sun, 9 Sep 2018 00:51:18 +0200
Subject: [PATCH] [Printer] Create payment & invoice

---
 printer/urls.py  |  1 +
 printer/views.py | 65 ++++++++++++++++++++++++++++++++++++++++++++----
 2 files changed, 61 insertions(+), 5 deletions(-)

diff --git a/printer/urls.py b/printer/urls.py
index 3629c741..7d5fa0f8 100644
--- a/printer/urls.py
+++ b/printer/urls.py
@@ -14,4 +14,5 @@ from . import views
 urlpatterns = [
     url(r'^new_job/$', views.new_job, name="new-job"),
     url(r'^success/$', views.success, name="success"),
+    url(r'^payment/$', views.payment, name="payment"),
 ]
diff --git a/printer/views.py b/printer/views.py
index 2b63ced3..b964043f 100644
--- a/printer/views.py
+++ b/printer/views.py
@@ -28,6 +28,15 @@ from .forms import (
     PrintForm,
     )
 
+
+from cotisations.models import(
+    Paiement,
+    Facture,
+    Vente,
+)
+
+from cotisations.utils import find_payment_method
+
 from django.core.exceptions import ValidationError
 
 @login_required
@@ -52,11 +61,14 @@ def new_job(request):
                     job = job.save(commit=False)
                     job.filename = filename
                     job.user=request.user
+                    # raise ValidationError("'%(path)s'", code='path', params = {'path': job.printAs})
                     if job.printAs is None:
                         job.printAs = request.user
                     job.status='Printable'
                     # raise
                     # raise ValidationError("'%(path)s'", code='path', params = {'path': request.FILES['form-%s-file' % i].temporary_file_path()})
+                    # job_data = model_to_dict(job)
+                    # raise ValidationError("'%(plop)s'", code='plop', params = {'plop': bool(job.printAs is None) })
                     metadata = pdfinfo(request.FILES['form-%s-file' % i].temporary_file_path())
                     job.pages = metadata["Pages"]
                     # raise ValidationError("'%(path)s'", code='path', params = {'path': type(job)})
@@ -91,12 +103,12 @@ def new_job(request):
         job_formset = formset_factory(PrintForm)(
             request.POST,
         )
-        id_list = [request.session['id-form-%s-file' % i] for i in range(n)]
+        jids = [request.session['id-form-%s-file' % i] for i in range(n)]
         # raise ValidationError("'%(path)s'", code='path', params = {'path': id_list })
         if job_formset.is_valid():
             for job_obj in job_formset:
                 i=0
-                old_job = JobWithOptions.objects.get(id=id_list[i])
+                old_job = JobWithOptions.objects.get(id=jids[i])
                 job = job_obj.save(commit=False)
                 job.user = request.user
                 job.status = 'Running'
@@ -106,9 +118,9 @@ def new_job(request):
                 i+=1
                 # raise ValidationError("'%(plop)s'", code='plop', params = {'plop': request.method})
                 # raise ValidationError("'%(path)s'", code='path', params = {'path': str(n) })
-                return redirect(reverse(
-                    'printer:success',
-                ))
+            request.session['jids']=jids
+            return redirect('printer:payment')
+
         raise Exception("Invalid Job_formset")
 
     else:
@@ -124,6 +136,49 @@ def new_job(request):
         request
     )
 
+def payment(request):
+    """
+    View used to create a new invoice and make the payment
+    """
+    # user = request.user
+    jids = request.session['jids']
+    # raise ValidationError("'%(path)s'", code='path', params = {'path': jids})
+    jobs = JobWithOptions.objects.filter(id__in=jids)
+    users = {}
+    for job in jobs:
+        try:
+            users[job.printAs]+=job.price
+        except KeyError:
+            users[job.printAs]=job.price
+
+    for user in users:
+        # If payment_method balance doesn't exist, then you're not allowed to print.
+        try:
+            balance = find_payment_method(Paiement.objects.get(is_balance=True))
+        except Paiement.DoesNotExist:
+            messages.error(
+                request,
+                _("You are not allowed to print")
+            )
+            return redirect(reverse(
+                'users:profil',
+                kwargs={'userid': request.user.id}
+            ))
+        invoice = Facture(user=user)
+        invoice.paiement = balance.payment
+        # invoice.valid = True
+        invoice.save()
+        Vente.objects.create(
+            facture=invoice,
+            name='Printing',
+            prix=users[user],
+            number=1,
+        )
+        invoice.paiement.end_payment(invoice, request)
+    return redirect(reverse(
+        'printer:success',
+    ))
+
 def success(request):
     return form(
         {},