From 7575a39b7fd18f590da4f555867152500b2770e7 Mon Sep 17 00:00:00 2001
From: Oliver Walters <oliver.henry.walters@gmail.com>
Date: Wed, 28 Aug 2019 21:46:26 +1000
Subject: [PATCH] Add form / view for serializing a stock item

- Back end doesn't do anything yet
---
 InvenTree/stock/forms.py                      | 33 +++++++++++++++++++
 InvenTree/stock/templates/stock/item.html     |  9 +++++
 .../stock/templates/stock/item_serialize.html |  6 ++++
 InvenTree/stock/urls.py                       |  9 ++---
 InvenTree/stock/views.py                      | 23 +++++++++++++
 5 files changed, 76 insertions(+), 4 deletions(-)
 create mode 100644 InvenTree/stock/templates/stock/item_serialize.html

diff --git a/InvenTree/stock/forms.py b/InvenTree/stock/forms.py
index ecc71f3423..c3acfd436c 100644
--- a/InvenTree/stock/forms.py
+++ b/InvenTree/stock/forms.py
@@ -63,6 +63,39 @@ class CreateStockItemForm(HelperForm):
         self._clean_form()
 
 
+class SerializeStockForm(forms.ModelForm):
+    """ Form for serializing a StockItem. """
+
+    destination = forms.ChoiceField(label='Destination', required=True, help_text='Destination for serialized stock (by default, will remain in current location)')
+    serial_numbers = forms.CharField(label='Serial numbers', required=True, help_text='Unique serial numbers')    
+    note = forms.CharField(label='Notes', required=False, help_text='Add transaction note')
+
+    def get_location_choices(self):
+        locs = StockLocation.objects.all()
+
+        choices = [(None, '---------')]
+
+        for loc in locs:
+            choices.append((loc.pk, loc.pathstring + ' - ' + loc.description))
+
+        return choices
+
+    def __init__(self, *args, **kwargs):
+        super().__init__(*args, **kwargs)
+
+        self.fields['destination'].choices = self.get_location_choices()
+
+    class Meta:
+        model = StockItem
+
+        fields = [
+            'quantity',
+            'serial_numbers',
+            'destination',
+            'note',
+        ]
+
+
 class AdjustStockForm(forms.ModelForm):
     """ Form for performing simple stock adjustments.
 
diff --git a/InvenTree/stock/templates/stock/item.html b/InvenTree/stock/templates/stock/item.html
index 2d59c9f84e..1e7e44046c 100644
--- a/InvenTree/stock/templates/stock/item.html
+++ b/InvenTree/stock/templates/stock/item.html
@@ -167,6 +167,15 @@
         );
     }); 
 
+    $("#stock-serialize").click(function() {
+        launchModalForm(
+            "{% url 'stock-item-serialize' item.id %}",
+            {
+                reload: true,
+            }
+        );
+    });
+
     $("#stock-duplicate").click(function() {
         launchModalForm(
             "{% url 'stock-item-create' %}",
diff --git a/InvenTree/stock/templates/stock/item_serialize.html b/InvenTree/stock/templates/stock/item_serialize.html
new file mode 100644
index 0000000000..bb0054cca2
--- /dev/null
+++ b/InvenTree/stock/templates/stock/item_serialize.html
@@ -0,0 +1,6 @@
+{% extends "modal_form.html" %}
+
+{% block pre_form_content %}
+Create serialized items from this stock item.<br>
+Select quantity to serialize, and unique serial numbers.
+{% endblock %}
\ No newline at end of file
diff --git a/InvenTree/stock/urls.py b/InvenTree/stock/urls.py
index 9e17d568cf..76fbaae669 100644
--- a/InvenTree/stock/urls.py
+++ b/InvenTree/stock/urls.py
@@ -17,11 +17,12 @@ stock_location_detail_urls = [
 ]
 
 stock_item_detail_urls = [
-    url(r'^edit/?', views.StockItemEdit.as_view(), name='stock-item-edit'),
-    url(r'^delete/?', views.StockItemDelete.as_view(), name='stock-item-delete'),
-    url(r'^qr_code/?', views.StockItemQRCode.as_view(), name='stock-item-qr'),
+    url(r'^edit/', views.StockItemEdit.as_view(), name='stock-item-edit'),
+    url(r'^serialize/', views.StockItemSerialize.as_view(), name='stock-item-serialize'),
+    url(r'^delete/', views.StockItemDelete.as_view(), name='stock-item-delete'),
+    url(r'^qr_code/', views.StockItemQRCode.as_view(), name='stock-item-qr'),
 
-    url(r'^add_tracking/?', views.StockItemTrackingCreate.as_view(), name='stock-tracking-create'),
+    url(r'^add_tracking/', views.StockItemTrackingCreate.as_view(), name='stock-tracking-create'),
 
     url('^.*$', views.StockItemDetail.as_view(), name='stock-item-detail'),
 ]
diff --git a/InvenTree/stock/views.py b/InvenTree/stock/views.py
index 4ad10d1ada..3c056dc73a 100644
--- a/InvenTree/stock/views.py
+++ b/InvenTree/stock/views.py
@@ -29,6 +29,7 @@ from .forms import CreateStockItemForm
 from .forms import EditStockItemForm
 from .forms import AdjustStockForm
 from .forms import TrackingEntryForm
+from .forms import SerializeStockForm
 
 
 class StockIndex(ListView):
@@ -461,6 +462,28 @@ class StockLocationCreate(AjaxCreateView):
         return initials
 
 
+class StockItemSerialize(AjaxView, FormMixin):
+    """ View for manually serializing a StockItem """
+
+    ajax_template_name = 'stock/item_serialize.html'
+    ajax_form_title = 'Serialize Stock'
+    form_class = SerializeStockForm
+
+    def get(self, request, *args, **kwargs):
+        
+        return super().get(request, *args, **kwargs)
+
+    def post(self, request, *args, **kwargs):
+
+        form = self.get_form()
+
+        data = {
+            'form_valid': False,
+        }
+
+        return self.renderJsonResponse(request, form, data=data)
+
+
 class StockItemCreate(AjaxCreateView):
     """
     View for creating a new StockItem