First pass of automated tracking data

- When stock item is moved
- When stocktake is performed
- Yes it is  bad - needs improvement!

InvenTree/stock/models.py

@@ -180,6 +180,18 @@ class StockItem(models.Model):
     def has_tracking_info(self):
         return self.tracking_info.count() > 0
 
+    def add_transaction_note(self, title, user, notes='', system=True):
+        track = StockItemTracking.objects.create(
+            item=self,
+            title=title,
+            user=user,
+            date=datetime.now().date(),
+            notes=notes,
+            system=system
+        )
+
+        track.save()
+
     @transaction.atomic
     def stocktake(self, count, user):
         """ Perform item stocktake.
@@ -197,6 +209,11 @@ class StockItem(models.Model):
         self.stocktake_user = user
         self.save()
 
+        self.add_transaction_note('Stocktake',
+                                  user,
+                                  notes='Counted {n} items'.format(n=count),
+                                  system=True)
+
     @transaction.atomic
     def add_stock(self, amount):
         """ Add items to stock

InvenTree/stock/templates/stock/item.html

@@ -84,8 +84,8 @@
 {% for track in item.tracking_info.all %}
 <li class='list-group-item'>
     <b>{{ track.title }}</b>
-    {% if track.description %}
+    {% if track.notes %}
-    <br><br>{{ track.description }}</i>
+    <br><br>{{ track.notes }}</i>
     {% endif %}
     <span class='badge'>{{ track.date }}</span>
 </li>

InvenTree/stock/views.py

@@ -137,6 +137,28 @@ class StockItemMove(AjaxUpdateView):
     ajax_submit_text = 'Move'
     form_class = MoveStockItemForm
 
+    def post(self, request, *args, **kwargs):
+        form = self.form_class(request.POST, instance=self.get_object())
+
+        if form.is_valid():
+            obj = form.save()
+
+            try:
+                loc = StockLocation.objects.get(pk=form['location'].value())
+                loc_path = loc.pathstring
+            except StockLocation.DoesNotExist:
+                loc_path = ''
+
+            obj.add_transaction_note("Moved item to '{where}'".format(where=loc_path),
+                                     request.user,
+                                     system=True)
+
+        data = {
+            'form_valid': form.is_valid(),
+        }
+
+        return self.renderJsonResponse(request, form, data)
+
 
 class StockItemStocktake(AjaxUpdateView):
     model = StockItem
@@ -150,12 +172,10 @@ class StockItemStocktake(AjaxUpdateView):
         form = self.form_class(request.POST, instance=self.get_object())
 
         if form.is_valid():
-            obj = form.save()
 
-            obj.stocktake_date = datetime.datetime.now()
+            obj = self.get_object()
-            obj.stocktake_user = request.user
 
-            obj.save()
+            obj.stocktake(form.data['quantity'], request.user)
 
         data = {
             'form_valid': form.is_valid()