Merge pull request #2837 from SchrodingersGat/variant-tracking

Variant tracking

InvenTree/InvenTree/status_codes.py

@@ -255,6 +255,9 @@ class StockHistoryCode(StatusCode):
     # Stock merging operations
     MERGED_STOCK_ITEMS = 45
 
+    # Convert stock item to variant
+    CONVERTED_TO_VARIANT = 48
+
     # Build order codes
     BUILD_OUTPUT_CREATED = 50
     BUILD_OUTPUT_COMPLETED = 55
@@ -294,6 +297,8 @@ class StockHistoryCode(StatusCode):
 
         MERGED_STOCK_ITEMS: _('Merged stock items'),
 
+        CONVERTED_TO_VARIANT: _('Converted to variant'),
+
         SENT_TO_CUSTOMER: _('Sent to customer'),
         RETURNED_FROM_CUSTOMER: _('Returned from customer'),
 

InvenTree/stock/api.py

@@ -1234,6 +1234,15 @@ class StockTrackingList(generics.ListAPIView):
             if not deltas:
                 deltas = {}
 
+            # Add part detail
+            if 'part' in deltas:
+                try:
+                    part = Part.objects.get(pk=deltas['part'])
+                    serializer = PartBriefSerializer(part)
+                    deltas['part_detail'] = serializer.data
+                except:
+                    pass
+
             # Add location detail
             if 'location' in deltas:
                 try:

InvenTree/stock/models.py

@@ -718,6 +718,33 @@ class StockItem(MPTTModel):
                               help_text=_('Select Owner'),
                               related_name='stock_items')
 
+    @transaction.atomic
+    def convert_to_variant(self, variant, user, notes=None):
+        """
+        Convert this StockItem instance to a "variant",
+        i.e. change the "part" reference field
+        """
+
+        if not variant:
+            # Ignore null values
+            return
+
+        if variant == self.part:
+            # Variant is the same as the current part
+            return
+
+        self.part = variant
+        self.save()
+
+        self.add_tracking_entry(
+            StockHistoryCode.CONVERTED_TO_VARIANT,
+            user,
+            deltas={
+                'part': variant.pk,
+            },
+            notes=_('Converted to part') + ': ' + variant.full_name,
+        )
+
     def get_item_owner(self):
         """
         Return the closest "owner" for this StockItem.

InvenTree/stock/templates/stock/item.html

@@ -26,11 +26,12 @@
         </div>
     </div>
     <div class='panel-content'>
-        <div id='table-toolbar'>  
+        <div id='tracking-table-toolbar'>  
             <div class='btn-group'>
+                {% include "filter_list.html" with id="stocktracking" %}
             </div>
         </div>
-        <table class='table table-condensed table-striped' id='track-table' data-toolbar='#table-toolbar'>
+        <table class='table table-condensed table-striped' id='track-table' data-toolbar='#tracking-table-toolbar'>
         </table>
     </div>
 </div>
@@ -342,7 +343,6 @@
         );
     }); 
 
-
     loadStockTrackingTable($("#track-table"), {
         params: {
             ordering: '-date',

InvenTree/stock/views.py

@@ -644,6 +644,16 @@ class StockItemConvert(AjaxUpdateView):
 
         return form
 
+    def save(self, obj, form):
+
+        stock_item = self.get_object()
+
+        variant = form.cleaned_data.get('part', None)
+
+        stock_item.convert_to_variant(variant, user=self.request.user)
+
+        return stock_item
+
 
 class StockLocationCreate(AjaxCreateView):
     """

InvenTree/templates/js/translated/stock.js

@@ -2319,6 +2319,23 @@ function loadStockTrackingTable(table, options) {
 
     var cols = [];
 
+    var filterTarget = '#filter-list-stocktracking';
+
+    var filterKey = 'stocktracking';
+
+    var filters = loadTableFilters(filterKey);
+
+    var params = options.params;
+
+    var original = {};
+
+    for (var k in params) {
+        original[k] = params[k];
+        filters[k] = params[k];
+    }
+
+    setupFilterList(filterKey, table, filterTarget);
+
     // Date
     cols.push({
         field: 'date',
@@ -2356,6 +2373,19 @@ function loadStockTrackingTable(table, options) {
                 return html;
             }
 
+            // Part information
+            if (details.part) {
+                html += `<tr><th>{% trans "Part" %}</th><td>`;
+
+                if (details.part_detail) {
+                    html += renderLink(details.part_detail.full_name, `/part/${details.part}/`);
+                } else {
+                    html += `{% trans "Part information unavailable" %}`;
+                }
+
+                html += `</td></tr>`;
+            }
+
             // Location information
             if (details.location) {
 
@@ -2493,27 +2523,10 @@ function loadStockTrackingTable(table, options) {
         }
     });
 
-    /*
-    // 2021-05-11 - Ability to edit or delete StockItemTracking entries is now removed
-    cols.push({
-        sortable: false,
-        formatter: function(value, row, index, field) {
-            // Manually created entries can be edited or deleted
-            if (false && !row.system) {
-                var bEdit = "<button title='{% trans 'Edit tracking entry' %}' class='btn btn-entry-edit btn-outline-secondary' type='button' url='/stock/track/" + row.pk + "/edit/'><span class='fas fa-edit'/></button>";
-                var bDel = "<button title='{% trans 'Delete tracking entry' %}' class='btn btn-entry-delete btn-outline-secondary' type='button' url='/stock/track/" + row.pk + "/delete/'><span class='fas fa-trash-alt icon-red'/></button>";
-
-                return "<div class='btn-group' role='group'>" + bEdit + bDel + "</div>";
-            } else {
-                return "";
-            }
-        }
-    });
-    */
-
     table.inventreeTable({
         method: 'get',
-        queryParams: options.params,
+        queryParams: filters,
+        original: original,
         columns: cols,
         url: options.url,
     });