Part table filtering

- Filter by active status
- Filter by 'is_template' status
- Filter by 'has_stock'
- Allow cascading sublocations
- API improvements to allow new features

InvenTree/InvenTree/static/script/inventree/part.js

@@ -87,17 +87,15 @@ function loadPartTable(table, url, options={}) {
      *      buttons: If provided, link buttons to selection status of this table
      */
 
-    // Default query params
-    query = options.query;
-    
-    if (!options.allowInactive) {
-        // Only display active parts
-        query.active = true;
+    var params = options.parms || {};
+
+    var filters = loadTableFilters("parts");
+
+    for (var key in params) {
+        filters[key] = params[key];
     }
 
-    // Include sub-category search
-    // TODO - Make this user-configurable!
-    query.cascade = true;
+    setupFilterList("parts", $(table));
 
     var columns = [
         {
@@ -217,10 +215,10 @@ function loadPartTable(table, url, options={}) {
         url: url,
         sortName: 'name',
         method: 'get',
+        queryParams: filters,
+        groupBy: false,
+        original: params,
         formatNoMatches: function() { return "No parts found"; },
-        queryParams: function(p) {
-            return  query;
-        },
         columns: columns,
     });
 

InvenTree/part/api.py

@@ -215,6 +215,21 @@ class PartList(generics.ListCreateAPIView):
             building=Sum('builds__quantity', filter=build_filter),
         )
 
+        # If we are filtering by 'has_stock' status, 
+        # Check if the 'has_stock' quantity is zero
+        has_stock = self.request.query_params.get('has_stock', None)
+
+        if has_stock is not None:
+            has_stock = str2bool(has_stock)
+
+            if has_stock:
+                # Filter items which have a non-null 'in_stock' quantity above zero
+                data = data.exclude(in_stock=None)
+                data = data.filter(in_stock__gt=0)
+            else:
+                # Filter items which a null or zero 'in_stock' quantity
+                data = data.filter(Q(in_stock__lte=0) | Q(in_stock=None))
+
         # Reduce the number of lookups we need to do for the part categories
         categories = {}
 

InvenTree/part/models.py

@@ -659,7 +659,7 @@ class Part(models.Model):
         if total:
             return total
         else:
-            return 0
+            return Decimal(0)
 
     @property
     def has_bom(self):

InvenTree/part/templates/part/category.html

@@ -99,7 +99,7 @@
     <div class='button-toolbar container-fluid' style="float: right;">
         <button class='btn btn-default' id='part-export' title='Export Part Data'>Export</button>
         <button class='btn btn-success' id='part-create'>New Part</button>
-        <div class='dropdown' style='float: right;'>
+        <div class='btn dropdown'>
             <button id='part-options' class='btn btn-primary dropdown-toggle' type='button' data-toggle="dropdown">Options<span class='caret'></span></button>
             <ul class='dropdown-menu'>
                 <li><a href='#' id='multi-part-category' title='Set category'>Set Category</a></li>
@@ -107,6 +107,9 @@
                 <li><a href='#' id='multi-part-export' title='Export'>Export Data</a></li>
             </ul>
         </div>
+        <div class='filter-list' id='filter-list-parts'>
+            <!-- Empty div -->
+        </div>
     </div>
 </div>
 

InvenTree/templates/table_filters.html

@@ -59,6 +59,24 @@ function getAvailableTableFilters(tableKey) {
     // Filters for the "Parts" table
     if (tableKey == "parts") {
         return {
+            cascade: {
+                type: 'bool',
+                title: '{% trans "Include subcategories" %}',
+                description: '{% trans "Include parts in subcategories" %}',
+            },
+            active: {
+                type: 'bool',
+                title: '{% trans "Active" %}',
+                description: '{% trans "Show active parts" %}',
+            },
+            is_template: {
+                type: 'bool',
+                title: '{% trans "Template" %}',
+            },
+            has_stock: {
+                type: 'bool',
+                title: '{% trans "Stock Available" %}'
+            },
         };
     }