Save tree state 'per tree'

- Separate save state for Part and Stock tree

InvenTree/part/models.py

@@ -57,7 +57,8 @@ class PartCategory(InvenTreeTree):
         (including children of child categories)
         """
 
-        return len(Part.objects.filter(category__in=self.getUniqueChildren()))
+        return len(Part.objects.filter(category__in=self.getUniqueChildren(),
+                                       active=True))
 
     @property
     def has_parts(self):

InvenTree/part/templates/part/part_app_base.html

@@ -34,7 +34,11 @@ InvenTree | Part List
 {% block js_ready %}
 {{ block.super }}
     loadTree("{% url 'api-part-tree' %}",
-             "#part-tree");
+            "#part-tree",
+            {
+                name: 'part',
+            }
+    );
 
     $("#toggle-part-tree").click(function() {
         toggleSideNav("#sidenav");

InvenTree/static/css/inventree.css

@@ -19,6 +19,14 @@
     font-size: 11px;
 }
 
+.treeview .badge {
+    font-size: 10px;
+}
+
+.treeview .list-group-item {
+    padding: 6px 12px;
+}
+
 /* Force select2 elements in modal forms to be full width */
 .select-full-width {
     width: 100%;

InvenTree/static/script/inventree/sidenav.js

@@ -1,4 +1,26 @@
-function loadTree(url, tree, data) {
+function loadTree(url, tree, options={}) {
+    /* Load the side-nav tree view
+
+    Args:
+        url: URL to request tree data
+        tree: html ref to treeview
+        options:
+            data: data object to pass to the AJAX request
+            selected: ID of currently selected item
+            name: name of the tree
+    */
+
+    var data = {};
+
+    if (options.data) {
+        data = options.data;
+    }
+
+    var key = "inventree-sidenav-items-";
+
+    if (options.name) {
+        key += options.name;
+    }
 
     $.ajax({
         url: url,
@@ -13,12 +35,14 @@ function loadTree(url, tree, data) {
                     showTags: true,
                 });
 
-                var saved_exp = sessionStorage.getItem('inventree-sidenav-expanded-items').split(",");
+                if (sessionStorage.getItem(key)) {
+                    var saved_exp = sessionStorage.getItem(key).split(",");
 
                     // Automatically expand the desired notes
                     for (var q = 0; q < saved_exp.length; q++) {
                         $(tree).treeview('expandNode', parseInt(saved_exp[q]));
                     }
+                }
 
                 // Setup a callback whenever a node is toggled
                 $(tree).on('nodeExpanded nodeCollapsed', function(event, data) {
@@ -33,7 +57,7 @@ function loadTree(url, tree, data) {
                     }
 
                     // Save the expanded nodes
-                    sessionStorage.setItem('inventree-sidenav-expanded-items', exp);
+                    sessionStorage.setItem(key, exp);
                 });
             }
         },

InvenTree/stock/templates/stock/stock_app_base.html

@@ -33,7 +33,12 @@ InvenTree | Stock
     initSideNav();
 {{ block.super }}
     loadTree("{% url 'api-stock-tree' %}",
-             "#stock-tree");
+            "#stock-tree",
+            {
+                name: 'stock',
+                selected: 'elab',
+            }
+    );
 
     $("#toggle-stock-tree").click(function() {
         toggleSideNav("#sidenav");