Add action buttons to the sales order page

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

@@ -78,6 +78,22 @@ function getImageUrlFromTransfer(transfer) {
     return url;
 }
 
+function makeIconButton(icon, id, opts) {
+    // Construct an 'icon button' using the fontawesome set
+
+    var options = opts || {};
+
+    var title = options.title || '';
+
+    var html = '';
+    
+    html += `<button id='${id}' class='btn btn-default btn-glyph' title='${title}'>`;
+    html += `<span class='fas ${icon}'></span>`;
+    html += `</button>`;
+
+    return html;
+}
+
 function makeProgressBar(value, maximum, opts) {
     /*
      * Render a progessbar!

InvenTree/order/templates/order/sales_order_detail.html

@@ -156,7 +156,30 @@ $("#so-lines-table").inventreeTable({
         {
             field: 'buttons',
             formatter: function(value, row, index, field) {
-                return '-';
+
+                var html = '';
+
+                var pk = row.pk;
+
+                if (row.part) {
+                    var part = row.part_detail;
+
+                    html = `<div class='btn-group float-right' role='group'>`;
+
+                    html += makeIconButton('fa-plus', `button-add-${pk}`);
+                        
+                    if (part.purchaseable) {
+                        html += makeIconButton('fa-shopping-cart', `button-buy-${pk}`);
+                    }
+                        
+                    if (part.assembly) {
+                        html += makeIconButton('fa-tools', `button-build-${pk}`);
+                    }
+                    
+                    html += `</div>`;
+                }
+
+                return html;
             }
         },
     ],

InvenTree/part/serializers.py

@@ -65,6 +65,8 @@ class PartBriefSerializer(InvenTreeModelSerializer):
             'thumbnail',
             'active',
             'assembly',
+            'purchaseable',
+            'salable',
             'virtual',
         ]