Add ability to quickly duplicate build orders (#3565)

* Adds ability to easily duplicate an existing build order

* Refactor purchase order editing code

InvenTree/templates/js/translated/build.js

@@ -23,6 +23,7 @@
     cancelBuildOrder,
     completeBuildOrder,
     createBuildOutput,
+    duplicateBuildOrder,
     editBuildOrder,
     loadAllocationTable,
     loadBuildOrderAllocationTable,
@@ -75,7 +76,9 @@ function buildFormFields() {
     };
 }
 
-
+/*
+ * Edit an existing BuildOrder via the API
+ */
 function editBuildOrder(pk) {
 
     var fields = buildFormFields();
@@ -87,6 +90,10 @@ function editBuildOrder(pk) {
     });
 }
 
+
+/*
+ * Create a new build order via an API form
+ */
 function newBuildOrder(options={}) {
     /* Launch modal form to create a new BuildOrder.
      */
@@ -113,8 +120,13 @@ function newBuildOrder(options={}) {
         fields.sales_order.value = options.sales_order;
     }
 
+    if (options.data) {
+        delete options.data.pk;
+    }
+
     constructForm(`/api/build/`, {
         fields: fields,
+        data: options.data,
         follow: true,
         method: 'POST',
         title: '{% trans "Create Build Order" %}',
@@ -123,6 +135,26 @@ function newBuildOrder(options={}) {
 }
 
 
+/*
+ * Duplicate an existing build order.
+ */
+function duplicateBuildOrder(build_id, options={}) {
+
+    inventreeGet(`/api/build/${build_id}/`, {}, {
+        success: function(data) {
+            // Clear out data we do not want to be duplicated
+            delete data['pk'];
+            delete data['issued_by'];
+            delete data['reference'];
+
+            options.data = data;
+            newBuildOrder(options);
+        }
+    });
+}
+
+
+
 /* Construct a form to cancel a build order */
 function cancelBuildOrder(build_id, options={}) {
 

InvenTree/templates/js/translated/order.js

@@ -30,6 +30,7 @@
     createPurchaseOrderLineItem,
     createSalesOrder,
     createSalesOrderShipment,
+    editPurchaseOrder,
     editPurchaseOrderLineItem,
     exportOrder,
     issuePurchaseOrder,
@@ -493,41 +494,79 @@ function createSalesOrder(options={}) {
     });
 }
 
+
+/*
+ * Construct a set of fields for a purchase order form
+ */
+function purchaseOrderFields(options={}) {
+
+    var fields = {
+        reference: {
+            icon: 'fa-hashtag',
+        },
+        supplier: {
+            icon: 'fa-building',
+            secondary: {
+                title: '{% trans "Add Supplier" %}',
+                fields: function() {
+                    var fields = companyFormFields();
+
+                    fields.is_supplier.value = true;
+
+                    return fields;
+                }
+            }
+        },
+        description: {},
+        supplier_reference: {},
+        target_date: {
+            icon: 'fa-calendar-alt',
+        },
+        link: {
+            icon: 'fa-link',
+        },
+        responsible: {
+            icon: 'fa-user',
+        },
+    };
+
+    if (options.supplier) {
+        fields.supplier.value = options.supplier;
+    }
+
+    if (options.hide_supplier) {
+        fields.supplier.hidden = true;
+    }
+
+    return fields;
+}
+
+
+/*
+ * Edit an existing PurchaseOrder
+ */
+function editPurchaseOrder(pk, options={}) {
+
+    var fields = purchaseOrderFields(options);
+
+    constructForm(`/api/order/po/${pk}/`, {
+        fields: fields,
+        title: '{% trans "Edit Purchase Order" %}',
+        onSuccess: function(response) {
+            handleFormSuccess(response, options);
+        }
+    });
+}
+
+
 // Create a new PurchaseOrder
 function createPurchaseOrder(options={}) {
 
+    var fields = purchaseOrderFields(options);
+
     constructForm('{% url "api-po-list" %}', {
         method: 'POST',
-        fields: {
-            reference: {
-                icon: 'fa-hashtag',
-            },
-            supplier: {
-                icon: 'fa-building',
-                value: options.supplier,
-                secondary: {
-                    title: '{% trans "Add Supplier" %}',
-                    fields: function() {
-                        var fields = companyFormFields();
-
-                        fields.is_supplier.value = true;
-
-                        return fields;
-                    }
-                }
-            },
-            description: {},
-            supplier_reference: {},
-            target_date: {
-                icon: 'fa-calendar-alt',
-            },
-            link: {
-                icon: 'fa-link',
-            },
-            responsible: {
-                icon: 'fa-user',
-            }
-        },
+        fields: fields,
         onSuccess: function(data) {
 
             if (options.onSuccess) {