Adds options to clear existing BOM data when uploading

InvenTree/part/serializers.py

@@ -746,6 +746,13 @@ class BomExtractSerializer(serializers.Serializer):
 
     """
 
+    class Meta:
+        fields = [
+            'bom_file',
+            'part',
+            'clear_existing',
+        ]
+
     # These columns must be present
     REQUIRED_COLUMNS = [
         'quantity',
@@ -940,16 +947,24 @@ class BomExtractSerializer(serializers.Serializer):
             'filename': self.filename,
         }
 
-    class Meta:
+    part = serializers.PrimaryKeyRelatedField(queryset=Part.objects.filter(assembly=True), required=True)
-        fields = [
+
-            'bom_file',
+    clear_existing = serializers.BooleanField(
-        ]
+        label=_("Clear Existing BOM"),
+        help_text=_("Delete existing BOM data first"),
+    )
 
     def save(self):
-        """
+        
-        There is no action associated with "saving" this serializer
+        data = self.validated_data
-        """
+
-        pass
+        master_part = data['part']
+        clear_existing = data['clear_existing']
+
+        if clear_existing:
+
+            # Remove all existing BOM items
+            master_part.bom_items.all().delete()
 
 
 class BomUploadSerializer(serializers.Serializer):
@@ -963,13 +978,14 @@ class BomUploadSerializer(serializers.Serializer):
 
     def validate(self, data):
 
-        data = super().validate(data)
 
         items = data['items']
 
         if len(items) == 0:
             raise serializers.ValidationError(_("At least one BOM item is required"))
 
+        data = super().validate(data)
+
         return data
 
     def save(self):

InvenTree/templates/js/translated/bom.js

@@ -112,7 +112,7 @@ function constructBomUploadTable(data, options={}) {
 
         // Add callback for "remove row" button
         $(`#button-row-remove-${idx}`).click(function() {
-            $(`#bom_import_row_${idx}`).remove();
+            $(`#items_${idx}`).remove();
         });
     }
 
@@ -172,22 +172,36 @@ function submitBomTable(part_id, options={}) {
     getApiEndpointOptions(url, function(response) {
         var fields = response.actions.POST;
 
-        inventreePut(url, data, {
+        constructForm(url, {
             method: 'POST',
-            success: function(response) {
+            fields: {
-                // TODO: Return to the "bom" page
+                clear_existing: {},
-            },
+            },  
-            error: function(xhr) {
+            title: '{% trans "Submit BOM Data" %}',
-                switch (xhr.status) {
+            onSubmit: function(fields, opts) {
-                case 400:
+
-                    handleFormErrors(xhr.responseJSON, fields, options);
+                data.clear_existing = getFormFieldValue('clear_existing', {}, opts);
-                    break;
+
-                default:
+                $(opts.modal).modal('hide');
-                    showApiError(xhr, url);
+
-                    break;
+                inventreePut(url, data, {
-                }
+                    method: 'POST',
+                    success: function(response) {
+                        // TODO: Return to the "bom" page
+                    },
+                    error: function(xhr) {
+                        switch (xhr.status) {
+                        case 400:
+                            handleFormErrors(xhr.responseJSON, fields, options);
+                            break;
+                        default:
+                            showApiError(xhr, url);
+                            break;
+                        }
+                    }
+                });
             }
-        });
+        });      
     });
 }
 

InvenTree/templates/js/translated/forms.js

@@ -1059,6 +1059,28 @@ function handleNestedErrors(errors, field_name, options={}) {
 
             var errors = error_item[sub_field_name];
 
+            if (sub_field_name == 'non_field_errors') {
+
+                var row = null;
+
+                if (options.modal) {
+                    row = $(options.modal).find(`#items_${nest_id}`);
+                } else {
+                    row = $(`#items_${nest_id}`);
+                }
+
+                for (var ii = errors.length - 1; ii >= 0; ii--) {
+
+                    var html = `
+                    <div id='error_${ii}_non_field_error' class='help-block form-field-error form-error-message'>
+                        <strong>${errors[ii]}</strong>
+                    </div>`;
+
+                    row.after(html);
+                }
+                
+            }
+
             // Find the target (nested) field
             var target = `${field_name}_${sub_field_name}_${nest_id}`;