#399

backend/app/services/post_import_runner.rb

@@ -21,11 +21,7 @@ class PostImportRunner
 
   def run_row row
     attributes = row.fetch('attributes', { }).transform_keys { _1.to_s.underscore }
-    preview = PostImportPreviewer.new(
-        parsed: { columns: [], rows: [] },
-        url_column: 0,
-        mappings: {},
-        existing: @existing)
+    preview = PostImportPreviewer.new(existing: @existing)
       .preview_rows(
         rows: [{
           source_row: row['source_row'],
@@ -35,6 +31,10 @@ class PostImportRunner
           tag_sources: row['tag_sources'],
         }],
         fetch_metadata: false).first
+    if @existing == 'skip' && preview[:existing]
+      return row.slice('source_row').merge(status: 'skipped')
+    end
+
     if preview[:validation_errors].present?
       return {
         source_row: row['source_row'],
@@ -43,10 +43,6 @@ class PostImportRunner
       }
     end
 
-    if @existing == 'skip' && preview[:existing]
-      return row.slice('source_row').merge(status: 'skipped')
-    end
-
     attributes['tags'] = preview[:attributes]['tags']
     attributes['url'] = row['url']
     post = PostCreator.new(actor: @actor, attributes:).create!