#399

backend/app/services/post_import_runner.rb

@@ -1,9 +1,10 @@
 class PostImportRunner
   MAX_ROWS = PostImportSourceParser::MAX_ROWS
   ATTRIBUTE_KEYS = %w[title thumbnail_base original_created_from original_created_before duration tags parent_post_ids video_ms].freeze
-  def initialize actor:, rows:
+  def initialize actor:, rows:, existing: 'skip'
     @actor = actor
     @rows = rows
+    @existing = existing == 'error' ? 'error' : 'skip'
   end
 
   def run
@@ -22,12 +23,14 @@ class PostImportRunner
     raise ArgumentError, '取込項目が大きすぎます．' if attributes.values.any? { _1.to_s.bytesize > PostImportSourceParser::MAX_CELL_BYTES }
     raise ArgumentError, 'URL が長すぎます．' if row['url'].to_s.bytesize > PostImportSourceParser::MAX_CELL_BYTES
     preview = PostImportPreviewer.new(parsed: { columns: [], rows: [] }, url_column: 0,
-                                      mappings: {}, existing: 'error').preview_rows(
+                                      mappings: {}, existing: @existing).preview_rows(
                                           rows: [{ source_row: row['source_row'], url: row['url'],
-                                                   attributes:, provenance: row['provenance'] }],
+                                                   attributes:, provenance: row['provenance'],
+                                                   tag_sources: row['tag_sources'] }],
                                           fetch_metadata: false).first
     return { source_row: row['source_row'], status: 'failed', errors: preview[:errors] } if preview[:errors].present?
-    return row.slice('source_row').merge(status: 'skipped') if row['status'] == 'skipped' || preview[:existing]
+    return row.slice('source_row').merge(status: 'skipped') if @existing == 'skip' && preview[:existing]
+    attributes['tags'] = preview[:attributes]['tags']
     attributes['url'] = row['url']
     post = PostCreator.new(actor: @actor, attributes:).create!
     { source_row: row['source_row'], status: 'created', post: PostRepr.base(post) }