diff options
Diffstat (limited to 'app/services/preview_markdown_service.rb')
-rw-r--r-- | app/services/preview_markdown_service.rb | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/app/services/preview_markdown_service.rb b/app/services/preview_markdown_service.rb new file mode 100644 index 00000000000..10d45bbf73c --- /dev/null +++ b/app/services/preview_markdown_service.rb @@ -0,0 +1,45 @@ +class PreviewMarkdownService < BaseService + def execute + text, commands = explain_slash_commands(params[:text]) + users = find_user_references(text) + + success( + text: text, + users: users, + commands: commands.join(' ') + ) + end + + private + + def explain_slash_commands(text) + return text, [] unless %w(Issue MergeRequest).include?(commands_target_type) + + slash_commands_service = SlashCommands::InterpretService.new(project, current_user) + slash_commands_service.explain(text, find_commands_target) + end + + def find_user_references(text) + extractor = Gitlab::ReferenceExtractor.new(project, current_user) + extractor.analyze(text, author: current_user) + extractor.users.map(&:username) + end + + def find_commands_target + if commands_target_id.present? + finder = commands_target_type == 'Issue' ? IssuesFinder : MergeRequestsFinder + finder.new(current_user, project_id: project.id).find(commands_target_id) + else + collection = commands_target_type == 'Issue' ? project.issues : project.merge_requests + collection.build + end + end + + def commands_target_type + params[:slash_commands_target_type] + end + + def commands_target_id + params[:slash_commands_target_id] + end +end |