BigW Consortium Gitlab

project_search_results.rb 3.67 KB
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module Gitlab
  class ProjectSearchResults < SearchResults
    attr_reader :project, :repository_ref

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    def initialize(current_user, project, query, repository_ref = nil)
      @current_user = current_user
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      @project = project
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      @repository_ref = repository_ref.presence || project.default_branch
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      @query = query
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    end

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    def objects(scope, page = nil)
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      case scope
      when 'notes'
        notes.page(page).per(per_page)
      when 'blobs'
        Kaminari.paginate_array(blobs).page(page).per(per_page)
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      when 'wiki_blobs'
        Kaminari.paginate_array(wiki_blobs).page(page).per(per_page)
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      when 'commits'
        Kaminari.paginate_array(commits).page(page).per(per_page)
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      else
        super
      end
    end

    def blobs_count
      @blobs_count ||= blobs.count
    end

    def notes_count
      @notes_count ||= notes.count
    end

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    def wiki_blobs_count
      @wiki_blobs_count ||= wiki_blobs.count
    end

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    def commits_count
      @commits_count ||= commits.count
    end

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    def self.parse_search_result(result)
      ref = nil
      filename = nil
      basename = nil
      startline = 0

      result.each_line.each_with_index do |line, index|
        if line =~ /^.*:.*:\d+:/
          ref, filename, startline = line.split(':')
          startline = startline.to_i - index
          extname = Regexp.escape(File.extname(filename))
          basename = filename.sub(/#{extname}$/, '')
          break
        end
      end

      data = ""

      result.each_line do |line|
        data << line.sub(ref, '').sub(filename, '').sub(/^:-\d+-/, '').sub(/^::\d+:/, '')
      end

      OpenStruct.new(
        filename: filename,
        basename: basename,
        ref: ref,
        startline: startline,
        data: data
      )
    end

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    def single_commit_result?
      commits_count == 1 && total_result_count == 1
    end

    def total_result_count
      issues_count + merge_requests_count + milestones_count + notes_count + blobs_count + wiki_blobs_count + commits_count
    end

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    private

    def blobs
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      @blobs ||= begin
        blobs = project.repository.search_files_by_content(query, repository_ref).first(100)
        found_file_names = Set.new

        results = blobs.map do |blob|
          blob = self.class.parse_search_result(blob)
          found_file_names << blob.filename

          [blob.filename, blob]
        end

        project.repository.search_files_by_name(query, repository_ref).first(100).each do |filename|
          results << [filename, nil] unless found_file_names.include?(filename)
        end

        results.sort_by(&:first)
      end
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    end

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    def wiki_blobs
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      @wiki_blobs ||= begin
        if project.wiki_enabled? && query.present?
          project_wiki = ProjectWiki.new(project)
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          unless project_wiki.empty?
            project_wiki.search_files(query)
          else
            []
          end
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        else
          []
        end
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      end
    end

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    def notes
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      @notes ||= NotesFinder.new(project, @current_user, search: query).execute.user.order('updated_at DESC')
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    end

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    def commits
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      @commits ||= find_commits(query)
    end

    def find_commits(query)
      return [] unless Ability.allowed?(@current_user, :download_code, @project)

      commits = find_commits_by_message(query)
      commit_by_sha = find_commit_by_sha(query)
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      commits |= [commit_by_sha] if commit_by_sha
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      commits
    end

    def find_commits_by_message(query)
      project.repository.find_commits_by_message(query)
    end

    def find_commit_by_sha(query)
      key = query.strip
      project.repository.commit(key) if Commit.valid_hash?(key)
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    end
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    def project_ids_relation
      project
    end
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  end
end