network_controller.rb 1.1 KB
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class Projects::NetworkController < Projects::ApplicationController
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  include ExtractsPath
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  include ApplicationHelper
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  before_action :require_non_empty_project
  before_action :assign_ref_vars
  before_action :authorize_download_code!
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  before_action :assign_commit
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  def show
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    # n+1: https://gitlab.com/gitlab-org/gitlab-ce/issues/37602
    Gitlab::GitalyClient.allow_n_plus_1_calls do
      @url = project_network_path(@project, @ref, @options.merge(format: :json))
      @commit_url = project_commit_path(@project, 'ae45ca32').gsub("ae45ca32", "%s")
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      respond_to do |format|
        format.html do
          if @options[:extended_sha1] && !@commit
            flash.now[:alert] = "Git revision '#{@options[:extended_sha1]}' does not exist."
          end
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        end
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        format.json do
          @graph = Network::Graph.new(project, @ref, @commit, @options[:filter_ref])
        end
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      end
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      render
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    end
  end
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  def assign_commit
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    return if params[:extended_sha1].blank?

    @options[:extended_sha1] = params[:extended_sha1]
    @commit = @repo.commit(@options[:extended_sha1])
  end
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end