gitlabhq/app/controllers/graph_controller.rb

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class GraphController < ProjectResourceController
include ExtractsPath
# Authorize
before_filter :authorize_read_project!
before_filter :authorize_code_access!
before_filter :require_non_empty_project
def show
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if params.has_key?(:q) && params[:q].blank?
redirect_to project_graph_path(@project, params[:id])
return
end
if params.has_key?(:q)
@q = params[:q]
@commit = @project.repository.commit(@q) || @commit
end
respond_to do |format|
format.html
format.json do
graph = Gitlab::Graph::JsonBuilder.new(project, @ref, @commit)
render :json => graph.to_json
end
end
end
end