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# Controller for viewing a repository's file structure
class Projects::TreeController < Projects::ApplicationController
include ExtractsPath
include CreatesCommit
include ActionView::Helpers::SanitizeHelper
before_action :require_non_empty_project, except: [:new, :create]
before_action :assign_ref_vars
before_action :assign_dir_vars, only: [:create_dir]
before_action :authorize_download_code!
before_action :authorize_edit_tree!, only: [:create_dir]
def show
return render_404 unless @repository.commit(@ref)
if tree.entries.empty?
if @repository.blob_at(@commit.id, @path)
return redirect_to(
project_blob_path(@project,
File.join(@ref, @path))
)
elsif @path.present?
return render_404
end
end
respond_to do |format|
format.html do
@last_commit = @repository.last_commit_for_path(@commit.id, @tree.path) || @commit
end
format.js do
# Disable cache so browser history works
no_cache_headers
end
format.json do
page_title @path.presence || _("Files"), @ref, @project.name_with_namespace
# n+1: https://gitlab.com/gitlab-org/gitlab-ce/issues/38261
Gitlab::GitalyClient.allow_n_plus_1_calls do
render json: TreeSerializer.new(project: @project, repository: @repository, ref: @ref).represent(@tree)
end
end
end
end
def create_dir
return render_404 unless @commit_params.values.all?
create_commit(Files::CreateDirService, success_notice: "The directory has been successfully created.",
success_path: project_tree_path(@project, File.join(@branch_name, @dir_name)),
failure_path: project_tree_path(@project, @ref))
end
private
def assign_dir_vars
@branch_name = params[:branch_name]
@dir_name = File.join(@path, params[:dir_name])
@commit_params = {
file_path: @dir_name,
commit_message: params[:commit_message]
}
end
end
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