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# frozen_string_literal: true
class Projects::ForksController < Projects::ApplicationController
include ContinueParams
include RendersMemberAccess
include Gitlab::Utils::StrongMemoize
# Authorize
before_action :whitelist_query_limiting, only: [:create]
before_action :require_non_empty_project
before_action :authorize_download_code!
before_action :authenticate_user!, only: [:new, :create]
before_action :authorize_fork_project!, only: [:new, :create]
before_action :authorize_fork_namespace!, only: [:create]
# rubocop: disable CodeReuse/ActiveRecord
def index
@total_forks_count = project.forks.size
@public_forks_count = project.forks.public_only.size
@private_forks_count = @total_forks_count - project.forks.public_and_internal_only.size
@internal_forks_count = @total_forks_count - @public_forks_count - @private_forks_count
@forks = ForkProjectsFinder.new(project, params: params.merge(search: params[:filter_projects]), current_user: current_user).execute
@forks = @forks.includes(:route, :creator, :group, namespace: [:route, :owner])
.page(params[:page])
prepare_projects_for_rendering(@forks)
respond_to do |format|
format.html
format.json do
render json: {
html: view_to_html_string("projects/forks/_projects", projects: @forks)
}
end
end
end
# rubocop: enable CodeReuse/ActiveRecord
def new
@namespaces = fork_service.valid_fork_targets - [project.namespace]
end
# rubocop: disable CodeReuse/ActiveRecord
def create
@forked_project = fork_namespace.projects.find_by(path: project.path)
@forked_project = nil unless @forked_project && @forked_project.forked_from_project == project
@forked_project ||= fork_service.execute
if !@forked_project.saved? || !@forked_project.forked?
render :error
elsif @forked_project.import_in_progress?
redirect_to project_import_path(@forked_project, continue: continue_params)
elsif continue_params[:to]
redirect_to continue_params[:to], notice: continue_params[:notice]
else
redirect_to project_path(@forked_project), notice: "The project '#{@forked_project.name}' was successfully forked."
end
end
# rubocop: enable CodeReuse/ActiveRecord
private
def fork_service
strong_memoize(:fork_service) do
::Projects::ForkService.new(project, current_user, namespace: fork_namespace)
end
end
def fork_namespace
strong_memoize(:fork_namespace) do
Namespace.find(params[:namespace_key]) if params[:namespace_key].present?
end
end
def authorize_fork_namespace!
access_denied! unless fork_namespace && fork_service.valid_fork_target?
end
def whitelist_query_limiting
Gitlab::QueryLimiting.whitelist('https://gitlab.com/gitlab-org/gitlab-foss/issues/42335')
end
end
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