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|
# frozen_string_literal: true
class Projects::ForksController < Projects::ApplicationController
include ContinueParams
include RendersMemberAccess
include RendersProjectsList
include Gitlab::Utils::StrongMemoize
# Authorize
before_action :disable_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]
feature_category :source_code_management
before_action do
push_frontend_feature_flag(:fork_project_form, @project, default_enabled: :yaml)
end
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 = load_forks.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
def new
respond_to do |format|
format.html do
@own_namespace = current_user.namespace if can_fork_to?(current_user.namespace)
@project = project
end
format.json do
namespaces = load_namespaces_with_associations - [project.namespace]
namespaces = [current_user.namespace] + namespaces if
Feature.enabled?(:fork_project_form, project, default_enabled: :yaml) &&
can_fork_to?(current_user.namespace)
render json: {
namespaces: ForkNamespaceSerializer.new.represent(
namespaces,
project: project,
current_user: current_user,
memberships: memberships_hash,
forked_projects: forked_projects_by_namespace(namespaces)
)
}
end
end
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
private
def can_fork_to?(namespace)
ForkTargetsFinder.new(@project, current_user).execute.id_in(current_user.namespace).any?
end
def load_forks
forks = ForkProjectsFinder.new(
project,
params: params.merge(search: params[:filter_projects]),
current_user: current_user
).execute
forks.includes(:route, :creator, :group, namespace: [:route, :owner])
end
def fork_service
strong_memoize(:fork_service) do
::Projects::ForkService.new(project, current_user, fork_params)
end
end
def fork_namespace
strong_memoize(:fork_namespace) do
Namespace.find(params[:namespace_key]) if params[:namespace_key].present?
end
end
def fork_params
params.permit(:path, :name, :description, :visibility).tap do |param|
param[:namespace] = fork_namespace
end
end
def authorize_fork_namespace!
access_denied! unless fork_namespace && fork_service.valid_fork_target?
end
def disable_query_limiting
Gitlab::QueryLimiting.disable!('https://gitlab.com/gitlab-org/gitlab/-/issues/20783')
end
def load_namespaces_with_associations
@load_namespaces_with_associations ||= fork_service.valid_fork_targets(only_groups: true).preload(:route)
end
def memberships_hash
current_user.members.where(source: load_namespaces_with_associations).index_by(&:source_id)
end
def forked_projects_by_namespace(namespaces)
project.forks.where(namespace: namespaces).includes(:namespace).index_by(&:namespace_id)
end
end
Projects::ForksController.prepend_mod_with('Projects::ForksController')
|
