forgeplus/app/forms/projects/create_form.rb

class Projects::CreateForm < BaseForm
  attr_accessor :user_id, :name, :description, :repository_name, :project_category_id,
                :project_language_id, :ignore_id, :license_id, :private, :owner,
                :blockchain, :blockchain_token_all, :blockchain_init_token
  
  validates :user_id, :name, :repository_name, presence: true
  validates :repository_name, format: { with: CustomRegexp::REPOSITORY_NAME_REGEX, multiline: true, message: "长度为2~100， 只能包含数字，字母，下划线(_)，中划线(-)，英文句号(.)，必须以数字和字母开头，不能以下划线/中划线/英文句号开头和结尾" }

  validates :name, length: { maximum: 50 }
  validates :repository_name, length: { maximum: 100 }
  validates :description, length: { maximum: 200 }

  validate :check_ignore, :check_license, :check_owner, :check_max_repo_creation
  validate do
    check_project_category(project_category_id)
    check_project_language(project_language_id)
    check_project_name(user_id, name) unless name.blank?
    check_repository_name(user_id, repository_name) unless repository_name.blank?
    # check_gitea_repository_name(user_id, repository_name) unless repository_name.blank?
    check_blockchain_token_all(blockchain_token_all) unless blockchain_token_all.blank?
    check_blockchain_init_token(blockchain_init_token) unless blockchain_init_token.blank?
  end

  def check_license
    raise "license_id值无效. " if license_id && License.find_by(id: license_id).blank?
  end

  def check_ignore
    raise "ignore_id值无效." if ignore_id && Ignore.find_by(id: ignore_id).blank?
  end

  def check_auto_init 
    raise "auto_init值无效." if ignore_id && license_id && !auto_init
  end

  def check_owner
    @project_owner = Owner.find_by(id: user_id)
    raise "user_id值无效." if user_id && @project_owner.blank?
  end

  def check_max_repo_creation
    return unless @project_owner.is_a?(Organization)
    return if @project_owner.max_repo_creation <= -1

    raise "已超过组织设置最大仓库数" if @project_owner.max_repo_creation == @project_owner.num_projects
  end
end