jbox-web/redmine_git_hosting

# frozen_string_literal: true

module Gitolitable
  module Users
    extend ActiveSupport::Concern

    def gitolite_users
      if project.active?
        users_for_active_project
      elsif project.archived?
        users_for_archived_project
      else
        users_for_closed_project
      end
    end

    def users_for_active_project
      data = {}
      data[:rewind_users]   = rewind_users + rewind_deploy_users
      data[:write_users]    = write_users
      data[:read_users]     = read_users + read_deploy_users
      data[:developer_team] = developer_team
      data[:all_read]       = all_users

      # Add other users
      data[:read_users] << 'DUMMY_REDMINE_KEY' if read_users.empty? && write_users.empty? && rewind_users.empty?
      data[:read_users] << 'gitweb' if git_web_available?
      data[:read_users] << 'daemon' if git_daemon_available?

      # Return users
      data
    end

    def users_for_archived_project
      data = {}
      data[:read_users] = ['REDMINE_ARCHIVED_PROJECT']
      data
    end

    def users_for_closed_project
      data = {}
      data[:read_users] = all_users
      data[:read_users] << 'REDMINE_CLOSED_PROJECT'
      data
    end

    def users
      project.users_available
    end

    def rewind_users
      @rewind_users ||= users.select { |u| u.allowed_to? :manage_repository, project }
                             .map(&:gitolite_identifier)
                             .sort
    end

    def write_users
      @write_users ||= users.select { |u| u.allowed_to? :commit_access, project }
                            .map(&:gitolite_identifier)
                            .sort - rewind_users
    end

    def read_users
      @read_users ||= users.select { |u| u.allowed_to? :view_changesets, project }
                           .map(&:gitolite_identifier)
                           .sort - rewind_users - write_users
    end

    def developer_team
      @developer_team ||= (rewind_users + write_users).sort
    end

    def all_users
      @all_users ||= (rewind_users + write_users + read_users).sort
    end

    def rewind_deploy_users
      deploy_users_for_keys rewind_deploy_keys
    end

    def read_deploy_users
      deploy_users_for_keys read_deploy_keys
    end

    def rewind_deploy_keys
      deploy_keys_by_perm 'RW+'
    end

    def read_deploy_keys
      deploy_keys_by_perm 'R'
    end

    def deploy_keys_by_perm(perm)
      deployment_credentials.active.select { |cred| cred.perm == perm }
    end

    def deploy_users_for_keys(keys)
      keys.map { |cred| cred.gitolite_public_key.owner }
    end
  end
end