debian-mirror-gitlab/app/models/project_team.rb

# frozen_string_literal: true

class ProjectTeam
  attr_accessor :project

  def initialize(project)
    @project = project
  end

  def add_guest(user, current_user: nil)
    add_user(user, :guest, current_user: current_user)
  end

  def add_reporter(user, current_user: nil)
    add_user(user, :reporter, current_user: current_user)
  end

  def add_developer(user, current_user: nil)
    add_user(user, :developer, current_user: current_user)
  end

  def add_maintainer(user, current_user: nil)
    add_user(user, :maintainer, current_user: current_user)
  end

  def add_role(user, role, current_user: nil)
    public_send(:"add_#{role}", user, current_user: current_user) # rubocop:disable GitlabSecurity/PublicSend
  end

  def find_member(user_id)
    member = project.members.find_by(user_id: user_id)

    # If user is not in project members
    # we should check for group membership
    if group && !member
      member = group.members.find_by(user_id: user_id)
    end

    member
  end

  def add_users(users, access_level, current_user: nil, expires_at: nil)
    Members::Projects::BulkCreatorService.add_users( # rubocop:disable CodeReuse/ServiceClass
      project,
      users,
      access_level,
      current_user: current_user,
      expires_at: expires_at
    )
  end

  def add_user(user, access_level, current_user: nil, expires_at: nil)
    Members::Projects::CreatorService.new(project, # rubocop:disable CodeReuse/ServiceClass
                                          user,
                                          access_level,
                                          current_user: current_user,
                                          expires_at: expires_at)
                                     .execute
  end

  # Remove all users from project team
  def truncate
    ProjectMember.truncate_team(project)
  end

  def members
    @members ||= fetch_members
  end
  alias_method :users, :members

  # `members` method uses project_authorizations table which
  # is updated asynchronously, on project move it still contains
  # old members who may not have access to the new location,
  # so we filter out only members of project or project's group
  def members_in_project_and_ancestors
    members.where(id: member_user_ids)
  end

  def members_with_access_levels(access_levels = [])
    fetch_members(access_levels)
  end

  def guests
    @guests ||= fetch_members(Gitlab::Access::GUEST)
  end

  def reporters
    @reporters ||= fetch_members(Gitlab::Access::REPORTER)
  end

  def developers
    @developers ||= fetch_members(Gitlab::Access::DEVELOPER)
  end

  def maintainers
    @maintainers ||= fetch_members(Gitlab::Access::MAINTAINER)
  end

  def owners
    @owners ||=
      if group
        group.owners
      else
        [project.owner]
      end
  end

  def import(source_project, current_user = nil)
    target_project = project

    source_members = source_project.project_members.to_a
    target_user_ids = target_project.project_members.pluck(:user_id)

    source_members.reject! do |member|
      # Skip if user already present in team
      !member.invite? && target_user_ids.include?(member.user_id)
    end

    source_members.map! do |member|
      new_member = member.dup
      new_member.id = nil
      new_member.source = target_project
      new_member.created_by = current_user
      new_member
    end

    ProjectMember.transaction do
      source_members.each do |member|
        member.save
      end
    end

    true
  rescue StandardError
    false
  end

  def guest?(user)
    max_member_access(user.id) == Gitlab::Access::GUEST
  end

  def reporter?(user)
    max_member_access(user.id) == Gitlab::Access::REPORTER
  end

  def developer?(user)
    max_member_access(user.id) == Gitlab::Access::DEVELOPER
  end

  def maintainer?(user)
    max_member_access(user.id) == Gitlab::Access::MAINTAINER
  end

  # Checks if `user` is authorized for this project, with at least the
  # `min_access_level` (if given).
  def member?(user, min_access_level = Gitlab::Access::GUEST)
    return false unless user

    max_member_access(user.id) >= min_access_level
  end

  def human_max_access(user_id)
    Gitlab::Access.human_access(max_member_access(user_id))
  end

  # Determine the maximum access level for a group of users in bulk.
  #
  # Returns a Hash mapping user ID -> maximum access level.
  def max_member_access_for_user_ids(user_ids)
    project.max_member_access_for_resource_ids(User, user_ids) do |user_ids|
      project.project_authorizations
             .where(user: user_ids)
             .group(:user_id)
             .maximum(:access_level)
    end
  end

  def write_member_access_for_user_id(user_id, project_access_level)
    project.merge_value_to_request_store(User, user_id, project_access_level)
  end

  def max_member_access(user_id)
    max_member_access_for_user_ids([user_id])[user_id]
  end

  def contribution_check_for_user_ids(user_ids)
    user_ids = user_ids.uniq
    key = "contribution_check_for_users:#{project.id}"

    Gitlab::SafeRequestStore[key] ||= {}
    contributors = Gitlab::SafeRequestStore[key] || {}

    user_ids -= contributors.keys

    return contributors if user_ids.empty?

    resource_contributors = project.merge_requests
                                   .merged
                                   .where(author_id: user_ids, target_branch: project.default_branch.to_s)
                                   .pluck(:author_id)
                                   .product([true]).to_h

    contributors.merge!(resource_contributors)

    missing_resource_ids = user_ids - resource_contributors.keys

    missing_resource_ids.each do |resource_id|
      contributors[resource_id] = false
    end

    contributors
  end

  def contributor?(user_id)
    return false if max_member_access(user_id) >= Gitlab::Access::GUEST

    contribution_check_for_user_ids([user_id])[user_id]
  end

  private

  def fetch_members(level = nil)
    members = project.authorized_users
    members = members.where(project_authorizations: { access_level: level }) if level

    members
  end

  def group
    project.group
  end

  def member_user_ids
    Member.on_project_and_ancestors(project).select(:user_id)
  end
end

ProjectTeam.prepend_mod_with('ProjectTeam')