diff options
Diffstat (limited to 'app/services/notification_recipient_service.rb')
-rw-r--r-- | app/services/notification_recipient_service.rb | 471 |
1 files changed, 214 insertions, 257 deletions
diff --git a/app/services/notification_recipient_service.rb b/app/services/notification_recipient_service.rb index 9ac561e4bd2..21c9c314a2a 100644 --- a/app/services/notification_recipient_service.rb +++ b/app/services/notification_recipient_service.rb @@ -1,331 +1,288 @@ # # Used by NotificationService to determine who should receive notification # -class NotificationRecipientService - attr_reader :project - - def initialize(project) - @project = project +module NotificationRecipientService + def self.notifiable_users(users, *args) + users.compact.map { |u| NotificationRecipient.new(u, *args) }.select(&:notifiable?).map(&:user) end - def build_recipients(target, current_user, action:, previous_assignee: nil, skip_current_user: true) - custom_action = build_custom_key(action, target) - - recipients = participants(target, current_user) - recipients = add_project_watchers(recipients) - recipients = add_custom_notifications(recipients, custom_action) - recipients = reject_mention_users(recipients) - - # Re-assign is considered as a mention of the new assignee so we add the - # new assignee to the list of recipients after we rejected users with - # the "on mention" notification level - case custom_action - when :reassign_merge_request - recipients << previous_assignee if previous_assignee - recipients << target.assignee - when :reassign_issue - previous_assignees = Array(previous_assignee) - recipients.concat(previous_assignees) - recipients.concat(target.assignees) - end - - recipients = reject_muted_users(recipients) - recipients = add_subscribed_users(recipients, target) - - if [:new_issue, :new_merge_request].include?(custom_action) - recipients = add_labels_subscribers(recipients, target) - end - - recipients = reject_unsubscribed_users(recipients, target) - recipients = reject_users_without_access(recipients, target) + def self.notifiable?(user, *args) + NotificationRecipient.new(user, *args).notifiable? + end - recipients.delete(current_user) if skip_current_user && !current_user.notified_of_own_activity? + def self.build_recipients(*a) + Builder::Default.new(*a).recipient_users + end - recipients.uniq + def self.build_new_note_recipients(*a) + Builder::NewNote.new(*a).recipient_users end - def build_pipeline_recipients(target, current_user, action:) - return [] unless current_user + module Builder + class Base + def initialize(*) + raise 'abstract' + end - custom_action = - case action.to_s - when 'failed' - :failed_pipeline - when 'success' - :success_pipeline + def build! + raise 'abstract' end - notification_setting = notification_setting_for_user_project(current_user, target.project) + def filter! + recipients.select!(&:notifiable?) + end - return [] if notification_setting.mention? || notification_setting.disabled? + def acting_user + current_user + end - return [] if notification_setting.custom? && !notification_setting.event_enabled?(custom_action) + def target + raise 'abstract' + end - return [] if (notification_setting.watch? || notification_setting.participating?) && NotificationSetting::EXCLUDED_WATCHER_EVENTS.include?(custom_action) + # rubocop:disable Rails/Delegate + def project + target.project + end - reject_users_without_access([current_user], target) - end + def recipients + @recipients ||= [] + end - def build_relabeled_recipients(target, current_user, labels:) - recipients = add_labels_subscribers([], target, labels: labels) - recipients = reject_unsubscribed_users(recipients, target) - recipients = reject_users_without_access(recipients, target) - recipients.delete(current_user) unless current_user.notified_of_own_activity? - recipients.uniq - end + def <<(pair) + users, type = pair - def build_new_note_recipients(note) - target = note.noteable + if users.is_a?(ActiveRecord::Relation) + users = users.includes(:notification_settings) + end - ability, subject = if note.for_personal_snippet? - [:read_personal_snippet, note.noteable] - else - [:read_project, note.project] - end + users = Array(users) + users.compact! + recipients.concat(users.map { |u| make_recipient(u, type) }) + end - mentioned_users = note.mentioned_users.select { |user| user.can?(ability, subject) } + def user_scope + User.includes(:notification_settings) + end - # Add all users participating in the thread (author, assignee, comment authors) - recipients = participants(target, note.author) || mentioned_users + def make_recipient(user, type) + NotificationRecipient.new( + user, type, + project: project, + custom_action: custom_action, + target: target, + acting_user: acting_user + ) + end - unless note.for_personal_snippet? - # Merge project watchers - recipients = add_project_watchers(recipients) + def recipient_users + @recipient_users ||= + begin + build! + filter! + users = recipients.map(&:user) + users.uniq! + users.freeze + end + end - # Merge project with custom notification - recipients = add_custom_notifications(recipients, :new_note) - end + def custom_action + nil + end - # Reject users with Mention notification level, except those mentioned in _this_ note. - recipients = reject_mention_users(recipients - mentioned_users) - recipients = recipients + mentioned_users + protected - recipients = reject_muted_users(recipients) + def add_participants(user) + return unless target.respond_to?(:participants) - recipients = add_subscribed_users(recipients, note.noteable) - recipients = reject_unsubscribed_users(recipients, note.noteable) - recipients = reject_users_without_access(recipients, note.noteable) + self << [target.participants(user), :watch] + end - recipients.delete(note.author) unless note.author.notified_of_own_activity? - recipients.uniq - end + # Get project/group users with CUSTOM notification level + def add_custom_notifications + user_ids = [] - # Remove users with disabled notifications from array - # Also remove duplications and nil recipients - def reject_muted_users(users) - reject_users(users, :disabled) - end + # Users with a notification setting on group or project + user_ids += user_ids_notifiable_on(project, :custom) + user_ids += user_ids_notifiable_on(project.group, :custom) - protected + # Users with global level custom + user_ids_with_project_level_global = user_ids_notifiable_on(project, :global) + user_ids_with_group_level_global = user_ids_notifiable_on(project.group, :global) - # Ensure that if we modify this array, we aren't modifying the memoised - # participants on the target. - def participants(target, user) - return unless target.respond_to?(:participants) + global_users_ids = user_ids_with_project_level_global.concat(user_ids_with_group_level_global) + user_ids += user_ids_with_global_level_custom(global_users_ids, custom_action) - target.participants(user).dup - end + self << [user_scope.where(id: user_ids), :watch] + end - # Get project/group users with CUSTOM notification level - def add_custom_notifications(recipients, action) - user_ids = [] + def add_project_watchers + self << [project_watchers, :watch] + end - # Users with a notification setting on group or project - user_ids += user_ids_notifiable_on(project, :custom, action) - user_ids += user_ids_notifiable_on(project.group, :custom, action) + # Get project users with WATCH notification level + def project_watchers + project_members_ids = user_ids_notifiable_on(project) - # Users with global level custom - user_ids_with_project_level_global = user_ids_notifiable_on(project, :global) - user_ids_with_group_level_global = user_ids_notifiable_on(project.group, :global) + user_ids_with_project_global = user_ids_notifiable_on(project, :global) + user_ids_with_group_global = user_ids_notifiable_on(project.group, :global) - global_users_ids = user_ids_with_project_level_global.concat(user_ids_with_group_level_global) - user_ids += user_ids_with_global_level_custom(global_users_ids, action) + user_ids = user_ids_with_global_level_watch((user_ids_with_project_global + user_ids_with_group_global).uniq) - recipients.concat(User.find(user_ids)) - end + user_ids_with_project_setting = select_project_members_ids(user_ids_with_project_global, user_ids) + user_ids_with_group_setting = select_group_members_ids(project.group, project_members_ids, user_ids_with_group_global, user_ids) - def add_project_watchers(recipients) - recipients.concat(project_watchers).compact - end + user_scope.where(id: user_ids_with_project_setting.concat(user_ids_with_group_setting).uniq) + end - # Get project users with WATCH notification level - def project_watchers - project_members_ids = user_ids_notifiable_on(project) + def add_subscribed_users + return unless target.respond_to? :subscribers - user_ids_with_project_global = user_ids_notifiable_on(project, :global) - user_ids_with_group_global = user_ids_notifiable_on(project.group, :global) + self << [target.subscribers(project), :subscription] + end - user_ids = user_ids_with_global_level_watch((user_ids_with_project_global + user_ids_with_group_global).uniq) + def user_ids_notifiable_on(resource, notification_level = nil) + return [] unless resource - user_ids_with_project_setting = select_project_members_ids(project, user_ids_with_project_global, user_ids) - user_ids_with_group_setting = select_group_members_ids(project.group, project_members_ids, user_ids_with_group_global, user_ids) + scope = resource.notification_settings - User.where(id: user_ids_with_project_setting.concat(user_ids_with_group_setting).uniq).to_a - end + if notification_level + scope = scope.where(level: NotificationSetting.levels[notification_level]) + end - # Remove users with notification level 'Mentioned' - def reject_mention_users(users) - reject_users(users, :mention) - end + scope.pluck(:user_id) + end - def add_subscribed_users(recipients, target) - return recipients unless target.respond_to? :subscribers + # Build a list of user_ids based on project notification settings + def select_project_members_ids(global_setting, user_ids_global_level_watch) + user_ids = user_ids_notifiable_on(project, :watch) - recipients + target.subscribers(project) - end + # If project setting is global, add to watch list if global setting is watch + user_ids + (global_setting & user_ids_global_level_watch) + end - def user_ids_notifiable_on(resource, notification_level = nil, action = nil) - return [] unless resource + # Build a list of user_ids based on group notification settings + def select_group_members_ids(group, project_members, global_setting, user_ids_global_level_watch) + uids = user_ids_notifiable_on(group, :watch) - if notification_level - settings = resource.notification_settings.where(level: NotificationSetting.levels[notification_level]) - settings = settings.select { |setting| setting.event_enabled?(action) } if action.present? - settings.map(&:user_id) - else - resource.notification_settings.pluck(:user_id) - end - end + # Group setting is global, add to user_ids list if global setting is watch + uids + (global_setting & user_ids_global_level_watch) - project_members + end - # Build a list of user_ids based on project notification settings - def select_project_members_ids(project, global_setting, user_ids_global_level_watch) - user_ids = user_ids_notifiable_on(project, :watch) + def user_ids_with_global_level_watch(ids) + settings_with_global_level_of(:watch, ids).pluck(:user_id) + end - # If project setting is global, add to watch list if global setting is watch - global_setting.each do |user_id| - if user_ids_global_level_watch.include?(user_id) - user_ids << user_id + def user_ids_with_global_level_custom(ids, action) + settings_with_global_level_of(:custom, ids).pluck(:user_id) end - end - user_ids - end + def settings_with_global_level_of(level, ids) + NotificationSetting.where( + user_id: ids, + source_type: nil, + level: NotificationSetting.levels[level] + ) + end - # Build a list of user_ids based on group notification settings - def select_group_members_ids(group, project_members, global_setting, user_ids_global_level_watch) - uids = user_ids_notifiable_on(group, :watch) + def add_labels_subscribers(labels: nil) + return unless target.respond_to? :labels - # Group setting is watch, add to user_ids list if user is not project member - user_ids = [] - uids.each do |user_id| - if project_members.exclude?(user_id) - user_ids << user_id + (labels || target.labels).each do |label| + self << [label.subscribers(project), :subscription] + end end end - # Group setting is global, add to user_ids list if global setting is watch - global_setting.each do |user_id| - if project_members.exclude?(user_id) && user_ids_global_level_watch.include?(user_id) - user_ids << user_id + class Default < Base + attr_reader :target + attr_reader :current_user + attr_reader :action + attr_reader :previous_assignee + attr_reader :skip_current_user + def initialize(target, current_user, action:, previous_assignee: nil, skip_current_user: true) + @target = target + @current_user = current_user + @action = action + @previous_assignee = previous_assignee + @skip_current_user = skip_current_user end - end - - user_ids - end - - def user_ids_with_global_level_watch(ids) - settings_with_global_level_of(:watch, ids).pluck(:user_id) - end - - def user_ids_with_global_level_custom(ids, action) - settings = settings_with_global_level_of(:custom, ids) - settings = settings.select { |setting| setting.event_enabled?(action) } - settings.map(&:user_id) - end - def settings_with_global_level_of(level, ids) - NotificationSetting.where( - user_id: ids, - source_type: nil, - level: NotificationSetting.levels[level] - ) - end + def build! + add_participants(current_user) + add_project_watchers + add_custom_notifications + + # Re-assign is considered as a mention of the new assignee + case custom_action + when :reassign_merge_request + self << [previous_assignee, :mention] + self << [target.assignee, :mention] + when :reassign_issue + previous_assignees = Array(previous_assignee) + self << [previous_assignees, :mention] + self << [target.assignees, :mention] + end + + add_subscribed_users + + if [:new_issue, :new_merge_request].include?(custom_action) + add_labels_subscribers + end + end - # Reject users which has certain notification level - # - # Example: - # reject_users(users, :watch, project) - # - def reject_users(users, level) - level = level.to_s + def acting_user + current_user if skip_current_user + end - unless NotificationSetting.levels.keys.include?(level) - raise 'Invalid notification level' + # Build event key to search on custom notification level + # Check NotificationSetting::EMAIL_EVENTS + def custom_action + @custom_action ||= "#{action}_#{target.class.model_name.name.underscore}".to_sym + end end - users = users.to_a.compact.uniq - users = users.select { |u| u.can?(:receive_notifications) } - - users.reject do |user| - global_notification_setting = user.global_notification_setting - - next global_notification_setting.level == level unless project - - setting = user.notification_settings_for(project) - - if project.group && (setting.nil? || setting.global?) - setting = user.notification_settings_for(project.group) + class NewNote < Base + attr_reader :note + def initialize(note) + @note = note end - # reject users who globally set mention notification and has no setting per project/group - next global_notification_setting.level == level unless setting - - # reject users who set mention notification in project - next true if setting.level == level - - # reject users who have mention level in project and disabled in global settings - setting.global? && global_notification_setting.level == level - end - end + def target + note.noteable + end - def reject_unsubscribed_users(recipients, target) - return recipients unless target.respond_to? :subscriptions + # NOTE: may be nil, in the case of a PersonalSnippet + # + # (this is okay because NotificationRecipient is written + # to handle nil projects) + def project + note.project + end - recipients.reject do |user| - subscription = target.subscriptions.find_by_user_id(user.id) - subscription && !subscription.subscribed - end - end + def build! + # Add all users participating in the thread (author, assignee, comment authors) + add_participants(note.author) + self << [note.mentioned_users, :mention] - def reject_users_without_access(recipients, target) - ability = case target - when Issuable - :"read_#{target.to_ability_name}" - when Ci::Pipeline - :read_build # We have build trace in pipeline emails - end + unless note.for_personal_snippet? + # Merge project watchers + add_project_watchers - return recipients unless ability + # Merge project with custom notification + add_custom_notifications + end - recipients.select do |user| - user.can?(ability, target) - end - end + add_subscribed_users + end - def add_labels_subscribers(recipients, target, labels: nil) - return recipients unless target.respond_to? :labels + def custom_action + :new_note + end - (labels || target.labels).each do |label| - recipients += label.subscribers(project) + def acting_user + note.author + end end - - recipients - end - - # Build event key to search on custom notification level - # Check NotificationSetting::EMAIL_EVENTS - def build_custom_key(action, object) - "#{action}_#{object.class.model_name.name.underscore}".to_sym - end - - def notification_setting_for_user_project(user, project) - project_setting = user.notification_settings_for(project) - - return project_setting unless project_setting.global? - - group_setting = user.notification_settings_for(project.group) - - return group_setting unless group_setting.global? - - user.global_notification_setting end end |