378 lines
12 KiB
Ruby
378 lines
12 KiB
Ruby
# NotificationService class
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#
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# Used for notifying users with emails about different events
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#
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# Ex.
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# NotificationService.new.new_issue(issue, current_user)
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#
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class NotificationService
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# Always notify user about ssh key added
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# only if ssh key is not deploy key
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#
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# This is security email so it will be sent
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# even if user disabled notifications
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def new_key(key)
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if key.user
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mailer.new_ssh_key_email(key.id)
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end
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end
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# Always notify user about email added to profile
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def new_email(email)
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if email.user
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mailer.new_email_email(email.id)
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end
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end
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# When create an issue we should send next emails:
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#
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# * issue assignee if their notification level is not Disabled
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# * project team members with notification level higher then Participating
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#
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def new_issue(issue, current_user)
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new_resource_email(issue, issue.project, 'new_issue_email')
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end
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# When we close an issue we should send next emails:
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#
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# * issue author if their notification level is not Disabled
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# * issue assignee if their notification level is not Disabled
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# * project team members with notification level higher then Participating
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#
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def close_issue(issue, current_user)
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close_resource_email(issue, issue.project, current_user, 'closed_issue_email')
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end
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# When we reassign an issue we should send next emails:
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#
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# * issue old assignee if their notification level is not Disabled
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# * issue new assignee if their notification level is not Disabled
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#
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def reassigned_issue(issue, current_user)
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reassign_resource_email(issue, issue.project, current_user, 'reassigned_issue_email')
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end
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# When create a merge request we should send next emails:
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#
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# * mr assignee if their notification level is not Disabled
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#
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def new_merge_request(merge_request, current_user)
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new_resource_email(merge_request, merge_request.target_project, 'new_merge_request_email')
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end
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# When we reassign a merge_request we should send next emails:
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#
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# * merge_request old assignee if their notification level is not Disabled
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# * merge_request assignee if their notification level is not Disabled
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#
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def reassigned_merge_request(merge_request, current_user)
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reassign_resource_email(merge_request, merge_request.target_project, current_user, 'reassigned_merge_request_email')
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end
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# When we close a merge request we should send next emails:
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#
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# * merge_request author if their notification level is not Disabled
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# * merge_request assignee if their notification level is not Disabled
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# * project team members with notification level higher then Participating
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#
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def close_mr(merge_request, current_user)
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close_resource_email(merge_request, merge_request.target_project, current_user, 'closed_merge_request_email')
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end
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def reopen_issue(issue, current_user)
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reopen_resource_email(issue, issue.project, current_user, 'issue_status_changed_email', 'reopened')
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end
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# When we merge a merge request we should send next emails:
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#
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# * merge_request author if their notification level is not Disabled
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# * merge_request assignee if their notification level is not Disabled
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# * project team members with notification level higher then Participating
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#
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def merge_mr(merge_request, current_user)
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recipients = reject_muted_users([merge_request.author, merge_request.assignee], merge_request.target_project)
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recipients = recipients.concat(project_watchers(merge_request.target_project)).uniq
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recipients.delete(current_user)
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recipients.each do |recipient|
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mailer.merged_merge_request_email(recipient.id, merge_request.id, current_user.id)
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end
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end
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def reopen_mr(merge_request, current_user)
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reopen_resource_email(merge_request, merge_request.target_project, current_user, 'merge_request_status_email', 'reopened')
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end
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# Notify new user with email after creation
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def new_user(user, token = nil)
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# Don't email omniauth created users
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mailer.new_user_email(user.id, token) unless user.identities.any?
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end
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# Notify users on new note in system
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#
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# TODO: split on methods and refactor
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#
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def new_note(note)
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return true unless note.noteable_type.present?
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# ignore gitlab service messages
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return true if note.note.start_with?('_Status changed to closed_')
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return true if note.cross_reference? && note.system == true
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opts = { noteable_type: note.noteable_type, project_id: note.project_id }
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target = note.noteable
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if target.respond_to?(:participants)
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recipients = target.participants
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else
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recipients = note.mentioned_users
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end
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if note.commit_id.present?
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opts.merge!(commit_id: note.commit_id)
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recipients << note.commit_author
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else
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opts.merge!(noteable_id: note.noteable_id)
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end
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# Get users who left comment in thread
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recipients = recipients.concat(User.where(id: Note.where(opts).pluck(:author_id)))
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# Merge project watchers
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recipients = recipients.concat(project_watchers(note.project)).compact.uniq
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# Reject mention users unless mentioned in comment
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recipients = reject_mention_users(recipients - note.mentioned_users, note.project)
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recipients = recipients + note.mentioned_users
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# Reject mutes users
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recipients = reject_muted_users(recipients, note.project)
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# Reject author
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recipients.delete(note.author)
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# build notify method like 'note_commit_email'
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notify_method = "note_#{note.noteable_type.underscore}_email".to_sym
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recipients.each do |recipient|
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mailer.send(notify_method, recipient.id, note.id)
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end
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end
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def new_team_member(project_member)
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mailer.project_access_granted_email(project_member.id)
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end
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def update_team_member(project_member)
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mailer.project_access_granted_email(project_member.id)
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end
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def new_group_member(users_group)
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mailer.group_access_granted_email(users_group.id)
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end
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def update_group_member(users_group)
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mailer.group_access_granted_email(users_group.id)
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end
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def project_was_moved(project)
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recipients = project.team.members
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recipients = reject_muted_users(recipients, project)
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recipients.each do |recipient|
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mailer.project_was_moved_email(project.id, recipient.id)
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end
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end
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protected
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# Get project users with WATCH notification level
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def project_watchers(project)
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project_members = project_member_notification(project)
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users_with_project_level_global = project_member_notification(project, Notification::N_GLOBAL)
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users_with_group_level_global = users_group_notification(project, Notification::N_GLOBAL)
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users = users_with_global_level_watch([users_with_project_level_global, users_with_group_level_global].flatten.uniq)
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users_with_project_setting = select_project_member_setting(project, users_with_project_level_global, users)
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users_with_group_setting = select_users_group_setting(project, project_members, users_with_group_level_global, users)
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User.where(id: users_with_project_setting.concat(users_with_group_setting).uniq).to_a
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end
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def project_member_notification(project, notification_level=nil)
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project_members = project.project_members
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if notification_level
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project_members.where(notification_level: notification_level).pluck(:user_id)
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else
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project_members.pluck(:user_id)
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end
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end
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def users_group_notification(project, notification_level)
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if project.group
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project.group.group_members.where(notification_level: notification_level).pluck(:user_id)
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else
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[]
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end
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end
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def users_with_global_level_watch(ids)
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User.where(
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id: ids,
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notification_level: Notification::N_WATCH
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).pluck(:id)
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end
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# Build a list of users based on project notifcation settings
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def select_project_member_setting(project, global_setting, users_global_level_watch)
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users = project_member_notification(project, Notification::N_WATCH)
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# If project setting is global, add to watch list if global setting is watch
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global_setting.each do |user_id|
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if users_global_level_watch.include?(user_id)
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users << user_id
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end
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end
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users
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end
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# Build a list of users based on group notification settings
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def select_users_group_setting(project, project_members, global_setting, users_global_level_watch)
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uids = users_group_notification(project, Notification::N_WATCH)
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# Group setting is watch, add to users list if user is not project member
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users = []
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uids.each do |user_id|
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if project_members.exclude?(user_id)
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users << user_id
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end
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end
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# Group setting is global, add to users list if global setting is watch
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global_setting.each do |user_id|
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if project_members.exclude?(user_id) && users_global_level_watch.include?(user_id)
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users << user_id
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end
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end
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users
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end
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# Remove users with disabled notifications from array
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# Also remove duplications and nil recipients
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def reject_muted_users(users, project = nil)
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users = users.to_a.compact.uniq
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users.reject do |user|
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next user.notification.disabled? unless project
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tm = project.project_members.find_by(user_id: user.id)
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if !tm && project.group
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tm = project.group.group_members.find_by(user_id: user.id)
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end
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# reject users who globally disabled notification and has no membership
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next user.notification.disabled? unless tm
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# reject users who disabled notification in project
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next true if tm.notification.disabled?
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# reject users who have N_GLOBAL in project and disabled in global settings
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tm.notification.global? && user.notification.disabled?
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end
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end
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# Remove users with notification level 'Mentioned'
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def reject_mention_users(users, project = nil)
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users = users.to_a.compact.uniq
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users.reject do |user|
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next user.notification.mention? unless project
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tm = project.project_members.find_by(user_id: user.id)
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if !tm && project.group
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tm = project.group.group_members.find_by(user_id: user.id)
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end
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# reject users who globally set mention notification and has no membership
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next user.notification.mention? unless tm
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# reject users who set mention notification in project
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next true if tm.notification.mention?
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# reject users who have N_MENTION in project and disabled in global settings
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tm.notification.global? && user.notification.mention?
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end
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end
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def new_resource_email(target, project, method)
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recipients = build_recipients(target, project)
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recipients.delete(target.author)
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recipients.each do |recipient|
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mailer.send(method, recipient.id, target.id)
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end
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end
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def close_resource_email(target, project, current_user, method)
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recipients = build_recipients(target, project)
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recipients.delete(current_user)
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recipients.each do |recipient|
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mailer.send(method, recipient.id, target.id, current_user.id)
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end
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end
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def reassign_resource_email(target, project, current_user, method)
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assignee_id_was = previous_record(target, "assignee_id")
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recipients = build_recipients(target, project)
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recipients.delete(current_user)
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recipients.each do |recipient|
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mailer.send(method, recipient.id, target.id, assignee_id_was, current_user.id)
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end
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end
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def reopen_resource_email(target, project, current_user, method, status)
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recipients = build_recipients(target, project)
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recipients.delete(current_user)
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recipients.each do |recipient|
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mailer.send(method, recipient.id, target.id, status, current_user.id)
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end
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end
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def build_recipients(target, project)
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recipients =
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if target.respond_to?(:participants)
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target.participants
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else
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[target.author, target.assignee]
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end
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recipients = reject_muted_users(recipients, project)
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recipients = reject_mention_users(recipients, project)
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recipients = recipients.concat(project_watchers(project)).uniq
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recipients
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end
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def mailer
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Notify.delay
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end
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def previous_record(object, attribute)
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if object && attribute
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if object.previous_changes.include?(attribute)
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object.previous_changes[attribute].first
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end
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end
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end
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end
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