docbrown/app/services/moderator/merge_user.rb

115 lines
4.1 KiB
Ruby

module Moderator
class MergeUser < ManageActivityAndRoles
attr_reader :keep_user, :admin, :delete_user_id
def initialize(admin:, keep_user:, delete_user_id:)
@keep_user = keep_user
@admin = admin
@delete_user = User.find(delete_user_id.to_i)
end
def self.call_merge(admin:, keep_user:, delete_user_id:)
new(keep_user: keep_user, admin: admin, delete_user_id: delete_user_id).merge
end
def merge
raise "You cannot merge the same two user id#s" if @delete_user.id == @keep_user.id
handle_identities
merge_content
merge_follows
merge_chat_mentions
merge_profile
remove_additional_email
update_social
@delete_user.delete
@keep_user.touch(:profile_updated_at)
CacheBuster.bust("/#{@keep_user.username}")
end
private
def handle_identities
raise "The user being deleted already has two identities. Are you sure this is the right user to be deleted? If so, a super admin will need to do this from the console to be safe." if @delete_user.identities.count > 1
return true if @keep_user.identities.count > 1 || @delete_user.identities.none? || @keep_user.identities.last.provider == @delete_user.identities.last.provider
@delete_user.identities.first.update_columns(user_id: @keep_user.id)
end
def update_social
@old_tu = @delete_user.twitter_username
@old_gu = @delete_user.github_username
ActiveRecord::Base.transaction do
@delete_user.update_columns(twitter_username: nil, github_username: nil)
@keep_user.update_columns(twitter_username: @old_tu) if @keep_user.twitter_username.nil?
@keep_user.update_columns(github_username: @old_gu) if @keep_user.github_username.nil?
@keep_user.touch(:profile_updated_at, :last_followed_at) # clears cache on sidebar
end
end
def remove_additional_email
return if @delete_user.email.blank?
email_attr = {
email_comment_notifications: false,
email_digest_periodic: false,
email_follower_notifications: false,
email_mention_notifications: false,
email_newsletter: false,
email_unread_notifications: false,
email_badge_notifications: false,
email_membership_newsletter: false
}
@delete_user.update(email_attr)
@delete_user.unsubscribe_from_newsletters
end
def merge_profile
if @delete_user.github_repos.any?
@delete_user.github_repos.update_all(user_id: @keep_user.id)
@keep_user.touch(:github_repos_updated_at)
end
if @delete_user.badge_achievements.any?
@delete_user.badge_achievements.update_all(user_id: @keep_user.id)
@keep_user.badge_achievements_count = @keep_user.badge_achievements.size
end
@keep_user.update_columns(created_at: @delete_user.created_at) if @delete_user.created_at < @keep_user.created_at
end
def merge_chat_mentions
@delete_user.chat_channel_memberships.update_all(user_id: @keep_user.id) if @delete_user.chat_channel_memberships.any?
@delete_user.mentions.update_all(user_id: @keep_user.id) if @delete_user.mentions.any?
end
def merge_follows
@delete_user.follows&.update_all(follower_id: @keep_user.id) if @delete_user.follows.any?
@delete_user_followers = Follow.followable_user(@delete_user.id)
@delete_user_followers.update_all(followable_id: @keep_user.id) if @delete_user_followers.any?
end
def merge_content
merge_reactions if @delete_user.reactions.any?
merge_comments if @delete_user.comments.any?
merge_articles if @delete_user.articles.any?
end
def merge_reactions
@delete_user.reactions.update_all(user_id: @keep_user.id)
@keep_user.reactions_count = @keep_user.reactions.size
end
def merge_comments
@delete_user.comments.update_all(user_id: @keep_user.id)
@keep_user.comments_count = @keep_user.comments.size
end
def merge_articles
@delete_user.articles.update_all(user_id: @keep_user.id)
@keep_user.articles_count = @keep_user.articles.size
end
end
end