nyastodon/app/lib/status_reach_finder.rb

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# frozen_string_literal: true
class StatusReachFinder
# @param [Status] status
# @param [Hash] options
# @option options [Boolean] :unsafe
def initialize(status, options = {})
@status = status
@options = options
end
def inboxes
(reached_account_inboxes + followers_inboxes + relay_inboxes).uniq
end
private
def reached_account_inboxes
# When the status is a reblog, there are no interactions with it
# directly, we assume all interactions are with the original one
if @status.reblog?
[]
else
Account.where(id: reached_account_ids).inboxes
end
end
def reached_account_ids
[
replied_to_account_id,
reblog_of_account_id,
mentioned_account_ids,
reblogs_account_ids,
favourites_account_ids,
replies_account_ids,
].tap do |arr|
arr.flatten!
arr.compact!
arr.uniq!
end
end
def replied_to_account_id
@status.in_reply_to_account_id if distributable?
end
def reblog_of_account_id
@status.reblog.account_id if @status.reblog?
end
def mentioned_account_ids
@status.mentions.pluck(:account_id)
end
# Beware: Reblogs can be created without the author having had access to the status
def reblogs_account_ids
@status.reblogs.pluck(:account_id) if distributable? || unsafe?
end
# Beware: Favourites can be created without the author having had access to the status
def favourites_account_ids
@status.favourites.pluck(:account_id) if distributable? || unsafe?
end
# Beware: Replies can be created without the author having had access to the status
def replies_account_ids
@status.replies.pluck(:account_id) if distributable? || unsafe?
end
def followers_inboxes
if @status.in_reply_to_local_account? && distributable?
@status.account.followers.or(@status.thread.account.followers).inboxes
elsif @status.direct_visibility? || @status.limited_visibility?
[]
else
@status.account.followers.inboxes
end
end
def relay_inboxes
if @status.public_visibility?
Relay.enabled.pluck(:inbox_url)
else
[]
end
end
def distributable?
@status.public_visibility? || @status.unlisted_visibility?
end
def unsafe?
@options[:unsafe]
end
end