fedibird-fe/app/policies/status_policy.rb
2023-01-16 12:58:29 +09:00

139 lines
3.4 KiB
Ruby

# frozen_string_literal: true
class StatusPolicy < ApplicationPolicy
def initialize(current_account, record, preloaded_account_relations = {}, preloaded_status_relations = {})
super(current_account, record)
@preloaded_account_relations = preloaded_account_relations
@preloaded_status_relations = preloaded_status_relations
end
delegate :reply?, :expired?, to: :record
def index?
staff?
end
def show?
return false if author.suspended?
return false unless expired_show?
if requires_mention?
owned? || mention_exists?
elsif private?
owned? || following_author? || mention_exists?
else
current_account.nil? || (!author_blocking? && !author_blocking_domain?)
end
end
def expired_show?
!expired? || owned? || favourited_status? || bookmarked_status? || emoji_reactioned_status?
end
def reblog?
!requires_mention? && (!private? || owned?) && show? && !blocking_author?
end
def favourite?
show? && !blocking_author?
end
def destroy?
staff? || owned?
end
alias unreblog? destroy?
def update?
staff?
end
def show_mentions?
limited? && owned? && (!reply? || record.thread.conversation_id != record.conversation_id)
end
def subscribe?
return false unless show?
!unlisted? || owned? || following_author? || mention_exists?
end
private
def requires_mention?
record.direct_visibility? || record.limited_visibility?
end
def owned?
author.id == current_account&.id
end
def unlisted?
record.unlisted_visibility?
end
def private?
record.private_visibility?
end
def limited?
record.limited_visibility?
end
def mention_exists?
return false if current_account.nil?
if record.mentions.loaded?
record.mentions.any? { |mention| mention.account_id == current_account.id }
else
record.mentions.where(account: current_account).exists?
end
end
def author_blocking_domain?
return false if current_account.nil? || current_account.domain.nil?
author.domain_blocking?(current_account.domain)
end
def blocking_author?
return false if current_account.nil?
@preloaded_account_relations[:blocking] ? @preloaded_account_relations[:blocking][author.id] : current_account.blocking?(author)
end
def author_blocking?
return false if current_account.nil?
@preloaded_account_relations[:blocked_by] ? @preloaded_account_relations[:blocked_by][author.id] : author.blocking?(current_account)
end
def following_author?
return false if current_account.nil?
@preloaded_account_relations[:following] ? @preloaded_account_relations[:following][author.id] : current_account.following?(author)
end
def favourited_status?
return false if current_account.nil?
@preloaded_status_relations[:favourites_map] ? @preloaded_status_relations[:favourites_map][record.id] : current_account.favourited?(record)
end
def bookmarked_status?
return false if current_account.nil?
@preloaded_status_relations[:bookmarks_map] ? @preloaded_status_relations[:bookmarks_map][record.id] : current_account.bookmarked?(record)
end
def emoji_reactioned_status?
return false if current_account.nil?
@preloaded_status_relations[:emoji_reactions_map] ? @preloaded_status_relations[:emoji_reactions_map][record.id] : current_account.emoji_reactioned?(record)
end
def author
record.account
end
end