gab-social/app/presenters/group_relationships_presenter.rb

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2019-07-02 08:10:25 +01:00
# frozen_string_literal: true
class GroupRelationshipsPresenter
attr_reader :member, :admin
def initialize(group_ids, current_account_id, **options)
@group_ids = group_ids.map { |a| a.is_a?(Group) ? a.id : a }
@current_account_id = current_account_id
@member = cached[:member].merge(Group.member_map(@uncached_group_ids, @current_account_id))
@admin = cached[:admin].merge(Group.admin_map(@uncached_group_ids, @current_account_id))
cache_uncached!
@member.merge!(options[:member_map] || {})
@admin.merge!(options[:admin_map] || {})
end
private
def cached
return @cached if defined?(@cached)
@cached = {
member: {},
admin: {},
}
@uncached_group_ids = []
@group_ids.each do |group_id|
maps_for_group = Rails.cache.read("relationship:#{@current_account_id}:#{group_id}")
if maps_for_group.is_a?(Hash)
@cached.deep_merge!(maps_for_group)
else
@uncached_group_ids << group_id
end
end
@cached
end
def cache_uncached!
@uncached_group_ids.each do |group_id|
maps_for_account = {
member: { group_id => member[group_id] },
admin: { group_id => admin[group_id] },
}
Rails.cache.write("relationship:#{@current_account_id}:#{group_id}", maps_for_account, expires_in: 1.day)
end
end
end