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Contents
# frozen_string_literal: true
module Thredded
# A view model for TopicCommon.
class BaseTopicView
delegate :title,
:last_post_at,
:created_at,
:user,
:last_user,
:to_model,
to: :@topic
delegate :read?, :post_read?, :posts_count,
to: :@read_state
# @param [TopicCommon] topic
# @param [UserTopicReadStateCommon, NullUserTopicReadState, nil] read_state
# @param [#destroy?] policy
def initialize(topic, read_state, policy)
@topic = topic
@read_state = read_state || Thredded::NullUserTopicReadState.new(posts_count: @topic.posts_count)
@policy = policy
end
def states
[@read_state.read? ? :read : :unread]
end
def can_update?
@policy.update?
end
def can_destroy?
@policy.destroy?
end
def path
Thredded::UrlsHelper.topic_path(
@topic,
page: @read_state.first_unread_post_page || @read_state.last_read_post_page,
anchor: ('unread' if @read_state.first_unread_post_page)
)
end
end
end
Version data entries
18 entries across 18 versions & 1 rubygems