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# frozen_string_literal: true
module Thredded
# A view model for Topic.
class TopicView < Thredded::BaseTopicView
delegate :sticky?, :locked?, :categories, :id, :blocked?, :last_moderation_record, :followers,
:last_post, :messageboard_id, :messageboard_name,
to: :@topic
# @param [Topic] topic
# @param [UserTopicReadState, NullUserTopicReadState, nil] read_state
# @param [#destroy?] policy
def initialize(topic, read_state, follow, policy)
super(topic, read_state, policy)
@follow = follow
end
def self.from_user(topic, user)
read_state = follow = nil
if user && !user.thredded_anonymous?
read_state = Thredded::UserTopicReadState.find_by(user_id: user.id, postable_id: topic.id)
follow = Thredded::UserTopicFollow.find_by(user_id: user.id, topic_id: topic.id)
end
new(topic, read_state, follow, Pundit.policy!(user, topic))
end
def states
super + [
(:locked if @topic.locked?),
(:sticky if @topic.sticky?),
(@follow ? :following : :notfollowing)
].compact
end
# @return [Boolean] whether the topic is followed by the current user.
def followed?
!!@follow # rubocop:disable Style/DoubleNegation
end
def follow_reason
@follow.try(:reason)
end
def can_moderate?
@policy.moderate?
end
def edit_path
Thredded::UrlsHelper.edit_messageboard_topic_path(@topic.messageboard, @topic)
end
def destroy_path
Thredded::UrlsHelper.messageboard_topic_path(@topic.messageboard, @topic)
end
def follow_path
Thredded::UrlsHelper.follow_messageboard_topic_path(@topic.messageboard, @topic)
end
def unfollow_path
Thredded::UrlsHelper.unfollow_messageboard_topic_path(@topic.messageboard, @topic)
end
def messageboard_path
Thredded::UrlsHelper.messageboard_topics_path(@topic.messageboard)
end
end
end
Version data entries
18 entries across 18 versions & 1 rubygems