app/controllers/topics_controller.rb
class TopicsController < ApplicationController
include CommentableActions
before_action :load_community
before_action :load_topic, only: [:show, :edit, :update, :destroy]
has_orders %w[most_voted newest oldest], only: :show
skip_authorization_check only: :show
load_and_authorize_resource except: :show
def new
@topic = Topic.new
end
def create
@topic = Topic.new(topic_params.merge(author: current_user, community_id: params[:community_id]))
if @topic.save
redirect_to community_path(@community), notice: I18n.t("flash.actions.create.topic")
else
render :new
end
end
def show
@commentable = @topic
@comment_tree = CommentTree.new(@commentable, params[:page], @current_order)
set_comment_flags(@comment_tree.comments)
end
def edit
end
def update
if @topic.update(topic_params)
redirect_to community_path(@community), notice: t("flash.actions.update.topic")
else
render :edit
end
end
def destroy
@topic.destroy!
redirect_to community_path(@community), notice: I18n.t("flash.actions.destroy.topic")
end
private
def topic_params
params.require(:topic).permit(allowed_params)
end
def allowed_params
[:title, :description]
end
def load_community
@community = Community.find(params[:community_id])
end
def load_topic
@topic = Topic.find(params[:id])
end
end