app/controllers/alchemy/admin/tags_controller.rb
# frozen_string_literal: true
module Alchemy
module Admin
class TagsController < ResourcesController
before_action :load_tag, only: [:edit, :update, :destroy]
def index
@query = Tag.ransack(search_filter_params[:q])
@query.sorts = default_sort_order if @query.sorts.empty?
@tags = @query
.result
.page(params[:page] || 1)
.per(items_per_page)
.order("name ASC")
end
def new
@tag = Tag.new
end
def create
@tag = Tag.create(tag_params)
render_errors_or_redirect @tag, admin_tags_path, Alchemy.t("New Tag Created")
end
def edit
@tags = Tag.order("name ASC").to_a - [@tag]
end
def update
if tag_params[:merge_to]
@new_tag = Tag.find(tag_params[:merge_to])
Tag.replace(@tag, @new_tag)
operation_text = Alchemy.t("Replaced Tag") % {old_tag: @tag.name, new_tag: @new_tag.name}
@tag.destroy
else
@tag.update(tag_params)
operation_text = Alchemy.t(:successfully_updated_tag)
end
render_errors_or_redirect @tag, admin_tags_path, operation_text
end
def destroy
if request.delete?
@tag.destroy
flash[:notice] = Alchemy.t(:successfully_deleted_tag)
end
do_redirect_to admin_tags_path
end
def autocomplete
items = tags_from_term(params[:term])
render json: json_for_autocomplete(items, :name).to_json
end
private
def load_tag
@tag = Tag.find(params[:id])
end
def tag_params
@tag_params ||= params.require(:tag).permit(:name, :merge_to)
end
def tags_from_term(term)
return [] if term.blank?
Tag.where(["LOWER(name) LIKE ?", "#{term.downcase}%"])
end
def json_for_autocomplete(items, attribute)
items.map do |item|
value = item.send(attribute)
{id: value, text: value}
end
end
end
end
end