universal_table/app/controllers/admin/universal_tables_controller.rb

class Admin::UniversalTablesController < OrbitAdminController
	def index
		@table_fields = ["universal_table.table_name","universal_table.created_time","universal_table.total_no_of_entries"]

	    @tables = UTable.where(:title.ne => "")
						.order_by(sort)
	                    .with_categories(filters("category"))

	end

	def show
		uid = params[:id].split("-").last
		@table = UTable.where(:uid => uid).first rescue nil
		if !@table.nil?
			@columns = @table.table_columns.asc(:order)
			@table_fields = @columns.collect{|tc| tc.title}
			if params[:q].present?
				@entries = Kaminari.paginate_array(search_data(@table)).page(params[:page]).per(10)
			else
				@entries = @table.table_entries.desc(:created_at).page(params[:page]).per(10)
			end
		end
	end

	def new_entry
		uid = params[:universal_table_id].split("-").last
		@table = UTable.where(:uid => uid).first rescue nil
		if !@table.nil?
			@columns = @table.table_columns.asc(:order)
			@entries = @table.table_entries
			@entry = TableEntry.new
		end
	end

	def add_entry
		entry = TableEntry.new(table_entry_params)
		entry.save
		table = UTable.find(params[:table_entry][:u_table_id])
		redirect_to admin_universal_table_new_entry_path(table)
	end

	def edit_entry
		id = params[:universal_table_id].split("-").last
		@entry = TableEntry.where(:uid => id).first
		@table = @entry.u_table
		if !@table.nil?
			@columns = @table.table_columns.asc(:order)
			@entries = @table.table_entries
		end
	end

	def delete_entry
		entry = TableEntry.find(params[:universal_table_id])
		table = entry.u_table
		entry.destroy
		redirect_to admin_universal_table_path(table)
	end

	def update_entry
		entry = TableEntry.find(params[:id])
		entry.update_attributes(table_entry_params)
		table = entry.u_table
		redirect_to admin_universal_table_path(table)
	end

	def new
		@table = UTable.new
	end

	def create
		category = Category.new
		category.title_translations = params[:u_table][:title_translations]
		category.module_app = @module_app
		category.save
		p = table_params
		p[:category_id] = category.id
		table = UTable.new(p)
		table.save
		redirect_to admin_universal_tables_path
	end

	def edit
		uid = params[:id].split("-").last
		@table = UTable.where(:uid => uid).first
	end

	def update
		uid = params[:id].split("-").last
		p = table_params
		table = UTable.where(:uid => uid).first
		table.update_attributes(p)
		table.save
		cat = table.category
		cat.title_translations = p[:title_translations]
		cat.save
		redirect_to admin_universal_tables_path
	end

	def destroy
		uid = params[:id].split("-").last
		table = UTable.where(:uid => uid).first
		table.category.destroy
		table.destroy
		redirect_to admin_universal_tables_path
	end

	private

	def search_data(table)
		keywords = params["q"]
		keywords = keywords.strip.nil? ? keywords : keywords.strip
		regexes = keywords.split(/\s+(?=(?:[^"]*"[^"]*")*[^"]*$)/)
		regex = Regexp.union(regexes.map{|word| Regexp.new(".*"+word+".*", "i")})

		column = table.table_columns.where(:type.in => ["text","editor"])
		columns = []
		column.each do |c|
			columns = (columns | c.column_entries.any_of(:"text.en" => regex).or(:"text.zh_tw" => regex).or(:"content.en" => regex).or(:"content.zh_tw" => regex))
		end
		entries = []
		columns.each do |column|
			entries << column.table_entry
		end
		entries = entries.sort{|k,v| v["created_at"] <=> k["created_at"]}
	end

	def table_params
		params.require(:u_table).permit!
	end

	def table_entry_params
		params.require(:table_entry).permit!
	end
end