apeeyush/Data-Analytics-Log-Manager

require 'json'
include ERB::Util

class TableTransformController < ApplicationController

  before_action :authenticate_user!

  def index
    query = JSON.parse(json_escape(params["json-textarea"]))

    logs = Log.access_filter(current_user)
    logs = logs.filter(query["filter"]) if (query["filter"].present?)
    logs = logs.filter_having_keys(query["filter_having_keys"]) if (query["filter_having_keys"].present? && query["filter_having_keys"]["keys_list"].present?)

    if logs != nil
      @logs = logs
      @column_names = []
      @column_names = Log.column_names - %w{id parameters extras}
      @logs.each do |log|
        log.parameters.present? ? @column_names << log.parameters.keys : @column_names << []
        log.extras.present? ? @column_names << log.extras.keys : @column_names << []
      end
      @column_names = @column_names.flatten.uniq
      render "layouts/single_table.json.jbuilder"
    else
      render status: :no_content
    end
  end

end