cancer_predict/app/controllers/cancerpredicts_controller.rb

# encoding: utf-8
require "rubyXL"
require "json"

class CancerpredictsController < ApplicationController
  def initialize
    super
    @app_title = "cancerpredict"
  end

  def calculate
    create_first_field
    if params["header"].to_i == 1
      locale = params["locale"].to_s rescue "zh_tw"
      locale = "zh_tw" if locale == "zh_cn"
      result = {}
      @head_images = {}
      @form_to_show.head_images_id.each do |image_id|
        next if image_id.to_s == ""
        @image = Headimages.find_by(:id => image_id.to_s)
        @url = @image.temp_file.to_s
        @head_images[@image.sort_number.to_i] = ('<img class="head_logo" alt ="' + Pathname.new(@image.temp_file.file.file).basename.to_s + '" src="' + @url + '"/>')
      end
      result["head_images"] = Hash[@head_images.sort].values.join("")
      @head_images = {}
      @form_to_show.title_images_id.each do |image_id|
        next if image_id.to_s == ""
        @image = Headimages.find_by(:id => image_id.to_s)
        @url = @image.temp_file.to_s
        @head_images[@image.sort_number.to_i] = ('<img class="head_logo" alt ="' + Pathname.new(@image.temp_file.file.file).basename.to_s + '" src="' + @url + '"/>')
      end
      result["danger_texts"] = (@form_to_show.danger_texts[locale] rescue "")
      result["title"] = Hash[@head_images.sort].values.join("")
      result["page_title"] = @form_to_show.title_texts[params[:locale]]
    elsif params["get_mapping_data_from_csv"].to_i == 1
      result = {}
      result["mapping_data_from_csv"] = JSON.parse(@form_to_show.mapping_data_from_csv) rescue {}
    else
      @record = Cancerpredictrecord.new
      @record.title = @app_title
      @choice_keys = []
      @choice_values = []
      @choice_names = []
      @form_to_show.form_show.values.each { |choice| @choice_keys.push choice[:variable] }
      @form_to_show.form_show.values.each { |choice| @choice_values.push ((choice[:is_num] == 1) ? [] : choice[:choice_fields]) }
      @form_to_show.form_show.values.each { |choice| @choice_names.push choice[:name] }
      @choice_keys.each_with_index { |key, i| @record.names[key] = @choice_names[i] }
      @choice_keys.each_with_index { |key, i| @record.values[key] = @choice_values[i] }
      params["data"].each do |rec_key, rec_value|
        @record.result[rec_key] = rec_value
      end
      @record.submit_time = Time.now.to_s
      @record.save
      locale = params["data"]["locale"].to_s rescue "zh_tw"
      locale = "zh_tw" if locale == "zh_cn"
      result = {}
      mapping_data_from_csv = JSON.parse(@form_to_show.mapping_data_from_csv) rescue {}
      @form_to_show.all_variables.each do |v|
        result[v] = 0
      end
      @form_to_show.form_show.each do |num, property|
        @variable = property[:variable]
        if @variable.present?
          if property[:is_num] == 1
            if property[:is_float] == 1
              result[@variable] = params["data"][@variable].to_f rescue 0.0
            else
              result[@variable] = params["data"][@variable].to_i rescue 0
            end
          elsif property[:choice_fields].present?
            if !(@form_to_show.advance_mode)
              result[@variable] = params["data"][@variable].to_i rescue 0
            else
              if property[:need_map_values] == 1
                result[@variable] = property[:map_values][params["data"][@variable].to_i - 1]
              else
                if property[:revert_value] != 1
                  result[@variable] = params["data"][@variable].to_i - 1
                else
                  result[@variable] = ((property[:choice_fields].length - params["data"][@variable].to_i) rescue params["data"][@variable].to_i)
                end
              end
            end
          end
          if @form_to_show.advance_mode && property[:cancer_predict_mapping_file].present?
            if (mapping_data_from_csv != {})
              mapping_hash = mapping_data_from_csv[@variable]
              temp_index = 0
              temp_value = result[@variable]
              mapping_hash.each_with_index do |(k, v), i|
                if i == 0
                  index_val = v.index(temp_value) rescue nil
                  if !index_val.nil?
                    temp_index = index_val
                  else
                    closest_value = v.min_by { |x| (temp_value - x).abs }
                    temp_index = v.index(closest_value)
                  end
                end
                result[k] = v[temp_index]
              end
            end
          end
        end
      end
      formula_variables = @form_to_show.tmp_lpv_variables
      begin
        eval_hidden_variables(result)
      rescue => e
        @form_to_show.generate_eval_formula
        eval_hidden_variables(result)
      end
      begin
        eval_formula(result)
      rescue => e
        @form_to_show.generate_eval_formula
        eval_formula(result)
      end
      result["lpv"] = result[formula_variables.last]
      result["lpv_variable"] = {}
      formula_variables.each do |variable_name|
        result["lpv_variable"]["#{variable_name}"] = result[variable_name]
      end
      @years = @form_to_show.years
      result["years"] = @years
      @therapy_choices = [I18n.t("cancerpredict.table.Surgeryonly")]
      @form_to_show.form_show_in_result.values.each { |choice| @therapy_choices.push choice["name"][locale] }
      @therapy_names = @form_to_show.treatment_method
      result["treatment_method"] = @therapy_names
      result["treatment_method_active_indices"] = @form_to_show.treatment_method_active_indices
      result["table"] = @form_to_show.result_table_translations[locale]
      year = params["data"]["year"] rescue nil
      if year.nil?
        year = @years.last.to_f
      else
        year = year.to_f
      end
      year_index = @years.index(year)
      @servive_ratio = eval(@form_to_show.tmp_years_settings_for_ruby[year_index])
      @servive_ratio = (@servive_ratio * 100).round(2)
      result["texts"] = @form_to_show.result_text_translations[locale]
      result["extra_therapy_texts"] = @form_to_show.extra_therapy_texts[locale] rescue @form_to_show.extra_therapy_texts["zh_tw"]
      result["servive_ratio"] = @servive_ratio
    end
    result = result.merge(params)
    render :json => result
  end

  def index
    uid = OrbitHelper.params[:uid] rescue ""
    tags = OrbitHelper.widget_tags
    categories = OrbitHelper.widget_categories || []
    @table_str = File.read(Cancerpredictfields::ToolTableMap[I18n.locale])
    preidct_js_url = "/assets/#{Cancerpredictfields::JS}"
    if File.exist?(Cancerpredictfields::JSFileName)
      js_filename = File.read(Cancerpredictfields::JSFileName)
      if js_filename.include?(Cancerpredictfields::JS)
        asset = Rails.application.assets[js_filename]
        preidct_js_url = "#{Rails.application.config.assets.prefix}/#{asset.digest_path}"
      else
        preidct_js_url = "#{Rails.application.config.assets.prefix}/#{File.basename(js_filename)}"
      end
    end
    {
      "cancerpredict" => [],
      "extras" => { "table" => @table_str, "preidct_js_url" => preidct_js_url },
    }
  end

  def widget
    uid = OrbitHelper.params[:uid] rescue ""
    tags = OrbitHelper.widget_tags
    categories = OrbitHelper.widget_categories || []
    @table_str = File.read(Cancerpredictfields::ToolTableMap[I18n.locale])
    preidct_js_url = "/assets/#{Cancerpredictfields::JS}"
    if File.exist?(Cancerpredictfields::JSFileName)
      js_filename = File.read(Cancerpredictfields::JSFileName)
      if js_filename.include?(Cancerpredictfields::JS)
        asset = Rails.application.assets[js_filename]
        preidct_js_url = "#{Rails.application.config.assets.prefix}/#{asset.digest_path}"
      else
        preidct_js_url = "#{Rails.application.config.assets.prefix}/#{File.basename(js_filename)}"
      end
    end
    {
      "cancerpredict" => [],
      "extras" => { "table" => @table_str, "preidct_js_url" => preidct_js_url },
    }
  end

  def create_first_field
    if Cancerpredictfields.where("title" => (@app_title + "_back")).count == 0
      @form_to_show = Cancerpredictfields.new()
      @form_to_show.title = @app_title + "_back"
      @form_to_show.save
    end
    @form_to_show
    if Cancerpredictfields.where("title" => @app_title).count == 0
      @form_to_show = Cancerpredictfields.new()
      @form_to_show.title = @app_title
      @form_to_show.save
      @form_to_show = Cancerpredictfields.where("title" => @app_title).first
    else
      @form_to_show = Cancerpredictfields.where("title" => @app_title).first
    end
  end

  def read_mapping_file(mapping_file)
    if mapping_file.class != CancerPredictMappingFile
      mapping_file = CancerPredictMappingFile.find(mapping_file_id) rescue nil
    end
    if !mapping_file.nil?
      csv_rows = CSV.read(mapping_file.temp_file.file.path)
      titles = csv_rows[0]
      infos = {}
      titles.each_with_index do |title, i|
        infos[title] = []
        csv_rows[1..-1].each do |row|
          infos[title] << row[i].to_f
        end
      end
      return infos
    else
      return {}
    end
  end
end