Method read_backtest_id_from has a Cognitive Complexity of 7 (exceeds 5 allowed). Consider refactoring.

Open

    def read_backtest_id_from(source, key = 'backtest_id', nullable = false)
      id = source[key]
      return nullable ? nil : not_nil(key) if id.nil? || id.empty?

      id == 'rmt' ? nil : BSON::ObjectId.from_string(id)

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Method create_indexes has a Cognitive Complexity of 7 (exceeds 5 allowed). Consider refactoring.

Open

  def create_indexes
    Mongoid.models.each do |m|
      next if m.index_specifications.empty?
      next if m.embedded? && !m.cyclic?

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Method carried_out? has a Cognitive Complexity of 7 (exceeds 5 allowed). Consider refactoring.

Open

    def carried_out?(tick) #:nodoc:
      current = Utils::PricingUtils
        .calculate_entry_price(tick, pair_name, sell_or_buy)
      case @type
      when :market     then true

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Function initializeActiveTabData has a Cognitive Complexity of 7 (exceeds 5 allowed). Consider refactoring.

Open

  initializeActiveTabData() {
    if (this.activeTab === "trades") {
      this.positionTable.initialize( this.selectedBacktest.id );
      this.positionTable.load();
      this.positionDownloader.initialize(this.selectedBacktest);

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Method convert_option_value_from_oanda has a Cognitive Complexity of 7 (exceeds 5 allowed). Consider refactoring.

Open

    def self.convert_option_value_from_oanda(key, value)
      key = key.to_s
      if  value.nil?
        nil
      elsif value.is_a? Hash

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Avoid too many return statements within this method.

Open

      return false unless yield(a[i], b[i])

Avoid too many return statements within this function.

Open

      return <BacktestPropertiesView model={this.model()} />;

Method collect_properties_for_modify has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring.

Open

    def collect_properties_for_modify
      instance_variables.map { |n| n[1..-1].to_sym }.each_with_object({}) do |name, obj|
        next if name == :broker

        v = instance_variable_get("@#{name}")

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Method create_mock_positions has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring.

Open

  def create_mock_positions(type)
    [
      create_mock_position(:AUDJPY, type == :sell_a ? :sell : :buy, 5000),
      create_mock_position(:NZDJPY, type == :sell_a ? :buy : :sell, 5000)
    ]

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Method get_or_create has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring.

Open

    def self.get_or_create(get, create)
      entity = get.call
      return entity if entity

      begin

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Method extract_value has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring.

Open

      def extract_value(column, hash)
        if column.is_a?(Array)
          column.reduce(hash) { |a, e| a.nil? ? nil : a[e] }
        else
          hash[column]

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Function adjustStep has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring.

Open

  static adjustStep( step, diff ) {
    let s     = step;
    for (let count = diff/s; count > 3; count = diff/s) {
      if ( count > 10 ) {
        s = s * 10;

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Method rsi has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring.

Open

  def rsi(data)
    prev = nil
    tmp = data.each_with_object([0.0, 0.0]) do |i, r|
      r[i > prev ? 0 : 1] += (i - prev).abs if prev
      prev = i

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Function onPropertyChanged has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring.

Open

  onPropertyChanged(k, e) {
    if ( e.key === "pageWidth" ) {
      this.setState({ handleWidth: e.newValue});
    } else if ( e.key === "positionX" || e.key === "temporaryPositionX") {
      if (this.state.handlePosition != e.newValue) {

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Function insertThousandsSeparator has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring.

Open

   static insertThousandsSeparator(price) {
      if (price === 0) return "0";
      if (!price) return "";

      const result = /^([\-\+]?)(\d+)(\.\d+)?$/.exec(String(price));

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Method process_action has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring.

Open

  def process_action(action, positions)
    return nil unless action =~ /trailing\_stop\_\_([a-z]+)_(.*)$/

    case Regexp.last_match(1)
    when 'close' then

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Function push has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring.

Open

  push(event) {
    if (event.type !== "routing") {
      if (this.exist(event)) return;
        // 通信エラー等同じメッセージを複数回出しても意味がないので、
        // 同じエラーがすでにあれば登録しない

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Method calculate_slope_signals has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring.

Open

  def calculate_slope_signals(signals, ma10, ma25, ma50)
    signals.merge!({
      slope_10: ma10 ? @ma10v.next_data(ma10) : nil,
      slope_25: ma25 ? @ma25v.next_data(ma25) : nil,
      slope_50: ma50 ? @ma50v.next_data(ma50) : nil

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Method rename_source has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring.

Open

    def rename_source(old_name, new_name)
      return if old_name == new_name

      @mutex.synchronize do
        not_found(AgentSource, name: old_name) unless @agents[old_name]

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Method validate_take_profit has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring.

Open

    def validate_take_profit(options, sell_or_buy)
      price = options[:price]
      take_profit = options[:takeProfitOnFill]
      return if take_profit.nil?

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