Module: ActiveRecordRelationExtension

Defined in:
lib/baseapi/active_record/relation_extension.rb

Instance Method Summary collapse

Instance Method Details

#filtering!(params) ⇒ Object

カラムの検索

Parameters:

  • Hash —

    params 検索パラメータ



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# File 'lib/baseapi/active_record/relation_extension.rb', line 9

def filtering!(params)
  models = self
  associations = self.model.get_associations()
  params.each do |key, value|
    if key.present? and value.present?
      if column_names.include?(key)
        # 配列に対応する
        values = value.instance_of?(Array) ? value : [value]
        values.reject!(&:blank?)
        # カラム用関数が定義されていればそれを使用
        function_name = self.model.methods.include?("_where_#{key}".to_sym) ? "_where_#{key}" : '_where'
        models = self.model.send(function_name, models, key, values)
      end

      # belongs_to, has_manyの検索
      associations.keys.each do |association|
        if associations[association].include?(key) and value.instance_of?(ActionController::Parameters)#hash型はActionController::Parameters
          # カラム用関数が定義されていればそれを使用
          function_name = self.model.methods.include?("_#{association}_#{key}".to_sym) ? "_#{association}_#{key}" : "_#{association}"
          models = self.model.send(function_name, models, key, value)
        end
      end
    end
  end
  return models
end

#paging!(params) ⇒ Object

ページャー

Parameters:

  • Hash —

    params 検索パラメータ



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# File 'lib/baseapi/active_record/relation_extension.rb', line 38

def paging!(params)
  count = params[:count].present? ? params[:count].to_i : -1;
  page = params[:page].present? ? params[:page].to_i : 1;
  if count > 0
    if count.present? and count
      limit!(count)
      if page
        offset!((page - 1) * count)
      end
    end
  end
end

#sorting!(params) ⇒ Object

ソート

Parameters:

  • Hash —

    params 検索パラメータ



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# File 'lib/baseapi/active_record/relation_extension.rb', line 53

def sorting!(params)
  if params[:order].present? and params[:orderby].present?
    order!({params[:orderby] => params[:order]})
  end
end