Method: Gembase#delete_object

Defined in:
lib/gembase.rb

#delete_object(db, key, category = nil, subcategory = nil) ⇒ Object

Delete an object inside/outside a category.

Parameters:

  • db (String) —

    the name of your DataBase file

  • key (String) —

    the key name of your object

  • category (String) (defaults to: nil) —

    the name of your category

  • subcategory (String) (defaults to: nil) —

    the name of your subcategory



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# File 'lib/gembase.rb', line 282

def self.delete_object(db, key, category=nil, subcategory=nil)
  begin
    raise Errors::invalid_param('db', 'String', 'Gembase.delete_object') until db.is_a?(String)
  rescue => e
    e
  end

  begin
    raise Errors::invalid_param('key', 'String', 'Gembase.delete_object') until key.is_a?(String)
  rescue => e
    e
  end

  if @dbf == 0
    if category.to_s.length.zero?
      @dbo
      @data
      @data.delete(key.to_s)
      if @path.eql?('root')
        File.open("#{db}.rudb", 'w+') do |f|
          f.write(@data.to_yaml)
        end
      else
        File.open("#{@path}/#{db}.rudb", 'w+') do |f|
          f.write(@data.to_yaml)
        end
      end
    else
      if subcategory.to_s.length.zero?
        begin
          raise Errors::invalid_param('category', 'String', 'Gembase.delete_object') until category.is_a?(String)
        rescue => e
          e
        end
        @dbo
        @data
        @data[category.to_s].delete(key.to_s)
        File.open("#{db}.rudb", 'w+') do |f|
          f.write(@data.to_yaml)
        end
      else
        begin
          raise Errors::invalid_param('subcategory', 'String', 'Gembase.delete_object') until subcategory.is_a?(String)
        rescue => e
          e
        end
        @dbo
        @data
        @data[category.to_s][subcategory.to_s].delete(key.to_s)
        if @path.eql?('root')
          File.open("#{db}.rudb", 'w+') do |f|
            f.write(@data.to_yaml)
          end
        else
          File.open("#{@path}/#{db}.rudb", 'w+') do |f|
            f.write(@data.to_yaml)
          end
        end
      end
    end
  end
end