Module: JsonColumn::ActsAsJsonColumn::ClassMethods

Defined in:
lib/json_column/acts_as_json_column.rb

Instance Method Summary collapse

Instance Method Details

#acts_as_json_column(columns:) ⇒ Object 



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# File 'lib/json_column/acts_as_json_column.rb', line 10

def acts_as_json_column columns:

  columns.each do |col|
    if col.is_a? Symbol
      #serialize "#{col}".to_sym, Hash
      schema = "Schemas::#{col.to_s.camelize}".constantize.schema
      cache_name = "cache_attr_#{col}".to_sym
      cattr_accessor cache_name
      define_accessor(col, cache_name, schema)
    elsif col.is_a? Hash
      cols = col
      cols.each do |col, sch|
       # serialize "#{col}".to_sym, Hash
        schema = "Schemas::#{sch.to_s.camelize}".constantize.schema
        cache_name = "cache_attr_#{col}".to_sym
        cattr_accessor cache_name
        define_accessor(col, cache_name, schema)
      end
    end
  end
end

#define_accessor(col, cache_name, schema) ⇒ Object 



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# File 'lib/json_column/acts_as_json_column.rb', line 32

def define_accessor(col, cache_name, schema)
  define_method(col) do
    if self.send(cache_name)
      self.send(cache_name)
    else
      if schema["type"] == "array"
        klass = JsonColumnArray
      else
        klass = JsonColumnObject
      end

      if read_attribute(col)
        column = klass[read_attribute(col)]
      else
        column = klass.new
      end

      column._schema = schema
      self.send("#{cache_name}=", column)
      column
    end
  end

  define_method("#{col}=") do |value|
    if schema["type"] == "array"
      obj = JsonColumnArray
    else
      obj = JsonColumnObject
    end
      column = obj[value]
      column._schema = schema
      self.send("#{cache_name}=", column)
  end
end