Class: HeyYou::Config::DataSource

Inherits:
Object
  • Object
show all
Extended by:
Configurable
Defined in:
lib/hey_you/config/data_source.rb

Defined Under Namespace

Classes: InvalidOptionsError

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from Configurable

config, configure, extended

Constructor Details

#initialize ⇒ DataSource

Returns a new instance of DataSource.



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# File 'lib/hey_you/config/data_source.rb', line 12

def initialize
  @type = DEFAULTS[:type]
  @options = DEFAULTS[:options]
  @source_class = HeyYou::DataSource::Yaml
end

Instance Attribute Details

#options ⇒ Object

Returns the value of attribute options.



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# File 'lib/hey_you/config/data_source.rb', line 10

def options
  @options
end

#source_class ⇒ Object

Returns the value of attribute source_class.



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# File 'lib/hey_you/config/data_source.rb', line 10

def source_class
  @source_class
end

#source_instance ⇒ Object

Returns the value of attribute source_instance.



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# File 'lib/hey_you/config/data_source.rb', line 10

def source_instance
  @source_instance
end

Instance Method Details

#load_data ⇒ Object 



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# File 'lib/hey_you/config/data_source.rb', line 18

def load_data
  return source_instance.load_collections if source_instance

  if source_class.nil?
    raise InvalidDataSourceError, 'You must pass `config.data_source.source_class` in configuration.'
  end

  source_class.new(**options).load_collections
rescue ArgumentError => err
  problem_fields =
    err.message.gsub(/missing keyword(.?):\s/, '').split(', ').map { |f| "`#{f}`" }.join(', ')
  field_word = problem_fields.split(', ').size > 1 ? 'fields' : 'field'
  msg = "You must pass #{field_word} #{problem_fields} for `config.data_source.options` in configuration"

  raise InvalidOptionsError, msg
end