Class: Hakoy::Proxy

Inherits:
Object
  • Object
show all
Defined in:
lib/hakoy.rb

Constant Summary collapse

DEFAULT_OUTPUT_FORMAT = 
'csv'
DEFAULT_UID_KEY = 
'uid'
REQUIED_KEYS = 
%w(customer product timestamp price quantity order_id)

Instance Method Summary collapse

Constructor Details

#initialize(conf) ⇒ Proxy

Returns a new instance of Proxy.



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# File 'lib/hakoy.rb', line 23

def initialize(conf)
  @timestamp_key         = conf.fetch(:timestamp_key)
  @db_dir                = conf.fetch(:db_dir)
  @output_format         = conf.fetch(:output_format)   { DEFAULT_OUTPUT_FORMAT }
  @uid_key               = conf.fetch(:uid_key)         { DEFAULT_UID_KEY       }
  @file_iterator         = conf.fetch(:file_iterator)   { FileIterator          }
  @append_strategy       = conf.fetch(:append_strategy) { AppendStrategy.new    }
  @required_keys_mapping = conf.fetch(:required_keys_mapping)

  assert_required_keys_present!(@required_keys_mapping)

  @timestamp_path  = TimestampPath.new
  @row_normalizer  = RowNormalizer.new(
    required_keys: @required_keys_mapping.values, uid_key: @uid_key
  )
end

Instance Method Details

#store(file) ⇒ Object 



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# File 'lib/hakoy.rb', line 40

def store(file)
  @file_iterator.(file) { |row_hash| store_row(row_hash) }
  finalize_store!
end