Module: ActiveRecord::ConnectionHandling

Defined in:
lib/active_record/connection_adapters/litedb_adapter.rb

Overview

:nodoc:

Instance Method Summary collapse

Instance Method Details

#litedb_connection(config) ⇒ Object



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# File 'lib/active_record/connection_adapters/litedb_adapter.rb', line 9

def litedb_connection(config)
  config = config.symbolize_keys

  # Require database.
  unless config[:database]
    raise ArgumentError, "No database file specified. Missing argument: database"
  end

  # Allow database path relative to Rails.root, but only if the database
  # path is not the special path that tells sqlite to build a database only
  # in memory.
  if config[:database] != ":memory:" && !config[:database].to_s.start_with?("file:")
    config[:database] = File.expand_path(config[:database], Rails.root) if defined?(Rails.root)
    dirname = File.dirname(config[:database])
    Dir.mkdir(dirname) unless File.directory?(dirname)
  end

  db = ::Litedb.new(
    config[:database].to_s,
    config.merge(results_as_hash: true)
  )

  ConnectionAdapters::LitedbAdapter.new(db, logger, nil, config)
rescue Errno::ENOENT => error
  if error.message.include?("No such file or directory")
    raise ActiveRecord::NoDatabaseError
  else
    raise
  end
end