Module: ActiveRecord::Pull::Alpha::Core

Defined in:
lib/activerecord/pull/alpha/core.rb

Class Method Summary collapse

Class Method Details

.pull(record, query) ⇒ Hash

Apply the pull query to the given record.

Parameters:

Returns:

  • (Hash) 


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# File 'lib/activerecord/pull/alpha/core.rb', line 27

def pull(record, query)
  case query
  when :*, '*'
    pull_all(record)
  when Symbol, String
    pull_symbol(record, query)
  when Hash
    pull_hash(record, query)
  when Array
    # TODO: add filter_map as a core extension for older Ruby implementations
    query.map { |pat| pull(record, pat) }.reduce(&:merge)
  else
    raise SyntaxError, "invalid pull syntax: #{query.inspect}"
  end
end

.pull_many(records, query) ⇒ Array<Hash>

Apply the pull query to a collection of records.

Parameters:

Returns:

  • (Array<Hash>) 


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# File 'lib/activerecord/pull/alpha/core.rb', line 17

def pull_many(records, query)
  records.map { |r| pull(r, query) }
end