Module: SimpleMaster::Master::Filterable

Included in:
SimpleMaster::Master
Defined in:
lib/simple_master/master/filterable.rb

Overview

Lookup helper methods

Instance Method Summary collapse

Instance Method Details

#all_by(key, value) ⇒ Object 



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# File 'lib/simple_master/master/filterable.rb', line 27

def all_by(key, value)
  grouped_hash.fetch(key).fetch(value) { EMPTY_ARRAY }
end

#all_by!(key, value) ⇒ Object 



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# File 'lib/simple_master/master/filterable.rb', line 31

def all_by!(key, value)
  grouped_hash.fetch(key).fetch(value)
end

#all_in(key, values) ⇒ Object 



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# File 'lib/simple_master/master/filterable.rb', line 35

def all_in(key, values)
  # NOTE: Avoid Array#flatten because it is slow here
  grouped_hash.fetch(key).fetch_values(*values) { EMPTY_ARRAY }.flat_map(&:itself).freeze
end

#exists?(key) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/simple_master/master/filterable.rb', line 40

def exists?(key)
  id_hash.key?(key)
end

#find(id) ⇒ Object 



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# File 'lib/simple_master/master/filterable.rb', line 7

def find(id)
  id_hash.fetch(id)
end

#find_by(key, value) ⇒ Object 



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# File 'lib/simple_master/master/filterable.rb', line 23

def find_by(key, value)
  all_by(key, value).first
end

#find_by_id(id) ⇒ Object 



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# File 'lib/simple_master/master/filterable.rb', line 11

def find_by_id(id)
  id_hash[id]
end

#find_by_ids(ids) ⇒ Object 



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# File 'lib/simple_master/master/filterable.rb', line 15

def find_by_ids(ids)
  id_hash.values_at(*ids).compact
end

#find_by_ids!(ids) ⇒ Object 



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# File 'lib/simple_master/master/filterable.rb', line 19

def find_by_ids!(ids)
  id_hash.fetch_values(*ids)
end