Class: Netfira::WebConnect::HashOfModels

Inherits:
Hash
  • Object
show all
Defined in:
lib/netfira/web_connect/components/hash_of_models.rb

Instance Method Summary collapse

Constructor Details

#initialize ⇒ HashOfModels

Returns a new instance of HashOfModels.



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# File 'lib/netfira/web_connect/components/hash_of_models.rb', line 4

def initialize
  super { |hash, key| hash[key] = [] }
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(sym, *args, &block) ⇒ Object 



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# File 'lib/netfira/web_connect/components/hash_of_models.rb', line 17

def method_missing(sym, *args, &block)
  if respond_to_missing? sym
    klass = class_for_key(sym)
    -> { self[klass] }.tap { |method| self.class.__send__ :define_method, sym, method }.call
  else
    super sym, *args, &block
  end
end

Instance Method Details

#<<(value) ⇒ Object 



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# File 'lib/netfira/web_connect/components/hash_of_models.rb', line 12

def <<(value)
  raise 'Only models are acceptable' unless Model === value
  self[value.class] << value
end

#[](key) ⇒ Object 



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# File 'lib/netfira/web_connect/components/hash_of_models.rb', line 8

def [](key)
  super class_for_key(key)
end

#as_json(options = nil) ⇒ Object 



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# File 'lib/netfira/web_connect/components/hash_of_models.rb', line 30

def as_json(options = nil)
  map do |klass, records|
    is_relation = klass < Model::Relation
    [
        klass.name.demodulize.to_sym,
        records.map { |record| is_relation ? record.records.map(&:origin_id) : record.origin_id }
    ]
  end.to_h
end

#respond_to_missing?(sym) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/netfira/web_connect/components/hash_of_models.rb', line 26

def respond_to_missing?(sym)
  sym !~ /[^\w]/ && !!class_for_key(sym)
end