Class: HungryHub::RestaurantGroup::Codec

Inherits:
Object
  • Object
show all
Defined in:
app/my_lib/hungry_hub/restaurant_group/codec.rb

Constant Summary collapse

SEPARATOR = 
'::'

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(restaurant_group: nil, hash: nil) ⇒ Codec

Returns a new instance of Codec.



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# File 'app/my_lib/hungry_hub/restaurant_group/codec.rb', line 9

def initialize(restaurant_group: nil, hash: nil)
  @restaurant_group = ::RestaurantGroup.find(restaurant_group) if restaurant_group
  @hash = ::CGI.unescape(hash) if hash
rescue ::ActiveRecord::RecordNotFound => e
  HH_LOGGER.info e
  @restaurant_group = nil
rescue ::NoMethodError => e
  HH_LOGGER.info e
  return false
end

Instance Attribute Details

#hash ⇒ Object

Returns the value of attribute hash.



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# File 'app/my_lib/hungry_hub/restaurant_group/codec.rb', line 6

def hash
  @hash
end

#restaurant_group ⇒ Object

Returns the value of attribute restaurant_group.



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# File 'app/my_lib/hungry_hub/restaurant_group/codec.rb', line 6

def restaurant_group
  @restaurant_group
end

Class Method Details

.decode(hash) ⇒ Object 



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# File 'app/my_lib/hungry_hub/restaurant_group/codec.rb', line 42

def self.decode(hash)
  new(hash: hash).decode
end

.encode(restaurant_group) ⇒ Object 



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# File 'app/my_lib/hungry_hub/restaurant_group/codec.rb', line 38

def self.encode(restaurant_group)
  new(restaurant_group: restaurant_group).encode
end

Instance Method Details

#decode ⇒ Object 



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# File 'app/my_lib/hungry_hub/restaurant_group/codec.rb', line 24

def decode
  id = ::RestaurantGroup.decrypt_id(::CGI.unescape(hash))
  return id unless id.nil?
  old_way
rescue Hashids::InputError
  old_way
end

#encode ⇒ Object 



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# File 'app/my_lib/hungry_hub/restaurant_group/codec.rb', line 20

def encode
  URI.encode_www_form_component restaurant_group.encrypted_id
end

#old_way ⇒ Object 



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# File 'app/my_lib/hungry_hub/restaurant_group/codec.rb', line 32

def old_way
  id = Base64.decode64(::CGI.unescape(hash)).to_s.split(SEPARATOR).first.to_i
  return false if id.zero?
  id
end