Module: ActiveCampaign::TransformHash

Included in:
Client, Faraday::Middleware::Request, Faraday::Middleware::Response
Defined in:
lib/active_campaign/transform_hash.rb

Overview

Utility module for manipulating hashes, arrays and values

Author:

Instance Method Summary collapse

Instance Method Details

#transform_key(key, *new_case) ⇒ Symbol

Transform the provided keys case and lastly symbolize it

Parameters:

  • key (String, Symbol) —

    the name of the key to change case

  • new_case (Symbol, Symbol) —

    the new case eg. :underscore or :camelcase, :lower

Returns:

  • (Symbol) —

    the transformed key



35
36
37
 
# File 'lib/active_campaign/transform_hash.rb', line 35

def transform_key(key, *new_case)
  key.to_s.public_send(*new_case).to_sym
end

#transform_keys(hash, *new_case) ⇒ Hash

Note:

this is used to always output a hash response

Transforms case of all hash keys

Parameters:

  • hash (Hash) —

    initial hash before transformation

  • new_case (Symbol, Symbol) —

    the new case eg. :underscore or :camelcase, :lower

Returns:

  • (Hash) 


21
22
23
24
25
 
# File 'lib/active_campaign/transform_hash.rb', line 21

def transform_keys(hash, *new_case)
  hash.each_with_object({}) do |(key, value), memo|
    memo[transform_key(key, *new_case)] = transform_value(value, *new_case)
  end
end

#transform_value(value, *new_case) ⇒ Object

Note:

used for nested values like hashes and arrays

Transform all values

Parameters:

  • value (Object) —

    the value to transform

  • new_case (Symbol, Symbol) —

    the new case eg. :underscore or :camelcase, :lower

Returns:

  • (Object) 


48
49
50
51
52
53
54
55
56
57
 
# File 'lib/active_campaign/transform_hash.rb', line 48

def transform_value(value, *new_case)
  case value
  when Hash
    transform_keys(value, *new_case)
  when Array
    value.map { |item| transform_keys(item, *new_case) }
  else
    value
  end
end