Module: Callcredit::Validations

Defined in:
lib/callcredit/validations.rb

Constant Summary collapse

VALIDATIONS = 
{
  date_of_birth:      ->(value) { clean_date_of_birth(value) },
  title:              ->(value) { value || "Unknown" },
  first_name:         ->(value) { clean_name(value, :first_name) },
  last_name:          ->(value) { clean_name(value, :last_name) },
  middle_names:       ->(value) { clean_name(value, :middle_names) },
  postcode:           ->(value) { clean_postcode(value, :postcode) },
  previous_postcode:  ->(value) { clean_postcode(value, :previous_postcode) },
  delivery_postcode:  ->(value) { clean_postcode(value, :delivery_postcode) }
}

Class Method Summary collapse

Class Method Details

.clean_date_of_birth(date_of_birth) ⇒ Object 



20
21
22
23
24
25
26
 
# File 'lib/callcredit/validations.rb', line 20

def self.clean_date_of_birth(date_of_birth)
  return unless date_of_birth
  date_of_birth = Date.parse(date_of_birth) if date_of_birth.is_a? String
  date_of_birth.strftime("%d/%m/%Y")
rescue
  input_error(:date_of_birth, date_of_birth)
end

.clean_name(name, param) ⇒ Object 



28
29
30
31
32
33
34
 
# File 'lib/callcredit/validations.rb', line 28

def self.clean_name(name, param)
  return unless name
  # Convert name to ASCII characters only
  name = UnicodeUtils.nfkd(name).gsub(/(\p{Letter})\p{Mark}+/,'\\1')
  input_error(param, name) unless name =~ /\A[a-z A-Z'-]{1,30}\z/
  name
end

.clean_param(key, value) ⇒ Object 



15
16
17
18
 
# File 'lib/callcredit/validations.rb', line 15

def self.clean_param(key, value)
  validator = VALIDATIONS.fetch(key, ->(value){ value })
  validator.call(value)
end

.clean_postcode(postcode, param) ⇒ Object 



36
37
38
39
40
41
 
# File 'lib/callcredit/validations.rb', line 36

def self.clean_postcode(postcode, param)
  return unless postcode
  postcode = postcode.upcase.strip
  input_error(param, postcode) unless postcode =~ /\A[A-Z 0-9]{5,8}\z/
  postcode
end

.input_error(param, value = nil) ⇒ Object

Raises:



43
44
45
46
47
48
49
50
 
# File 'lib/callcredit/validations.rb', line 43

def self.input_error(param, value=nil)
  msg = if value.nil?
    "#{param} is a required param"
  else
    %{Invalid value "#{value}" for #{param}}
  end
  raise InvalidRequestError.new(msg, param)
end