Class: PayTrace::API::Response

Inherits:
Object
  • Object
show all
Defined in:
lib/paytrace/api/response.rb

Overview

An object representing an API response from sending a PayTrace::API::Request with a PayTrace::API::Gateway object

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(response_string) ⇒ Response

Called by the PayTrace::API::Gateway object to initialize a response



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# File 'lib/paytrace/api/response.rb', line 10

def initialize(response_string)
  @field_delim = "|"
  @value_delim = "~"
  @multi_value_delim = "+"
  @values = {}
  @errors = {}
  parse_response(response_string)
end

Instance Attribute Details

#errors ⇒ Object (readonly)

:nodoc:



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# File 'lib/paytrace/api/response.rb', line 6

def errors
  @errors
end

#values ⇒ Object (readonly)

:nodoc:



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# File 'lib/paytrace/api/response.rb', line 6

def values
  @values
end

Instance Method Details

#generate_error_key(key, value) ⇒ Object

Internal use only



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# File 'lib/paytrace/api/response.rb', line 65

def generate_error_key(key,value)
  #get the error number from the value
  return key +'-'+ value[/([1-9]*)/,1]
end

#get_error_response ⇒ Object

Returns any error code(s) received



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# File 'lib/paytrace/api/response.rb', line 79

def get_error_response()
  error_message = ""
  @errors.each do  |k,v|
    error_message << v + ","
  end
  error_message
end

#get_response ⇒ Object

Returns any status code(s) or error code(s) received



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# File 'lib/paytrace/api/response.rb', line 71

def get_response()
  if has_errors?
    return get_error_response()
  end
  @values["RESPONSE"]
end

#has_errors? ⇒ Boolean

Returns true if the response contained any error codes

Returns:

  • (Boolean) 


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# File 'lib/paytrace/api/response.rb', line 20

def has_errors?
  @errors.length > 0
end

#parse_errors(response_string) ⇒ Object

Called by the framework in the event of an error response



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# File 'lib/paytrace/api/response.rb', line 55

def parse_errors(response_string)
  pairs = response_string.split(@field_delim)
  pairs.each do |p|
    k,v = p.split(@value_delim)
    k = generate_error_key(k,v)
    @errors[k] = v
  end
end

#parse_records(field_name) ⇒ Object

given a field name, splits the data in that value into an array of record hashes



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# File 'lib/paytrace/api/response.rb', line 25

def parse_records(field_name)
  records = []

  [@values[field_name]].flatten.each do |raw_record|
    records << Hash[raw_record.split(@multi_value_delim).map {|pair| pair.split('=')}]
  end

  records
end

#parse_response(response_string) ⇒ Object

Called by the initialize method



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# File 'lib/paytrace/api/response.rb', line 36

def parse_response(response_string)

  if (response_string.include? "ERROR")
     return parse_errors(response_string)
  end

  pairs = response_string.split(@field_delim)
  pairs.each do |p|
    k,v = p.split(@value_delim)
    if @values.has_key?(k)
      @values[k] = [@values[k]] unless @values[k].is_a?(Array)
      @values[k] << v
    else
      @values[k] = v
    end
  end
end