class Eligible::EligibleObject

Attributes

api_key[RW]
eligible_id[RW]

Public Class Methods

construct_from(values, api_key = nil) click to toggle source
# File lib/eligible/eligible_object.rb, line 23
def self.construct_from(values, api_key = nil)
  obj = new(values[:eligible_id], api_key)
  obj.refresh_from(values, api_key)
  obj
end
new(id = nil, api_key = nil) click to toggle source
# File lib/eligible/eligible_object.rb, line 13
def initialize(id = nil, api_key = nil)
  @api_key = api_key
  @values = {}
  # This really belongs in APIResource, but not putting it there allows us
  # to have a unified inspect method
  @unsaved_values = Set.new
  @transient_values = Set.new
  self.eligible_id = id if id
end

Public Instance Methods

[](k) click to toggle source
# File lib/eligible/eligible_object.rb, line 54
def [](k)
  k = k.to_sym if k.is_a?(String)
  @values[k]
end
[]=(k, v) click to toggle source
# File lib/eligible/eligible_object.rb, line 59
def []=(k, v)
  send(:"#{k}=", v)
end
each(&blk) click to toggle source
# File lib/eligible/eligible_object.rb, line 79
def each(&blk)
  @values.each(&blk)
end
error() click to toggle source
# File lib/eligible/eligible_object.rb, line 83
def error
  keys.include?(:error) ? @values[:error] : nil
end
keys() click to toggle source
# File lib/eligible/eligible_object.rb, line 63
def keys
  @values.keys
end
refresh_from(values, api_key, partial = false) click to toggle source
# File lib/eligible/eligible_object.rb, line 29
def refresh_from(values, api_key, partial = false)
  @api_key = api_key

  removed = partial ? Set.new : Set.new(@values.keys - values.keys)
  added = Set.new(values.keys - @values.keys)
  # Wipe old state before setting new.  This is useful for e.g. updating a
  # customer, where there is no persistent card parameter.  Mark those values
  # which don't persist as transient

  instance_eval do
    remove_accessors(removed)
    add_accessors(added)
  end
  removed.each do |k|
    @values.delete(k)
    @transient_values.add(k)
    @unsaved_values.delete(k)
  end
  values.each do |k, v|
    @values[k] = v
    @transient_values.delete(k)
    @unsaved_values.delete(k)
  end
end
to_hash() click to toggle source
# File lib/eligible/eligible_object.rb, line 75
def to_hash
  @values
end
to_json() click to toggle source
# File lib/eligible/eligible_object.rb, line 71
def to_json
  Eligible::JSON.dump(@values)
end
values() click to toggle source
# File lib/eligible/eligible_object.rb, line 67
def values
  @values.values
end

Protected Instance Methods

add_accessors(keys) click to toggle source
# File lib/eligible/eligible_object.rb, line 104
def add_accessors(keys)
  metaclass.instance_eval do
    keys.each do |k|
      next if @@permanent_attributes.include?(k)
      k_eq = :"#{k}="
      define_method(k) { @values[k] }
      define_method(k_eq) do |v|
        @values[k] = v
        @unsaved_values.add(k)
      end
    end
  end
end
metaclass() click to toggle source
# File lib/eligible/eligible_object.rb, line 89
def metaclass
  class << self; self; end
end
remove_accessors(keys) click to toggle source
# File lib/eligible/eligible_object.rb, line 93
def remove_accessors(keys)
  metaclass.instance_eval do
    keys.each do |k|
      next if @@permanent_attributes.include?(k)
      k_eq = :"#{k}="
      remove_method(k) if method_defined?(k)
      remove_method(k_eq) if method_defined?(k_eq)
    end
  end
end