class Payjp::PayjpObject
Public Class Methods
_load(args)
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# File lib/payjp/payjp_object.rb, line 108 def self._load(args) values, opts = Marshal.load(args) construct_from(values, opts) end
construct_from(values, opts = {})
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# File lib/payjp/payjp_object.rb, line 29 def self.construct_from(values, opts = {}) new(values[:id]).refresh_from(values, opts) end
new(id = nil, opts = {})
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# File lib/payjp/payjp_object.rb, line 10 def initialize(id = nil, opts = {}) # parameter overloading! if id.is_a?(Hash) @retrieve_params = id.dup @retrieve_params.delete(:id) id = id[:id] else @retrieve_params = {} end @opts = opts @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 @values[:id] = id if id end
serialize_params(obj, original_value = nil)
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# File lib/payjp/payjp_object.rb, line 142 def self.serialize_params(obj, original_value = nil) case obj when nil '' when PayjpObject unsaved_keys = obj.instance_variable_get(:@unsaved_values) obj_values = obj.instance_variable_get(:@values) update_hash = {} unsaved_keys.each do |k| update_hash[k] = serialize_params(obj_values[k]) end obj_values.each do |k, v| if v.is_a?(PayjpObject) || v.is_a?(Hash) update_hash[k] = obj.serialize_nested_object(k) elsif v.is_a?(Array) original_value = obj.instance_variable_get(:@original_values)[k] if original_value && original_value.length > v.length # url params provide no mechanism for deleting an item in an array, # just overwriting the whole array or adding new items. So let's not # allow deleting without a full overwrite until we have a solution. raise ArgumentError.new( "You cannot delete an item from an array, you must instead set a new array" ) end update_hash[k] = serialize_params(v, original_value) end end update_hash when Array update_hash = {} obj.each_with_index do |value, index| update = serialize_params(value) if update != {} && (!original_value || update != original_value[index]) update_hash[index] = update end end if update_hash == {} nil else update_hash end else obj end end
Public Instance Methods
[](k)
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# File lib/payjp/payjp_object.rb, line 69 def [](k) @values[k.to_sym] end
[]=(k, v)
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# File lib/payjp/payjp_object.rb, line 73 def []=(k, v) send(:"#{k}=", v) end
_dump(_level)
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# File lib/payjp/payjp_object.rb, line 104 def _dump(_level) Marshal.dump([@values, @opts]) end
as_json(*a)
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# File lib/payjp/payjp_object.rb, line 89 def as_json(*a) @values.as_json(*a) end
each(&blk)
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# File lib/payjp/payjp_object.rb, line 100 def each(&blk) @values.each(&blk) end
inspect()
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# File lib/payjp/payjp_object.rb, line 37 def inspect id_string = (self.respond_to?(:id) && !id.nil?) ? " id=#{id}" : "" "#<#{self.class}:0x#{object_id.to_s(16)}#{id_string}> JSON: " + JSON.pretty_generate(@values) end
keys()
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# File lib/payjp/payjp_object.rb, line 77 def keys @values.keys end
refresh_from(values, opts, partial = false)
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# File lib/payjp/payjp_object.rb, line 42 def refresh_from(values, opts, partial = false) @opts = opts @original_values = Marshal.load(Marshal.dump(values)) # deep copy 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] = Util.convert_to_payjp_object(v, @opts) @transient_values.delete(k) @unsaved_values.delete(k) end self end
respond_to?(symbol)
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Calls superclass method
# File lib/payjp/payjp_object.rb, line 114 def respond_to?(symbol) @values.has_key?(symbol) || super end
serialize_nested_object(key)
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# File lib/payjp/payjp_object.rb, line 119 def serialize_nested_object(key) new_value = @values[key] return {} if new_value.is_a?(APIResource) if @unsaved_values.include?(key) # the object has been reassigned # e.g. as object.key = {foo => bar} update = new_value new_keys = update.keys.map(&:to_sym) # remove keys at the server, but not known locally if @original_values.include?(key) keys_to_unset = @original_values[key].keys - new_keys keys_to_unset.each { |unset_key| update[unset_key] = '' } end update else # can be serialized normally self.class.serialize_params(new_value) end end
to_hash()
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# File lib/payjp/payjp_object.rb, line 93 def to_hash @values.inject({}) do |acc, (key, value)| acc[key] = value.respond_to?(:to_hash) ? value.to_hash : value acc end end
to_json(*_a)
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# File lib/payjp/payjp_object.rb, line 85 def to_json(*_a) JSON.generate(@values) end
to_s(*_args)
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# File lib/payjp/payjp_object.rb, line 33 def to_s(*_args) JSON.pretty_generate(@values) end
values()
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# File lib/payjp/payjp_object.rb, line 81 def values @values.values end
Protected Instance Methods
add_accessors(keys)
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# File lib/payjp/payjp_object.rb, line 209 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| if v == "" raise ArgumentError.new( "You cannot set #{k} to an empty string." \ "We interpret empty strings as nil in requests." \ "You may set #{self}.#{k} = nil to delete the property.") end @values[k] = v @unsaved_values.add(k) end end end end
metaclass()
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# File lib/payjp/payjp_object.rb, line 194 def metaclass class << self; self; end end
method_missing(name, *args)
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Calls superclass method
# File lib/payjp/payjp_object.rb, line 229 def method_missing(name, *args) # TODO: only allow setting in updateable classes. if name.to_s.end_with?('=') attr = name.to_s[0...-1].to_sym add_accessors([attr]) begin mth = method(name) rescue NameError raise NoMethodError.new("Cannot set #{attr} on this object. HINT: you can't set: #{@@permanent_attributes.to_a.join(', ')}") end return mth.call(args[0]) else return @values[name] if @values.has_key?(name) end begin super rescue NoMethodError => e if @transient_values.include?(name) raise NoMethodError.new(e.message + ". HINT: The '#{name}' attribute was set in the past, however. It was then wiped when refreshing the object with the result returned by Payjp's API, probably as a result of a save(). The attributes currently available on this object are: #{@values.keys.join(', ')}") else raise end end end
remove_accessors(keys)
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# File lib/payjp/payjp_object.rb, line 198 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
respond_to_missing?(symbol, include_private = false)
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Calls superclass method
# File lib/payjp/payjp_object.rb, line 255 def respond_to_missing?(symbol, include_private = false) @values && @values.has_key?(symbol) || super end