class Moonclerk::MoonclerkObject
Public Class Methods
_load(args)
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# File lib/moonclerk/moonclerk_object.rb, line 140 def self._load(args) values = Marshal.load(args) construct_from(values) end
construct_from(values)
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# File lib/moonclerk/moonclerk_object.rb, line 22 def self.construct_from(values) values = Moonclerk::Util.symbolize_names(values) self.new(values[:id]).refresh_from(values) end
new(id = nil)
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# File lib/moonclerk/moonclerk_object.rb, line 12 def initialize(id = nil) id, @retrieve_params = Util.normalize_id(id) @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/moonclerk/moonclerk_object.rb, line 176 def self.serialize_params(obj, original_value=nil) case obj when nil '' when MoonclerkObject 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?(MoonclerkObject) || 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
==(other)
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[](k)
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# File lib/moonclerk/moonclerk_object.rb, line 92 def [](k) @values[k.to_sym] end
[]=(k, v)
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# File lib/moonclerk/moonclerk_object.rb, line 96 def []=(k, v) send(:"#{k}=", v) end
_dump(level)
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# File lib/moonclerk/moonclerk_object.rb, line 136 def _dump(level) Marshal.dump([@values]) end
as_json(*a)
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# File lib/moonclerk/moonclerk_object.rb, line 112 def as_json(*a) @values.as_json(*a) end
each(&blk)
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# File lib/moonclerk/moonclerk_object.rb, line 132 def each(&blk) @values.each(&blk) end
inspect()
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# File lib/moonclerk/moonclerk_object.rb, line 38 def inspect id_string = (self.respond_to?(:id) && !self.id.nil?) ? " id=#{self.id}" : "" "#<#{self.class}:0x#{self.object_id.to_s(16)}#{id_string}> JSON: " + JSON.pretty_generate(@values) end
keys()
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# File lib/moonclerk/moonclerk_object.rb, line 100 def keys @values.keys end
refresh_from(values)
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# File lib/moonclerk/moonclerk_object.rb, line 43 def refresh_from(values) @original_values = Marshal.load(Marshal.dump(values)) # deep copy removed = 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, values) end removed.each do |k| @values.delete(k) @transient_values.add(k) @unsaved_values.delete(k) end update_attributes(values) values.each do |k, _| @transient_values.delete(k) @unsaved_values.delete(k) end return self end
respond_to?(symbol)
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Calls superclass method
# File lib/moonclerk/moonclerk_object.rb, line 146 def respond_to?(symbol) @values.has_key?(symbol) || super end
serialize_nested_object(key)
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# File lib/moonclerk/moonclerk_object.rb, line 151 def serialize_nested_object(key) new_value = @values[key] if new_value.is_a?(APIResource) return {} end 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[key] keys_to_unset = @original_values[key].keys - new_keys keys_to_unset.each {|key| update[key] = ''} end update else # can be serialized normally self.class.serialize_params(new_value) end end
to_hash()
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# File lib/moonclerk/moonclerk_object.rb, line 116 def to_hash maybe_to_hash = lambda do |value| value.respond_to?(:to_hash) ? value.to_hash : value end @values.inject({}) do |acc, (key, value)| acc[key] = case value when Array value.map(&maybe_to_hash) else maybe_to_hash.call(value) end acc end end
to_json(*a)
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# File lib/moonclerk/moonclerk_object.rb, line 108 def to_json(*a) JSON.generate(@values) end
to_s(*args)
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# File lib/moonclerk/moonclerk_object.rb, line 34 def to_s(*args) JSON.pretty_generate(@values) end
update_attributes(values)
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Mass assigns attributes on the model.
# File lib/moonclerk/moonclerk_object.rb, line 74 def update_attributes(values) values.each do |k, v| if !@@permanent_attributes.include?(k) && !self.respond_to?(:"#{k}=") next end if self.is_a?(Moonclerk::ListObject) && k == :data @values[k] = Util.convert_to_moonclerk_object(v, values[:object]) else @values[k] = Util.convert_to_moonclerk_object(v) end @unsaved_values.add(k) end self end
values()
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# File lib/moonclerk/moonclerk_object.rb, line 104 def values @values.values end
Protected Instance Methods
add_accessors(keys, values)
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# File lib/moonclerk/moonclerk_object.rb, line 249 def add_accessors(keys, values) f = protected_fields metaclass.instance_eval do keys.each do |k| next if f.include?(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 if [FalseClass, TrueClass].include?(values[k].class) k_bool = :"#{k}?" define_method(k_bool) { @values[k] } end end end end
metaclass()
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# File lib/moonclerk/moonclerk_object.rb, line 228 def metaclass class << self; self; end end
method_missing(name, *args)
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Calls superclass method
# File lib/moonclerk/moonclerk_object.rb, line 276 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 # the second argument is only required when adding boolean accessors 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 Moonclerk'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
protected_fields()
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# File lib/moonclerk/moonclerk_object.rb, line 232 def protected_fields [] end
remove_accessors(keys)
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# File lib/moonclerk/moonclerk_object.rb, line 236 def remove_accessors(keys) f = protected_fields metaclass.instance_eval do keys.each do |k| next if f.include?(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/moonclerk/moonclerk_object.rb, line 305 def respond_to_missing?(symbol, include_private = false) @values && @values.has_key?(symbol) || super end