Class: FormObj::Struct

Inherits:
Object
  • Object
show all
Defined in:
lib/form_obj/struct.rb,
lib/form_obj/struct/array.rb,
lib/form_obj/struct/attribute.rb,
lib/form_obj/struct/attributes.rb

Direct Known Subclasses

Form

Defined Under Namespace

Classes: Array, Attribute, Attributes

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(*args) ⇒ Struct

Returns a new instance of Struct.



62
63
64
65
 
# File 'lib/form_obj/struct.rb', line 62

def initialize(*args)
  super()
  update_attributes(*args) if args.size > 0 && args[0]
end

Class Method Details

.array_class ⇒ Object 



19
20
21
 
# File 'lib/form_obj/struct.rb', line 19

def array_class
  Array
end

.attribute(name, opts = {}, &block) ⇒ Object 



31
32
33
34
35
36
37
 
# File 'lib/form_obj/struct.rb', line 31

def attribute(name, opts = {}, &block)
  attr = attribute_class.new(name, opts.merge(parent: self), &block)
  self._attributes = _attributes.add(attr)
  _define_attribute_getter(attr)
  _define_attribute_setter(attr)
  self
end

.attribute_class ⇒ Object 



27
28
29
 
# File 'lib/form_obj/struct.rb', line 27

def attribute_class
  Attribute
end

.attributes ⇒ Object 



39
40
41
 
# File 'lib/form_obj/struct.rb', line 39

def attributes
  self._attributes.map(&:name)
end

.inspect ⇒ Object 



43
44
45
 
# File 'lib/form_obj/struct.rb', line 43

def inspect
  "#{name}#{attributes.size > 0 ? "(#{attributes.join(', ')})" : ''}"
end

.nested_class ⇒ Object 



23
24
25
 
# File 'lib/form_obj/struct.rb', line 23

def nested_class
  ::FormObj::Struct
end

Instance Method Details

#inspect ⇒ Object 



97
98
99
 
# File 'lib/form_obj/struct.rb', line 97

def inspect
  "#<#{self.class.name} #{self.class._attributes.map { |attribute| "#{attribute.name}: #{read_attribute(attribute).inspect}"}.join(', ')}>"
end

#primary_key ⇒ Object 



67
68
69
 
# File 'lib/form_obj/struct.rb', line 67

def primary_key
  send(self.class.primary_key)
end

#primary_key=(val) ⇒ Object 



71
72
73
 
# File 'lib/form_obj/struct.rb', line 71

def primary_key=(val)
  send("#{self.class.primary_key}=", val)
end

#to_hash ⇒ Object 



93
94
95
 
# File 'lib/form_obj/struct.rb', line 93

def to_hash
  Hash[self.class._attributes.map { |attribute| [attribute.name, attribute.subform? ? read_attribute(attribute).to_hash : read_attribute(attribute)] }]
end

#update_attributes(new_attrs, raise_if_not_found: true) ⇒ Object 



75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
 
# File 'lib/form_obj/struct.rb', line 75

def update_attributes(new_attrs, raise_if_not_found: true)
  new_attrs = HashWithIndifferentAccess.new(new_attrs) unless new_attrs.is_a? HashWithIndifferentAccess
  new_attrs.each_pair do |new_attr, new_val|
    attr = self.class._attributes.find(new_attr)
    if attr.nil?
      raise UnknownAttributeError.new(new_attr) if raise_if_not_found
    else
      if attr.subform?
        self.send(new_attr).update_attributes(new_val, raise_if_not_found: raise_if_not_found)
      else
        update_attribute(attr, new_val)
      end
    end
  end

  self
end