Class: Duse::Client::Entity

Inherits:
Object
  • Object
show all
Defined in:
lib/duse/client/entity.rb

Direct Known Subclasses

Secret, User

Constant Summary collapse

MAP = 
{}

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(options = {}) ⇒ Entity

Returns a new instance of Entity.



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# File 'lib/duse/client/entity.rb', line 60

def initialize(options = {})
  @attributes = {}
  options.each do |key, value|
    self.send("#{key.to_s}=", value) if respond_to? "#{key.to_s}="
  end
end

Instance Attribute Details

#attributes ⇒ Object (readonly)

Returns the value of attribute attributes.



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# File 'lib/duse/client/entity.rb', line 58

def attributes
  @attributes
end

#curry ⇒ Object

Returns the value of attribute curry.



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# File 'lib/duse/client/entity.rb', line 57

def curry
  @curry
end

Class Method Details

.add_attribute(name) ⇒ Object 



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# File 'lib/duse/client/entity.rb', line 35

def self.add_attribute(name)
  dummy = self.new

  attributes << name
  define_method(name) { load_attribute(name) } unless dummy.respond_to? name
  define_method("#{name}=") { |value| set_attribute(name, value) } unless dummy.respond_to? "#{name}="
  define_method("#{name}?") { !!send(name) } unless dummy.respond_to? "#{name}?"
end

.attributes(*list) ⇒ Object 



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# File 'lib/duse/client/entity.rb', line 24

def self.attributes(*list)
  @attributes ||= []

  list.each do |name|
    add_attribute name.to_s
  end

  @attributes
end

.base_path ⇒ Object 



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# File 'lib/duse/client/entity.rb', line 6

def self.base_path
  many
end

.id_field(key = nil) ⇒ Object 



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# File 'lib/duse/client/entity.rb', line 52

def self.id_field(key = nil)
  @id_field = key.to_s if key
  @id_field
end

.ignore_in_json(*attributes) ⇒ Object 



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# File 'lib/duse/client/entity.rb', line 44

def self.ignore_in_json(*attributes)
  @ignored_attributes ||= []
  attributes.each do |attribute|
    @ignored_attributes << attribute
  end
  @ignored_attributes
end

.many(key = nil) ⇒ Object 



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# File 'lib/duse/client/entity.rb', line 19

def self.many(key = nil)
  MAP[key.to_s] = self if key
  @many ||= key.to_s
end

.one(key = nil) ⇒ Object 



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# File 'lib/duse/client/entity.rb', line 14

def self.one(key = nil)
  MAP[key.to_s] = self if key
  @one ||= key.to_s
end

.subclasses ⇒ Object 



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# File 'lib/duse/client/entity.rb', line 10

def self.subclasses
  MAP.values.uniq
end

Instance Method Details

#delete ⇒ Object 



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# File 'lib/duse/client/entity.rb', line 84

def delete
  curry.delete id
end

#load_attribute(name) ⇒ Object 



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# File 'lib/duse/client/entity.rb', line 71

def load_attribute(name)
  reload if missing? name
  attributes[name.to_s]
end

#missing?(name) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/duse/client/entity.rb', line 88

def missing?(name)
  return false unless self.class.attributes.include? name
  !attributes.key?(name)
end

#reload ⇒ Object 



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# File 'lib/duse/client/entity.rb', line 76

def reload
  attributes.merge! curry.find_one(id).attributes
end

#save ⇒ Object 



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# File 'lib/duse/client/entity.rb', line 80

def save
  fail NotImplementedError, 'Save will be the "update" action, once the api supports it'
end

#set_attribute(name, value) ⇒ Object 



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# File 'lib/duse/client/entity.rb', line 67

def set_attribute(name, value)
  attributes[name.to_s] = value
end

#to_h ⇒ Object 



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# File 'lib/duse/client/entity.rb', line 93

def to_h
  result = attributes.clone
  self.class.ignore_in_json.each { |e| result.delete e.to_s }
  result
end