Class: ActiveRecordCompose::Model

Inherits:
Object
  • Object
show all
Includes:
ActiveModel::Attributes, ActiveModel::Model, ActiveModel::Validations::Callbacks, ActiveRecord::Transactions, DelegateAttribute
Defined in:
lib/active_record_compose/model.rb

Instance Method Summary collapse

Methods included from DelegateAttribute

#attributes

Constructor Details

#initialize(attributes = {}) ⇒ Model

Returns a new instance of Model.



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# File 'lib/active_record_compose/model.rb', line 21

def initialize(attributes = {})
  super(attributes)
end

Instance Method Details

#create(attributes = {}) ⇒ Object

Behavior is same to ‘#save`, but `before_create` and `after_create` hooks fires.

class ComposedModel < ActiveRecordCompose::Model
  # ...

  before_save { puts 'before_save called!' }
  before_create { puts 'before_create called!' }
  before_update { puts 'before_update called!' }
  after_save { puts 'after_save called!' }
  after_create { puts 'after_create called!' }
  after_update { puts 'after_update called!' }
end

model = ComposedModel.new

model.save
# before_save called!
# after_save called!

model.create
# before_save called!
# before_create called!
# after_create called!
# after_save called!



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# File 'lib/active_record_compose/model.rb', line 58

def create(attributes = {})
  assign_attributes(attributes)
  return false if invalid?

  save_in_transaction { run_callbacks(:save) { run_callbacks(:create) { save_models } } }
end

#create!(attributes = {}) ⇒ Object

Behavior is same to ‘#create`, but raises an exception prematurely on failure.



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# File 'lib/active_record_compose/model.rb', line 67

def create!(attributes = {})
  create(attributes) || raise_on_save_error
end

#save ⇒ Object 



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# File 'lib/active_record_compose/model.rb', line 25

def save
  return false if invalid?

  save_in_transaction { run_callbacks(:save) { save_models } }
end

#save! ⇒ Object 



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# File 'lib/active_record_compose/model.rb', line 31

def save! = save || raise_on_save_error

#update(attributes = {}) ⇒ Object

Behavior is same to ‘#save`, but `before_update` and `after_update` hooks fires.

class ComposedModel < ActiveRecordCompose::Model
  # ...

  before_save { puts 'before_save called!' }
  before_create { puts 'before_create called!' }
  before_update { puts 'before_update called!' }
  after_save { puts 'after_save called!' }
  after_create { puts 'after_create called!' }
  after_update { puts 'after_update called!' }
end

model = ComposedModel.new

model.save
# before_save called!
# after_save called!

model.update
# before_save called!
# before_update called!
# after_update called!
# after_save called!



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# File 'lib/active_record_compose/model.rb', line 96

def update(attributes = {})
  assign_attributes(attributes)
  return false if invalid?

  save_in_transaction { run_callbacks(:save) { run_callbacks(:update) { save_models } } }
end

#update!(attributes = {}) ⇒ Object

Behavior is same to ‘#update`, but raises an exception prematurely on failure.



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# File 'lib/active_record_compose/model.rb', line 105

def update!(attributes = {})
  update(attributes) || raise_on_save_error
end