Module: Flatter::Mapper::Persistence

Extended by:
ActiveSupport::Concern
Included in:
Flatter::Mapper
Defined in:
lib/flatter/mapper/persistence.rb

Instance Method Summary collapse

Instance Method Details

#apply(params) ⇒ Object 



11
12
13
14
 
# File 'lib/flatter/mapper/persistence.rb', line 11

def apply(params)
  write(params)
  valid? && save
end

#errors ⇒ Object 



79
80
81
 
# File 'lib/flatter/mapper/persistence.rb', line 79

def errors
  trait? ? mounter.errors : super
end

#run_save! ⇒ Object 



32
33
34
 
# File 'lib/flatter/mapper/persistence.rb', line 32

def run_save!
  with_callbacks(:save){ save_target }
end

#run_validations! ⇒ Object 



22
23
24
25
 
# File 'lib/flatter/mapper/persistence.rb', line 22

def run_validations!
  errors.clear
  with_callbacks(:validate)
end

#save ⇒ Object 



27
28
29
30
 
# File 'lib/flatter/mapper/persistence.rb', line 27

def save
  results = mappers_chain(:save).map(&:run_save!)
  results.all?
end

#valid? ⇒ Boolean

Returns:

  • (Boolean) 


16
17
18
19
20
 
# File 'lib/flatter/mapper/persistence.rb', line 16

def valid?(*)
  mappers_chain(:validate).each(&:run_validations!)
  consolidate_errors!
  errors.empty?
end

#with_callbacks(type, chain = self_mountings, &block) ⇒ Object 



46
47
48
49
50
51
 
# File 'lib/flatter/mapper/persistence.rb', line 46

def with_callbacks(type, chain = self_mountings, &block)
  current = chain.shift
  current.run_callbacks(type) do
    chain.present? ? with_callbacks(type, chain, &block) : (yield if block_given?)
  end
end