Class: Undestroy::Config

Inherits:
Object
  • Object
show all
Defined in:
lib/undestroy/config.rb

Constant Summary collapse

OPTIONS = 
[
  :table_name, :abstract_class, :fields, :migrate,
  :source_class, :target_class, :internals
]

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(options = {}) ⇒ Config

Returns a new instance of Config.



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# File 'lib/undestroy/config.rb', line 8

def initialize(options={})
  self.migrate = true
  self.fields = {
    :deleted_at => proc { Time.now }
  }
  self.internals = {
    :archive => Undestroy::Archive,
    :transfer => Undestroy::Transfer,
  }

  options.each do |key, value|
    self[key] = value
  end
end

Class Method Details

.config ⇒ Object 



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# File 'lib/undestroy/config.rb', line 49

def self.config
  @config ||= self.new
end

.configure {|config| ... } ⇒ Object

Yields:



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# File 'lib/undestroy/config.rb', line 45

def self.configure
  yield(config) if block_given?
end

Instance Method Details

#[](key) ⇒ Object 



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# File 'lib/undestroy/config.rb', line 23

def [](key)
  self.send(key) if OPTIONS.include?(key)
end

#[]=(key, value) ⇒ Object 



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# File 'lib/undestroy/config.rb', line 27

def []=(key, value)
  self.send("#{key}=", value) if OPTIONS.include?(key)
end

#merge(object) ⇒ Object 



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# File 'lib/undestroy/config.rb', line 35

def merge(object)
  self.class.new(self.to_hash.merge(object.to_hash))
end

#primitive_fields(object) ⇒ Object 



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# File 'lib/undestroy/config.rb', line 39

def primitive_fields(object)
  self.fields.inject({}) do |hash, (key, val)|
    hash.merge(key => val.is_a?(Proc) ? val.call(object) : val)
  end
end

#to_hash ⇒ Object 



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# File 'lib/undestroy/config.rb', line 31

def to_hash
  OPTIONS.inject({}) { |hash, key| hash.merge(key => self[key]) }
end