Module: Frenchy::Model

Defined in:
lib/frenchy/model.rb

Defined Under Namespace

Modules: ClassMethods

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.included(base) ⇒ Object 



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# File 'lib/frenchy/model.rb', line 3

def self.included(base)
  base.class_eval do
    cattr_accessor :fields, :defaults

    self.fields = {}
    self.defaults = {}
  end

  base.extend(ClassMethods)
end

Instance Method Details

#attributes ⇒ Object

Return a hash of field name as string and value pairs



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# File 'lib/frenchy/model.rb', line 24

def attributes
  Hash[self.class.fields.map {|k,_| [k.to_s, send(k)]}]
end

#decorate ⇒ Object

Decorate the model using a decorator inferred by the class



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# File 'lib/frenchy/model.rb', line 34

def decorate
  decorator_class = "#{self.class.name}Decorator".constantize
  decorator_class.decorate(self)
end

#initialize(attrs = {}) ⇒ Object

Create a new instance of this model with the given attributes



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# File 'lib/frenchy/model.rb', line 15

def initialize(attrs={})
  self.class.defaults.merge((attrs || {}).reject {|k,v| v.nil? }).each do |k,v|
    if self.class.fields[k.to_sym]
      send("#{k}=", v)
    end
  end
end

#inspect ⇒ Object

Return a string representing the value of the model instance



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# File 'lib/frenchy/model.rb', line 29

def inspect
  "<#{self.class.name} #{attributes.map {|k,v| "#{k}: #{v.inspect}"}.join(", ")}>"
end