Class: Exo::ScopeWraper

Inherits:
Object
  • Object
show all
Includes:
Enumerable
Defined in:
app/presenters/exo/scope_wraper.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(scope, delegate = nil) ⇒ ScopeWraper

Returns a new instance of ScopeWraper.



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# File 'app/presenters/exo/scope_wraper.rb', line 7

def initialize scope, delegate=nil
  self.delegate = delegate
  self._scope = scope.kind_of?(Exo::ScopeWraper) ? scope._scope : scope
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(meth, *args, &block) ⇒ Object 



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# File 'app/presenters/exo/scope_wraper.rb', line 42

def method_missing meth, *args, &block
  _rez = _scope.send meth, *args, &block
  if keep? _rez
    self._scope = _rez
    self
  else
    _rez
  end
end

Instance Attribute Details

#_scope ⇒ Object

Returns the value of attribute _scope.



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# File 'app/presenters/exo/scope_wraper.rb', line 3

def _scope
  @_scope
end

#delegate ⇒ Object

Returns the value of attribute delegate.



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# File 'app/presenters/exo/scope_wraper.rb', line 3

def delegate
  @delegate
end

Instance Method Details

#each(&block) ⇒ Object 



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# File 'app/presenters/exo/scope_wraper.rb', line 12

def each &block
  if delegate
    _scope.each do |item|
      block.call delegate.wrap_item(item)
    end
  else
    _scope.each &block
  end
end

#find(*params) ⇒ Object 



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# File 'app/presenters/exo/scope_wraper.rb', line 34

def find *params
  wrap _scope.find *params
end

#find_by(*params) ⇒ Object 



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# File 'app/presenters/exo/scope_wraper.rb', line 38

def find_by *params
  wrap _scope.find_by *params
end

#first ⇒ Object 



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# File 'app/presenters/exo/scope_wraper.rb', line 26

def first
  wrap _scope.first
end

#keep?(obj) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'app/presenters/exo/scope_wraper.rb', line 22

def keep? obj
  obj.kind_of? ::Mongoid::Criteria
end

#last ⇒ Object 



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# File 'app/presenters/exo/scope_wraper.rb', line 30

def last
  wrap _scope.last
end