Module: Hammock::ExportScope::ClassMethods

Defined in:
lib/hammock/export_scope.rb

Instance Method Summary collapse

Instance Method Details

#export_scope(verb) ⇒ Object 



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# File 'lib/hammock/export_scope.rb', line 24

def export_scope verb
  verbable = "#{verb}able"

  metaclass.instance_eval {
    # Model.verbable_by: returns all records that are verbable by account.
    define_method "#{verbable}_by" do ||
      if !.nil? && respond_to?("#{verb}_scope_for")
        select &send("#{verb}_scope_for", )
      elsif respond_to?("#{verb}_scope")
        select &send("#{verb}_scope")
      else
        log "No #{verb} scopes available."
        nil
      end
    end

    # Model.verbable: returns all records that are verbable by anonymous users.
    define_method verbable do
      send "#{verbable}_by", nil
    end
  }

  # Model#verbable_by?: returns whether this record is verbable by account.
  define_method "#{verbable}_by?" do ||
    if !.nil? && self.class.respond_to?("#{verb}_scope_for")
      self.class.send("#{verb}_scope_for", ).call(self)
    elsif self.class.respond_to?("#{verb}_scope")
      self.class.send("#{verb}_scope").call(self)
    else
      log "No #{verb} scopes available, returning false."
      false
    end
  end

  # Model#verbable?: returns whether this record is verbable by anonymous users.
  define_method "#{verbable}?" do
    send "#{verbable}_by?", nil
  end
end

#export_scopes(*verbs) ⇒ Object 



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# File 'lib/hammock/export_scope.rb', line 20

def export_scopes *verbs
  verbs.discard(:create).each {|verb| export_scope verb }
end

#public_scope_for(verb) ⇒ Object 



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# File 'lib/hammock/export_scope.rb', line 12

def public_scope_for verb
  "#{verb}able" if respond_to? "#{verb}_scope"
end

#user_scope_for(verb) ⇒ Object 



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# File 'lib/hammock/export_scope.rb', line 16

def user_scope_for verb
  "#{verb}able_by" if respond_to? "#{verb}_scope_for"
end