Module: Nali::Model

Defined in:
lib/nali/model.rb

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.included(base) ⇒ Object 



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# File 'lib/nali/model.rb', line 5

def self.included( base )
  base.extend self
  base.class_eval do
    after_destroy { sync }
  end
end

Instance Method Details

#access_action(action, client) ⇒ Object 



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# File 'lib/nali/model.rb', line 16

def access_action( action, client )
  level = self.access_level client
  if access_levels = access_options[ action ] and access_levels.keys.include?( level )
    options = []
    ( [] << access_levels[ level ] ).flatten.compact.each { |option| options << option.to_sym }
    yield options
  end
end

#access_level(client) ⇒ Object 



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# File 'lib/nali/model.rb', line 12

def access_level( client )
  :unknown
end

#call_method(name, params) ⇒ Object 



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# File 'lib/nali/model.rb', line 70

def call_method( name, params )
  clients.each { |client| client.call_method self, name, params if client.watch?( self ) }
end

#clients ⇒ Object 



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# File 'lib/nali/model.rb', line 61

def clients
  Nali::Clients.list
end

#get_sync_params(client) ⇒ Object 



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# File 'lib/nali/model.rb', line 25

def get_sync_params( client )
  params    = {}
  relations = []
  if self.destroyed?
    sync_initial params
    params[ :destroyed ] = true
  else
    access_action( :read, client ) do |options|
      sync_initial params
      options.each do |option|
        if self.respond_to?( option )
          value = self.send option
          if value.is_a?( ActiveRecord::Relation )
            relations << value
          elsif value.is_a?( ActiveRecord::Base )
            relations << value
            if self.respond_to?( key = option.to_s + '_id' ) and self[ key ] == value.id
              params[ :attributes ][ key ] = value.id
            end
          else
            params[ :attributes ][ option ] = value
          end
        end
      end
      params[ :created ] = self.created_at.to_f
      params[ :updated ] = self.updated_at.to_f
    end
  end
  [ params, relations.flatten.compact ]
end

#sync(*watches) ⇒ Object 



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# File 'lib/nali/model.rb', line 65

def sync( *watches )
  watches.flatten.each { |client| client.watch self }
  clients.each { |client| client.sync self if client.watch?( self ) }
end

#sync_initial(params) ⇒ Object 



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# File 'lib/nali/model.rb', line 56

def sync_initial( params )
  params[ :name ]       = self.class.name
  params[ :attributes ] = { id: self.id }
end