Class: ModelController

Inherits:
Object show all
Includes:
ReactiveAccessors
Defined in:
lib/volt/controllers/model_controller.rb

Direct Known Subclasses

Volt::NoticesController

Class Method Summary collapse

Instance Method Summary collapse

Methods included from ReactiveAccessors

included

Constructor Details

#initialize(*args) ⇒ ModelController

Returns a new instance of ModelController.



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# File 'lib/volt/controllers/model_controller.rb', line 43

def initialize(*args)
  # Set the instance variable to match any passed in arguments
  if args.size > 0
    args[0].each_pair do |key, value|
      instance_variable_set(:"@#{key}", value)
    end
  end
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

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



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# File 'lib/volt/controllers/model_controller.rb', line 93

def method_missing(method_name, *args, &block)
  return @model.send(method_name, *args, &block)
end

Class Method Details

.model(val) ⇒ Object 



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# File 'lib/volt/controllers/model_controller.rb', line 6

def self.model(val)
  @default_model = val
end

.new(*args, &block) ⇒ Object 



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# File 'lib/volt/controllers/model_controller.rb', line 33

def self.new(*args, &block)
  inst = self.allocate

  inst.model = (@default_model || :controller)

  inst.initialize(*args, &block)

  return inst
end

Instance Method Details

#channel ⇒ Object 



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# File 'lib/volt/controllers/model_controller.rb', line 81

def channel
  $page.channel
end

#controller ⇒ Object 



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# File 'lib/volt/controllers/model_controller.rb', line 89

def controller
  @controller ||= ReactiveValue.new(Model.new)
end

#flash ⇒ Object 



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# File 'lib/volt/controllers/model_controller.rb', line 69

def flash
  $page.flash
end

#go(url) ⇒ Object

Change the url params, similar to redirecting to a new url



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# File 'lib/volt/controllers/model_controller.rb', line 53

def go(url)
  self.url.parse(url)
end

#model ⇒ Object 



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# File 'lib/volt/controllers/model_controller.rb', line 29

def model
  @model
end

#model=(val) ⇒ Object

Sets the current model on this controller



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# File 'lib/volt/controllers/model_controller.rb', line 11

def model=(val)
  # Start with a nil reactive value.
  @model ||= ReactiveValue.new(Proc.new { nil })

  if Symbol === val || String === val
    collections = [:page, :store, :params, :controller]
    if collections.include?(val.to_sym)
      @model.cur = self.send(val).cur
    else
      raise "#{val} is not the name of a valid model, choose from: #{collections.join(', ')}"
    end
  elsif val
    @model.cur = val.cur
  else
    raise "model can not be #{val.inspect}"
  end
end

#page ⇒ Object 



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# File 'lib/volt/controllers/model_controller.rb', line 57

def page
  $page.page
end

#paged ⇒ Object 



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# File 'lib/volt/controllers/model_controller.rb', line 61

def paged
  $page.page
end

#params ⇒ Object 



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# File 'lib/volt/controllers/model_controller.rb', line 73

def params
  $page.params
end

#store ⇒ Object 



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# File 'lib/volt/controllers/model_controller.rb', line 65

def store
  $page.store
end

#tasks ⇒ Object 



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# File 'lib/volt/controllers/model_controller.rb', line 85

def tasks
  $page.tasks
end

#url ⇒ Object 



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# File 'lib/volt/controllers/model_controller.rb', line 77

def url
  $page.url
end