Class: WatchTower::Server::Presenters::ApplicationPresenter

Inherits:
Object
  • Object
show all
Defined in:
lib/watch_tower/server/presenters/application_presenter.rb

Direct Known Subclasses

FilePresenter, ProjectPresenter

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(model, template) ⇒ ApplicationPresenter

Initialise the presenter

Parameters:

  • Model (ActiveRecord::Base)
  • Template (Object) 


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# File 'lib/watch_tower/server/presenters/application_presenter.rb', line 23

def initialize(model, template)
  @model = model
  @template = template
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

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

Overwrite Kernel#method_missing to invoke either the model or the template’s method if present, if not Kernel#method_missing will be called

Parameters:

  • method: (Symbol) —

    The method name

  • arguments (Array)
  • (Block) 


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# File 'lib/watch_tower/server/presenters/application_presenter.rb', line 35

def method_missing(method, *args, &block)
  if model.respond_to?(method)
    model.send(method, *args, &block)
  elsif template.respond_to?(method)
    template.send(method, *args, &block)
  else
    super
  end
end

Instance Attribute Details

#model ⇒ Object (readonly)

Returns the value of attribute model.



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# File 'lib/watch_tower/server/presenters/application_presenter.rb', line 8

def model
  @model
end

#template ⇒ Object (readonly)

Returns the value of attribute template.



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# File 'lib/watch_tower/server/presenters/application_presenter.rb', line 8

def template
  @template
end

Class Method Details

.presents(name) ⇒ Object

Presents a model

Parameters:

  • name (Symbol) 


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# File 'lib/watch_tower/server/presenters/application_presenter.rb', line 13

def self.presents(name)
  define_method name do
    @model
  end
end

Instance Method Details

#approximate_elapsed(elapsed_time = nil) ⇒ String

Returns an approximate elapsed time

Parameters:

  • elapsed_time (Integer) (defaults to: nil)

Returns:

  • (String) —

    The approximate elapsed time



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# File 'lib/watch_tower/server/presenters/application_presenter.rb', line 59

def approximate_elapsed(elapsed_time = nil)
  return "" if elapsed_time.nil? && !model.respond_to?(:elapsed_time)
  elapsed_time ||= model.elapsed_time

  if elapsed_time > 1.day
    elapsed_t = (elapsed_time / 1.day).to_i * 1.day
    elapsed_f = elapsed(elapsed_t)

    if elapsed_time % 1.day >= 20.hours
      elapsed(elapsed_t + 1.day)
    elsif elapsed_time % 1.day >= 5.hours
      "#{elapsed_f} and a half"
    else
      elapsed_f
    end
  elsif elapsed_time > 1.hour
    elapsed_t = (elapsed_time / 1.hour).to_i * 1.hour
    elapsed_f = elapsed(elapsed_t)

    if elapsed_time % 1.hour >= 50.minutes
      elapsed(elapsed_t + 1.hour)
    elsif elapsed_time % 1.hour >= 25.minutes
      "#{elapsed_f} and a half"
    else
      elapsed_f
    end
  elsif elapsed_time > 60.seconds
    elapsed_time = (elapsed_time / 60).to_i * 60
    elapsed(elapsed_time)
  else
    '1 minute'
  end
end

#elapsed(elapsed_time = nil) ⇒ String

Returns a human formatted time

Parameters:

  • elapsed_time (Integer) (defaults to: nil)

Returns:

  • (String) —

    The elapsed time formatted



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# File 'lib/watch_tower/server/presenters/application_presenter.rb', line 49

def elapsed(elapsed_time = nil)
  return "" if elapsed_time.nil? && !model.respond_to?(:elapsed_time)
  elapsed_time ||= model.elapsed_time
  humanize_time elapsed_time
end