Class: PollEverywhere::Models::Poll

Inherits:
Object
  • Object
show all
Includes:
Serializable
Defined in:
lib/polleverywhere/models.rb

Overview

Poll is an abstract base class for multiple choice and free text polls

Direct Known Subclasses

FreeTextPoll, MultipleChoicePoll

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Methods included from Serializable

included

Constructor Details

#initialize(http = PollEverywhere.http) ⇒ Poll

Returns a new instance of Poll.



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# File 'lib/polleverywhere/models.rb', line 117

def initialize(http=PollEverywhere.http)
  self.http = http
end

Instance Attribute Details

#http ⇒ Object

Returns the value of attribute http.



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# File 'lib/polleverywhere/models.rb', line 115

def http
  @http
end

Class Method Details

.all ⇒ Object 



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# File 'lib/polleverywhere/models.rb', line 153

def self.all
  PollEverywhere.http.get.from("/my/polls").as(:json).response do |response|
    ::JSON.parse(response.body).map do |hash|
      case hash.keys.first.to_sym
      when MCP.root_key
        MCP.from_hash(hash)
      when FTP.root_key
        MCP.from_hash(hash)
      end
    end
  end
end

.get(permalink) ⇒ Object 



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# File 'lib/polleverywhere/models.rb', line 149

def self.get(permalink)
  from_hash(:permalink => permalink).fetch
end

Instance Method Details

#archive ⇒ Object 



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# File 'lib/polleverywhere/models.rb', line 173

def archive
  if persisted?
    http.delete.to(path + "/results/archive").response do |response|
      return true
    end

    return false
  else
    false
  end
end

#clear ⇒ Object 



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# File 'lib/polleverywhere/models.rb', line 185

def clear
  if persisted?
    http.delete.to(path + "/results").response do |response|
      return true
    end

    return false
  else
    false
  end
end

#destroy ⇒ Object 



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# File 'lib/polleverywhere/models.rb', line 197

def destroy
  http.delete(path).response do |response|
    self.id = self.permalink = nil
  end
end

#fetch ⇒ Object 



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# File 'lib/polleverywhere/models.rb', line 166

def fetch
  http.get.from(path).as(:json).response do |response|
    from_json response.body
  end
end

#path ⇒ Object 



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# File 'lib/polleverywhere/models.rb', line 215

def path
  "/#{self.class.root_key}s/#{permalink}" if persisted?
end

#persisted? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/polleverywhere/models.rb', line 133

def persisted?
  !!permalink
end

#possible_states ⇒ Object 



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# File 'lib/polleverywhere/models.rb', line 219

def possible_states
  [:opened, :closed, :maxed_out]
end

#results ⇒ Object 



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# File 'lib/polleverywhere/models.rb', line 203

def results
  if persisted?
    http.get.to(path + '/results').response do |response|
      return response.body
    end

    return false
  else
    false
  end
end

#save ⇒ Object 



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# File 'lib/polleverywhere/models.rb', line 137

def save
  if persisted?
    http.put(to_json).as(:json).to(path).response do |response|
      from_json response.body
    end
  else
    http.post(to_json).as(:json).to("/#{self.class.root_key}s").response do |response|
      from_json response.body
    end
  end
end

#start ⇒ Object

Start the poll so that it may receive audience responses



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# File 'lib/polleverywhere/models.rb', line 122

def start
  self.state = "opened"
  save
end

#stop ⇒ Object

Stop the poll so that it stops receieving responses



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# File 'lib/polleverywhere/models.rb', line 128

def stop
  self.state = "closed"
  save
end