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 109

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 107

def http
  @http
end

Class Method Details

.all ⇒ Object 



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# File 'lib/polleverywhere/models.rb', line 145

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 141

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 158

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 170

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 182

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

#path ⇒ Object 



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# File 'lib/polleverywhere/models.rb', line 188

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 125

def persisted?
  !!permalink
end

#possible_states ⇒ Object 



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# File 'lib/polleverywhere/models.rb', line 192

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

#save ⇒ Object 



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# File 'lib/polleverywhere/models.rb', line 129

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 114

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 120

def stop
  self.state = "closed"
  save
end