Class: GSR

Inherits:
Object
  • Object
show all
Defined in:
lib/gsr.rb

Overview

GSR class handles making GSR reservations

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(username, password, spike_root_url = "http://spike.wharton.upenn.edu/m/gsr.cfm?logout=true") ⇒ GSR

Returns a new instance of GSR.



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# File 'lib/gsr.rb', line 49

def initialize(username, password, spike_root_url = "http://spike.wharton.upenn.edu/m/gsr.cfm?logout=true")
	@username = username
	@password = password
	@spike_root_url = spike_root_url
end

Instance Attribute Details

#password ⇒ Object

Returns the value of attribute password.



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# File 'lib/gsr.rb', line 47

def password
  @password
end

#spike_root_url ⇒ Object

Returns the value of attribute spike_root_url.



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# File 'lib/gsr.rb', line 47

def spike_root_url
  @spike_root_url
end

#username ⇒ Object

Returns the value of attribute username.



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# File 'lib/gsr.rb', line 47

def username
  @username
end

Instance Method Details

#cancel ⇒ Object

Cancels most recent GSR reservation



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# File 'lib/gsr.rb', line 112

def cancel()
	agent = ()['agent'] # Mechanize agent at successful login page
	gsr = ()['gsr'] # Mechanize page = successful login page
	
	cancel = gsr.link_with(:text => 'Cancel')
	if (cancel.nil?)
		raise "Error: You have no GSR reservation to cancel."
	else
		gsr = cancel.click
	end
end

#reserve(requirements) ⇒ Object

floor (string [F, G, 2, 3]), start_time (Time), duration (integer, minutes [30,60, or 90])



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# File 'lib/gsr.rb', line 69

def reserve(requirements)		
	#Check if we have a non-kosher floor and revert to default
	requirements['floor'] = "" if !(requirements['floor'].nil?) and 
		!(["", "F", "G", "2", "3"].include? requirements['floor'])
	
	#Default args
	default_options = {'floor' => "", 'start_time' => Time.now, 'duration' => 90}
	args = default_options.merge(requirements)
	
	#Convert start_date and start_time from date and time to correct form format
	start_time = args['start_time'].format_start_time
	start_date = args['start_time'].format_start_date
	
	#Duration logic - round to 30, 60, or 90 (nearest)
	unless requirements['duration'].nil?
		if args['duration'] <= 30
			args['duration'] = 30
		elsif args['duration'] <= 60
			args['duration'] = 60
		else
			args['duration'] = 90
		end
	end
	
	agent = ()['agent'] # Mechanize agent at successful login page
	gsr = ()['gsr'] # Mechanize page = successful login page
	gsrform = gsr.form_with(:action => 'https://spike.wharton.upenn.edu/m/gsr.cfm') #Select GSR form

	#Input GSR info
	gsrform.preferred_floor = args['floor']
	gsrform.start_date = start_date
	gsrform.start_time = start_time
	gsrform.duration = args['duration']
	
	#Submit reservation
	submit = agent.submit(gsrform, gsrform.buttons.first)
	
	#Check if successful
	raise "Error reserving GSR. Check supplied parameters." if submit.link_with(:text => 'Cancel').nil?
	
end

#spike_login ⇒ Object

Logs in to spike using mechanize



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# File 'lib/gsr.rb', line 56

def ()
	agent = Mechanize.new
	 = agent.get(self.spike_root_url) #Go to login page
	loginform = agent.page.forms.first #Select login form
	loginform.username = self.username
	loginform.password = self.password
	gsr = agent.submit(loginform, loginform.buttons.first) #Submit form and log in
	return {'agent' => agent, 'gsr' => gsr}
end