Class: GoogleExporter

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

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ GoogleExporter

Returns a new instance of GoogleExporter.



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

def initialize
  @tz = TZInfo::Timezone.get('America/Montreal')
  @sentEvents = Array.new
end

Instance Attribute Details

#sentEvents ⇒ Object (readonly)

Returns the value of attribute sentEvents.



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# File 'lib/google_exporter.rb', line 45

def sentEvents
  @sentEvents
end

Class Method Details

.from_client(client) ⇒ Object 



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# File 'lib/google_exporter.rb', line 52

def self.from_client(client)
  exporter = self.new
  exporter.client = client
  exporter.service = client.service
end

Instance Method Details

#auth_cli ⇒ Object 



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# File 'lib/google_exporter.rb', line 166

def auth_cli
  oauth_yaml = YAML.load_file(Poly::userConfDir + '/google-api.yaml')
  client = Google::APIClient.new
  client.authorization.client_id = oauth_yaml["client_id"]
  client.authorization.client_secret = oauth_yaml["client_secret"]
  client.authorization.scope = oauth_yaml["scope"]
  client.authorization.refresh_token = oauth_yaml["refresh_token"]
  client.authorization.access_token = oauth_yaml["access_token"]
  
  if client.authorization.refresh_token && client.authorization.expired?
    client.authorization.fetch_access_token!
  end
  
  @service = client.discovered_api('calendar', 'v3')
  
  @client = client
end

#authURI ⇒ Object 



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# File 'lib/google_exporter.rb', line 162

def authURI
  @client.authorization.authorization_uri.to_s
end

#authWeb(code, callBackURI, tokenPair = nil) ⇒ Object

Returns access token



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# File 'lib/google_exporter.rb', line 138

def authWeb(code,callBackURI,tokenPair = nil)
  oauth_yaml = YAML.load_file(Poly::userConfDir + '/google-api.yaml')
  
  @client = Google::APIClient.new
  @client.authorization.client_id = oauth_yaml["client_id"]
  @client.authorization.client_secret = oauth_yaml["client_secret"]
  @client.authorization.scope = oauth_yaml["scope"]
  @client.authorization.redirect_uri = callBackURI
  @client.authorization.code = code if code
  
  if tokenPair.set?
    @client.authorization.update_token!(tokenPair.to_hash)
  end
  
  if @client.authorization.refresh_token && @client.authorization.expired?
    @client.authorization.fetch_access_token!
  end
  
  @service = @client.discovered_api('calendar', 'v3')
  
  return @client.authorization.access_token
end

#calendarList ⇒ Object

return : hash[:calendarID => :calendarName]



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# File 'lib/google_exporter.rb', line 117

def calendarList
  list = Hash.new
  
  page_token = nil
  result = @client.execute(:api_method => @service.calendar_list.list)
  while true
    entries = result.data.items
    entries.each do |e|
      list[e.id] = e.summary
    end
    if !(page_token = result.data.next_page_token)
      break
    end
    result = @client.execute(:api_method => @service.calendar_list.list,
                            :parameters => {'pageToken' => page_token})
  end
  
  list
end

#deleteEvent(eventID, calendarID) ⇒ Object 



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# File 'lib/google_exporter.rb', line 104

def deleteEvent(eventID,calendarID)
  result = @client.execute(:api_method => @service.events.delete,
                          :parameters => {'calendarId' => calendarID, 'eventId' => eventID})
end

#deleteSentEvents ⇒ Object 



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# File 'lib/google_exporter.rb', line 109

def deleteSentEvents
  @sentEvents.each do |event|
    deleteEvent(event.data.id,@sentCalendarID)
  end  
end

#newTokenPair ⇒ Object 



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# File 'lib/google_exporter.rb', line 184

def newTokenPair 
  @client.authorization.fetch_access_token!
  token = TokenPair.new(nil)
  token.update_token!(@client.authorization)
  return token
end

#send(schedule, toCalID) ⇒ Object 



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# File 'lib/google_exporter.rb', line 60

def send(schedule,toCalID)
  @sentEvents = Array.new
  events = Array.new
  @sentCalendarID = toCalID
  
  schedule.courses.each do |course|
    course.periods.each do |period|
      
      courseBeginsOn = schedule.trimester.starts + period.weekDay - 1
      courseBeginsOn += 7 if period.week == 2
      event = {
        'summary' => course.acronym + '(' + period.group + ') ' + (period.isLab ? '[Lab]' : '') ,
        'description' => course.description ,
        'location' => period.location,
        'timeZone' => 'America/Montreal',
        'start' => {
          'dateTime' => dateTime(courseBeginsOn, period.from),
          'timeZone' => 'America/Montreal'
        },
        'end' => {
          'dateTime' => dateTime(courseBeginsOn, period.to),
          'timeZone' => 'America/Montreal'
        },
        'recurrence' => [
            'RDATE;VALUE=DATE:' + rDates(schedule.trimester,period)
          ]
      }

      result = @client.execute!(:api_method => @service.events.insert,
                      :parameters => {'calendarId' => toCalID},
                      :body_object => event,
                      :headers => {'Content-Type' => 'application/json'})
      @sentEvents.push(result)
      rEvent = {
        :id => result.data.id,
        :summary => result.data.summary,
        :htmlLink => result.data.htmlLink
      }
      events.push(rEvent)
    end
  end
  return events
end