Class: Candl::EventLoaderModel

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

Class Method Summary collapse

Class Method Details

.build_google_request_path(google_calendar_base_path, calendar_id, api_key, from, to) ⇒ Object

build request path to calendar host (google calendar)



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# File 'lib/candl/event_loader_model.rb', line 33

def self.build_google_request_path(google_calendar_base_path, calendar_id, api_key, from, to)
  google_test_path = "#{google_calendar_base_path}#{calendar_id}/events?key=#{api_key}&singleEvents=true&orderBy=startTime&timeMin=#{CGI.escape(from.to_s)}&timeMax=#{CGI.escape(to.to_s)}"
end

.Event(dtstart, dtend, summary, description, location, uid) ⇒ Object 



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# File 'lib/candl/event_loader_model.rb', line 7

def self.Event(dtstart, dtend, summary, description, location, uid)
  Event.new(:dtstart, :dtend, :summary, :description, :location, :uid)
end

.get_agenda_events(google_calendar_base_path, calendar_id, api_key, from, to) ⇒ Object

load events prepared for agenda view



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# File 'lib/candl/event_loader_model.rb', line 12

def self.get_agenda_events(google_calendar_base_path, calendar_id, api_key, from, to)
  events = parse_calendar(google_calendar_base_path, calendar_id, api_key, from, to)
  spreaded_events = spread_multiday_events(events, from, to)

  sorted_events = (events + spreaded_events.to_a).sort_by do |el|
    [el.dtstart, el.summary]
  end
end

.get_month_events(google_calendar_base_path, calendar_id, api_key, from, to) ⇒ Object

load events for month view



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# File 'lib/candl/event_loader_model.rb', line 22

def self.get_month_events(google_calendar_base_path, calendar_id, api_key, from, to)
  events = parse_calendar(google_calendar_base_path, calendar_id, api_key, from, to)

  sorted_events = (events).sort_by do |el|
    [el.dtstart, el.summary]
  end
end

.parse_calendar(google_calendar_base_path, calendar_id, api_key, from, to) ⇒ Object

parses json response form calendar host (google calendar)



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# File 'lib/candl/event_loader_model.rb', line 38

def self.parse_calendar(google_calendar_base_path, calendar_id, api_key, from, to)

  google_test_path = build_google_request_path(google_calendar_base_path, calendar_id, api_key, from.to_datetime, to.to_datetime)

  requested_events = JSON.parse(Net::HTTP.get(URI.parse(google_test_path)))

  if requested_events["items"] != nil
    restructured_events = requested_events["items"].map{ |e| e["start"]["dateTime"] != nil ? Event.new(DateTime.parse(e["start"]["dateTime"]), DateTime.parse(e["end"]["dateTime"]), e["summary"], e["description"], e["location"], e["id"]) : Event.new(Date.parse(e["start"]["date"]), Date.parse(e["end"]["date"]), e["summary"], e["description"], e["location"], e["id"]) }
  else
    raise "Calendar event request failed and responded with:\n  #{requested_events}"
  end

  restructured_events.to_a
end

.spread_multiday_events(events, from, to) ⇒ Object

inserts new event starts for events that are multiple day’s long so in the agenda one can see them filling multiple day’s



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# File 'lib/candl/event_loader_model.rb', line 54

def self.spread_multiday_events(events, from, to)
  unspreaded_events = events.select{ |event| (event.dtend - event.dtstart).to_i > 0 }

  spreaded_events = unspreaded_events.map do |event|
    ([from, (event.dtstart + 1.day)].max .. [(event.dtend - 1.day), to].min).to_a.map do |date|
      Event.new.tap do |e|
        e.dtstart = date.to_date
        e.dtend = event.dtend.to_date
        e.summary = event.summary
        e.location = event.location
        e.description = event.description
        e.uid = event.uid
      end
    end
  end.flatten!
end