Joshua Coles
4c2272b1f0
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The update includes modifications in the lectures' order by start_time in course model. The lecture duration is now correctly calculated by minutes instead of hours. Additionally, in the lecture view, an online indicator is added for each lecture and popover is implemented to show the lecture start and end times..
93 lines
3.0 KiB
Ruby
93 lines
3.0 KiB
Ruby
class Course < ApplicationRecord
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has_many :lectures, -> { order("start_time") }, dependent: :destroy
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has_many :work_items, dependent: :destroy
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# A course has a standalone connection to its recordings. To be displayed they must be associated with a lecture but
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# we them independently to avoid re-importing lectures.
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has_many :recordings, dependent: :destroy
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scope :active, -> { where(archived: false) }
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def lectures_and_work_items
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(lectures + work_items).sort_by(&:start_time)
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end
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def import_from_calendar!
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ics_file = HTTParty.get("https://mytimetable.bath.ac.uk/ical?6519757b&group=false&timetable=!MjAyMyFzdHVkZW50c2V0ITRDRjQ5MjlGRTg1M0Q4N0MyMDZENTVDNUQ3QTJFNzk0&eu=amMzMDkxQGJhdGguYWMudWs=&h=MiuDbRiudE_Yf7B25v2SfEuFCtmYGkFb5sAUI3yGmtY=")
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calendars = Icalendar::Calendar.parse(ics_file)
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calendar = calendars.first
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events = calendar.events.map do |event|
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# Example title include: PH40065B-Lab, PH40112-Lecc (Wk 19-25, 29-32), MA40049-Leca (LOIL), MA40049-Lecb
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summary = event.summary
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match = /(^\w\w\d{5})-(\w+)/.match(summary)
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# Handle odd events we don't care about
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next if match.nil?
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unit_code = match[1]
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short_lecture_title = match[2]
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start_time = event.dtstart.to_time
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event_uuid = event.uid.to_s
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next if unit_code.nil? ||
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short_lecture_title.nil? ||
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event_uuid.nil? ||
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start_time.nil? ||
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unit_code != self.unit_code
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{
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unit_code:,
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short_lecture_title:,
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start_time:,
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event_uuid:,
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online: summary.include?("LOIL"),
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}
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end
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lecture_counter = 0
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events.compact.each do |event|
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# Naive check to see if we've already created this lecture
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if lectures.find_by(event_uuid: event[:event_uuid]).present? || lectures.find_by(
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start_time: (event[:start_time].beginning_of_hour + 5.minutes)..(event[:start_time].beginning_of_hour + 1.hour + 5.minutes)
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).present?
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next
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end
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if event[:short_lecture_title].starts_with? "Lec"
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lecture_counter += 1
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title = "Lecture #{lecture_counter}"
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else
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title = event[:short_lecture_title]
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end
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lectures.create!(
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title: title,
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start_time: event[:start_time],
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event_uuid: event[:event_uuid],
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online: event[:online],
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live_video_url: if event[:online]
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self.default_live_video_url
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else
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nil
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end,
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)
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end
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end
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# What should this do for existing attendances?
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def renumber_lectures!
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lectures.group_by(&:kind).each do |kind, lectures|
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lectures.sort_by(&:start_time).each_with_index do |lecture, index|
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lecture.update!(title: "#{kind.to_s.humanize} #{index + 1}")
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end
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end
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end
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def fill_in_default_live_video_url!
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raise "No default live video URL set" if self.default_live_video_url.nil?
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lectures.where(live_video_url: nil).update_all(live_video_url: self.default_live_video_url)
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end
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end
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