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greenlight/app/controllers/concerns/recorder.rb

133 lines
5.0 KiB
Ruby

# frozen_string_literal: true
# BigBlueButton open source conferencing system - http://www.bigbluebutton.org/.
#
# Copyright (c) 2018 BigBlueButton Inc. and by respective authors (see below).
#
# This program is free software; you can redistribute it and/or modify it under the
# terms of the GNU Lesser General Public License as published by the Free Software
# Foundation; either version 3.0 of the License, or (at your option) any later
# version.
#
# BigBlueButton is distributed in the hope that it will be useful, but WITHOUT ANY
# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
# PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public License along
# with BigBlueButton; if not, see <http://www.gnu.org/licenses/>.
module Recorder
extend ActiveSupport::Concern
include RecordingsHelper
# Fetches all recordings for a room.
def recordings(room_bbb_id, search_params = {}, ret_search_params = false)
res = get_recordings(room_bbb_id)
format_recordings(res, search_params, ret_search_params)
end
# Fetches a rooms public recordings.
def public_recordings(room_bbb_id, search_params = {}, ret_search_params = false)
search, order_col, order_dir, recs = recordings(room_bbb_id, search_params, ret_search_params)
[search, order_col, order_dir, recs.select { |r| r[:metadata][:"gl-listed"] == "true" }]
end
# Makes paginated API calls to get recordings
def all_recordings(room_bbb_ids, search_params = {}, ret_search_params = false, search_name = false)
res = { recordings: [] }
until room_bbb_ids.empty? || res[:recordings].length > Rails.configuration.pagination_number
# bbb.get_recordings returns an object
# take only the array portion of the object that is returned
full_res = get_multiple_recordings(room_bbb_ids.pop(Rails.configuration.pagination_number))
res[:recordings].push(*full_res[:recordings])
end
format_recordings(res, search_params, ret_search_params, search_name)
end
# Format, filter, and sort recordings to match their current use in the app
def format_recordings(api_res, search_params, ret_search_params, search_name = false)
search = search_params[:search] || ""
order_col = search_params[:column] && search_params[:direction] != "none" ? search_params[:column] : "end_time"
order_dir = search_params[:column] && search_params[:direction] != "none" ? search_params[:direction] : "desc"
search = search.downcase
api_res[:recordings].each do |r|
next if r.key?(:error)
# Format playbacks in a more pleasant way.
r[:playbacks] = if !r[:playback] || !r[:playback][:format]
[]
elsif r[:playback][:format].is_a?(Array)
r[:playback][:format]
else
[r[:playback][:format]]
end
r.delete(:playback)
end
recs = filter_recordings(api_res, search, search_name)
recs = sort_recordings(recs, order_col, order_dir)
if ret_search_params
[search, order_col, order_dir, recs]
else
recs
end
end
def filter_recordings(api_res, search, search_name = false)
api_res[:recordings].select do |r|
(!r[:metadata].nil? && ((!r[:metadata][:name].nil? &&
r[:metadata][:name].downcase.include?(search)) ||
(r[:metadata][:"gl-listed"] == "true" && search == "public") ||
(r[:metadata][:"gl-listed"] == "false" && search == "unlisted"))) ||
((r[:metadata].nil? || r[:metadata][:name].nil?) &&
r[:name].downcase.include?(search)) ||
r[:participants].include?(search) ||
!r[:playbacks].select { |p| p[:type].downcase.include?(search) }.empty? ||
(search_name && recording_owner(r[:meetingID]).downcase.include?(search))
end
end
def sort_recordings(recs, order_col, order_dir)
recs = case order_col
when "end_time"
recs.sort_by { |r| r[:endTime] }
when "name"
recs.sort_by do |r|
if !r[:metadata].nil? && !r[:metadata][:name].nil?
r[:metadata][:name].downcase
else
r[:name].downcase
end
end
when "length"
recs.sort_by { |r| r[:playbacks].reject { |p| p[:type] == "statistics" }.first[:length] }
when "users"
recs.sort_by { |r| r[:participants] }
when "visibility"
recs.sort_by { |r| r[:metadata][:"gl-listed"] }
when "formats"
recs.sort_by { |r| r[:playbacks].first[:type].downcase }
else
recs.sort_by { |r| r[:endTime] }
end
if order_dir == 'asc'
recs
else
recs.reverse
end
end
private
# Gets the email of the room owner to which the recording belongs to
def recording_owner(room_id)
Room.find_by(bbb_id: room_id).owner.email.presence || Room.find_by(bbb_id: room_id).owner.username
end
end