Initial commit

app/models/broadcast.rb

@@ -0,0 +1,62 @@
+class Broadcast < ApplicationRecord
+  include PgSearch
+
+  belongs_to :project
+  has_many :broadcast_recordings, dependent: :destroy
+  has_many_attached :files
+
+  has_secure_token
+
+  validates :name, presence: true
+
+  enum status: [:created, :active, :idle]
+  enum streamer_status: [:idle, :connected, :recording, :disconnected], _prefix: "streamer"
+
+  # Should we use callbacks for this, or something else?
+  after_create :create_mux_live_stream
+  after_destroy :destroy_mux_live_stream
+
+  pg_search_scope :search, {
+    against: [:name],
+    using: {
+      tsearch: { any_word: true, prefix: true },
+      trigram: {},
+      dmetaphone: { any_word: true }
+    }
+  }
+
+  def stream_playback_url
+    # TODO: This may change when we start using signed playback policy
+    "https://stream.mux.com/#{stream_playback_uid}.m3u8"
+  end
+
+  def stream_server_url
+    ENV['MUX_BROADCAST_SERVER_URL']
+  end
+
+  def zoom_meeting_url
+    project.zoom_meeting_url
+  end
+
+  private
+
+  def create_mux_live_stream
+    stream = MuxLiveStream.new
+
+    self.stream_uid = stream.id
+    self.stream_key = stream.key
+    self.stream_playback_uid = stream.playback_id
+    self.save!
+  end
+
+  def destroy_mux_live_stream
+    begin
+      stream = MuxLiveStream.new
+      stream.destroy_stream(self.stream_uid)
+    rescue MuxRuby::NotFoundError
+    rescue MuxRuby::ApiError => e
+      Rails.logger.error("Failed to delete live stream id #{stream_uid}\n" + e.message)
+      raise ActiveRecord::Rollback
+    end
+  end
+end