app/jobs/webhooks/instagram_events_job.rb
class Webhooks::InstagramEventsJob < MutexApplicationJob
queue_as :default
retry_on LockAcquisitionError, wait: 1.second, attempts: 8
include HTTParty
base_uri 'https://graph.facebook.com/v11.0/me'
# @return [Array] We will support further events like reaction or seen in future
SUPPORTED_EVENTS = [:message, :read].freeze
def perform(entries)
@entries = entries
key = format(::Redis::Alfred::IG_MESSAGE_MUTEX, sender_id: sender_id, ig_account_id: ig_account_id)
with_lock(key) do
process_entries(entries)
end
end
# @see https://developers.facebook.com/docs/messenger-platform/instagram/features/webhook
def process_entries(entries)
entries.each do |entry|
entry = entry.with_indifferent_access
messages(entry).each do |messaging|
send(@event_name, messaging) if event_name(messaging)
end
end
end
private
def ig_account_id
@entries&.first&.dig(:id)
end
def sender_id
@entries&.dig(0, :messaging, 0, :sender, :id)
end
def event_name(messaging)
@event_name ||= SUPPORTED_EVENTS.find { |key| messaging.key?(key) }
end
def message(messaging)
::Instagram::MessageText.new(messaging).perform
end
def read(messaging)
::Instagram::ReadStatusService.new(params: messaging).perform
end
def messages(entry)
(entry[:messaging].presence || entry[:standby] || [])
end
end