Module: SourceMonitor::Dashboard::TurboBroadcaster

Defined in:
lib/source_monitor/dashboard/turbo_broadcaster.rb

Constant Summary collapse

STREAM_NAME = 
"source_monitor_dashboard"
STAT_CARDS = 
[
  { key: "total_sources", label: "Sources", stat: :total_sources, caption: "Total registered" },
  { key: "active_sources", label: "Active", stat: :active_sources, caption: "Fetching on schedule" },
  { key: "failed_sources", label: "Failures", stat: :failed_sources, caption: "Require attention" },
  { key: "total_items", label: "Items", stat: :total_items, caption: "Stored entries" },
  { key: "fetches_today", label: "Fetches Today", stat: :fetches_today, caption: "Completed runs" }
].freeze

Class Method Summary collapse

Class Method Details

.broadcast_dashboard_updates ⇒ Object 



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# File 'lib/source_monitor/dashboard/turbo_broadcaster.rb', line 33

def broadcast_dashboard_updates
  return unless turbo_streams_available?

  queries = SourceMonitor::Dashboard::Queries.new
  url_helpers = SourceMonitor::Engine.routes.url_helpers
  stats = queries.stats

  STAT_CARDS.each do |card|
    Turbo::StreamsChannel.broadcast_replace_to(
      STREAM_NAME,
      target: "source_monitor_stat_#{card[:key]}",
      html: render_partial("source_monitor/dashboard/stat_card", stat_card: {
        key: card[:key],
        label: card[:label],
        value: stats[card[:stat]],
        caption: card[:caption]
      })
    )
  end

  Turbo::StreamsChannel.broadcast_replace_to(
    STREAM_NAME,
    target: "source_monitor_dashboard_recent_activity",
    html: render_partial(
      "source_monitor/dashboard/recent_activity",
      recent_activity: SourceMonitor::Dashboard::RecentActivityPresenter.new(
        queries.recent_activity,
        url_helpers:
      ).to_a
    )
  )

  fetch_schedule = queries.upcoming_fetch_schedule
  Turbo::StreamsChannel.broadcast_replace_to(
    STREAM_NAME,
    target: "source_monitor_dashboard_fetch_schedule",
    html: render_partial(
      "source_monitor/dashboard/fetch_schedule",
      groups: fetch_schedule.groups,
      reference_time: fetch_schedule.reference_time
    )
  )
rescue StandardError => error
  Rails.logger.error(
    "[SourceMonitor] Turbo stream broadcast failed: #{error.class}: #{error.message}"
  )
end

.fetch_callback ⇒ Object 



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# File 'lib/source_monitor/dashboard/turbo_broadcaster.rb', line 17

def fetch_callback
  @fetch_callback ||= lambda { |_event| broadcast_dashboard_updates }
end

.item_callback ⇒ Object 



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# File 'lib/source_monitor/dashboard/turbo_broadcaster.rb', line 21

def item_callback
  @item_callback ||= lambda { |_event| broadcast_dashboard_updates }
end

.setup! ⇒ Object 



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# File 'lib/source_monitor/dashboard/turbo_broadcaster.rb', line 10

def setup!
  return unless turbo_streams_available?

  register_callback(:after_fetch_completed, fetch_callback)
  register_callback(:after_item_created, item_callback)
end