hensei-api/app/services/preview_service/preview_generation_monitor.rb
Justin Edmund 00890eda10 Add the preview service
This is where the bulk of the work is. This service renders out the preview images bit by bit. Currently we render the party name, creator, job icon, and weapon grid.

This includes signatures and some fonts.
2025-01-18 08:55:38 -08:00

54 lines
1.7 KiB
Ruby

# app/services/preview_generation_monitor.rb
module PreviewService
class PreviewGenerationMonitor
class << self
def check_stalled_jobs
Party.where(preview_state: :queued)
.where('updated_at < ?', 10.minutes.ago)
.find_each do |party|
Rails.logger.warn("Found stalled preview generation for party #{party.id}")
# If no job is actually queued, reset the state
unless job_exists?(party)
party.update!(preview_state: :pending)
Rails.logger.info("Reset stalled party #{party.id} to pending state")
end
end
end
def retry_failed
Party.where(preview_state: :failed)
.where('updated_at < ?', 1.hour.ago)
.find_each do |party|
Rails.logger.info("Retrying failed preview generation for party #{party.id}")
GeneratePartyPreviewJob.perform_later(party.id)
end
end
def cleanup_old_previews
Party.where(preview_state: :generated)
.where('preview_generated_at < ?', 30.days.ago)
.find_each do |party|
PreviewService::Coordinator.new(party).delete_preview
end
end
private
def job_exists?(party)
# Implementation depends on your job backend
# For Sidekiq:
queue = Sidekiq::Queue.new('previews')
scheduled = Sidekiq::ScheduledSet.new
retrying = Sidekiq::RetrySet.new
[queue, scheduled, retrying].any? do |set|
set.any? do |job|
job.args.first == party.id &&
job.klass == 'GeneratePartyPreviewJob'
end
end
end
end
end
end