Class: GoogleLocalInventoryFeedWorker

Inherits:
Object
  • Object
show all
Includes:
Sidekiq::Job
Defined in:
app/workers/google_local_inventory_feed_worker.rb

Overview

Background worker to pre-generate the Google Local Inventory feed
and store it in S3 via the Upload model. This ensures the API endpoint
can serve the feed quickly by redirecting to a presigned S3 URL.

Schedule this to run periodically (every 6 hours) to keep the feed fresh.
Can also be triggered manually: GoogleLocalInventoryFeedWorker.perform_async

Constant Summary collapse

UPLOAD_CATEGORY =

Upload category.

'google_local_inventory_feed'
MAX_UPLOADS_PER_CATALOG =

Keep the last N uploads per catalog for debugging/rollback

3

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.generate_all ⇒ Object

Generate feeds for all main catalogs



59
60
61
62
63
 
# File 'app/workers/google_local_inventory_feed_worker.rb', line 59

def self.generate_all
  Catalog.main_catalogs.each do |catalog|
    perform_async(catalog.id)
  end
end

.latest_upload_for(catalog) ⇒ Upload?

Find the most recent feed upload for a catalog

Parameters:

  • catalog (Catalog) —

    The catalog to find the feed for

Returns:

  • (Upload, nil) —

    The most recent feed upload, or nil if none exists



68
69
70
71
72
73
74
 
# File 'app/workers/google_local_inventory_feed_worker.rb', line 68

def self.latest_upload_for(catalog)
  Upload.where(
    resource_type: 'Catalog',
    resource_id: catalog.id,
    category: UPLOAD_CATEGORY
  ).order(created_at: :desc).first
end

Instance Method Details

#perform(catalog_id = nil) ⇒ Object

Parameters:

  • catalog_id (Integer, nil) (defaults to: nil) —

    Specific catalog ID, or nil for US catalog



20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
 
# File 'app/workers/google_local_inventory_feed_worker.rb', line 20

def perform(catalog_id = nil)
  catalog = Catalog.find(catalog_id || CatalogConstants::US_CATALOG_ID)

  logger.info("[GoogleLocalInventory] Starting feed generation for catalog #{catalog.id}")

  result = Feed::Google::LocalInventoryGenerator.new.process(catalogs: [catalog])
  xml_content = result[:xml]
  product_count = result[:products] || 0

  if xml_content.blank?
    logger.error('[GoogleLocalInventory] Generator returned empty XML')
    raise 'Generator returned empty XML'
  end

  logger.info("[GoogleLocalInventory] Generated #{product_count} products, #{xml_content.bytesize} bytes")

  # Store feed as Upload linked to Catalog
  file_name = "google_local_inventory_#{catalog.id}_#{Time.current.strftime('%Y%m%d_%H%M%S')}.xml"
  upload = Upload.uploadify_from_data(
    file_name: file_name,
    data: xml_content,
    category: UPLOAD_CATEGORY,
    resource: catalog
  )

  unless upload&.persisted?
    logger.error('[GoogleLocalInventory] Failed to create upload')
    raise 'Upload creation failed'
  end

  logger.info("[GoogleLocalInventory] Successfully stored feed as Upload #{upload.id} for catalog #{catalog.id}")

  # Cleanup old uploads, keeping only the most recent ones
  cleanup_old_uploads(catalog)

  product_count
end