Class: OnlineMigrations::BackgroundMigrations::UpdateSnowMeltMatArticleUrls

Inherits:
OnlineMigrations::BackgroundMigration
  • Object
show all
Defined in:
lib/online_migrations/background_migrations/update_snow_melt_mat_article_urls.rb

Overview

Background migration to update article solution URLs from old snow-melting-mat
product line to the new snowmelt-powermat product line.

Enqueued by: 20251223190000_enqueue_update_snow_melt_mat_article_urls.rb

This migration updates article.solution text replacing:
/products/line/snow-melting-mat -> /products/line/snowmelt-powermat

The old parent "Mat" product line (ID 40, URL snow-melting-mat) has been split into
three sub-product lines: PowerMat, OmniMat, and EcoMat. PowerMat is the default
product for existing references.

Constant Summary collapse

OLD_URL = 
'/products/line/snow-melting-mat'
NEW_URL = 
'/products/line/snowmelt-powermat'

Instance Method Summary collapse

Instance Method Details

#count ⇒ Object 



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# File 'lib/online_migrations/background_migrations/update_snow_melt_mat_article_urls.rb', line 32

def count
  Article.where('solution ILIKE ?', "%#{OLD_URL}%").count
end

#process_batch(articles) ⇒ Object 



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# File 'lib/online_migrations/background_migrations/update_snow_melt_mat_article_urls.rb', line 25

def process_batch(articles)
  articles.each do |article|
    new_solution = article.solution.gsub(OLD_URL, NEW_URL)
    article.update_column(:solution, new_solution)
  end
end

#relation ⇒ Object 



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# File 'lib/online_migrations/background_migrations/update_snow_melt_mat_article_urls.rb', line 21

def relation
  Article.where('solution ILIKE ?', "%#{OLD_URL}%")
end