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Improve speed and error handling of TinyMceAssets migration task [SCI-3459]

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This commit is contained in:
Oleksii Kriuchykhin 2019-05-14 16:30:05 +02:00
parent 4a753f8519
commit 2e8f664804
1 changed files with 22 additions and 12 deletions
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34
lib/tasks/migrate_old_tinymce_assets.rake
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@ -5,19 +5,29 @@ namespace :tinymce_assets do
desc 'Migrate old TinyMCE images to new polymorphic format' \
'IT SHOULD BE RUN ONE TIME ONLY'
task migrate_tinymce_assets: :environment do
old_images = TinyMceAsset.where('step_id IS NOT NULL OR result_text_id IS NOT NULL').where(object: nil)
old_images.each do |old_image|
old_format = /\[~tiny_mce_id:#{old_image.id}\]/
new_format = "<img src='' class='img-responsive' data-mce-token='#{Base62.encode(old_image.id)}'/>"
if old_image.step_id
object = old_image.step
object.description.sub!(old_format, new_format)
else
object = old_image.result_text
object.text.sub!(old_format, new_format)
ActiveRecord::Base.no_touching do
old_images = TinyMceAsset.where('step_id IS NOT NULL OR result_text_id IS NOT NULL')
.where(object: nil)
.preload(:step, :result_text)
old_images.find_each do |old_image|
ActiveRecord::Base.transaction do
old_format = /\[~tiny_mce_id:#{old_image.id}\]/
new_format = "<img src='' class='img-responsive' data-mce-token='#{Base62.encode(old_image.id)}'/>"
if old_image.step_id
object = old_image.step
object.description.sub!(old_format, new_format)
else
object = old_image.result_text
object.text.sub!(old_format, new_format)
end
object.save!
old_image.update!(object_id: object.id, object_type: object.class.to_s, step_id: nil, result_text_id: nil)
rescue StandardError => ex
Rails.logger.error "Failed to update TinyMceAsset id: #{old_image.id}"
Rails.logger.error ex.message
raise ActiveRecord::Rollback
end
end
object.save
old_image.update(object: object, step_id: nil, result_text_id: nil)
end
end
end