mastodon/db/migrate/20190518150215_reformat_loc...

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class ReformatLocalStatuses < ActiveRecord::Migration[5.2]
disable_ddl_transaction!
def up
Status.local.without_reblogs.find_each do |status|
status.content_type = 'text/x-bbcode+markdown'
text = status.text
matches = text.match(/\[(right|rfloat)\][\u200c\u200b—-]+ *(.*?)\[\/\1\]\u200c?\Z/)
if matches
status.footer = matches[2].strip
text = text.sub(/\[(right|rfloat)\][\u200c\u200b—-]+.*?\[\/\1\]\u200c?\Z/, '').rstrip
end
text = text.gsub(/\[(color|colorhex|hexcolor)=\w+\](.*?)\[\/\1\]/, '[b]\2[/b]')
text = text.gsub(/\[(spin|pulse)\](.*?)\[\/\1\]/, '[b]\2[/b]')
status.text = text unless text.blank?
Rails.logger.info("Rewrote status ID #{status.id}")
status.save
end
end
end