discourse/plugins/poll/lib/tasks/migrate_old_polls.rake

83 lines
2.9 KiB
Ruby

CLOSED_POLL_PREFIXES = {
"ar" => "هذا التصويت مغلق",
"ca" => "Enquesta tancada",
"de" => "Beendete Umfrage",
"es" => "Encuesta cerrada",
"fi" => "Suljettu kysely",
"fr" => "Sondage fermé",
"he" => "הצבעה סגורה",
"it" => "Sondaggio Chiuso",
"ko" => "투표 닫기",
"pl_PL" => "Zamknięta ankieta",
"pt" => "Votação encerrada",
"pt_BR" => "Votação encerrada",
"ru" => "Завершившийся опрос",
"sq" => "Sondazh i Mbyllur",
"te" => "మూసేసిన ఓటు",
"tr_TR" => "Bitmiş Anket",
"zh_CN" => "已关闭的投票:",
}
def poll_was_closed?(title)
prefix = CLOSED_POLL_PREFIXES[SiteSetting.default_locale] || "Closed Poll"
title.start_with?(prefix)
end
desc "Migrate old polls to new syntax"
task "poll:migrate_old_polls" => :environment do
# iterate over all polls
PluginStoreRow.where(plugin_name: "poll")
.where("key LIKE 'poll_options_%'")
.pluck(:key)
.each do |poll_options_key|
# extract the post_id
post_id = poll_options_key["poll_options_".length..-1].to_i
# load the post from the db
if post = Post.find_by(id: post_id)
putc "."
# skip if already migrated
next if post.custom_fields.include?("polls")
# go back in time
freeze_time(post.created_at + 1.minute) do
raw = post.raw.gsub(/\n\n([ ]*[-\*\+] )/, "\n\\1") + "\n\n"
# fix the RAW when needed
if raw !~ /\[poll\]/
lists = /^[ ]*[-\*\+] .+?$\n\n/m.match(raw)
next if lists.blank? || lists.length == 0
first_list = lists[0]
raw = raw.sub(first_list, "\n[poll]\n#{first_list}\n[/poll]\n")
end
# save the poll
post.raw = raw
post.save
# make sure we have a poll
next if post.custom_fields.blank? || !post.custom_fields.include?("polls")
# retrieve the new options
options = post.custom_fields["polls"]["poll"]["options"]
# iterate over all votes
PluginStoreRow.where(plugin_name: "poll")
.where("key LIKE 'poll_vote_#{post_id}_%'")
.pluck(:key, :value)
.each do |poll_vote_key, vote|
# extract the user_id
user_id = poll_vote_key["poll_vote_#{post_id}_%".length..-1].to_i
# find the selected option
vote = vote.strip
selected_option = options.detect { |o| o["html"].strip === vote }
# make sure we have a match
next if selected_option.blank?
# submit vote
DiscoursePoll::Poll.vote(post_id, "poll", [selected_option["id"]], user_id) rescue nil
end
# close the poll
if post.topic.archived? || post.topic.closed? || poll_was_closed?(post.topic.title)
post.custom_fields["polls"]["poll"]["status"] = "closed"
post.save_custom_fields(true)
end
end
end
end
puts "", "Done!"
end