discourse/lib/tasks/categories.rake

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# frozen_string_literal: true
task "categories:move_topics", %i[from_category to_category] => [:environment] do |_, args|
from_category_id = args[:from_category]
to_category_id = args[:to_category]
if !from_category_id || !to_category_id
puts "ERROR: Expecting categories:move_topics[from_category_id,to_category_id]"
exit 1
end
from_category = Category.find(from_category_id)
to_category = Category.find(to_category_id)
if from_category.present? && to_category.present?
puts "Moving topics from #{from_category.slug} to #{to_category.slug}..."
Topic
.where(category_id: from_category.id)
.where.not(id: from_category.topic_id)
.update_all(category_id: to_category.id)
from_category.update_attribute(:topic_count, 0)
puts "Updating category stats..."
Category.update_stats
CategoryTagStat.update_topic_counts
end
puts "", "Done!", ""
end
task "categories:create_definition" => :environment do
puts "Creating category definitions"
puts
Category.where(topic_id: nil).each(&:create_category_definition)
puts "", "Done!", ""
end
def print_status(current, max)
print "\r%9d / %d (%5.1f%%)" % [current, max, ((current.to_f / max.to_f) * 100).round(1)]
end
desc "Output a list of categories"
task "categories:list" => :environment do
categories = Category.where(parent_category_id: nil).order(:slug).pluck(:id, :slug)
puts "id category-slug"
puts "-- -----------------"
categories.each do |c|
puts "#{c[0]} #{c[1]}"
Category
.where(parent_category_id: c[0])
.order(:slug)
.pluck(:id, :slug)
.each { |s| puts " #{s[0]} #{s[1]}" }
end
end