mirror of
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772 lines
22 KiB
Ruby
772 lines
22 KiB
Ruby
if ARGV.include?('bbcode-to-md')
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# Replace (most) bbcode with markdown before creating posts.
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# This will dramatically clean up the final posts in Discourse.
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#
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# In a temp dir:
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#
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# git clone https://github.com/nlalonde/ruby-bbcode-to-md.git
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# cd ruby-bbcode-to-md
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# gem build ruby-bbcode-to-md.gemspec
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# gem install ruby-bbcode-to-md-*.gem
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require 'ruby-bbcode-to-md'
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end
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require_relative '../../config/environment'
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require_relative 'base/lookup_container'
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require_relative 'base/uploader'
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module ImportScripts; end
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class ImportScripts::Base
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include ActionView::Helpers::NumberHelper
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def initialize
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preload_i18n
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@lookup = ImportScripts::LookupContainer.new
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@uploader = ImportScripts::Uploader.new
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@bbcode_to_md = true if use_bbcode_to_md?
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@site_settings_during_import = {}
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@old_site_settings = {}
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@start_times = {import: Time.now}
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end
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def preload_i18n
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I18n.t("test")
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ActiveSupport::Inflector.transliterate("test")
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end
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def perform
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Rails.logger.level = 3 # :error, so that we don't create log files that are many GB
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change_site_settings
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execute
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puts ""
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update_bumped_at
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update_last_posted_at
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update_last_seen_at
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update_user_stats
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update_feature_topic_users
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update_category_featured_topics
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update_topic_count_replies
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reset_topic_counters
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elapsed = Time.now - @start_times[:import]
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puts '', '', 'Done (%02dh %02dmin %02dsec)' % [elapsed/3600, elapsed/60%60, elapsed%60]
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ensure
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reset_site_settings
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end
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def get_site_settings_for_import
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{
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email_domains_blacklist: '',
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min_topic_title_length: 1,
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min_post_length: 1,
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min_first_post_length: 1,
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min_private_message_post_length: 1,
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min_private_message_title_length: 1,
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allow_duplicate_topic_titles: true,
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disable_emails: true,
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authorized_extensions: '*'
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}
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end
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def change_site_settings
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@site_settings_during_import = get_site_settings_for_import
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@site_settings_during_import.each do |key, value|
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@old_site_settings[key] = SiteSetting.send(key)
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SiteSetting.set(key, value)
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end
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RateLimiter.disable
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end
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def reset_site_settings
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@old_site_settings.each do |key, value|
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current_value = SiteSetting.send(key)
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SiteSetting.set(key, value) unless current_value != @site_settings_during_import[key]
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end
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RateLimiter.enable
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end
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def use_bbcode_to_md?
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ARGV.include?("bbcode-to-md")
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end
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# Implementation will do most of its work in its execute method.
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# It will need to call create_users, create_categories, and create_posts.
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def execute
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raise NotImplementedError
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end
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def post_id_from_imported_post_id(import_id)
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@lookup.post_id_from_imported_post_id(import_id)
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end
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def topic_lookup_from_imported_post_id(import_id)
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@lookup.topic_lookup_from_imported_post_id(import_id)
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end
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def group_id_from_imported_group_id(import_id)
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@lookup.group_id_from_imported_group_id(import_id)
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end
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def find_group_by_import_id(import_id)
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@lookup.find_group_by_import_id(import_id)
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end
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def user_id_from_imported_user_id(import_id)
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@lookup.user_id_from_imported_user_id(import_id)
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end
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def find_user_by_import_id(import_id)
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@lookup.find_user_by_import_id(import_id)
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end
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def category_id_from_imported_category_id(import_id)
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@lookup.category_id_from_imported_category_id(import_id)
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end
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def create_admin(opts={})
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admin = User.new
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admin.email = opts[:email] || "sam.saffron@gmail.com"
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admin.username = opts[:username] || "sam"
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admin.password = SecureRandom.uuid
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admin.save!
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admin.grant_admin!
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admin.change_trust_level!(TrustLevel[4])
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admin.email_tokens.update_all(confirmed: true)
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admin
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end
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# Iterate through a list of groups to be imported.
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# Takes a collection and yields to the block for each element.
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# Block should return a hash with the attributes for each element.
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# Required fields are :id and :name, where :id is the id of the
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# group in the original datasource. The given id will not be used
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# to create the Discourse group record.
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def create_groups(results, opts={})
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created = 0
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skipped = 0
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failed = 0
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total = opts[:total] || results.size
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results.each do |result|
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g = yield(result)
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if @lookup.group_id_from_imported_group_id(g[:id])
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skipped += 1
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else
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new_group = create_group(g, g[:id])
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if new_group.valid?
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@lookup.add_group(g[:id].to_s, new_group)
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created += 1
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else
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failed += 1
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puts "Failed to create group id #{g[:id]} #{new_group.name}: #{new_group.errors.full_messages}"
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end
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end
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print_status created + skipped + failed + (opts[:offset] || 0), total
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end
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[created, skipped]
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end
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def create_group(opts, import_id)
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opts = opts.dup.tap {|o| o.delete(:id) }
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import_name = opts[:name]
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opts[:name] = UserNameSuggester.suggest(import_name)
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existing = Group.where(name: opts[:name]).first
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return existing if existing and existing.custom_fields["import_id"].to_i == import_id.to_i
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g = existing || Group.new(opts)
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g.custom_fields["import_id"] = import_id
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g.custom_fields["import_name"] = import_name
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g.tap(&:save)
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end
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def all_records_exist?(type, import_ids)
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return false if import_ids.empty?
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Post.exec_sql('CREATE TEMP TABLE import_ids(val varchar(200) PRIMARY KEY)')
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import_id_clause = import_ids.map { |id| "('#{PG::Connection.escape_string(id.to_s)}')" }.join(",")
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Post.exec_sql("INSERT INTO import_ids VALUES #{import_id_clause}")
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existing = "#{type.to_s.classify}CustomField".constantize.where(name: 'import_id')
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existing = existing.joins('JOIN import_ids ON val = value')
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if existing.count == import_ids.length
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puts "Skipping #{import_ids.length} already imported #{type}"
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return true
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end
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ensure
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Post.exec_sql('DROP TABLE import_ids')
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end
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# Iterate through a list of user records to be imported.
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# Takes a collection, and yields to the block for each element.
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# Block should return a hash with the attributes for the User model.
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# Required fields are :id and :email, where :id is the id of the
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# user in the original datasource. The given id will not be used to
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# create the Discourse user record.
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def create_users(results, opts={})
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created = 0
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skipped = 0
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failed = 0
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total = opts[:total] || results.size
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results.each do |result|
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u = yield(result)
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# block returns nil to skip a user
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if u.nil?
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skipped += 1
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else
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import_id = u[:id]
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if @lookup.user_id_from_imported_user_id(import_id)
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skipped += 1
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elsif u[:email].present?
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new_user = create_user(u, import_id)
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if new_user && new_user.valid? && new_user.user_profile && new_user.user_profile.valid?
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@lookup.add_user(import_id.to_s, new_user)
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created += 1
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else
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failed += 1
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puts "Failed to create user id: #{import_id}, username: #{new_user.try(:username)}, email: #{new_user.try(:email)}"
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if new_user.try(:errors)
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puts "user errors: #{new_user.errors.full_messages}"
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if new_user.try(:user_profile).try(:errors)
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puts "user_profile errors: #{new_user.user_profile.errors.full_messages}"
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end
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end
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end
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else
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failed += 1
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puts "Skipping user id #{import_id} because email is blank"
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end
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end
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print_status created + skipped + failed + (opts[:offset] || 0), total
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end
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[created, skipped]
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end
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def create_user(opts, import_id)
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opts.delete(:id)
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merge = opts.delete(:merge)
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post_create_action = opts.delete(:post_create_action)
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existing = User.where(email: opts[:email].downcase, username: opts[:username]).first
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return existing if existing && (merge || existing.custom_fields["import_id"].to_i == import_id.to_i)
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bio_raw = opts.delete(:bio_raw)
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website = opts.delete(:website)
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location = opts.delete(:location)
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avatar_url = opts.delete(:avatar_url)
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# Allow the || operations to work with empty strings ''
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opts[:username] = nil if opts[:username].blank?
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opts[:name] = User.suggest_name(opts[:email]) unless opts[:name]
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if opts[:username].blank? ||
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opts[:username].length < User.username_length.begin ||
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opts[:username].length > User.username_length.end ||
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!User.username_available?(opts[:username]) ||
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!UsernameValidator.new(opts[:username]).valid_format?
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opts[:username] = UserNameSuggester.suggest(opts[:username] || opts[:name].presence || opts[:email])
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end
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opts[:email] = opts[:email].downcase
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opts[:trust_level] = TrustLevel[1] unless opts[:trust_level]
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opts[:active] = opts.fetch(:active, true)
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opts[:import_mode] = true
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opts[:last_emailed_at] = opts.fetch(:last_emailed_at, Time.now)
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u = User.new(opts)
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(opts[:custom_fields] || {}).each { |k, v| u.custom_fields[k] = v }
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u.custom_fields["import_id"] = import_id
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u.custom_fields["import_username"] = opts[:username] if opts[:username].present?
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u.custom_fields["import_avatar_url"] = avatar_url if avatar_url.present?
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u.custom_fields["import_pass"] = opts[:password] if opts[:password].present?
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begin
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User.transaction do
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u.save!
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if bio_raw.present? || website.present? || location.present?
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u.user_profile.bio_raw = bio_raw[0..2999] if bio_raw.present?
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u.user_profile.website = website unless website.blank? || website !~ UserProfile::WEBSITE_REGEXP
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u.user_profile.location = location if location.present?
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u.user_profile.save!
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end
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end
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if opts[:active] && opts[:password].present?
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u.activate
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end
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rescue => e
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# try based on email
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if e.try(:record).try(:errors).try(:messages).try(:[], :email).present?
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if existing = User.find_by(email: opts[:email].downcase)
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existing.custom_fields["import_id"] = import_id
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existing.save!
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u = existing
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end
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else
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puts "Error on record: #{opts.inspect}"
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raise e
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end
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end
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post_create_action.try(:call, u) if u.persisted?
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u # If there was an error creating the user, u.errors has the messages
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end
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# Iterates through a collection to create categories.
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# The block should return a hash with attributes for the new category.
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# Required fields are :id and :name, where :id is the id of the
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# category in the original datasource. The given id will not be used to
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# create the Discourse category record.
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# Optional attributes are position, description, and parent_category_id.
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def create_categories(results)
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created = 0
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skipped = 0
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total = results.size
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results.each do |c|
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params = yield(c)
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# block returns nil to skip
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if params.nil? || @lookup.category_id_from_imported_category_id(params[:id])
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skipped += 1
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else
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# Basic massaging on the category name
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params[:name] = "Blank" if params[:name].blank?
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params[:name].strip!
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params[:name] = params[:name][0..49]
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# make sure categories don't go more than 2 levels deep
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if params[:parent_category_id]
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top = Category.find_by_id(params[:parent_category_id])
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top = top.parent_category while top && !top.parent_category.nil?
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params[:parent_category_id] = top.id if top
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end
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new_category = create_category(params, params[:id])
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created += 1
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end
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print_status created + skipped, total
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end
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[created, skipped]
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end
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def create_category(opts, import_id)
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existing = Category.where("LOWER(name) = ?", opts[:name].downcase).first
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return existing if existing && existing.parent_category.try(:id) == opts[:parent_category_id]
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post_create_action = opts.delete(:post_create_action)
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new_category = Category.new(
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name: opts[:name],
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user_id: opts[:user_id] || opts[:user].try(:id) || -1,
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position: opts[:position],
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description: opts[:description],
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parent_category_id: opts[:parent_category_id],
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color: opts[:color] || "AB9364",
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text_color: opts[:text_color] || "FFF",
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)
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new_category.custom_fields["import_id"] = import_id if import_id
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new_category.save!
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@lookup.add_category(import_id, new_category)
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post_create_action.try(:call, new_category)
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new_category
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end
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def created_post(post)
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# override if needed
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end
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# Iterates through a collection of posts to be imported.
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# It can create topics and replies.
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# Attributes will be passed to the PostCreator.
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# Topics should give attributes title and category.
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# Replies should provide topic_id. Use topic_lookup_from_imported_post_id to find the topic.
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def create_posts(results, opts={})
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skipped = 0
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created = 0
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total = opts[:total] || results.size
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start_time = get_start_time("posts-#{total}") # the post count should be unique enough to differentiate between posts and PMs
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results.each do |r|
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params = yield(r)
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# block returns nil to skip a post
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if params.nil?
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skipped += 1
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else
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import_id = params.delete(:id).to_s
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if @lookup.post_id_from_imported_post_id(import_id)
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skipped += 1 # already imported this post
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else
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begin
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new_post = create_post(params, import_id)
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if new_post.is_a?(Post)
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@lookup.add_post(import_id, new_post)
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@lookup.add_topic(new_post)
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created_post(new_post)
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created += 1
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else
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skipped += 1
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puts "Error creating post #{import_id}. Skipping."
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puts new_post.inspect
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end
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rescue Discourse::InvalidAccess => e
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skipped += 1
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puts "InvalidAccess creating post #{import_id}. Topic is closed? #{e.message}"
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rescue => e
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skipped += 1
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puts "Exception while creating post #{import_id}. Skipping."
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puts e.message
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puts e.backtrace.join("\n")
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end
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end
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end
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print_status(created + skipped + (opts[:offset] || 0), total, start_time)
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end
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[created, skipped]
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end
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STAFF_GUARDIAN = Guardian.new(User.find(-1))
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def create_post(opts, import_id)
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user = User.find(opts[:user_id])
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post_create_action = opts.delete(:post_create_action)
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opts = opts.merge(skip_validations: true)
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opts[:import_mode] = true
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opts[:custom_fields] ||= {}
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opts[:custom_fields]['import_id'] = import_id
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opts[:guardian] = STAFF_GUARDIAN
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if @bbcode_to_md
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opts[:raw] = opts[:raw].bbcode_to_md(false) rescue opts[:raw]
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end
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post_creator = PostCreator.new(user, opts)
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post = post_creator.create
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post_create_action.try(:call, post) if post
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post ? post : post_creator.errors.full_messages
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end
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def create_upload(user_id, path, source_filename)
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@uploader.create_upload(user_id, path, source_filename)
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end
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# Iterate through a list of bookmark records to be imported.
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# Takes a collection, and yields to the block for each element.
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# Block should return a hash with the attributes for the bookmark.
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# Required fields are :user_id and :post_id, where both ids are
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# the values in the original datasource.
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def create_bookmarks(results, opts={})
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created = 0
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skipped = 0
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total = opts[:total] || results.size
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user = User.new
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post = Post.new
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results.each do |result|
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params = yield(result)
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# only the IDs are needed, so this should be enough
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if params.nil?
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skipped += 1
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else
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user.id = @lookup.user_id_from_imported_user_id(params[:user_id])
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post.id = @lookup.post_id_from_imported_post_id(params[:post_id])
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if user.id.nil? || post.id.nil?
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skipped += 1
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puts "Skipping bookmark for user id #{params[:user_id]} and post id #{params[:post_id]}"
|
|
else
|
|
begin
|
|
PostAction.act(user, post, PostActionType.types[:bookmark])
|
|
created += 1
|
|
rescue PostAction::AlreadyActed
|
|
skipped += 1
|
|
end
|
|
end
|
|
end
|
|
|
|
print_status created + skipped + (opts[:offset] || 0), total
|
|
end
|
|
|
|
[created, skipped]
|
|
end
|
|
|
|
def close_inactive_topics(opts={})
|
|
num_days = opts[:days] || 30
|
|
puts '', "Closing topics that have been inactive for more than #{num_days} days."
|
|
|
|
query = Topic.where('last_posted_at < ?', num_days.days.ago).where(closed: false)
|
|
total_count = query.count
|
|
closed_count = 0
|
|
|
|
query.find_each do |topic|
|
|
topic.update_status('closed', true, Discourse.system_user)
|
|
closed_count += 1
|
|
print_status(closed_count, total_count)
|
|
end
|
|
end
|
|
|
|
def update_bumped_at
|
|
puts "", "updating bumped_at on topics"
|
|
Post.exec_sql("update topics t set bumped_at = COALESCE((select max(created_at) from posts where topic_id = t.id and post_type = #{Post.types[:regular]}), bumped_at)")
|
|
end
|
|
|
|
def update_last_posted_at
|
|
puts "", "updating last posted at on users"
|
|
|
|
sql = <<-SQL
|
|
WITH lpa AS (
|
|
SELECT user_id, MAX(posts.created_at) AS last_posted_at
|
|
FROM posts
|
|
GROUP BY user_id
|
|
)
|
|
UPDATE users
|
|
SET last_posted_at = lpa.last_posted_at
|
|
FROM users u1
|
|
JOIN lpa ON lpa.user_id = u1.id
|
|
WHERE u1.id = users.id
|
|
AND users.last_posted_at <> lpa.last_posted_at
|
|
SQL
|
|
|
|
User.exec_sql(sql)
|
|
end
|
|
|
|
def update_user_stats
|
|
puts "", "Updating topic reply counts..."
|
|
User.find_each do |u|
|
|
u.create_user_stat if u.user_stat.nil?
|
|
us = u.user_stat
|
|
us.update_topic_reply_count
|
|
us.save
|
|
print "."
|
|
end
|
|
|
|
puts "Updating first_post_created_at..."
|
|
|
|
sql = <<-SQL
|
|
WITH sub AS (
|
|
SELECT user_id, MIN(posts.created_at) AS first_post_created_at
|
|
FROM posts
|
|
GROUP BY user_id
|
|
)
|
|
UPDATE user_stats
|
|
SET first_post_created_at = sub.first_post_created_at
|
|
FROM user_stats u1
|
|
JOIN sub ON sub.user_id = u1.user_id
|
|
WHERE u1.user_id = user_stats.user_id
|
|
AND user_stats.first_post_created_at <> sub.first_post_created_at
|
|
SQL
|
|
|
|
User.exec_sql(sql)
|
|
|
|
puts "Updating user post_count..."
|
|
|
|
sql = <<-SQL
|
|
WITH sub AS (
|
|
SELECT user_id, COUNT(*) AS post_count
|
|
FROM posts
|
|
GROUP BY user_id
|
|
)
|
|
UPDATE user_stats
|
|
SET post_count = sub.post_count
|
|
FROM user_stats u1
|
|
JOIN sub ON sub.user_id = u1.user_id
|
|
WHERE u1.user_id = user_stats.user_id
|
|
AND user_stats.post_count <> sub.post_count
|
|
SQL
|
|
|
|
User.exec_sql(sql)
|
|
|
|
puts "Updating user topic_count..."
|
|
|
|
sql = <<-SQL
|
|
WITH sub AS (
|
|
SELECT user_id, COUNT(*) AS topic_count
|
|
FROM topics
|
|
GROUP BY user_id
|
|
)
|
|
UPDATE user_stats
|
|
SET topic_count = sub.topic_count
|
|
FROM user_stats u1
|
|
JOIN sub ON sub.user_id = u1.user_id
|
|
WHERE u1.user_id = user_stats.user_id
|
|
AND user_stats.topic_count <> sub.topic_count
|
|
SQL
|
|
|
|
User.exec_sql(sql)
|
|
end
|
|
|
|
# scripts that are able to import last_seen_at from the source data should override this method
|
|
def update_last_seen_at
|
|
puts "", "updating last seen at on users"
|
|
|
|
User.exec_sql("UPDATE users SET last_seen_at = created_at WHERE last_seen_at IS NULL")
|
|
User.exec_sql("UPDATE users SET last_seen_at = last_posted_at WHERE last_posted_at IS NOT NULL")
|
|
end
|
|
|
|
def update_feature_topic_users
|
|
puts "", "updating featured topic users"
|
|
|
|
total_count = Topic.count
|
|
progress_count = 0
|
|
|
|
Topic.find_each do |topic|
|
|
topic.feature_topic_users
|
|
progress_count += 1
|
|
print_status(progress_count, total_count)
|
|
end
|
|
end
|
|
|
|
def reset_topic_counters
|
|
puts "", "resetting topic counters"
|
|
|
|
total_count = Topic.count
|
|
progress_count = 0
|
|
|
|
Topic.find_each do |topic|
|
|
Topic.reset_highest(topic.id)
|
|
progress_count += 1
|
|
print_status(progress_count, total_count)
|
|
end
|
|
end
|
|
|
|
def update_category_featured_topics
|
|
puts "", "updating featured topics in categories"
|
|
|
|
total_count = Category.count
|
|
progress_count = 0
|
|
|
|
Category.find_each do |category|
|
|
CategoryFeaturedTopic.feature_topics_for(category)
|
|
progress_count += 1
|
|
print_status(progress_count, total_count)
|
|
end
|
|
end
|
|
|
|
def update_topic_count_replies
|
|
puts "", "updating user topic reply counts"
|
|
|
|
total_count = User.real.count
|
|
progress_count = 0
|
|
|
|
User.real.find_each do |u|
|
|
u.user_stat.update_topic_reply_count
|
|
u.user_stat.save!
|
|
progress_count += 1
|
|
print_status(progress_count, total_count)
|
|
end
|
|
end
|
|
|
|
def update_tl0
|
|
puts "", "setting users with no posts to trust level 0"
|
|
|
|
total_count = User.count
|
|
progress_count = 0
|
|
|
|
User.find_each do |user|
|
|
begin
|
|
user.change_trust_level!(0) if Post.where(user_id: user.id).count == 0
|
|
rescue Discourse::InvalidAccess
|
|
nil
|
|
end
|
|
progress_count += 1
|
|
print_status(progress_count, total_count)
|
|
end
|
|
end
|
|
|
|
def update_user_signup_date_based_on_first_post
|
|
puts "", "setting users' signup date based on the date of their first post"
|
|
|
|
total_count = User.count
|
|
progress_count = 0
|
|
|
|
User.find_each do |user|
|
|
first = user.posts.order('created_at ASC').first
|
|
if first
|
|
user.created_at = first.created_at
|
|
user.save!
|
|
end
|
|
progress_count += 1
|
|
print_status(progress_count, total_count)
|
|
end
|
|
end
|
|
|
|
def html_for_upload(upload, display_filename)
|
|
@uploader.html_for_upload(upload, display_filename)
|
|
end
|
|
|
|
def embedded_image_html(upload)
|
|
@uploader.embedded_image_html(upload)
|
|
end
|
|
|
|
def attachment_html(upload, display_filename)
|
|
@uploader.attachment_html(upload, display_filename)
|
|
end
|
|
|
|
def print_status(current, max, start_time = nil)
|
|
if start_time.present?
|
|
elapsed_seconds = Time.now - start_time
|
|
elements_per_minute = '[%.0f items/min] ' % [current / elapsed_seconds.to_f * 60]
|
|
else
|
|
elements_per_minute = ''
|
|
end
|
|
|
|
print "\r%9d / %d (%5.1f%%) %s" % [current, max, current / max.to_f * 100, elements_per_minute]
|
|
end
|
|
|
|
def print_spinner
|
|
@spinner_chars ||= %w{ | / - \\ }
|
|
@spinner_chars.push @spinner_chars.shift
|
|
print "\b#{@spinner_chars[0]}"
|
|
end
|
|
|
|
def get_start_time(key)
|
|
@start_times.fetch(key) {|k| @start_times[k] = Time.now}
|
|
end
|
|
|
|
def batches(batch_size)
|
|
offset = 0
|
|
loop do
|
|
yield offset
|
|
offset += batch_size
|
|
end
|
|
end
|
|
end
|