discourse/script/import_scripts/phpbb3/importer.rb

303 lines
8.6 KiB
Ruby

# frozen_string_literal: true
require_relative "../base"
require_relative "support/settings"
require_relative "database/database"
require_relative "importers/importer_factory"
module ImportScripts::PhpBB3
class Importer < ImportScripts::Base
# @param settings [ImportScripts::PhpBB3::Settings]
# @param database [ImportScripts::PhpBB3::Database_3_0 | ImportScripts::PhpBB3::Database_3_1]
def initialize(settings, database)
@settings = settings
super()
@database = database
@php_config = database.get_config_values
@importers = ImporterFactory.new(@database, @lookup, @uploader, @settings, @php_config)
end
def perform
super if settings_check_successful?
end
protected
def execute
puts "", "importing from phpBB #{@php_config[:phpbb_version]}"
SiteSetting.tagging_enabled = true if @settings.tag_mappings.present?
import_users
import_anonymous_users if @settings.import_anonymous_users
import_groups
import_user_groups
import_new_categories
import_categories
import_posts
import_private_messages if @settings.import_private_messages
import_bookmarks if @settings.import_bookmarks
import_likes if @settings.import_likes
end
def change_site_settings
super
@importers.permalink_importer.change_site_settings
end
def get_site_settings_for_import
settings = super
max_file_size_kb = @database.get_max_attachment_size
settings[:max_image_size_kb] = [max_file_size_kb, SiteSetting.max_image_size_kb].max
settings[:max_attachment_size_kb] = [max_file_size_kb, SiteSetting.max_attachment_size_kb].max
# temporarily disable validation since we want to import all existing images and attachments
SiteSetting.type_supervisor.load_setting(
:max_image_size_kb,
max: settings[:max_image_size_kb],
)
SiteSetting.type_supervisor.load_setting(
:max_attachment_size_kb,
max: settings[:max_attachment_size_kb],
)
settings
end
def settings_check_successful?
true
end
def import_users
puts "", "creating users"
total_count = @database.count_users
importer = @importers.user_importer
last_user_id = 0
batches do |offset|
rows, last_user_id = @database.fetch_users(last_user_id, @settings.custom_fields)
rows = rows.to_a.uniq { |row| row[:user_id] }
break if rows.size < 1
create_users(rows, total: total_count, offset: offset) do |row|
begin
next if user_id_from_imported_user_id(@settings.prefix(row[:user_id]))
importer.map_user(row)
rescue => e
log_error("Failed to map user with ID #{row[:user_id]}", e)
end
end
end
end
def import_anonymous_users
puts "", "creating anonymous users"
total_count = @database.count_anonymous_users
importer = @importers.user_importer
last_username = ""
batches do |offset|
rows, last_username = @database.fetch_anonymous_users(last_username)
break if rows.size < 1
create_users(rows, total: total_count, offset: offset) do |row|
begin
next if user_id_from_imported_user_id(@settings.prefix(row[:post_username]))
importer.map_anonymous_user(row)
rescue => e
log_error("Failed to map anonymous user with ID #{row[:user_id]}", e)
end
end
end
end
def import_groups
puts "", "creating groups"
rows = @database.fetch_groups
create_groups(rows) do |row|
begin
next if row[:group_type] == 3
group_name =
if @settings.site_name.present?
"#{@settings.site_name}_#{row[:group_name]}"
else
row[:group_name]
end[
0..19
].gsub(/[^a-zA-Z0-9\-_. ]/, "_")
bio_raw =
begin
@importers.text_processor.process_raw_text(row[:group_desc])
rescue StandardError
row[:group_desc]
end
{
id: @settings.prefix(row[:group_id]),
name: group_name,
full_name: row[:group_name],
bio_raw: bio_raw,
}
rescue => e
log_error("Failed to map group with ID #{row[:group_id]}", e)
end
end
end
def import_user_groups
puts "", "creating user groups"
rows = @database.fetch_group_users
rows.each do |row|
group_id = @lookup.group_id_from_imported_group_id(@settings.prefix(row[:group_id]))
next if !group_id
user_id = @lookup.user_id_from_imported_user_id(@settings.prefix(row[:user_id]))
begin
GroupUser.find_or_create_by(
user_id: user_id,
group_id: group_id,
owner: row[:group_leader],
)
rescue => e
log_error("Failed to add user #{row[:user_id]} to group #{row[:group_id]}", e)
end
end
end
def import_new_categories
puts "", "creating new categories"
create_categories(@settings.new_categories) do |row|
next if row == "SKIP"
{
id: @settings.prefix(row[:forum_id]),
name: row[:name],
parent_category_id:
@lookup.category_id_from_imported_category_id(@settings.prefix(row[:parent_id])),
}
end
end
def import_categories
puts "", "creating categories"
rows = @database.fetch_categories
importer = @importers.category_importer
create_categories(rows) do |row|
next if @settings.category_mappings.dig(row[:forum_id].to_s, :skip)
importer.map_category(row)
end
end
def import_posts
puts "", "creating topics and posts"
total_count = @database.count_posts
importer = @importers.post_importer
last_post_id = 0
batches do |offset|
rows, last_post_id = @database.fetch_posts(last_post_id)
break if rows.size < 1
create_posts(rows, total: total_count, offset: offset) do |row|
begin
next if post_id_from_imported_post_id(@settings.prefix(row[:post_id]))
importer.map_post(row)
rescue => e
log_error("Failed to map post with ID #{row[:post_id]}", e)
end
end
end
end
def import_private_messages
puts "", "creating private messages"
total_count = @database.count_messages
importer = @importers.message_importer
last_msg_id = 0
batches do |offset|
rows, last_msg_id = @database.fetch_messages(last_msg_id)
break if rows.size < 1
create_posts(rows, total: total_count, offset: offset) do |row|
begin
next if post_id_from_imported_post_id(@settings.prefix("pm:#{row[:msg_id]}"))
importer.map_message(row)
rescue => e
log_error("Failed to map message with ID #{row[:msg_id]}", e)
end
end
end
end
def import_bookmarks
puts "", "creating bookmarks"
total_count = @database.count_bookmarks
importer = @importers.bookmark_importer
last_user_id = last_topic_id = 0
batches do |offset|
rows, last_user_id, last_topic_id = @database.fetch_bookmarks(last_user_id, last_topic_id)
break if rows.size < 1
create_bookmarks(rows, total: total_count, offset: offset) do |row|
begin
importer.map_bookmark(row)
rescue => e
log_error("Failed to map bookmark (#{row[:user_id]}, #{row[:topic_first_post_id]})", e)
end
end
end
end
def import_likes
puts "", "importing likes"
total_count = @database.count_likes
last_post_id = last_user_id = 0
batches do |offset|
rows, last_post_id, last_user_id = @database.fetch_likes(last_post_id, last_user_id)
break if rows.size < 1
create_likes(rows, total: total_count, offset: offset) do |row|
{
post_id: @settings.prefix(row[:post_id]),
user_id: @settings.prefix(row[:user_id]),
created_at: Time.zone.at(row[:thanks_time]),
}
end
end
end
def update_last_seen_at
# no need for this since the importer sets last_seen_at for each user during the import
end
# Do not use the bbcode_to_md in base.rb. It will be used in text_processor.rb instead.
def use_bbcode_to_md?
false
end
def batches
super(@settings.database.batch_size)
end
def log_error(message, e)
puts message
puts e.message
puts e.backtrace.join("\n")
end
end
end