module ImportScripts class LookupContainer def initialize puts 'loading existing groups...' @groups = {} GroupCustomField.where(name: 'import_id').pluck(:group_id, :value).each do |group_id, import_id| @groups[import_id] = group_id end puts 'loading existing users...' @users = {} UserCustomField.where(name: 'import_id').pluck(:user_id, :value).each do |user_id, import_id| @users[import_id] = user_id end puts 'loading existing categories...' @categories = {} CategoryCustomField.where(name: 'import_id').pluck(:category_id, :value).each do |category_id, import_id| @categories[import_id] = category_id end puts 'loading existing posts...' @posts = {} PostCustomField.where(name: 'import_id').pluck(:post_id, :value).each do |post_id, import_id| @posts[import_id] = post_id end puts 'loading existing topics...' @topics = {} Post.joins(:topic).pluck('posts.id, posts.topic_id, posts.post_number, topics.slug').each do |p| @topics[p[0]] = { topic_id: p[1], post_number: p[2], url: Post.url(p[3], p[1], p[2]) } end end # Get the Discourse Post id based on the id of the source record def post_id_from_imported_post_id(import_id) @posts[import_id] || @posts[import_id.to_s] end # Get the Discourse topic info (a hash) based on the id of the source record def topic_lookup_from_imported_post_id(import_id) post_id = post_id_from_imported_post_id(import_id) post_id ? @topics[post_id] : nil end # Get the Discourse Group id based on the id of the source group def group_id_from_imported_group_id(import_id) @groups[import_id] || @groups[import_id.to_s] || find_group_by_import_id(import_id).try(:id) end # Get the Discourse Group based on the id of the source group def find_group_by_import_id(import_id) GroupCustomField.where(name: 'import_id', value: import_id.to_s).first.try(:group) end # Get the Discourse User id based on the id of the source user def user_id_from_imported_user_id(import_id) @users[import_id] || @users[import_id.to_s] || find_user_by_import_id(import_id).try(:id) end # Get the Discourse User based on the id of the source user def find_user_by_import_id(import_id) UserCustomField.where(name: 'import_id', value: import_id.to_s).first.try(:user) end # Get the Discourse Category id based on the id of the source category def category_id_from_imported_category_id(import_id) @categories[import_id] || @categories[import_id.to_s] end def add_group(import_id, group) @groups[import_id] = group.id end def add_user(import_id, user) @users[import_id] = user.id end def add_category(import_id, category) @categories[import_id] = category.id end def add_post(import_id, post) @posts[import_id] = post.id end def add_topic(post) @topics[post.id] = { post_number: post.post_number, topic_id: post.topic_id, url: post.url, } end end end