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https://github.com/codeninjasllc/discourse.git
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408 lines
11 KiB
Ruby
408 lines
11 KiB
Ruby
# Jive importer
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require 'nokogiri'
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require 'csv'
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require File.expand_path(File.dirname(__FILE__) + "/base.rb")
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class ImportScripts::Jive < ImportScripts::Base
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BATCH_SIZE = 1000
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CATEGORY_IDS = [2023,2003,2004,2042,2036,2029] # categories that should be imported
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def initialize(path)
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@path = path
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super()
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@bbcode_to_md = true
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puts "loading post mappings..."
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@post_number_map = {}
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Post.pluck(:id, :post_number).each do |post_id, post_number|
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@post_number_map[post_id] = post_number
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end
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end
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def created_post(post)
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@post_number_map[post.id] = post.post_number
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super
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end
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def execute
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import_users
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import_groups
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import_group_members
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import_categories
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import_posts
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# Topic.update_all(closed: true)
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end
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class RowResolver
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def load(row)
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@row = row
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end
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def self.create(cols)
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Class.new(RowResolver).new(cols)
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end
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def initialize(cols)
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cols.each_with_index do |col,idx|
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self.class.send(:define_method, col) do
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@row[idx]
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end
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end
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end
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end
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def load_user_batch!(users, offset, total)
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if users.length > 0
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create_users(users, offset: offset, total: total) do |user|
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user
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end
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users.clear
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end
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end
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def csv_parse(name)
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filename = "#{@path}/#{name}.csv"
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first = true
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row = nil
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current_row = "";
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double_quote_count = 0
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File.open(filename).each_line do |line|
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line.gsub!(/\\(.{1})/){|m| m[-1] == '"'? '""': m[-1]}
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line.strip!
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current_row << "\n" unless current_row.empty?
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current_row << line
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double_quote_count += line.scan('"').count
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if double_quote_count % 2 == 1
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next
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end
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raw = begin
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CSV.parse(current_row)
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rescue CSV::MalformedCSVError => e
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puts e.message
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puts "*" * 100
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puts "Bad row skipped, line is: #{line}"
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puts
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puts current_row
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puts
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puts "double quote count is : #{double_quote_count}"
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puts "*" * 100
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current_row = ""
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double_quote_count = 0
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next
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end[0]
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if first
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row = RowResolver.create(raw)
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current_row = ""
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double_quote_count = 0
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first = false
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next
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end
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row.load(raw)
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yield row
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current_row = ""
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double_quote_count = 0
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end
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end
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def total_rows(table)
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File.foreach("#{@path}/#{table}.csv").inject(0) {|c, line| c+1} - 1
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end
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def import_groups
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puts "", "importing groups..."
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rows = []
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csv_parse("groups") do |row|
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rows << {id: row.groupid, name: row.name}
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end
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create_groups(rows) do |row|
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row
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end
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end
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def import_users
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puts "", "creating users"
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count = 0
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users = []
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total = total_rows("users")
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csv_parse("users") do |row|
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id = row.userid
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email = "#{row.email}"
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# fake it
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if row.email.blank? || row.email !~ /@/
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email = SecureRandom.hex << "@domain.com"
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end
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name = "#{row.firstname} #{row.lastname}"
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username = row.username
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created_at = DateTime.parse(row.creationdate)
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last_seen_at = DateTime.parse(row.lastloggedin)
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is_activated = row.userenabled
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username = name if username == "NULL"
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username = email.split("@")[0] if username.blank?
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name = email.split("@")[0] if name.blank?
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users << {
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id: id,
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email: email,
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name: name,
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username: username,
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created_at: created_at,
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last_seen_at: last_seen_at,
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active: is_activated.to_i == 1,
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approved: true
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}
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count += 1
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if count % BATCH_SIZE == 0
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load_user_batch! users, count - users.length, total
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end
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end
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load_user_batch! users, count, total
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end
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def import_group_members
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puts "", "importing group members..."
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csv_parse("group_members") do |row|
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user_id = user_id_from_imported_user_id(row.userid)
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group_id = group_id_from_imported_group_id(row.groupid)
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if user_id && group_id
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GroupUser.find_or_create_by(user_id: user_id, group_id: group_id)
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end
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end
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end
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def import_categories
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rows = []
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csv_parse("communities") do |row|
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next unless CATEGORY_IDS.include?(row.communityid.to_i)
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rows << {id: row.communityid, name: "#{row.name} (#{row.communityid})"}
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end
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create_categories(rows) do |row|
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row
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end
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end
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def normalize_raw!(raw)
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raw = raw.dup
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raw = raw[5..-6]
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doc = Nokogiri::HTML.fragment(raw)
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doc.css('img').each do |img|
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img.remove if img['class'] == "jive-image"
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end
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raw = doc.to_html
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raw = raw[4..-1]
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raw
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end
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def import_post_batch!(posts, topics, offset, total)
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create_posts(posts, total: total, offset: offset) do |post|
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mapped = {}
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mapped[:id] = post[:id]
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mapped[:user_id] = user_id_from_imported_user_id(post[:user_id]) || -1
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mapped[:raw] = post[:body]
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mapped[:created_at] = post[:created_at]
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topic = topics[post[:topic_id]]
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unless topic
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p "MISSING TOPIC #{post[:topic_id]}"
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p post
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next
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end
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unless topic[:post_id]
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mapped[:category] = category_id_from_imported_category_id(topic[:category_id])
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mapped[:title] = post[:title]
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topic[:post_id] = post[:id]
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else
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parent = topic_lookup_from_imported_post_id(topic[:post_id])
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next unless parent
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mapped[:topic_id] = parent[:topic_id]
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reply_to_post_id = post_id_from_imported_post_id(post[:reply_id])
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if reply_to_post_id
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reply_to_post_number = @post_number_map[reply_to_post_id]
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if reply_to_post_number && reply_to_post_number > 1
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mapped[:reply_to_post_number] = reply_to_post_number
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end
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end
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end
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next if topic[:deleted] or post[:deleted]
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mapped
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end
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posts.clear
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end
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def import_posts
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puts "", "creating topics and posts"
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topic_map = {}
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thread_map = {}
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csv_parse("messages") do |thread|
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next unless CATEGORY_IDS.include?(thread.containerid.to_i)
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if !thread.parentmessageid
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# topic
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thread_map[thread.threadid] = thread.messageid
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#IMAGE UPLOADER
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if thread.imagecount
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Dir.foreach("/var/www/discourse/script/import_scripts/jive/img/#{thread.messageid}") do |item|
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next if item == '.' or item == '..' or item == '.DS_Store'
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photo_path = "/var/www/discourse/script/import_scripts/jive/img/#{thread.messageid}/#{item}"
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upload = create_upload(thread.userid, photo_path, File.basename(photo_path))
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if upload.persisted?
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puts "Image upload is successful for #{photo_path}, new path is #{upload.url}!"
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thread.body.gsub!(item,upload.url)
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else
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puts "Error: Image upload is not successful for #{photo_path}!"
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end
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end
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end
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#ATTACHMENT UPLOADER
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if thread.attachmentcount
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Dir.foreach("/var/www/discourse/script/import_scripts/jive/attach/#{thread.messageid}") do |item|
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next if item == '.' or item == '..' or item == '.DS_Store'
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attach_path = "/var/www/discourse/script/import_scripts/jive/attach/#{thread.messageid}/#{item}"
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upload = create_upload(thread.userid, attach_path, File.basename(attach_path))
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if upload.persisted?
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puts "Attachment upload is successful for #{attach_path}, new path is #{upload.url}!"
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thread.body.gsub!(item,upload.url)
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thread.body << "<br/><br/> #{attachment_html(upload,item)}"
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else
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puts "Error: Attachment upload is not successful for #{attach_path}!"
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end
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end
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end
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topic_map[thread.messageid] = {
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id: thread.messageid,
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topic_id: thread.messageid,
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category_id: thread.containerid,
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user_id: thread.userid,
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title: thread.subject,
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body: normalize_raw!(thread.body || thread.subject || "<missing>"),
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created_at: DateTime.parse(thread.creationdate),
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}
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end
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end
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total = total_rows("messages")
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posts = []
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count = 0
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topic_map.each do |_, topic|
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posts << topic if topic[:body]
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count+=1
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end
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csv_parse("messages") do |thread|
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# post
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next unless CATEGORY_IDS.include?(thread.containerid.to_i)
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if thread.parentmessageid
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#IMAGE UPLOADER
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if thread.imagecount
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Dir.foreach("/var/www/discourse/script/import_scripts/jive/img/#{thread.messageid}") do |item|
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next if item == '.' or item == '..' or item == '.DS_Store'
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photo_path = "/var/www/discourse/script/import_scripts/jive/img/#{thread.messageid}/#{item}"
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upload = create_upload(thread.userid, photo_path, File.basename(photo_path))
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if upload.persisted?
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puts "Image upload is successful for #{photo_path}, new path is #{upload.url}!"
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thread.body.gsub!(item,upload.url)
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else
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puts "Error: Image upload is not successful for #{photo_path}!"
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end
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end
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end
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#ATTACHMENT UPLOADER
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if thread.attachmentcount
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Dir.foreach("/var/www/discourse/script/import_scripts/jive/attach/#{thread.messageid}") do |item|
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next if item == '.' or item == '..' or item == '.DS_Store'
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attach_path = "/var/www/discourse/script/import_scripts/jive/attach/#{thread.messageid}/#{item}"
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upload = create_upload(thread.userid, attach_path, File.basename(attach_path))
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if upload.persisted?
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puts "Attachment upload is successful for #{attach_path}, new path is #{upload.url}!"
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thread.body.gsub!(item,upload.url)
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thread.body << "<br/><br/> #{attachment_html(upload,item)}"
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else
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puts "Error: Attachment upload is not successful for #{attach_path}!"
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end
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end
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end
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row = {
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id: thread.messageid,
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topic_id: thread_map["#{thread.threadid}"],
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user_id: thread.userid,
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title: thread.subject,
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body: normalize_raw!(thread.body),
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created_at: DateTime.parse(thread.creationdate)
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}
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posts << row
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count+=1
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if posts.length > 0 && posts.length % BATCH_SIZE == 0
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import_post_batch!(posts, topic_map, count - posts.length, total)
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end
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end
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end
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import_post_batch!(posts, topic_map, count - posts.length, total) if posts.length > 0
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end
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end
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unless ARGV[0] && Dir.exist?(ARGV[0])
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puts "", "Usage:", "", "bundle exec ruby script/import_scripts/jive.rb DIRNAME", ""
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exit 1
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end
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ImportScripts::Jive.new(ARGV[0]).perform
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