mirror of
https://github.com/discourse/discourse.git
synced 2024-12-14 21:14:06 +08:00
410 lines
12 KiB
Ruby
410 lines
12 KiB
Ruby
# frozen_string_literal: true
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require File.expand_path(File.dirname(__FILE__) + "/base.rb")
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# Edit the constants and initialize method for your import data.
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class ImportScripts::Ning < ImportScripts::Base
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JSON_FILES_DIR = "/Users/techapj/Downloads/ben/ADEM"
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ATTACHMENT_PREFIXES = %w[discussions pages blogs members photos]
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EXTRA_AUTHORIZED_EXTENSIONS = %w[bmp ico txt pdf gif jpg jpeg html]
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def initialize
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super
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@system_user = Discourse.system_user
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@users_json = load_ning_json("ning-members-local.json")
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@discussions_json = load_ning_json("ning-discussions-local.json")
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# An example of a custom category from Ning:
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@blogs_json = load_ning_json("ning-blogs-local.json")
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@photos_json = load_ning_json("ning-photos-local.json")
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@pages_json = load_ning_json("ning-pages-local.json")
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SiteSetting.max_image_size_kb = 10_240
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SiteSetting.max_attachment_size_kb = 10_240
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SiteSetting.authorized_extensions =
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(SiteSetting.authorized_extensions.split("|") + EXTRA_AUTHORIZED_EXTENSIONS).uniq.join("|")
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# Example of importing a custom profile field:
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# @interests_field = UserField.find_by_name("My interests")
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# unless @interests_field
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# @interests_field = UserField.create(name: "My interests", description: "Do you like stuff?", field_type: "text", editable: true, required: false, show_on_profile: true, show_on_user_card: true)
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# end
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end
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def execute
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puts "", "Importing from Ning..."
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import_users
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import_categories
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import_discussions
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import_blogs # Remove this and/or add more as necessary
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import_photos
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import_pages
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suspend_users
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update_tl0
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puts "", "Done"
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end
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def load_ning_json(arg)
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filename = File.join(JSON_FILES_DIR, arg)
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raise RuntimeError.new("File #{filename} not found!") if !File.exist?(filename)
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JSON.parse(repair_json(File.read(filename))).reverse
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end
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def repair_json(arg)
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arg.gsub!(/^\(/, "") # content of file is surround by ( )
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arg.gsub!(/\)$/, "")
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arg.gsub!(/\]\]$/, "]") # there can be an extra ] at the end
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arg.gsub!(/\}\{/, "},{") # missing commas sometimes!
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arg.gsub!("}]{", "},{") # surprise square brackets
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arg.gsub!("}[{", "},{") # :troll:
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arg
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end
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def import_users
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puts "", "Importing users"
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staff_levels = %w[admin moderator owner]
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create_users(@users_json) do |u|
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{
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id: u["contributorName"],
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name: u["fullName"],
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email: u["email"],
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created_at: Time.zone.parse(u["createdDate"]),
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date_of_birth: u["birthdate"] ? Time.zone.parse(u["birthdate"]) : nil,
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location: "#{u["location"]} #{u["country"]}",
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avatar_url: u["profilePhoto"],
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bio_raw: u["profileQuestions"].is_a?(Hash) ? u["profileQuestions"]["About Me"] : nil,
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post_create_action:
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proc do |newuser|
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# if u["profileQuestions"].is_a?(Hash)
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# newuser.custom_fields = {"user_field_#{@interests_field.id}" => u["profileQuestions"]["My interests"]}
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# end
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if staff_levels.include?(u["level"].downcase)
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if u["level"].downcase == "admin" || u["level"].downcase == "owner"
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newuser.admin = true
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else
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newuser.moderator = true
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end
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end
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# states: ["active", "suspended", "left", "pending"]
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if u["state"] == "active" && newuser.approved_at.nil?
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newuser.approved = true
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newuser.approved_by_id = @system_user.id
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newuser.approved_at = newuser.created_at
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end
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newuser.save
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if u["profilePhoto"] && newuser.user_avatar.try(:custom_upload_id).nil?
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photo_path = file_full_path(u["profilePhoto"])
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if File.exist?(photo_path)
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begin
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upload = create_upload(newuser.id, photo_path, File.basename(photo_path))
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if upload.persisted?
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newuser.import_mode = false
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newuser.create_user_avatar
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newuser.import_mode = true
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newuser.user_avatar.update(custom_upload_id: upload.id)
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newuser.update(uploaded_avatar_id: upload.id)
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else
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puts "Error: Upload did not persist for #{photo_path}!"
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end
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rescue SystemCallError => err
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puts "Could not import avatar #{photo_path}: #{err.message}"
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end
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else
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puts "avatar file not found at #{photo_path}"
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end
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end
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end,
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}
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end
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EmailToken.delete_all
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end
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def suspend_users
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puts "", "Updating suspended users"
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count = 0
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suspended = 0
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total = @users_json.size
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@users_json.each do |u|
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if u["state"].downcase == "suspended"
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if user = find_user_by_import_id(u["contributorName"])
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user.suspended_at = Time.zone.now
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user.suspended_till = 200.years.from_now
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if user.save
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StaffActionLogger.new(@system_user).log_user_suspend(
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user,
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"Import data indicates account is suspended.",
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)
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suspended += 1
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else
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puts "Failed to suspend user #{user.username}. #{user.errors.try(:full_messages).try(:inspect)}"
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end
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end
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end
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count += 1
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print_status count, total
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end
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puts "", "Marked #{suspended} users as suspended."
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end
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def import_categories
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puts "", "Importing categories"
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create_categories(
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(%w[Blog Pages Photos] + @discussions_json.map { |d| d["category"] }).uniq.compact,
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) do |name|
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if name.downcase == "uncategorized"
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nil
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else
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{
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id: name, # ning has no id for categories, so use the name
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name: name,
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}
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end
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end
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end
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def import_discussions
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puts "", "Importing discussions"
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import_topics(@discussions_json)
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end
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def import_blogs
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puts "", "Importing blogs"
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import_topics(@blogs_json, "Blog")
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end
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def import_photos
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puts "", "Importing photos"
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import_topics(@photos_json, "Photos")
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end
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def import_pages
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puts "", "Importing pages"
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import_topics(@pages_json, "Pages")
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end
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def import_topics(topics_json, default_category = nil)
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topics = 0
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posts = 0
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total = topics_json.size # number of topics. posts are embedded in the topic json, so we can't get total post count quickly.
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topics_json.each do |topic|
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if topic["title"].present? && topic["description"].present?
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@current_topic_title = topic["title"] # for debugging
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parent_post = nil
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if parent_post_id = post_id_from_imported_post_id(topic["id"])
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parent_post = Post.find(parent_post_id) # already imported this post
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else
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mapped = {}
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mapped[:id] = topic["id"]
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mapped[:user_id] = user_id_from_imported_user_id(topic["contributorName"]) || -1
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mapped[:created_at] = Time.zone.parse(topic["createdDate"])
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unless topic["category"].nil? || topic["category"].downcase == "uncategorized"
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mapped[:category] = category_id_from_imported_category_id(topic["category"])
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end
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mapped[:category] = default_category if topic["category"].nil? && default_category
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mapped[:title] = CGI.unescapeHTML(topic["title"])
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mapped[:raw] = process_ning_post_body(topic["description"])
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if topic["fileAttachments"]
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mapped[:raw] = add_file_attachments(mapped[:raw], topic["fileAttachments"])
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end
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mapped[:raw] = add_photo(mapped[:raw], topic["photoUrl"]) if topic["photoUrl"]
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mapped[:raw] = add_video(mapped[:raw], topic["embedCode"]) if topic["embedCode"]
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parent_post = create_post(mapped, mapped[:id])
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unless parent_post.is_a?(Post)
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puts "Error creating topic #{mapped[:id]}. Skipping."
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puts parent_post.inspect
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end
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end
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if topic["comments"].present?
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topic["comments"].reverse.each do |post|
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if post_id_from_imported_post_id(post["id"])
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next # already imported this post
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end
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raw = process_ning_post_body(post["description"])
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raw = add_file_attachments(raw, post["fileAttachments"]) if post["fileAttachments"]
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new_post =
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create_post(
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{
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id: post["id"],
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topic_id: parent_post.topic_id,
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user_id: user_id_from_imported_user_id(post["contributorName"]) || -1,
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raw: raw,
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created_at: Time.zone.parse(post["createdDate"]),
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},
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post["id"],
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)
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if new_post.is_a?(Post)
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posts += 1
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else
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puts "Error creating post #{post["id"]}. Skipping."
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puts new_post.inspect
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end
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end
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end
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end
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topics += 1
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print_status topics, total
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end
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puts "", "Imported #{topics} topics with #{topics + posts} posts."
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[topics, posts]
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end
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def file_full_path(relpath)
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File.join JSON_FILES_DIR, relpath.split("?").first
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end
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def attachment_regex
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@_attachment_regex ||=
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Regexp.new(
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%Q[<a (?:[^>]*)href="(?:#{ATTACHMENT_PREFIXES.join("|")})\/(?:[^"]+)"(?:[^>]*)><img (?:[^>]*)src="([^"]+)"(?:[^>]*)><\/a>],
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)
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end
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def youtube_iframe_regex
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@_youtube_iframe_regex ||=
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Regexp.new(
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%Q[<p><iframe(?:[^>]*)src="\/\/www.youtube.com\/embed\/([^"]+)"(?:[^>]*)><\/iframe>(?:[^<]*)<\/p>],
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)
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end
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def process_ning_post_body(arg)
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return "" if arg.nil?
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raw = arg.gsub("</p>\n", "</p>")
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# youtube iframe
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raw.gsub!(youtube_iframe_regex) do |s|
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matches = youtube_iframe_regex.match(s)
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video_id = matches[1].split("?").first
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next s unless video_id
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"\n\nhttps://www.youtube.com/watch?v=#{video_id}\n"
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end
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# attachments
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raw.gsub!(attachment_regex) do |s|
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matches = attachment_regex.match(s)
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ning_filename = matches[1]
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filename = File.join(JSON_FILES_DIR, ning_filename.split("?").first)
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if !File.exist?(filename)
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puts "Attachment file doesn't exist: #{filename}"
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next s
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end
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upload = create_upload(@system_user.id, filename, File.basename(filename))
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if upload.nil? || !upload.valid?
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puts "Upload not valid :( #{filename}"
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puts upload.errors.inspect if upload
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next s
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end
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html_for_upload(upload, File.basename(filename))
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end
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raw
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end
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def add_file_attachments(arg, file_names)
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raw = arg
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file_names.each do |f|
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filename = File.join(JSON_FILES_DIR, f.split("?").first)
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if !File.exist?(filename)
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puts "Attachment file doesn't exist: #{filename}"
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next
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end
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upload = create_upload(@system_user.id, filename, File.basename(filename))
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if upload.nil? || !upload.valid?
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puts "Upload not valid :( #{filename}"
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puts upload.errors.inspect if upload
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next
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end
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raw += "\n" + attachment_html(upload, File.basename(filename))
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end
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raw
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end
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def add_photo(arg, file_name)
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raw = arg
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# filename = File.join(JSON_FILES_DIR, file_name)
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filename = file_full_path(file_name)
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if File.exist?(filename)
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upload = create_upload(@system_user.id, filename, File.basename(filename))
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if upload.nil? || !upload.valid?
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puts "Upload not valid :( #{filename}"
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puts upload.errors.inspect if upload
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return
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end
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raw += "\n" + embedded_image_html(upload)
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else
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puts "Attachment file doesn't exist: #{filename}"
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end
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raw
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end
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def add_video(arg, embed_code)
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raw = arg
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youtube_regex =
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Regexp.new(
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%Q[<iframe(?:[^>]*)src="http:\/\/www.youtube.com\/embed\/([^"]+)"(?:[^>]*)><\/iframe>],
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)
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raw.gsub!(youtube_regex) do |s|
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matches = youtube_regex.match(s)
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video_id = matches[1].split("?").first
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raw += "\n\nhttps://www.youtube.com/watch?v=#{video_id}\n" if video_id
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end
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raw += "\n" + embed_code + "\n"
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raw
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end
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end
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ImportScripts::Ning.new.perform if __FILE__ == $0
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