mirror of
https://github.com/codeninjasllc/discourse.git
synced 2024-11-24 08:09:13 -05:00
483 lines
14 KiB
Ruby
483 lines
14 KiB
Ruby
# custom importer for www.t-nation.com, feel free to borrow ideas
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require 'mysql2'
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require File.expand_path(File.dirname(__FILE__) + "/base.rb")
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class ImportScripts::Tnation < ImportScripts::Base
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BATCH_SIZE = 1000
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# List of user custom fields that will be imported
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USER_CUSTOM_FIELDS = %w{WEIGHT HEIGHT}
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# Posts older than this date will *not* be imported
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THRESHOLD_DATE = 6.months.ago
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# Ordered list of category ids that will be imported
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MIGRATED_CATEGORY_IDS = [
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# Biotest Forums
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255, # Micro-PA Users
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236, # Biotest Supplement Advice
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23, # Supplements and Nutrition
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84, # Velocity Diet Support
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219, # Velocity Diet Recipes
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207, # Before / After Photos
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206, # Diet Logs
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# Training (87?, 61?)
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83, # Training Logs
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208, # Christian Thibaudeau Coaching
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250, # Jim Wendler 5/3/1 Coaching
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234, # Bigger Stronger Leaner
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39, # Bodybuilding
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29, # Powerlifting
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229, # Figure Athletes
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81, # Powerful Women
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64, # Over 35 Lifter
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62, # Beginners
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82, # Combat
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212, # Conditioning
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210, # Olympic Lifting
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211, # Strongman
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216, # Injuries and Rehab
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# Off Topic
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3, # Get a Life
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32, # Politics and World Issues
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6, # Rate My Physique Photos
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# Pharma
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217, # T Replacement
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40, # Steroids
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]
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MIGRATED_CATEGORY_IDS_SQL = MIGRATED_CATEGORY_IDS.join(",")
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PARENT_CATEGORIES = ["Biotest Forums", "Training", "Off Topic", "Pharma"]
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PARENT_CATEGORY_ID = {
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# Biotest Forums
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255 => "biotest-forums",
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236 => "biotest-forums",
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23 => "biotest-forums",
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84 => "biotest-forums",
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219 => "biotest-forums",
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207 => "biotest-forums",
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206 => "biotest-forums",
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# Training
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83 => "training",
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208 => "training",
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250 => "training",
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234 => "training",
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39 => "training",
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29 => "training",
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229 => "training",
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81 => "training",
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64 => "training",
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62 => "training",
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82 => "training",
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212 => "training",
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210 => "training",
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211 => "training",
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216 => "training",
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# Off Topic
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3 => "off-topic",
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32 => "off-topic",
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6 => "off-topic",
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# Pharma
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217 => "pharma",
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40 => "pharma",
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}
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HIGHLIGHTED_CATEGORY_IDS = [255, 236, 23, 83, 208, 39].to_set
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def initialize
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super
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# load existing topics
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@topic_to_first_post_id = {}
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PostCustomField.where(name: 'import_topic_mapping').uniq.pluck(:value).each do |m|
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map = MultiJson.load(m)
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@topic_to_first_post_id[map[0]] = map[1]
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end
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# custom site settings
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SiteSetting.title = "T Nation Forums"
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SiteSetting.top_menu = "categories|latest|top|unread"
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SiteSetting.category_colors = "C03|A03"
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SiteSetting.limit_suggested_to_category = true
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SiteSetting.fixed_category_positions = true
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SiteSetting.show_subcategory_list = true
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SiteSetting.allow_uncategorized_topics = false
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SiteSetting.uncategorized_description = nil
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SiteSetting.enable_badges = false
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SiteSetting.authorized_extensions = "jpg|jpeg|png|gif|svg"
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SiteSetting.max_image_size_kb = 10_000.kilobytes
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SiteSetting.max_attachment_size_kb = 10_000.kilobytes
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end
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def execute
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list_imported_user_ids
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import_users
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import_categories
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import_posts
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build_topic_mapping
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update_topic_views
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close_locked_topics
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delete_banned_users
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download_avatars
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# TODO? handle edits?
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# TODO? mute_users (ignore_list)
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# TODO? watch_category (category_subscription, notify_category)
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# TODO? watch_topic (topic_subscription)
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end
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def list_imported_user_ids
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puts "", "listing imported user_ids..."
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author_ids = forum_query <<-SQL
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SELECT DISTINCT(author_id)
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FROM forum_message
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WHERE category_id IN (#{MIGRATED_CATEGORY_IDS_SQL})
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AND date >= '#{THRESHOLD_DATE}'
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AND topic_id NOT IN (SELECT topicId FROM topicDelete)
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SQL
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@imported_user_ids_sql = author_ids.to_a.map { |d| d["author_id"] }.join(",")
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end
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def import_users
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puts "", "importing users..."
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user_count = users_query("SELECT COUNT(id) AS count FROM user WHERE id IN (#{@imported_user_ids_sql})").first["count"]
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batches(BATCH_SIZE) do |offset|
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users = users_query <<-SQL
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SELECT id, username, email, active
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FROM user
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WHERE id IN (#{@imported_user_ids_sql})
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ORDER BY id
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LIMIT #{BATCH_SIZE}
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OFFSET #{offset}
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SQL
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users = users.to_a
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break if users.size < 1
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next if all_records_exist? :users, users.map {|u| u["id"].to_i}
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user_bios = {}
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user_avatars = {}
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user_properties = {}
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user_ids_sql = users.map { |u| u["id"] }.join(",")
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# properties
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attributes = users_query <<-SQL
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SELECT userid, pkey AS "key", TRIM(COALESCE(pvalue, "")) AS "value"
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FROM property
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WHERE userid IN (#{user_ids_sql})
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AND LENGTH(TRIM(COALESCE(pvalue, ""))) > 0
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SQL
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attributes.each do |a|
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user_properties[a["userid"]] ||= {}
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user_properties[a["userid"]][a["key"]] = a["value"]
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end
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# bios
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bios = forum_query <<-SQL
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SELECT uid, TRIM(COALESCE(quip, "")) AS "bio"
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FROM myt_oneliner
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WHERE uid IN (#{user_ids_sql})
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AND LENGTH(TRIM(COALESCE(quip, ""))) > 0
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SQL
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bios.each { |b| user_bios[b["uid"]] = b["bio"] }
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# avatars
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avatars = forum_query <<-SQL
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SELECT userid, filename
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FROM forum_avatar
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WHERE userid IN (#{user_ids_sql})
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AND width > 0
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AND height > 0
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SQL
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avatars.each { |a| user_avatars[a["userid"]] = a["filename"] }
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# actually create users
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create_users(users, total: user_count, offset: offset) do |user|
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properties = user_properties[user["id"]] || {}
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name = "#{properties["fname"]} #{properties["lname"]}".strip
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avatar_url = forum_avatar_url(user_avatars[user["id"]]) if user_avatars.include?(user["id"])
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{
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id: user["id"],
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name: name.presence || user["username"],
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username: user["username"],
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email: user["email"],
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created_at: properties["join_date"].presence || properties["JOIN_DATE"].presence,
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active: user["active"],
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website: properties["website"],
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location: properties["LOCATION"].presence || properties["city"].presence,
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date_of_birth: properties["BIRTHDATE"],
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bio_raw: user_bios[user["id"]],
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avatar_url: avatar_url,
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post_create_action: proc do |new_user|
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USER_CUSTOM_FIELDS.each do |field|
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new_user.custom_fields[field.downcase] = properties[field] if properties.include?(field)
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end
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new_user.save
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end
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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_categories
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puts "", "importing categories..."
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position = Category.count
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# create parent categories
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create_categories(PARENT_CATEGORIES) do |c|
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{
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id: c.parameterize,
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name: c,
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description: c,
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color: "A03",
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position: position,
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post_create_action: proc do position += 1; end
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}
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end
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# children categories
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categories = forum_query <<-SQL
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SELECT id, name, description, is_veteran
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FROM forum_category
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WHERE id IN (#{MIGRATED_CATEGORY_IDS_SQL})
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ORDER BY id
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SQL
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create_categories(categories) do |category|
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name = category["name"].strip
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{
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id: category["id"],
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name: name,
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description: category["description"].strip.presence || name,
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position: MIGRATED_CATEGORY_IDS.index(category["id"]) + position,
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parent_category_id: category_id_from_imported_category_id(PARENT_CATEGORY_ID[category["id"]]),
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read_restricted: category["is_veteran"] == 1,
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color: HIGHLIGHTED_CATEGORY_IDS.include?(category["id"]) ? "C03" : "A03",
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}
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end
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end
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def import_posts
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puts "", "importing posts..."
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post_count = forum_query <<-SQL
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SELECT COUNT(id) AS count
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FROM forum_message
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WHERE author_id IN (#{@imported_user_ids_sql})
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AND category_id IN (#{MIGRATED_CATEGORY_IDS_SQL})
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AND date >= '#{THRESHOLD_DATE}'
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AND topic_id NOT IN (SELECT topicId FROM topicDelete)
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AND status = 1
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AND (edit_parent IS NULL OR edit_parent = -1)
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AND topic_id > 0
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SQL
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post_count = post_count.first["count"]
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batches(BATCH_SIZE) do |offset|
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posts = forum_query <<-SQL
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SELECT fm.id, fm.category_id, fm.topic_id, fm.date, fm.author_id, fm.subject, fm.message, ft.sticky
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FROM forum_message fm
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LEFT JOIN forum_topic ft ON fm.topic_id = ft.id
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WHERE fm.author_id IN (#{@imported_user_ids_sql})
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AND fm.category_id IN (#{MIGRATED_CATEGORY_IDS_SQL})
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AND fm.date >= '#{THRESHOLD_DATE}'
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AND fm.topic_id NOT IN (SELECT topicId FROM topicDelete)
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AND fm.status = 1
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AND (fm.edit_parent IS NULL OR fm.edit_parent = -1)
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AND fm.topic_id > 0
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ORDER BY fm.id
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LIMIT #{BATCH_SIZE}
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OFFSET #{offset}
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SQL
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posts = posts.to_a
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break if posts.size < 1
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next if all_records_exist? :posts, posts.map {|p| p['id'].to_i}
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# load images
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forum_images = {}
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message_ids_sql = posts.map { |p| p["id"] }.join(",")
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images = forum_query <<-SQL
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SELECT message_id, filename
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FROM forum_image
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WHERE message_id IN (#{message_ids_sql})
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AND width > 0
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AND height > 0
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SQL
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images.each do |image|
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forum_images[image["message_id"]] ||= []
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forum_images[image["message_id"]] << image["filename"]
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end
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create_posts(posts, total: post_count, offset: offset) do |post|
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raw = post["message"]
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if forum_images.include?(post["id"])
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forum_images[post["id"]].each do |filename|
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raw = forum_image_url(filename) + "\n\n" + raw
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end
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end
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p = {
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id: post["id"],
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user_id: user_id_from_imported_user_id(post["author_id"]) || -1,
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created_at: post["date"],
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raw: raw,
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custom_fields: {}
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}
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if @topic_to_first_post_id.include?(post["topic_id"]) && t = topic_lookup_from_imported_post_id(@topic_to_first_post_id[post["topic_id"]])
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first_post_id = @topic_to_first_post_id[post["topic_id"]]
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p[:topic_id] = t[:topic_id]
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else
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@topic_to_first_post_id[post["topic_id"]] = first_post_id = post["id"]
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p[:title] = post["subject"].strip
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p[:category] = category_id_from_imported_category_id(post["category_id"])
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p[:pinned_at] = post["date"] if post["sticky"] == 1
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end
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p[:custom_fields][:import_topic_mapping] = MultiJson.dump([post["topic_id"], first_post_id])
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p
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end
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end
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end
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def build_topic_mapping
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puts "", "building topic mapping..."
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@existing_topics = {}
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PostCustomField.where(name: 'import_topic_mapping').uniq.pluck(:value).each do |m|
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map = MultiJson.load(m)
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@existing_topics[map[0]] = topic_lookup_from_imported_post_id(map[1])[:topic_id]
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end
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@topic_ids_sql = @existing_topics.keys.join(",")
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end
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def update_topic_views
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puts "", "updating topic views..."
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topic_views = forum_query("SELECT topic_id, views FROM topic_views WHERE topic_id IN (#{@topic_ids_sql}) ORDER BY topic_id").to_a
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update_topic_views_sql = topic_views.map { |tv| "UPDATE topics SET views = #{tv['views']} WHERE id = #{@existing_topics[tv['topic_id']]}" }.join(";")
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postgresql_query(update_topic_views_sql)
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end
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def close_locked_topics
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puts "", "closing locked topics..."
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locked_topic_ids = forum_query("SELECT id FROM forum_topic WHERE id IN (#{@topic_ids_sql}) AND locked = 1 ORDER BY id").to_a.map { |d| d["id"] }
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current = 0
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max = locked_topic_ids.count
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locked_topic_ids.each do |id|
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print_status(current += 1, max)
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topic = Topic.find_by(id: @existing_topics[id])
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next if topic.blank?
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topic.update_status("closed", true, Discourse.system_user)
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end
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end
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def delete_banned_users
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puts "", "deleting banned users..."
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user_destroyer = UserDestroyer.new(Discourse.system_user)
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ids_from_banned_users = forum_query("SELECT user_id FROM banned_users WHERE user_id IN (#{@imported_user_ids_sql})").to_a.map { |d| @existing_users[d["user_id"]] }
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ids_from_cookie_of_death = forum_query("SELECT userid FROM cookie_of_death WHERE userid IN (#{@imported_user_ids_sql})").to_a.map { |d| @existing_users[d["userid"]] }
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banned_user_ids = (ids_from_banned_users.to_set | ids_from_cookie_of_death.to_set).to_a
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current = 0
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max = User.where(id: banned_user_ids).count
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User.where(id: banned_user_ids.to_a).find_each do |user|
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print_status(current += 1, max)
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user_destroyer.destroy(user, delete_posts: true)
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end
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end
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def download_avatars
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puts "", "downloading avatars..."
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current = 0
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max = UserCustomField.where(name: "import_avatar_url").count
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UserCustomField.where(name: "import_avatar_url").pluck(:user_id, :value).each do |user_id, avatar_url|
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begin
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print_status(current += 1, max)
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user = User.find(user_id)
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next unless user.uploaded_avatar_id.blank?
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avatar = FileHelper.download(avatar_url, SiteSetting.max_image_size_kb.kilobytes, "avatar")
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upload = Upload.create_for(user_id, avatar, File.basename(avatar_url), avatar.size)
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if upload.persisted?
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user.create_user_avatar
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user.user_avatar.update(custom_upload_id: upload.id)
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user.update(uploaded_avatar_id: upload.id)
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end
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avatar.try(:close!) rescue nil
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rescue OpenURI::HTTPError, Net::ReadTimeout
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end
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end
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end
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def forum_avatar_url(filename)
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"http://images.t-nation.com/avatar_images/#{filename[0]}/#{filename[1]}/#{filename}"
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end
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def forum_image_url(filename)
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"http://images.t-nation.com/forum_images/#{filename[0]}/#{filename[1]}/#{filename}"
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end
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# def forum_video_url(filename)
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# "http://images.t-nation.com/forum_images/forum_video/fullSize/#{filename}.flv"
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# end
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def forum_query(sql)
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@biotest_forum ||= Mysql2::Client.new(username: "root", database: "biotest_forum")
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@biotest_forum.query(sql)
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end
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def users_query(sql)
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@biotest_users ||= Mysql2::Client.new(username: "root", database: "biotest_users")
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@biotest_users.query(sql)
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end
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def postgresql_query(sql)
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ActiveRecord::Base.connection.execute(sql)
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end
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end
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ImportScripts::Tnation.new.perform
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