This commit is contained in:
dsainty 2024-06-17 19:36:54 +10:00
parent 286a7956ea
commit dc4afeb39d

View File

@ -1,6 +1,8 @@
require 'mysql2'
require 'open-uri'
require 'net/http'
require 'tempfile'
require 'sqlite3'
require File.expand_path("../../../config/environment", __FILE__)
require_relative 'base'
@ -8,6 +10,7 @@ require_relative 'base'
class GossamerForumsImporter < ImportScripts::Base
def initialize
super
begin
# Initialize MySQL client to connect to Gossamer Forums database
@mysql_client = Mysql2::Client.new(
host: "slowtwitch.northend.network",
@ -15,6 +18,32 @@ class GossamerForumsImporter < ImportScripts::Base
password: "yxnh93Ybbz2Nm8#mp28zCVv",
database: "slowtwitch"
)
rescue Mysql2::Error => e
puts "Error connecting to MySQL: #{e.message}"
exit 1
end
# # Create a mapping of old Gossamer user IDs to new Discourse user IDs
# @user_id_map = {}
initialize_sqlite_user_id_db
end
def initialize_sqlite_user_id_db
@db = SQLite3::Database.new 'user_id_map.db'
@db.execute <<-SQL
CREATE TABLE IF NOT EXISTS user_id_map (
old_user_id INTEGER PRIMARY KEY,
new_user_id INTEGER
);
SQL
end
def insert_user_id_mapping(old_user_id, new_user_id)
@db.execute "INSERT OR REPLACE INTO user_id_map (old_user_id, new_user_id) VALUES (?, ?)", old_user_id, new_user_id
end
def fetch_user_id_mapping(old_user_id)
@db.get_first_value "SELECT new_user_id FROM user_id_map WHERE old_user_id = ?", old_user_id
end
# Execute an SQL query on the Gossamer Forums database
@ -122,10 +151,11 @@ class GossamerForumsImporter < ImportScripts::Base
# Create or update users in Discourse
create_users(users) do |user|
# insert_user_id_mapping(user[:id], user.id)
user
end
# Append user bio and import user files
# For each user, add user ID mapping to @user_id_map now that we know what the Discourse user ID is, ... and append user bio and import user files
users.each do |user|
discourse_username = sanitize_username(user[:username], user[:email], user[:name])
discourse_user = User.find_by(username: discourse_username)
@ -135,8 +165,15 @@ class GossamerForumsImporter < ImportScripts::Base
next
end
# Append bio if it exists, otherwise set it to empty string to avoid nil errors
# # Store the user ID mapping
# @user_id_map[user[:id]] = discourse_user.id
insert_user_id_mapping(user[:id], discourse_user.id)
# Ensure user profile exists and bio_raw is a string
discourse_user.user_profile ||= UserProfile.new(user_id: discourse_user.id)
discourse_user.user_profile.bio_raw ||= ""
# Append bio if it exists, otherwise set it to empty string to avoid nil errors
if discourse_user.user_profile.bio_raw.empty?
discourse_user.user_profile.bio_raw = user[:bio_raw]
else
@ -151,7 +188,7 @@ class GossamerForumsImporter < ImportScripts::Base
discourse_user.user_profile.save!
# Import user files
import_user_files(discourse_user)
# import_user_files(discourse_user)
end
end
@ -279,6 +316,11 @@ def import_topics_and_posts
# Execute the query to get all posts ordered by post_id
execute_query("SELECT * FROM gforum_Post ORDER BY post_id").each do |row|
puts "post_id #{row['post_id']} post_root_id #{row['post_root_id']} post_subject/title #{row['post_subject']} forum_id_fk/category_id #{row['forum_id_fk']}"
discourse_user_id = fetch_user_id_mapping(row['user_id_fk'])
# discourse_user_id = @user_id_map[row['user_id_fk']]
next unless discourse_user_id
if row['post_root_id'] == 0
# Ensure the title is valid
title = ensure_valid_title(row['post_subject'])
@ -289,7 +331,7 @@ def import_topics_and_posts
begin
topic = Topic.create!(
title: title,
user_id: row['user_id_fk'],
user_id: discourse_user_id,
created_at: Time.at(row['post_time']),
updated_at: Time.at(row['post_latest_reply']),
category_id: row['forum_id_fk'] + 10
@ -300,7 +342,7 @@ def import_topics_and_posts
# Create the initial post in the topic
post = Post.create!(
topic_id: topic.id,
user_id: row['user_id_fk'],
user_id: discourse_user_id,
raw: import_post_attachments(row['post_message'], row['post_id']),
created_at: Time.at(row['post_time']),
updated_at: Time.at(row['post_latest_reply'])
@ -327,7 +369,7 @@ def import_topics_and_posts
begin
post = Post.create!(
topic_id: topic_id,
user_id: row['user_id_fk'],
user_id: discourse_user_id,
raw: import_post_attachments(row['post_message'], row['post_id']),
created_at: Time.at(row['post_time']),
updated_at: Time.at(row['post_latest_reply']),
@ -377,9 +419,10 @@ def import_inbox_messages
# Skip if the message already exists
unless TopicCustomField.exists?(name: 'original_gossamer_msg_id', value: row['msg_id'])
# Create a private message topic in Discourse
discourse_user_id = @user_id_map[row['from_user_id_fk']]
topic = Topic.create!(
title: row['msg_subject'],
user_id: row['from_user_id_fk'],
user_id: discourse_user_id,
archetype: Archetype.private_message,
created_at: Time.at(row['msg_time']),
updated_at: Time.at(row['msg_time'])
@ -390,7 +433,7 @@ def import_inbox_messages
# Create the message as a post in the private topic
Post.create!(
topic_id: topic.id,
user_id: row['from_user_id_fk'],
user_id: discourse_user_id,
raw: row['msg_body'],
created_at: Time.at(row['msg_time']),
updated_at: Time.at(row['msg_time'])
@ -409,9 +452,10 @@ def import_sent_messages
# Skip if the message already exists
unless TopicCustomField.exists?(name: 'original_gossamer_sent_msg_id', value: row['msg_id'])
# Create a private message topic in Discourse
discourse_user_id = @user_id_map[row['from_user_id_fk']]
topic = Topic.create!(
title: row['msg_subject'],
user_id: row['from_user_id_fk'],
user_id: discourse_user_id,
archetype: Archetype.private_message,
created_at: Time.at(row['msg_time']),
updated_at: Time.at(row['msg_time'])
@ -422,7 +466,7 @@ def import_sent_messages
# Create the message as a post in the private topic
Post.create!(
topic_id: topic.id,
user_id: row['from_user_id_fk'],
user_id: discourse_user_id,
raw: row['msg_body'],
created_at: Time.at(row['msg_time']),
updated_at: Time.at(row['msg_time'])
@ -438,10 +482,10 @@ end
def perform_import
RateLimiter.disable
puts "Starting Gossamer Forums import..."
# import_users
import_users
import_categories
import_topics_and_posts
import_personal_messages
# import_topics_and_posts
# import_personal_messages
puts "Gossamer Forums import complete!"
end
end