add Vanilla (MySQL) importer
This commit is contained in:
Arpit Jalan
parent
bbfd18aa59
commit
b0b08c932b
|
|
@ -0,0 +1,228 @@
|
||||||
|
require "mysql2"
|
||||||
|
require File.expand_path(File.dirname(__FILE__) + "/base.rb")
|
||||||
|
require 'htmlentities'
|
||||||
|
|
||||||
|
class ImportScripts::VanillaSQL < ImportScripts::Base
|
||||||
|
|
||||||
|
VANILLA_DB = "vanilla_mysql"
|
||||||
|
TABLE_PREFIX = "GDN_"
|
||||||
|
BATCH_SIZE = 1000
|
||||||
|
|
||||||
|
def initialize
|
||||||
|
super
|
||||||
|
@htmlentities = HTMLEntities.new
|
||||||
|
@client = Mysql2::Client.new(
|
||||||
|
host: "localhost",
|
||||||
|
username: "root",
|
||||||
|
password: "pa$$word",
|
||||||
|
database: VANILLA_DB
|
||||||
|
)
|
||||||
|
end
|
||||||
|
|
||||||
|
def execute
|
||||||
|
import_users
|
||||||
|
import_categories
|
||||||
|
import_topics
|
||||||
|
import_posts
|
||||||
|
end
|
||||||
|
|
||||||
|
def import_users
|
||||||
|
puts '', "creating users"
|
||||||
|
|
||||||
|
total_count = mysql_query("SELECT count(*) count FROM #{TABLE_PREFIX}User;").first['count']
|
||||||
|
|
||||||
|
batches(BATCH_SIZE) do |offset|
|
||||||
|
results = mysql_query(
|
||||||
|
"SELECT UserID, Name, Title, Location, About, Email,
|
||||||
|
DateInserted, DateLastActive, InsertIPAddress, Admin
|
||||||
|
FROM #{TABLE_PREFIX}User
|
||||||
|
ORDER BY UserID ASC
|
||||||
|
LIMIT #{BATCH_SIZE}
|
||||||
|
OFFSET #{offset};")
|
||||||
|
|
||||||
|
break if results.size < 1
|
||||||
|
|
||||||
|
create_users(results, total: total_count, offset: offset) do |user|
|
||||||
|
next if user['Email'].blank?
|
||||||
|
next if user['Name'].blank?
|
||||||
|
{ id: user['UserID'],
|
||||||
|
email: user['Email'],
|
||||||
|
username: user['Name'],
|
||||||
|
name: user['Name'],
|
||||||
|
created_at: user['DateInserted'] == nil ? 0 : Time.zone.at(user['DateInserted']),
|
||||||
|
bio_raw: user['About'],
|
||||||
|
registration_ip_address: user['InsertIPAddress'],
|
||||||
|
last_seen_at: user['DateLastActive'] == nil ? 0 : Time.zone.at(user['DateLastActive']),
|
||||||
|
location: user['Location'],
|
||||||
|
admin: user['Admin'] == 1 }
|
||||||
|
end
|
||||||
|
end
|
||||||
|
end
|
||||||
|
|
||||||
|
def import_categories
|
||||||
|
puts "", "importing categories..."
|
||||||
|
|
||||||
|
categories = mysql_query("
|
||||||
|
SELECT CategoryID, Name, Description
|
||||||
|
FROM #{TABLE_PREFIX}Category
|
||||||
|
ORDER BY CategoryID ASC
|
||||||
|
").to_a
|
||||||
|
|
||||||
|
create_categories(categories) do |category|
|
||||||
|
{
|
||||||
|
id: category['CategoryID'],
|
||||||
|
name: CGI.unescapeHTML(category['Name']),
|
||||||
|
description: CGI.unescapeHTML(category['Description'])
|
||||||
|
}
|
||||||
|
end
|
||||||
|
end
|
||||||
|
|
||||||
|
def import_topics
|
||||||
|
puts "", "importing topics..."
|
||||||
|
|
||||||
|
total_count = mysql_query("SELECT count(*) count FROM #{TABLE_PREFIX}Discussion;").first['count']
|
||||||
|
|
||||||
|
batches(BATCH_SIZE) do |offset|
|
||||||
|
discussions = mysql_query(
|
||||||
|
"SELECT DiscussionID, CategoryID, Name, Body,
|
||||||
|
DateInserted, InsertUserID
|
||||||
|
FROM #{TABLE_PREFIX}Discussion
|
||||||
|
ORDER BY DiscussionID ASC
|
||||||
|
LIMIT #{BATCH_SIZE}
|
||||||
|
OFFSET #{offset};")
|
||||||
|
|
||||||
|
break if discussions.size < 1
|
||||||
|
|
||||||
|
create_posts(discussions, total: total_count, offset: offset) do |discussion|
|
||||||
|
{
|
||||||
|
id: "discussion#" + discussion['DiscussionID'].to_s,
|
||||||
|
user_id: user_id_from_imported_user_id(discussion['InsertUserID']) || Discourse::SYSTEM_USER_ID,
|
||||||
|
title: discussion['Name'],
|
||||||
|
category: category_id_from_imported_category_id(discussion['CategoryID']),
|
||||||
|
raw: clean_up(discussion['Body']),
|
||||||
|
created_at: Time.zone.at(discussion['DateInserted'])
|
||||||
|
}
|
||||||
|
end
|
||||||
|
end
|
||||||
|
end
|
||||||
|
|
||||||
|
def import_posts
|
||||||
|
puts "", "importing posts..."
|
||||||
|
|
||||||
|
total_count = mysql_query("SELECT count(*) count FROM #{TABLE_PREFIX}Comment;").first['count']
|
||||||
|
|
||||||
|
batches(BATCH_SIZE) do |offset|
|
||||||
|
comments = mysql_query(
|
||||||
|
"SELECT CommentID, DiscussionID, Body,
|
||||||
|
DateInserted, InsertUserID
|
||||||
|
FROM #{TABLE_PREFIX}Comment
|
||||||
|
ORDER BY CommentID ASC
|
||||||
|
LIMIT #{BATCH_SIZE}
|
||||||
|
OFFSET #{offset};")
|
||||||
|
|
||||||
|
break if comments.size < 1
|
||||||
|
|
||||||
|
create_posts(comments, total: total_count, offset: offset) do |comment|
|
||||||
|
next unless t = topic_lookup_from_imported_post_id("discussion#" + comment['DiscussionID'].to_s)
|
||||||
|
next if comment['Body'].blank?
|
||||||
|
{
|
||||||
|
id: "comment#" + comment['CommentID'].to_s,
|
||||||
|
user_id: user_id_from_imported_user_id(comment['InsertUserID']) || Discourse::SYSTEM_USER_ID,
|
||||||
|
topic_id: t[:topic_id],
|
||||||
|
raw: clean_up(comment['Body']),
|
||||||
|
created_at: Time.zone.at(comment['DateInserted'])
|
||||||
|
}
|
||||||
|
end
|
||||||
|
end
|
||||||
|
end
|
||||||
|
|
||||||
|
def clean_up(raw)
|
||||||
|
return "" if raw.blank?
|
||||||
|
|
||||||
|
# decode HTML entities
|
||||||
|
raw = @htmlentities.decode(raw)
|
||||||
|
|
||||||
|
# fix whitespaces
|
||||||
|
raw = raw.gsub(/(\\r)?\\n/, "\n")
|
||||||
|
.gsub("\\t", "\t")
|
||||||
|
|
||||||
|
# [HTML]...[/HTML]
|
||||||
|
raw = raw.gsub(/\[html\]/i, "\n```html\n")
|
||||||
|
.gsub(/\[\/html\]/i, "\n```\n")
|
||||||
|
|
||||||
|
# [PHP]...[/PHP]
|
||||||
|
raw = raw.gsub(/\[php\]/i, "\n```php\n")
|
||||||
|
.gsub(/\[\/php\]/i, "\n```\n")
|
||||||
|
|
||||||
|
# [HIGHLIGHT="..."]
|
||||||
|
raw = raw.gsub(/\[highlight="?(\w+)"?\]/i) { "\n```#{$1.downcase}\n" }
|
||||||
|
|
||||||
|
# [CODE]...[/CODE]
|
||||||
|
# [HIGHLIGHT]...[/HIGHLIGHT]
|
||||||
|
raw = raw.gsub(/\[\/?code\]/i, "\n```\n")
|
||||||
|
.gsub(/\[\/?highlight\]/i, "\n```\n")
|
||||||
|
|
||||||
|
# [SAMP]...[/SAMP]
|
||||||
|
raw.gsub!(/\[\/?samp\]/i, "`")
|
||||||
|
|
||||||
|
# replace all chevrons with HTML entities
|
||||||
|
# NOTE: must be done
|
||||||
|
# - AFTER all the "code" processing
|
||||||
|
# - BEFORE the "quote" processing
|
||||||
|
raw = raw.gsub(/`([^`]+)`/im) { "`" + $1.gsub("<", "\u2603") + "`" }
|
||||||
|
.gsub("<", "<")
|
||||||
|
.gsub("\u2603", "<")
|
||||||
|
|
||||||
|
raw = raw.gsub(/`([^`]+)`/im) { "`" + $1.gsub(">", "\u2603") + "`" }
|
||||||
|
.gsub(">", ">")
|
||||||
|
.gsub("\u2603", ">")
|
||||||
|
|
||||||
|
# [URL=...]...[/URL]
|
||||||
|
raw.gsub!(/\[url="?(.+?)"?\](.+)\[\/url\]/i) { "[#{$2}](#{$1})" }
|
||||||
|
|
||||||
|
# [IMG]...[/IMG]
|
||||||
|
raw.gsub!(/\[\/?img\]/i, "")
|
||||||
|
|
||||||
|
# [URL]...[/URL]
|
||||||
|
# [MP3]...[/MP3]
|
||||||
|
raw = raw.gsub(/\[\/?url\]/i, "")
|
||||||
|
.gsub(/\[\/?mp3\]/i, "")
|
||||||
|
|
||||||
|
# [QUOTE]...[/QUOTE]
|
||||||
|
raw.gsub!(/\[quote\](.+?)\[\/quote\]/im) { "\n> #{$1}\n" }
|
||||||
|
|
||||||
|
# [YOUTUBE]<id>[/YOUTUBE]
|
||||||
|
raw.gsub!(/\[youtube\](.+?)\[\/youtube\]/i) { "\nhttps://www.youtube.com/watch?v=#{$1}\n" }
|
||||||
|
|
||||||
|
# [youtube=425,350]id[/youtube]
|
||||||
|
raw.gsub!(/\[youtube="?(.+?)"?\](.+)\[\/youtube\]/i) { "\nhttps://www.youtube.com/watch?v=#{$2}\n" }
|
||||||
|
|
||||||
|
# [MEDIA=youtube]id[/MEDIA]
|
||||||
|
raw.gsub!(/\[MEDIA=youtube\](.+?)\[\/MEDIA\]/i) { "\nhttps://www.youtube.com/watch?v=#{$1}\n" }
|
||||||
|
|
||||||
|
# [VIDEO=youtube;<id>]...[/VIDEO]
|
||||||
|
raw.gsub!(/\[video=youtube;([^\]]+)\].*?\[\/video\]/i) { "\nhttps://www.youtube.com/watch?v=#{$1}\n" }
|
||||||
|
|
||||||
|
# Convert image bbcode
|
||||||
|
raw.gsub!(/\[img=(\d+),(\d+)\]([^\]]*)\[\/img\]/i, '<img width="\1" height="\2" src="\3">')
|
||||||
|
|
||||||
|
# Remove the color tag
|
||||||
|
raw.gsub!(/\[color=[#a-z0-9]+\]/i, "")
|
||||||
|
raw.gsub!(/\[\/color\]/i, "")
|
||||||
|
|
||||||
|
# remove attachments
|
||||||
|
raw.gsub!(/\[attach[^\]]*\]\d+\[\/attach\]/i, "")
|
||||||
|
|
||||||
|
# sanitize img tags
|
||||||
|
raw.gsub!(/\<img.*src\="([^\"]+)\".*\>/i) {"\n<img src='#{$1}'>\n"}
|
||||||
|
|
||||||
|
raw
|
||||||
|
end
|
||||||
|
|
||||||
|
def mysql_query(sql)
|
||||||
|
@client.query(sql, cache_rows: false)
|
||||||
|
end
|
||||||
|
|
||||||
|
end
|
||||||
|
|
||||||
|
ImportScripts::VanillaSQL.new.perform
|
||||||
Loading…
Reference in New Issue