discourse/script/import_scripts/json_generic.rb

108 lines
2.5 KiB
Ruby
Executable File

# frozen_string_literal: true
require "csv"
require File.expand_path(File.dirname(__FILE__) + "/base.rb")
# Edit the constants and initialize method for your import data.
class ImportScripts::JsonGeneric < ImportScripts::Base
JSON_FILE_PATH = ENV["JSON_FILE"]
BATCH_SIZE ||= 1000
def initialize
super
@imported_json = load_json
end
def execute
puts "", "Importing from JSON file..."
import_users
import_discussions
puts "", "Done"
end
def load_json
JSON.parse(File.read(JSON_FILE_PATH))
end
def username_for(name)
result = name.downcase.gsub(/[^a-z0-9\-\_]/, "")
result = Digest::SHA1.hexdigest(name)[0...10] if result.blank?
result
end
def import_users
puts "", "Importing users"
users = []
@imported_json["topics"].each { |t| t["posts"].each { |p| users << p["author"].scrub } }
users.uniq!
create_users(users) do |u|
{
id: username_for(u),
username: username_for(u),
name: u,
email: "#{username_for(u)}@example.com",
created_at: Time.now,
}
end
end
def import_discussions
puts "", "Importing discussions"
topics = 0
posts = 0
@imported_json["topics"].each do |t|
first_post = t["posts"][0]
next unless first_post
topic = {
id: t["id"],
user_id: user_id_from_imported_user_id(username_for(first_post["author"])) || -1,
raw: first_post["body"],
created_at: Time.zone.parse(first_post["date"]),
cook_method: Post.cook_methods[:raw_html],
title: t["title"],
category: ENV["CATEGORY_ID"],
custom_fields: {
import_id: "pid:#{first_post["id"]}",
},
}
topic[:pinned_at] = Time.zone.parse(first_post["date"]) if t["pinned"]
topics += 1
parent_post = create_post(topic, topic[:id])
t["posts"][1..-1].each do |p|
create_post(
{
id: p["id"],
topic_id: parent_post.topic_id,
user_id: user_id_from_imported_user_id(username_for(p["author"])) || -1,
raw: p["body"],
created_at: Time.zone.parse(p["date"]),
cook_method: Post.cook_methods[:raw_html],
custom_fields: {
import_id: "pid:#{p["id"]}",
},
},
p["id"],
)
posts += 1
end
end
puts "", "Imported #{topics} topics with #{topics + posts} posts."
end
end
ImportScripts::JsonGeneric.new.perform if __FILE__ == $0