Files
danbooru/app/models/pool_version.rb
2016-12-21 11:43:46 -08:00

136 lines
3.6 KiB
Ruby

class PoolVersion < ActiveRecord::Base
class Error < Exception ; end
validates_presence_of :updater_id, :updater_ip_addr
belongs_to :pool
belongs_to :updater, :class_name => "User"
before_validation :initialize_updater
attr_accessible :pool_id, :is_deleted, :name, :description, :post_ids, :post_id_array, :post_count, :is_active, :category, :updater_id, :updater_ip_addr
module SearchMethods
def for_user(user_id)
where("updater_id = ?", user_id)
end
def search(params)
q = where("true")
return q if params.blank?
if params[:updater_id].present?
q = q.for_user(params[:updater_id].to_i)
end
if params[:updater_name].present?
q = q.where("updater_id = (select _.id from users _ where lower(_.name) = ?)", params[:updater_name].mb_chars.downcase)
end
if params[:pool_id].present?
q = q.where("pool_id = ?", params[:pool_id].to_i)
end
q
end
end
extend SearchMethods
def self.export_to_archives(starting_version_id = 0)
raise "SQS URL not setup" if Danbooru.config.aws_sqs_archives_url.nil?
credentials = Aws::Credentials.new(
Danbooru.config.aws_access_key_id,
Danbooru.config.aws_secret_access_key
)
sqs = Aws::SQS::Client.new(
credentials: credentials,
region: Danbooru.config.aws_sqs_region
)
last_version_id = 0
where("id > ?", starting_version_id).find_each do |version|
last_version_id = version.id
json = {
id: version.id,
pool_id: version.pool_id,
post_ids: version.post_ids.scan(/\d+/).map(&:to_i),
updater_id: version.updater_id,
updater_ip_addr: version.updater_ip_addr.to_s,
created_at: version.created_at.try(:iso8601),
updated_at: version.updated_at.try(:iso8601),
description: version.pool.description,
name: version.name,
is_active: version.pool.is_active?,
is_deleted: version.pool.is_deleted?,
category: version.pool.category
}
msg = "add pool version\n#{json.to_json}"
sqs.send_message(
message_body: msg,
queue_url: Danbooru.config.aws_sqs_archives_url
)
end
puts "last version id: #{last_version_id}"
end
def updater_name
User.id_to_name(updater_id)
end
def pretty_name
name.tr("_", " ")
end
def initialize_updater
self.updater_id = CurrentUser.id
self.updater_ip_addr = CurrentUser.ip_addr
end
def post_id_array
@post_id_array ||= post_ids.scan(/\d+/).map(&:to_i)
end
def diff(version)
new_posts = post_id_array
old_posts = version.present? ? version.post_id_array : []
return {
:added_posts => array_difference_with_duplicates(new_posts, old_posts),
:removed_posts => array_difference_with_duplicates(old_posts, new_posts),
:unchanged_posts => array_intersect_with_duplicates(new_posts, old_posts)
}
end
def array_difference_with_duplicates(array, other_array)
new_array = array.dup
other_array.each do |id|
index = new_array.index(id)
if index
new_array.delete_at(index)
end
end
new_array
end
def array_intersect_with_duplicates(array, other_array)
other_array = other_array.dup
array.inject([]) do |intersect, id|
index = other_array.index(id)
if index
intersect << id
other_array.delete_at(index)
end
intersect
end
end
def changes
@changes ||= diff(previous)
end
def previous
PoolVersion.where(["pool_id = ? and updated_at < ?", pool_id, updated_at]).order("updated_at desc").first
end
end