69 lines
2.4 KiB
Ruby
69 lines
2.4 KiB
Ruby
# frozen_string_literal: true
|
|
|
|
module DiscourseAi
|
|
module Embeddings
|
|
class EntryPoint
|
|
def load_files
|
|
require_relative "vector_representations/base"
|
|
require_relative "vector_representations/all_mpnet_base_v2"
|
|
require_relative "vector_representations/text_embedding_ada_002"
|
|
require_relative "vector_representations/multilingual_e5_large"
|
|
require_relative "vector_representations/bge_large_en"
|
|
require_relative "strategies/truncation"
|
|
require_relative "jobs/regular/generate_embeddings"
|
|
require_relative "jobs/scheduled/embeddings_backfill"
|
|
require_relative "semantic_related"
|
|
require_relative "semantic_topic_query"
|
|
|
|
require_relative "semantic_search"
|
|
end
|
|
|
|
def inject_into(plugin)
|
|
# Include random topics in the suggested list *only* if there are no related topics.
|
|
plugin.register_modifier(
|
|
:topic_view_suggested_topics_options,
|
|
) do |suggested_options, topic_view|
|
|
related_topics = topic_view.related_topics
|
|
include_random = related_topics.nil? || related_topics.length == 0
|
|
suggested_options.merge(include_random: include_random)
|
|
end
|
|
|
|
# Query and serialize related topics.
|
|
plugin.add_to_class(:topic_view, :related_topics) do
|
|
if topic.private_message? || !SiteSetting.ai_embeddings_semantic_related_topics_enabled
|
|
return nil
|
|
end
|
|
|
|
@related_topics ||=
|
|
SemanticTopicQuery.new(@user).list_semantic_related_topics(topic).topics
|
|
end
|
|
|
|
%i[topic_view TopicViewPosts].each do |serializer|
|
|
plugin.add_to_serializer(
|
|
serializer,
|
|
:related_topics,
|
|
include_condition: -> { SiteSetting.ai_embeddings_semantic_related_topics_enabled },
|
|
) do
|
|
if object.next_page.nil? && !object.topic.private_message?
|
|
object.related_topics.map do |t|
|
|
SuggestedTopicSerializer.new(t, scope: scope, root: false)
|
|
end
|
|
end
|
|
end
|
|
end
|
|
|
|
# embeddings generation.
|
|
callback =
|
|
Proc.new do |topic|
|
|
if SiteSetting.ai_embeddings_enabled
|
|
Jobs.enqueue(:generate_embeddings, topic_id: topic.id)
|
|
end
|
|
end
|
|
|
|
plugin.on(:topic_created, &callback)
|
|
plugin.on(:topic_edited, &callback)
|
|
end
|
|
end
|
|
end
|
|
end
|