discourse-ai/lib/automation/llm_triage.rb

75 lines
2.2 KiB
Ruby

# frozen_string_literal: true
#
module DiscourseAi
module Automation
module LlmTriage
def self.handle(
post:,
model:,
search_for_text:,
system_prompt:,
category_id: nil,
tags: nil,
canned_reply: nil,
canned_reply_user: nil,
hide_topic: nil
)
if category_id.blank? && tags.blank? && canned_reply.blank? && hide_topic.blank?
raise ArgumentError, "llm_triage: no action specified!"
end
post_template = +""
post_template << "title: #{post.topic.title}\n"
post_template << "#{post.raw}"
filled_system_prompt = system_prompt.sub("%%POST%%", post_template)
if filled_system_prompt == system_prompt
raise ArgumentError, "llm_triage: system_prompt does not contain %%POST%% placeholder"
end
result = nil
llm = DiscourseAi::Completions::Llm.proxy(model)
prompt = { insts: filled_system_prompt }
result =
llm.generate(
prompt,
temperature: 0,
max_tokens: llm.tokenizer.tokenize(search_for_text).length * 2 + 10,
user: Discourse.system_user,
)
if result.strip == search_for_text.strip
user = User.find_by_username(canned_reply_user) if canned_reply_user.present?
user = user || Discourse.system_user
if canned_reply.present?
PostCreator.create!(
user,
topic_id: post.topic_id,
raw: canned_reply,
reply_to_post_number: post.post_number,
skip_validations: true,
)
end
changes = {}
changes[:category_id] = category_id if category_id.present?
changes[:tags] = tags if SiteSetting.tagging_enabled? && tags.present?
if changes.present?
first_post = post.topic.posts.where(post_number: 1).first
changes[:bypass_bump] = true
changes[:skip_validations] = true
first_post.revise(Discourse.system_user, changes)
end
post.topic.update!(visible: false) if hide_topic
end
end
end
end
end