discourse-ai/lib/ai_bot/tools/tool.rb

150 lines
3.7 KiB
Ruby

# frozen_string_literal: true
module DiscourseAi
module AiBot
module Tools
class Tool
class << self
def signature
raise NotImplemented
end
def name
raise NotImplemented
end
def accepted_options
[]
end
def option(name, type:)
Option.new(tool: self, name: name, type: type)
end
def help
I18n.t("discourse_ai.ai_bot.command_help.#{signature[:name]}")
end
def custom_system_message
nil
end
end
attr_accessor :custom_raw
def initialize(parameters, tool_call_id: "", persona_options: {})
@parameters = parameters
@tool_call_id = tool_call_id
@persona_options = persona_options
end
attr_reader :parameters, :tool_call_id
def name
self.class.name
end
def summary
I18n.t("discourse_ai.ai_bot.command_summary.#{name}")
end
def details
I18n.t("discourse_ai.ai_bot.command_description.#{name}", description_args)
end
def help
I18n.t("discourse_ai.ai_bot.command_help.#{name}")
end
def options
self
.class
.accepted_options
.reduce(HashWithIndifferentAccess.new) do |memo, option|
val = @persona_options[option.name]
memo[option.name] = val if val
memo
end
end
def chain_next_response?
true
end
def standalone?
false
end
protected
def send_http_request(url, headers: {}, authenticate_github: false)
uri = URI(url)
request = FinalDestination::HTTP::Get.new(uri)
request["User-Agent"] = DiscourseAi::AiBot::USER_AGENT
headers.each { |k, v| request[k] = v }
if authenticate_github
request["Authorization"] = "Bearer #{SiteSetting.ai_bot_github_access_token}"
end
FinalDestination::HTTP.start(uri.hostname, uri.port, use_ssl: uri.port != 80) do |http|
http.request(request)
end
end
def truncate(text, llm:, percent_length: nil, max_length: nil)
if !percent_length && !max_length
raise ArgumentError, "You must provide either percent_length or max_length"
end
target = llm.max_prompt_tokens
target = (target * percent_length).to_i if percent_length
if max_length
target = max_length if target > max_length
end
llm.tokenizer.truncate(text, target)
end
def accepted_options
[]
end
def option(name, type:)
Option.new(tool: self, name: name, type: type)
end
def description_args
{}
end
def format_results(rows, column_names = nil, args: nil)
rows = rows&.map { |row| yield row } if block_given?
if !column_names
index = -1
column_indexes = {}
rows =
rows&.map do |data|
new_row = []
data.each do |key, value|
found_index = column_indexes[key.to_s] ||= (index += 1)
new_row[found_index] = value
end
new_row
end
column_names = column_indexes.keys
end
# this is not the most efficient format
# however this is needed cause GPT 3.5 / 4 was steered using JSON
result = { column_names: column_names, rows: rows }
result[:args] = args if args
result
end
end
end
end
end