discourse-ai/app/controllers/discourse_ai/ai_helper/assistant_controller.rb

146 lines
4.4 KiB
Ruby

# frozen_string_literal: true
module DiscourseAi
module AiHelper
class AssistantController < ::ApplicationController
requires_plugin ::DiscourseAi::PLUGIN_NAME
requires_login
before_action :ensure_can_request_suggestions
before_action :rate_limiter_performed!, except: %i[prompts]
def prompts
name_filter = params[:name_filter]
render json:
ActiveModel::ArraySerializer.new(
DiscourseAi::AiHelper::Assistant.new.available_prompts(name_filter: name_filter),
root: false,
),
status: 200
end
def suggest
input = get_text_param!
prompt = CompletionPrompt.find_by(id: params[:mode])
raise Discourse::InvalidParameters.new(:mode) if !prompt || !prompt.enabled?
if prompt.id == CompletionPrompt::CUSTOM_PROMPT
raise Discourse::InvalidParameters.new(:custom_prompt) if params[:custom_prompt].blank?
prompt.custom_instruction = params[:custom_prompt]
end
suggest_thumbnails(input) if prompt.id == CompletionPrompt::ILLUSTRATE_POST
hijack do
render json:
DiscourseAi::AiHelper::Assistant.new.generate_and_send_prompt(
prompt,
input,
current_user,
),
status: 200
end
rescue DiscourseAi::Completions::Endpoints::Base::CompletionFailed
render_json_error I18n.t("discourse_ai.ai_helper.errors.completion_request_failed"),
status: 502
end
def suggest_title
input = get_text_param!
prompt = CompletionPrompt.enabled_by_name("generate_titles")
raise Discourse::InvalidParameters.new(:mode) if !prompt
hijack do
render json:
DiscourseAi::AiHelper::Assistant.new.generate_and_send_prompt(
prompt,
input,
current_user,
),
status: 200
end
rescue DiscourseAi::Completions::Endpoints::Base::CompletionFailed
render_json_error I18n.t("discourse_ai.ai_helper.errors.completion_request_failed"),
status: 502
end
def suggest_category
input = get_text_param!
input_hash = { text: input }
render json:
DiscourseAi::AiHelper::SemanticCategorizer.new(
input_hash,
current_user,
).categories,
status: 200
end
def suggest_tags
input = get_text_param!
input_hash = { text: input }
render json: DiscourseAi::AiHelper::SemanticCategorizer.new(input_hash, current_user).tags,
status: 200
end
def suggest_thumbnails(input)
hijack do
thumbnails = DiscourseAi::AiHelper::Painter.new.commission_thumbnails(input, current_user)
render json: { thumbnails: thumbnails }, status: 200
end
end
def explain
post_id = get_post_param!
term_to_explain = get_text_param!
post = Post.includes(:topic).find_by(id: post_id)
raise Discourse::InvalidParameters.new(:post_id) unless post
Jobs.enqueue(
:stream_post_helper,
post_id: post.id,
user_id: current_user.id,
term_to_explain: term_to_explain,
)
render json: { success: true }, status: 200
rescue DiscourseAi::Completions::Endpoints::Base::CompletionFailed
render_json_error I18n.t("discourse_ai.ai_helper.errors.completion_request_failed"),
status: 502
end
private
def get_text_param!
params[:text].tap { |t| raise Discourse::InvalidParameters.new(:text) if t.blank? }
end
def get_post_param!
params[:post_id].tap { |t| raise Discourse::InvalidParameters.new(:post_id) if t.blank? }
end
def rate_limiter_performed!
RateLimiter.new(current_user, "ai_assistant", 6, 3.minutes).performed!
end
def ensure_can_request_suggestions
user_group_ids = current_user.group_ids
allowed =
SiteSetting.ai_helper_allowed_groups_map.any? do |group_id|
user_group_ids.include?(group_id)
end
raise Discourse::InvalidAccess if !allowed
end
end
end
end