discourse-ai/lib/configuration/llm_validator.rb

80 lines
2.0 KiB
Ruby

# frozen_string_literal: true
module DiscourseAi
module Configuration
class LlmValidator
def initialize(opts = {})
@opts = opts
end
def valid_value?(val)
if val == ""
@parent_enabled = SiteSetting.public_send(parent_module_name)
return !@parent_enabled
end
provider_and_model_name = val.split(":")
provider_name = provider_and_model_name.first
model_name_without_prov = provider_and_model_name[1..].join
is_custom_model = provider_name == "custom"
if is_custom_model
llm_model = LlmModel.find(model_name_without_prov)
provider_name = llm_model.provider
model_name_without_prov = llm_model.name
end
endpoint = DiscourseAi::Completions::Endpoints::Base.endpoint_for(provider_name)
return false if endpoint.nil?
if !endpoint.correctly_configured?(model_name_without_prov)
@endpoint = endpoint
return false
end
if !can_talk_to_model?(val)
@unreachable = true
return false
end
true
end
def error_message
if @parent_enabled
return(
I18n.t(
"discourse_ai.llm.configuration.disable_module_first",
setting: parent_module_name,
)
)
end
return(I18n.t("discourse_ai.llm.configuration.model_unreachable")) if @unreachable
@endpoint&.configuration_hint
end
def parent_module_name
if @opts[:name] == :ai_embeddings_semantic_search_hyde_model
:ai_embeddings_semantic_search_enabled
else
:composer_ai_helper_enabled
end
end
private
def can_talk_to_model?(model_name)
DiscourseAi::Completions::Llm
.proxy(model_name)
.generate("How much is 1 + 1?", user: nil, feature_name: "llm_validator")
.present?
rescue StandardError
false
end
end
end
end