Module: Legion::LLM::API::Namespaces::Native::Tiers

Extended by:
Legion::Logging::Helper
Defined in:
lib/legion/llm/api/namespaces/native/tiers.rb

Constant Summary collapse

TIERS_CACHE_TTL =

seconds

30
TIERS_CACHE_LOCK = 
Mutex.new

Class Method Summary collapse

Class Method Details

.registered(ns_context) ⇒ Object

rubocop:disable Metrics/AbcSize,Metrics/MethodLength



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# File 'lib/legion/llm/api/namespaces/native/tiers.rb', line 40

def self.registered(ns_context) # rubocop:disable Metrics/AbcSize,Metrics/MethodLength
  log.debug('[llm][api][namespaces][tiers] registering routes')

  ns_context.get '' do
    require_llm!

    tiers_data = Tiers.tiers_tree
    json_response({
                    tiers:        tiers_data,
                    priority:     Legion::LLM::API::Native::Tiers.tier_priority,
                    privacy_mode: Legion::LLM::API::Native::Tiers.privacy_mode?
                  })
  rescue StandardError => e
    handle_exception(e, level: :error, handled: true, operation: 'llm.api.tiers.list')
    json_error('tiers_error', e.message, status_code: 500)
  end

  ns_context.get '/:tier' do
    require_llm!

    tier_name = params[:tier].to_s
    tiers_data = Tiers.tiers_tree
    tier = tiers_data[tier_name]
    halt json_error('tier_not_found', "Tier '#{tier_name}' not found", status_code: 404) unless tier

    json_response({ tier: tier_name, **tier })
  rescue StandardError => e
    handle_exception(e, level: :error, handled: true, operation: 'llm.api.tiers.get')
    json_error('tiers_error', e.message, status_code: 500)
  end

  ns_context.get '/:tier/providers' do
    require_llm!

    tier_name = params[:tier].to_s
    tiers_data = Tiers.tiers_tree
    tier = tiers_data[tier_name]
    halt json_error('tier_not_found', "Tier '#{tier_name}' not found", status_code: 404) unless tier

    json_response({ tier: tier_name, providers: tier[:providers] })
  rescue StandardError => e
    handle_exception(e, level: :error, handled: true, operation: 'llm.api.tiers.providers')
    json_error('tiers_error', e.message, status_code: 500)
  end

  ns_context.get '/:tier/providers/:provider' do
    require_llm!

    tier_name = params[:tier].to_s
    provider_name = params[:provider].to_s
    tiers_data = Tiers.tiers_tree
    tier = tiers_data[tier_name]
    halt json_error('tier_not_found', "Tier '#{tier_name}' not found", status_code: 404) unless tier

    provider = tier.dig(:providers, provider_name)
    halt json_error('provider_not_found', "Provider '#{provider_name}' not found in tier '#{tier_name}'", status_code: 404) unless provider

    json_response({ tier: tier_name, provider: provider_name, **provider })
  rescue StandardError => e
    handle_exception(e, level: :error, handled: true, operation: 'llm.api.tiers.provider')
    json_error('tiers_error', e.message, status_code: 500)
  end

  ns_context.get '/:tier/providers/:provider/instances' do
    require_llm!

    tier_name = params[:tier].to_s
    provider_name = params[:provider].to_s
    tiers_data = Tiers.tiers_tree
    tier = tiers_data[tier_name]
    halt json_error('tier_not_found', "Tier '#{tier_name}' not found", status_code: 404) unless tier

    provider = tier.dig(:providers, provider_name)
    halt json_error('provider_not_found', "Provider '#{provider_name}' not found in tier '#{tier_name}'", status_code: 404) unless provider

    json_response({ tier: tier_name, provider: provider_name, instances: provider[:instances] })
  rescue StandardError => e
    handle_exception(e, level: :error, handled: true, operation: 'llm.api.tiers.instances')
    json_error('tiers_error', e.message, status_code: 500)
  end

  ns_context.get '/:tier/providers/:provider/instances/:instance' do
    require_llm!

    tier_name = params[:tier].to_s
    provider_name = params[:provider].to_s
    instance_name = params[:instance].to_s
    tiers_data = Tiers.tiers_tree
    tier = tiers_data[tier_name]
    halt json_error('tier_not_found', "Tier '#{tier_name}' not found", status_code: 404) unless tier

    provider = tier.dig(:providers, provider_name)
    halt json_error('provider_not_found', "Provider '#{provider_name}' not found in tier '#{tier_name}'", status_code: 404) unless provider

    instance = provider.dig(:instances, instance_name)
    halt json_error('instance_not_found', "Instance '#{instance_name}' not found", status_code: 404) unless instance

    json_response({ tier: tier_name, provider: provider_name, instance: instance_name, **instance })
  rescue StandardError => e
    handle_exception(e, level: :error, handled: true, operation: 'llm.api.tiers.instance')
    json_error('tiers_error', e.message, status_code: 500)
  end

  ns_context.get '/:tier/providers/:provider/instances/:instance/models' do
    require_llm!

    tier_name = params[:tier].to_s
    provider_name = params[:provider].to_s
    instance_name = params[:instance].to_s
    tiers_data = Tiers.tiers_tree
    tier = tiers_data[tier_name]
    halt json_error('tier_not_found', "Tier '#{tier_name}' not found", status_code: 404) unless tier

    provider = tier.dig(:providers, provider_name)
    halt json_error('provider_not_found', "Provider '#{provider_name}' not found in tier '#{tier_name}'", status_code: 404) unless provider

    instance = provider.dig(:instances, instance_name)
    halt json_error('instance_not_found', "Instance '#{instance_name}' not found", status_code: 404) unless instance

    json_response({ tier: tier_name, provider: provider_name, instance: instance_name, models: instance[:models] })
  rescue StandardError => e
    handle_exception(e, level: :error, handled: true, operation: 'llm.api.tiers.instance_models')
    json_error('tiers_error', e.message, status_code: 500)
  end

  ns_context.get '/:tier/providers/:provider/models' do
    require_llm!

    tier_name = params[:tier].to_s
    provider_name = params[:provider].to_s
    tiers_data = Tiers.tiers_tree
    tier = tiers_data[tier_name]
    halt json_error('tier_not_found', "Tier '#{tier_name}' not found", status_code: 404) unless tier

    provider = tier.dig(:providers, provider_name)
    halt json_error('provider_not_found', "Provider '#{provider_name}' not found in tier '#{tier_name}'", status_code: 404) unless provider

    all_models = provider[:instances].values.flat_map { |inst| inst[:models] }
    seen = {}
    unique_models = all_models.select { |m| seen[m[:id]] ? false : (seen[m[:id]] = true) }

    json_response({ tier: tier_name, provider: provider_name, models: unique_models })
  rescue StandardError => e
    handle_exception(e, level: :error, handled: true, operation: 'llm.api.tiers.provider_models')
    json_error('tiers_error', e.message, status_code: 500)
  end

  log.debug('[llm][api][namespaces][tiers] routes registered')
end

.reset_cache! ⇒ Object 



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# File 'lib/legion/llm/api/namespaces/native/tiers.rb', line 33

def self.reset_cache!
  TIERS_CACHE_LOCK.synchronize do
    @tiers_cache_data = nil
    @tiers_cache_at   = nil
  end
end

.tiers_tree ⇒ Object 



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# File 'lib/legion/llm/api/namespaces/native/tiers.rb', line 21

def self.tiers_tree
  TIERS_CACHE_LOCK.synchronize do
    now = Time.now.to_i
    if @tiers_cache_data.nil? || (now - (@tiers_cache_at || 0)) > TIERS_CACHE_TTL
      @tiers_cache_data = Legion::LLM::API::Native::Tiers.build_tiers_tree
      @tiers_cache_at   = now
      log.debug('[llm][api][namespaces][tiers] action=cache_rebuilt')
    end
    @tiers_cache_data
  end
end