Class: Rack::AI::Configuration

Inherits:
Object
  • Object
show all
Extended by:
Dry::Configurable
Defined in:
lib/rack/ai/configuration.rb

Constant Summary collapse

ConfigSchema =

Validation schema

Dry::Validation.Contract do
  params do
    required(:provider).filled(:symbol)
    optional(:api_key).maybe(:string)
    optional(:api_url).maybe(:string)
    required(:timeout).filled(:integer)
    required(:retries).filled(:integer)
    required(:features).filled(:array)
    required(:fail_safe).filled(:bool)
  end

  rule(:provider) do
    key.failure("must be one of: openai, huggingface, local") unless [:openai, :huggingface, :local].include?(value)
  end

  rule(:timeout) do
    key.failure("must be positive") if value <= 0
  end

  rule(:retries) do
    key.failure("must be non-negative") if value < 0
  end
end

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Configuration

Returns a new instance of Configuration.



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# File 'lib/rack/ai/configuration.rb', line 88

def initialize
  # Set default values
  @provider = :openai
  @api_key = nil
  @api_url = nil
  @timeout = 30
  @retries = 3
  @features = [:classification, :moderation]
  @fail_safe = true
  @async_processing = true
  @sanitize_logs = true
  @allowed_data_types = [:headers, :query_params]
  @blocked_data_types = [:body, :cookies]
  @cache_enabled = true
  @cache_ttl = 3600
  @rate_limit = 1000
  @batch_size = 10
  @log_level = :info
  @metrics_enabled = true
  @explain_decisions = false
  
  # Nested configuration objects with OpenStruct-like behavior
end

Instance Attribute Details

#allowed_data_types ⇒ Object

Instance methods for configuration access



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# File 'lib/rack/ai/configuration.rb', line 83

def allowed_data_types
  @allowed_data_types
end

#api_key ⇒ Object

Instance methods for configuration access



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# File 'lib/rack/ai/configuration.rb', line 83

def api_key
  @api_key
end

#api_url ⇒ Object

Instance methods for configuration access



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# File 'lib/rack/ai/configuration.rb', line 83

def api_url
  @api_url
end

#async_processing ⇒ Object

Instance methods for configuration access



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# File 'lib/rack/ai/configuration.rb', line 83

def async_processing
  @async_processing
end

#batch_size ⇒ Object

Instance methods for configuration access



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# File 'lib/rack/ai/configuration.rb', line 83

def batch_size
  @batch_size
end

#blocked_data_types ⇒ Object

Instance methods for configuration access



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# File 'lib/rack/ai/configuration.rb', line 83

def blocked_data_types
  @blocked_data_types
end

#cache_enabled ⇒ Object

Instance methods for configuration access



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# File 'lib/rack/ai/configuration.rb', line 83

def cache_enabled
  @cache_enabled
end

#cache_ttl ⇒ Object

Instance methods for configuration access



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# File 'lib/rack/ai/configuration.rb', line 83

def cache_ttl
  @cache_ttl
end

#explain_decisions ⇒ Object

Instance methods for configuration access



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# File 'lib/rack/ai/configuration.rb', line 83

def explain_decisions
  @explain_decisions
end

#fail_safe ⇒ Object

Instance methods for configuration access



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# File 'lib/rack/ai/configuration.rb', line 83

def fail_safe
  @fail_safe
end

#features ⇒ Object

Instance methods for configuration access



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# File 'lib/rack/ai/configuration.rb', line 83

def features
  @features
end

#log_level ⇒ Object

Instance methods for configuration access



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# File 'lib/rack/ai/configuration.rb', line 83

def log_level
  @log_level
end

#metrics_enabled ⇒ Object

Instance methods for configuration access



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# File 'lib/rack/ai/configuration.rb', line 83

def metrics_enabled
  @metrics_enabled
end

#provider ⇒ Object

Instance methods for configuration access



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# File 'lib/rack/ai/configuration.rb', line 83

def provider
  @provider
end

#rate_limit ⇒ Object

Instance methods for configuration access



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# File 'lib/rack/ai/configuration.rb', line 83

def rate_limit
  @rate_limit
end

#retries ⇒ Object

Instance methods for configuration access



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# File 'lib/rack/ai/configuration.rb', line 83

def retries
  @retries
end

#sanitize_logs ⇒ Object

Instance methods for configuration access



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# File 'lib/rack/ai/configuration.rb', line 83

def sanitize_logs
  @sanitize_logs
end

#timeout ⇒ Object

Instance methods for configuration access



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# File 'lib/rack/ai/configuration.rb', line 83

def timeout
  @timeout
end

Instance Method Details

#caching ⇒ Object 



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# File 'lib/rack/ai/configuration.rb', line 127

def caching
  @caching ||= OpenStruct.new(
    predictive_enabled: true,
    prefetch_threshold: 0.9,
    redis_url: "redis://localhost:6379"
  )
end

#classification ⇒ Object 



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# File 'lib/rack/ai/configuration.rb', line 112

def classification
  @classification ||= OpenStruct.new(
    confidence_threshold: 0.8,
    categories: [:spam, :bot, :human, :suspicious]
  )
end

#config ⇒ Object

For compatibility with middleware



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# File 'lib/rack/ai/configuration.rb', line 144

def config
  self
end

#feature_enabled?(feature) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/rack/ai/configuration.rb', line 204

def feature_enabled?(feature)
  @features.include?(feature.to_sym)
end

#moderation ⇒ Object 



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# File 'lib/rack/ai/configuration.rb', line 119

def moderation
  @moderation ||= OpenStruct.new(
    toxicity_threshold: 0.7,
    check_response: false,
    block_on_violation: true
  )
end

#provider_config ⇒ Object 



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# File 'lib/rack/ai/configuration.rb', line 208

def provider_config
  {
    provider: provider,
    api_key: api_key,
    api_url: api_url,
    timeout: timeout,
    retries: retries
  }
end

#routing ⇒ Object 



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# File 'lib/rack/ai/configuration.rb', line 135

def routing
  @routing ||= OpenStruct.new(
    smart_routing_enabled: true,
    suspicious_route: "/captcha",
    bot_route: "/api/bot"
  )
end

#to_h ⇒ Object 



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# File 'lib/rack/ai/configuration.rb', line 181

def to_h
  {
    provider: provider,
    api_key: api_key,
    api_url: api_url,
    timeout: timeout,
    retries: retries,
    features: @features,
    fail_safe: @fail_safe,
    async_processing: @async_processing,
    sanitize_logs: @sanitize_logs,
    allowed_data_types: @allowed_data_types,
    blocked_data_types: @blocked_data_types,
    cache_enabled: @cache_enabled,
    cache_ttl: @cache_ttl,
    rate_limit: @rate_limit,
    batch_size: @batch_size,
    log_level: @log_level,
    metrics_enabled: @metrics_enabled,
    explain_decisions: @explain_decisions
  }
end

#validate! ⇒ Object

Raises:



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# File 'lib/rack/ai/configuration.rb', line 173

def validate!
  result = ConfigSchema.call(to_h)
  return true if result.success?

  errors = result.errors.to_h
  raise ConfigurationError, "Invalid configuration: #{errors}"
end