Module: ApiEngineBase::ArgumentValidation::InstanceMethods

Defined in:
app/services/api_engine_base/argument_validation/instance_methods.rb

Instance Method Summary collapse

Instance Method Details

#__failed_argument_validation(msg:, argument:, metadata:, error: ApiEngineBase::ServiceBase::ArgumentValidationError) ⇒ Object 



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# File 'app/services/api_engine_base/argument_validation/instance_methods.rb', line 109

def __failed_argument_validation(msg:, argument:, metadata:, error: ApiEngineBase::ServiceBase::ArgumentValidationError)
  case self.class.on_argument_validation_assigned
  when :raise
    raise error, msg
  when :fail_early
    @context_validation_failures ||= {}
    @context_validation_failures[argument] = {
      msg: msg,
      required: metadata[:requirement],
      is_a: metadata[:is_a],
    }
    # When gracefully failing, it will find all failures first before setting appropriate
    # context variables -- Check out continue_with_logical_code!
  else
    context.invalid_arguments = true
    log_warn(msg)
  end
end

#continue_with_logical_code! ⇒ Object 



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# File 'app/services/api_engine_base/argument_validation/instance_methods.rb', line 13

def continue_with_logical_code!
  return if @context_validation_failures.nil?

  invalid_argument_keys = @context_validation_failures.keys
  msg = @context_validation_failures.map { |_k, obj| obj[:msg] }.join(", ")
  context.fail!(msg:, invalid_argument_hash: @context_validation_failures, invalid_argument_keys:, invalid_arguments: true)
end

#inline_argument_failure!(errors:) ⇒ Object 



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# File 'app/services/api_engine_base/argument_validation/instance_methods.rb', line 21

def inline_argument_failure!(errors:)
  errors = errors.to_hash
  invalid_argument_keys = errors.keys
  invalid_argument_hash = {}
  human_readable = []

  errors.each do |k, v|
    error_message = Array(v).join(", ")
    invalid_argument_hash[k] = { msg: error_message }
    human_readable << "#{k}: #{error_message}"
  end

  msg = "Invalid arguments: #{human_readable.join(", ")}"
  context.fail!(msg:, invalid_argument_hash:, invalid_argument_keys:, invalid_arguments: true)
end

#run_validations! ⇒ Object 



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# File 'app/services/api_engine_base/argument_validation/instance_methods.rb', line 5

def run_validations!
  context.valid_arguments = true

  validate_param!
  validate_compositions!
  continue_with_logical_code!
end

#sanitize_params ⇒ Object 



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# File 'app/services/api_engine_base/argument_validation/instance_methods.rb', line 128

def sanitize_params
  self.class.sensitive_params.each do |param|
    next if context.send(param).nil?

    context.send("#{param}=","[FILTERED]")
  end
end

#validate_compositions! ⇒ Object 



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# File 'app/services/api_engine_base/argument_validation/instance_methods.rb', line 72

def validate_compositions!
  self.class.compositions.each do |type, metadata|
    value_list = {}

    metadata[:keys].each do |argument|
      value = context.public_send(argument)
      next if value.nil?

      value_list[argument] = value
    end

    composition_result = metadata[:validation_proc].(value_list.count, value_list.keys)

    next if value_list.count == 0 && !metadata[:required]

    if !composition_result[:is_valid]
      composition_result[:message]
      context.client_composite_error = composition_result[:requirement]
      msg = "Composite Key failure for #{type} [#{metadata[:name]}]. #{composition_result[:message]}. Provided values for the following keys: #{value_list.keys}. Available keys #{metadata[:keys]}"
      __failed_argument_validation(msg:, argument: metadata[:name], metadata: ,error: ApiEngineBase::ServiceBase::CompositionValidationError)
      next
    end

    if metadata[:delegation]
      context.public_send("#{metadata[:name]}=", value_list.first[1])
      context.public_send("#{metadata[:name]}_key=", value_list.first[0])
    end
  end
end

#validate_param! ⇒ Object 



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# File 'app/services/api_engine_base/argument_validation/instance_methods.rb', line 37

def validate_param!
  self.class.validate_params.each do |metadata|
    value = context.public_send(metadata[:name])
    use_length = metadata[:length]
    if metadata[:required] && value.nil?
      __failed_argument_validation(msg: "Parameter [#{metadata[:name]}] is required but not present", argument: metadata[:name], metadata:)
    end

    if value.nil? && metadata[:default]
      context.public_send(:"#{metadata[:name]}=", metadata[:default])
      next
    elsif value.nil?
      next
    end

    if is_a = metadata[:is_a]
      if Array(is_a).none? { _1 === value }
        __failed_argument_validation(msg: "Parameter [#{metadata[:name]}] must be of type #{is_a}. Given #{value.class} [#{value}]", argument: metadata[:name], metadata:)
      end
    end

    if metadata[:is_one]
      if Array(metadata[:is_one]).none? { _1 == value }
        __failed_argument_validation(msg: "Parameter [#{metadata[:name]}] must be one of #{Array(metadata[:is_one])}. Given #{value}", argument: metadata[:name], metadata:)
      end
    end

    validate_sign!(name: metadata[:name], value:, sign: "lt", validation: metadata[:lte], use_length:, metadata:) { (use_length ? value.length : value) <= _1 }
    validate_sign!(name: metadata[:name], value:, sign: "lte", validation: metadata[:lt], use_length:, metadata:) { (use_length ? value.length : value) < _1 }
    validate_sign!(name: metadata[:name], value:, sign: "eq", validation: metadata[:eq], use_length:, metadata:) { (use_length ? value.length : value) == _1 }
    validate_sign!(name: metadata[:name], value:, sign: "gte", validation: metadata[:gte], use_length:, metadata:) { (use_length ? value.length : value) >= _1 }
    validate_sign!(name: metadata[:name], value:, sign: "gt", validation: metadata[:gt], use_length:, metadata:) { (use_length ? value.length : value) > _1 }
  end
end

#validate_sign!(name:, value:, sign:, validation:, use_length:, metadata:) ⇒ Object 



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# File 'app/services/api_engine_base/argument_validation/instance_methods.rb', line 102

def validate_sign!(name:, value:, sign:, validation:, use_length:, metadata:)
  return if validation.nil?
  return if yield(validation)

  __failed_argument_validation(metadata:, msg: "Parameter [#{name}]#{ " lengths" if use_length} must be #{sign} to #{validation}. Given #{value}", argument: name)
end