# Copyright 2020 Google LLC
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#      http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

require 'google/apis/core/base_service'
require 'google/apis/core/json_representation'
require 'google/apis/core/hashable'
require 'google/apis/errors'

module Google
  module Apis
    module FirebaserulesV1
      # Firebase Rules API
      #
      # Creates and manages rules that determine when a Firebase Rules-enabled service
      #  should permit a request.
      #
      # @example
      #    require 'google/apis/firebaserules_v1'
      #
      #    Firebaserules = Google::Apis::FirebaserulesV1 # Alias the module
      #    service = Firebaserules::FirebaseRulesService.new
      #
      # @see https://firebase.google.com/docs/storage/security
      class FirebaseRulesService < Google::Apis::Core::BaseService
        DEFAULT_ENDPOINT_TEMPLATE = "https://firebaserules.$UNIVERSE_DOMAIN$/"

        # @return [String]
        #  API key. Your API key identifies your project and provides you with API access,
        #  quota, and reports. Required unless you provide an OAuth 2.0 token.
        attr_accessor :key

        # @return [String]
        #  Available to use for quota purposes for server-side applications. Can be any
        #  arbitrary string assigned to a user, but should not exceed 40 characters.
        attr_accessor :quota_user

        def initialize
          super(DEFAULT_ENDPOINT_TEMPLATE, '',
                client_name: 'google-apis-firebaserules_v1',
                client_version: Google::Apis::FirebaserulesV1::GEM_VERSION)
          @batch_path = 'batch'
        end
        
        # Test `Source` for syntactic and semantic correctness. Issues present, if any,
        # will be returned to the caller with a description, severity, and source
        # location. The test method may be executed with `Source` or a `Ruleset` name.
        # Passing `Source` is useful for unit testing new rules. Passing a `Ruleset`
        # name is useful for regression testing an existing rule. The following is an
        # example of `Source` that permits users to upload images to a bucket bearing
        # their user id and matching the correct metadata: _*Example*_ // Users are
        # allowed to subscribe and unsubscribe to the blog. service firebase.storage `
        # match /users/`userId`/images/`imageName` ` allow write: if userId == request.
        # auth.uid && (imageName.matches('*.png$') || imageName.matches('*.jpg$')) &&
        # resource.mimeType.matches('^image/') ` `
        # @param [String] name
        #   Required. Tests may either provide `source` or a `Ruleset` resource name. For
        #   tests against `source`, the resource name must refer to the project: Format: `
        #   projects/`project_id`` For tests against a `Ruleset`, this must be the `
        #   Ruleset` resource name: Format: `projects/`project_id`/rulesets/`ruleset_id``
        # @param [Google::Apis::FirebaserulesV1::TestRulesetRequest] test_ruleset_request_object
        # @param [String] fields
        #   Selector specifying which fields to include in a partial response.
        # @param [String] quota_user
        #   Available to use for quota purposes for server-side applications. Can be any
        #   arbitrary string assigned to a user, but should not exceed 40 characters.
        # @param [Google::Apis::RequestOptions] options
        #   Request-specific options
        #
        # @yield [result, err] Result & error if block supplied
        # @yieldparam result [Google::Apis::FirebaserulesV1::TestRulesetResponse] parsed result object
        # @yieldparam err [StandardError] error object if request failed
        #
        # @return [Google::Apis::FirebaserulesV1::TestRulesetResponse]
        #
        # @raise [Google::Apis::ServerError] An error occurred on the server and the request can be retried
        # @raise [Google::Apis::ClientError] The request is invalid and should not be retried without modification
        # @raise [Google::Apis::AuthorizationError] Authorization is required
        def test_project_ruleset(name, test_ruleset_request_object = nil, fields: nil, quota_user: nil, options: nil, &block)
          command = make_simple_command(:post, 'v1/{+name}:test', options)
          command.request_representation = Google::Apis::FirebaserulesV1::TestRulesetRequest::Representation
          command.request_object = test_ruleset_request_object
          command.response_representation = Google::Apis::FirebaserulesV1::TestRulesetResponse::Representation
          command.response_class = Google::Apis::FirebaserulesV1::TestRulesetResponse
          command.params['name'] = name unless name.nil?
          command.query['fields'] = fields unless fields.nil?
          command.query['quotaUser'] = quota_user unless quota_user.nil?
          execute_or_queue_command(command, &block)
        end
        
        # Create a `Release`. Release names should reflect the developer's deployment
        # practices. For example, the release name may include the environment name,
        # application name, application version, or any other name meaningful to the
        # developer. Once a `Release` refers to a `Ruleset`, the rules can be enforced
        # by Firebase Rules-enabled services. More than one `Release` may be 'live'
        # concurrently. Consider the following three `Release` names for `projects/foo`
        # and the `Ruleset` to which they refer. Release Name -> Ruleset Name * projects/
        # foo/releases/prod -> projects/foo/rulesets/uuid123 * projects/foo/releases/
        # prod/beta -> projects/foo/rulesets/uuid123 * projects/foo/releases/prod/v23 ->
        # projects/foo/rulesets/uuid456 The relationships reflect a `Ruleset` rollout in
        # progress. The `prod` and `prod/beta` releases refer to the same `Ruleset`.
        # However, `prod/v23` refers to a new `Ruleset`. The `Ruleset` reference for a `
        # Release` may be updated using the UpdateRelease method.
        # @param [String] name
        #   Required. Resource name for the project which owns this `Release`. Format: `
        #   projects/`project_id``
        # @param [Google::Apis::FirebaserulesV1::Release] release_object
        # @param [String] fields
        #   Selector specifying which fields to include in a partial response.
        # @param [String] quota_user
        #   Available to use for quota purposes for server-side applications. Can be any
        #   arbitrary string assigned to a user, but should not exceed 40 characters.
        # @param [Google::Apis::RequestOptions] options
        #   Request-specific options
        #
        # @yield [result, err] Result & error if block supplied
        # @yieldparam result [Google::Apis::FirebaserulesV1::Release] parsed result object
        # @yieldparam err [StandardError] error object if request failed
        #
        # @return [Google::Apis::FirebaserulesV1::Release]
        #
        # @raise [Google::Apis::ServerError] An error occurred on the server and the request can be retried
        # @raise [Google::Apis::ClientError] The request is invalid and should not be retried without modification
        # @raise [Google::Apis::AuthorizationError] Authorization is required
        def create_project_release(name, release_object = nil, fields: nil, quota_user: nil, options: nil, &block)
          command = make_simple_command(:post, 'v1/{+name}/releases', options)
          command.request_representation = Google::Apis::FirebaserulesV1::Release::Representation
          command.request_object = release_object
          command.response_representation = Google::Apis::FirebaserulesV1::Release::Representation
          command.response_class = Google::Apis::FirebaserulesV1::Release
          command.params['name'] = name unless name.nil?
          command.query['fields'] = fields unless fields.nil?
          command.query['quotaUser'] = quota_user unless quota_user.nil?
          execute_or_queue_command(command, &block)
        end
        
        # Delete a `Release` by resource name.
        # @param [String] name
        #   Required. Resource name for the `Release` to delete. Format: `projects/`
        #   project_id`/releases/`release_id``
        # @param [String] fields
        #   Selector specifying which fields to include in a partial response.
        # @param [String] quota_user
        #   Available to use for quota purposes for server-side applications. Can be any
        #   arbitrary string assigned to a user, but should not exceed 40 characters.
        # @param [Google::Apis::RequestOptions] options
        #   Request-specific options
        #
        # @yield [result, err] Result & error if block supplied
        # @yieldparam result [Google::Apis::FirebaserulesV1::Empty] parsed result object
        # @yieldparam err [StandardError] error object if request failed
        #
        # @return [Google::Apis::FirebaserulesV1::Empty]
        #
        # @raise [Google::Apis::ServerError] An error occurred on the server and the request can be retried
        # @raise [Google::Apis::ClientError] The request is invalid and should not be retried without modification
        # @raise [Google::Apis::AuthorizationError] Authorization is required
        def delete_project_release(name, fields: nil, quota_user: nil, options: nil, &block)
          command = make_simple_command(:delete, 'v1/{+name}', options)
          command.response_representation = Google::Apis::FirebaserulesV1::Empty::Representation
          command.response_class = Google::Apis::FirebaserulesV1::Empty
          command.params['name'] = name unless name.nil?
          command.query['fields'] = fields unless fields.nil?
          command.query['quotaUser'] = quota_user unless quota_user.nil?
          execute_or_queue_command(command, &block)
        end
        
        # Get a `Release` by name.
        # @param [String] name
        #   Required. Resource name of the `Release`. Format: `projects/`project_id`/
        #   releases/`release_id``
        # @param [String] fields
        #   Selector specifying which fields to include in a partial response.
        # @param [String] quota_user
        #   Available to use for quota purposes for server-side applications. Can be any
        #   arbitrary string assigned to a user, but should not exceed 40 characters.
        # @param [Google::Apis::RequestOptions] options
        #   Request-specific options
        #
        # @yield [result, err] Result & error if block supplied
        # @yieldparam result [Google::Apis::FirebaserulesV1::Release] parsed result object
        # @yieldparam err [StandardError] error object if request failed
        #
        # @return [Google::Apis::FirebaserulesV1::Release]
        #
        # @raise [Google::Apis::ServerError] An error occurred on the server and the request can be retried
        # @raise [Google::Apis::ClientError] The request is invalid and should not be retried without modification
        # @raise [Google::Apis::AuthorizationError] Authorization is required
        def get_project_release(name, fields: nil, quota_user: nil, options: nil, &block)
          command = make_simple_command(:get, 'v1/{+name}', options)
          command.response_representation = Google::Apis::FirebaserulesV1::Release::Representation
          command.response_class = Google::Apis::FirebaserulesV1::Release
          command.params['name'] = name unless name.nil?
          command.query['fields'] = fields unless fields.nil?
          command.query['quotaUser'] = quota_user unless quota_user.nil?
          execute_or_queue_command(command, &block)
        end
        
        # Get the `Release` executable to use when enforcing rules.
        # @param [String] name
        #   Required. Resource name of the `Release`. Format: `projects/`project_id`/
        #   releases/`release_id``
        # @param [String] executable_version
        #   Optional. The requested runtime executable version. Defaults to
        #   FIREBASE_RULES_EXECUTABLE_V1.
        # @param [String] fields
        #   Selector specifying which fields to include in a partial response.
        # @param [String] quota_user
        #   Available to use for quota purposes for server-side applications. Can be any
        #   arbitrary string assigned to a user, but should not exceed 40 characters.
        # @param [Google::Apis::RequestOptions] options
        #   Request-specific options
        #
        # @yield [result, err] Result & error if block supplied
        # @yieldparam result [Google::Apis::FirebaserulesV1::GetReleaseExecutableResponse] parsed result object
        # @yieldparam err [StandardError] error object if request failed
        #
        # @return [Google::Apis::FirebaserulesV1::GetReleaseExecutableResponse]
        #
        # @raise [Google::Apis::ServerError] An error occurred on the server and the request can be retried
        # @raise [Google::Apis::ClientError] The request is invalid and should not be retried without modification
        # @raise [Google::Apis::AuthorizationError] Authorization is required
        def get_project_release_executable(name, executable_version: nil, fields: nil, quota_user: nil, options: nil, &block)
          command = make_simple_command(:get, 'v1/{+name}:getExecutable', options)
          command.response_representation = Google::Apis::FirebaserulesV1::GetReleaseExecutableResponse::Representation
          command.response_class = Google::Apis::FirebaserulesV1::GetReleaseExecutableResponse
          command.params['name'] = name unless name.nil?
          command.query['executableVersion'] = executable_version unless executable_version.nil?
          command.query['fields'] = fields unless fields.nil?
          command.query['quotaUser'] = quota_user unless quota_user.nil?
          execute_or_queue_command(command, &block)
        end
        
        # List the `Release` values for a project. This list may optionally be filtered
        # by `Release` name, `Ruleset` name, `TestSuite` name, or any combination
        # thereof.
        # @param [String] name
        #   Required. Resource name for the project. Format: `projects/`project_id``
        # @param [String] filter
        #   Optional. `Release` filter. The list method supports filters with restrictions
        #   on the `Release.name`, and `Release.ruleset_name`. Example 1: A filter of '
        #   name=prod*' might return `Release`s with names within 'projects/foo' prefixed
        #   with 'prod': Name -> Ruleset Name: * projects/foo/releases/prod -> projects/
        #   foo/rulesets/uuid1234 * projects/foo/releases/prod/v1 -> projects/foo/rulesets/
        #   uuid1234 * projects/foo/releases/prod/v2 -> projects/foo/rulesets/uuid8888
        #   Example 2: A filter of `name=prod* ruleset_name=uuid1234` would return only `
        #   Release` instances for 'projects/foo' with names prefixed with 'prod'
        #   referring to the same `Ruleset` name of 'uuid1234': Name -> Ruleset Name: *
        #   projects/foo/releases/prod -> projects/foo/rulesets/1234 * projects/foo/
        #   releases/prod/v1 -> projects/foo/rulesets/1234 In the examples, the filter
        #   parameters refer to the search filters are relative to the project. Fully
        #   qualified prefixed may also be used.
        # @param [Fixnum] page_size
        #   Optional. Page size to load. Maximum of 100. Defaults to 10. Note: `page_size`
        #   is just a hint and the service may choose to load fewer than `page_size`
        #   results due to the size of the output. To traverse all of the releases, the
        #   caller should iterate until the `page_token` on the response is empty.
        # @param [String] page_token
        #   Optional. Next page token for the next batch of `Release` instances.
        # @param [String] fields
        #   Selector specifying which fields to include in a partial response.
        # @param [String] quota_user
        #   Available to use for quota purposes for server-side applications. Can be any
        #   arbitrary string assigned to a user, but should not exceed 40 characters.
        # @param [Google::Apis::RequestOptions] options
        #   Request-specific options
        #
        # @yield [result, err] Result & error if block supplied
        # @yieldparam result [Google::Apis::FirebaserulesV1::ListReleasesResponse] parsed result object
        # @yieldparam err [StandardError] error object if request failed
        #
        # @return [Google::Apis::FirebaserulesV1::ListReleasesResponse]
        #
        # @raise [Google::Apis::ServerError] An error occurred on the server and the request can be retried
        # @raise [Google::Apis::ClientError] The request is invalid and should not be retried without modification
        # @raise [Google::Apis::AuthorizationError] Authorization is required
        def list_project_releases(name, filter: nil, page_size: nil, page_token: nil, fields: nil, quota_user: nil, options: nil, &block)
          command = make_simple_command(:get, 'v1/{+name}/releases', options)
          command.response_representation = Google::Apis::FirebaserulesV1::ListReleasesResponse::Representation
          command.response_class = Google::Apis::FirebaserulesV1::ListReleasesResponse
          command.params['name'] = name unless name.nil?
          command.query['filter'] = filter unless filter.nil?
          command.query['pageSize'] = page_size unless page_size.nil?
          command.query['pageToken'] = page_token unless page_token.nil?
          command.query['fields'] = fields unless fields.nil?
          command.query['quotaUser'] = quota_user unless quota_user.nil?
          execute_or_queue_command(command, &block)
        end
        
        # Update a `Release` via PATCH. Only updates to `ruleset_name` will be honored. `
        # Release` rename is not supported. To create a `Release` use the CreateRelease
        # method.
        # @param [String] name
        #   Required. Resource name for the project which owns this `Release`. Format: `
        #   projects/`project_id``
        # @param [Google::Apis::FirebaserulesV1::UpdateReleaseRequest] update_release_request_object
        # @param [String] fields
        #   Selector specifying which fields to include in a partial response.
        # @param [String] quota_user
        #   Available to use for quota purposes for server-side applications. Can be any
        #   arbitrary string assigned to a user, but should not exceed 40 characters.
        # @param [Google::Apis::RequestOptions] options
        #   Request-specific options
        #
        # @yield [result, err] Result & error if block supplied
        # @yieldparam result [Google::Apis::FirebaserulesV1::Release] parsed result object
        # @yieldparam err [StandardError] error object if request failed
        #
        # @return [Google::Apis::FirebaserulesV1::Release]
        #
        # @raise [Google::Apis::ServerError] An error occurred on the server and the request can be retried
        # @raise [Google::Apis::ClientError] The request is invalid and should not be retried without modification
        # @raise [Google::Apis::AuthorizationError] Authorization is required
        def patch_project_release(name, update_release_request_object = nil, fields: nil, quota_user: nil, options: nil, &block)
          command = make_simple_command(:patch, 'v1/{+name}', options)
          command.request_representation = Google::Apis::FirebaserulesV1::UpdateReleaseRequest::Representation
          command.request_object = update_release_request_object
          command.response_representation = Google::Apis::FirebaserulesV1::Release::Representation
          command.response_class = Google::Apis::FirebaserulesV1::Release
          command.params['name'] = name unless name.nil?
          command.query['fields'] = fields unless fields.nil?
          command.query['quotaUser'] = quota_user unless quota_user.nil?
          execute_or_queue_command(command, &block)
        end
        
        # Create a `Ruleset` from `Source`. The `Ruleset` is given a unique generated
        # name which is returned to the caller. `Source` containing syntactic or
        # semantics errors will result in an error response indicating the first error
        # encountered. For a detailed view of `Source` issues, use TestRuleset.
        # @param [String] name
        #   Required. Resource name for Project which owns this `Ruleset`. Format: `
        #   projects/`project_id``
        # @param [Google::Apis::FirebaserulesV1::Ruleset] ruleset_object
        # @param [String] fields
        #   Selector specifying which fields to include in a partial response.
        # @param [String] quota_user
        #   Available to use for quota purposes for server-side applications. Can be any
        #   arbitrary string assigned to a user, but should not exceed 40 characters.
        # @param [Google::Apis::RequestOptions] options
        #   Request-specific options
        #
        # @yield [result, err] Result & error if block supplied
        # @yieldparam result [Google::Apis::FirebaserulesV1::Ruleset] parsed result object
        # @yieldparam err [StandardError] error object if request failed
        #
        # @return [Google::Apis::FirebaserulesV1::Ruleset]
        #
        # @raise [Google::Apis::ServerError] An error occurred on the server and the request can be retried
        # @raise [Google::Apis::ClientError] The request is invalid and should not be retried without modification
        # @raise [Google::Apis::AuthorizationError] Authorization is required
        def create_project_ruleset(name, ruleset_object = nil, fields: nil, quota_user: nil, options: nil, &block)
          command = make_simple_command(:post, 'v1/{+name}/rulesets', options)
          command.request_representation = Google::Apis::FirebaserulesV1::Ruleset::Representation
          command.request_object = ruleset_object
          command.response_representation = Google::Apis::FirebaserulesV1::Ruleset::Representation
          command.response_class = Google::Apis::FirebaserulesV1::Ruleset
          command.params['name'] = name unless name.nil?
          command.query['fields'] = fields unless fields.nil?
          command.query['quotaUser'] = quota_user unless quota_user.nil?
          execute_or_queue_command(command, &block)
        end
        
        # Delete a `Ruleset` by resource name. If the `Ruleset` is referenced by a `
        # Release` the operation will fail.
        # @param [String] name
        #   Required. Resource name for the ruleset to delete. Format: `projects/`
        #   project_id`/rulesets/`ruleset_id``
        # @param [String] fields
        #   Selector specifying which fields to include in a partial response.
        # @param [String] quota_user
        #   Available to use for quota purposes for server-side applications. Can be any
        #   arbitrary string assigned to a user, but should not exceed 40 characters.
        # @param [Google::Apis::RequestOptions] options
        #   Request-specific options
        #
        # @yield [result, err] Result & error if block supplied
        # @yieldparam result [Google::Apis::FirebaserulesV1::Empty] parsed result object
        # @yieldparam err [StandardError] error object if request failed
        #
        # @return [Google::Apis::FirebaserulesV1::Empty]
        #
        # @raise [Google::Apis::ServerError] An error occurred on the server and the request can be retried
        # @raise [Google::Apis::ClientError] The request is invalid and should not be retried without modification
        # @raise [Google::Apis::AuthorizationError] Authorization is required
        def delete_project_ruleset(name, fields: nil, quota_user: nil, options: nil, &block)
          command = make_simple_command(:delete, 'v1/{+name}', options)
          command.response_representation = Google::Apis::FirebaserulesV1::Empty::Representation
          command.response_class = Google::Apis::FirebaserulesV1::Empty
          command.params['name'] = name unless name.nil?
          command.query['fields'] = fields unless fields.nil?
          command.query['quotaUser'] = quota_user unless quota_user.nil?
          execute_or_queue_command(command, &block)
        end
        
        # Get a `Ruleset` by name including the full `Source` contents.
        # @param [String] name
        #   Required. Resource name for the ruleset to get. Format: `projects/`project_id`/
        #   rulesets/`ruleset_id``
        # @param [String] fields
        #   Selector specifying which fields to include in a partial response.
        # @param [String] quota_user
        #   Available to use for quota purposes for server-side applications. Can be any
        #   arbitrary string assigned to a user, but should not exceed 40 characters.
        # @param [Google::Apis::RequestOptions] options
        #   Request-specific options
        #
        # @yield [result, err] Result & error if block supplied
        # @yieldparam result [Google::Apis::FirebaserulesV1::Ruleset] parsed result object
        # @yieldparam err [StandardError] error object if request failed
        #
        # @return [Google::Apis::FirebaserulesV1::Ruleset]
        #
        # @raise [Google::Apis::ServerError] An error occurred on the server and the request can be retried
        # @raise [Google::Apis::ClientError] The request is invalid and should not be retried without modification
        # @raise [Google::Apis::AuthorizationError] Authorization is required
        def get_project_ruleset(name, fields: nil, quota_user: nil, options: nil, &block)
          command = make_simple_command(:get, 'v1/{+name}', options)
          command.response_representation = Google::Apis::FirebaserulesV1::Ruleset::Representation
          command.response_class = Google::Apis::FirebaserulesV1::Ruleset
          command.params['name'] = name unless name.nil?
          command.query['fields'] = fields unless fields.nil?
          command.query['quotaUser'] = quota_user unless quota_user.nil?
          execute_or_queue_command(command, &block)
        end
        
        # List `Ruleset` metadata only and optionally filter the results by `Ruleset`
        # name. The full `Source` contents of a `Ruleset` may be retrieved with
        # GetRuleset.
        # @param [String] name
        #   Required. Resource name for the project. Format: `projects/`project_id``
        # @param [String] filter
        #   Optional. `Ruleset` filter. The list method supports filters with restrictions
        #   on `Ruleset.name`. Filters on `Ruleset.create_time` should use the `date`
        #   function which parses strings that conform to the RFC 3339 date/time
        #   specifications. Example: `create_time > date("2017-01-01T00:00:00Z") AND name=
        #   UUID-*`
        # @param [Fixnum] page_size
        #   Optional. Page size to load. Maximum of 100. Defaults to 10. Note: `page_size`
        #   is just a hint and the service may choose to load less than `page_size` due to
        #   the size of the output. To traverse all of the releases, caller should iterate
        #   until the `page_token` is empty.
        # @param [String] page_token
        #   Optional. Next page token for loading the next batch of `Ruleset` instances.
        # @param [String] fields
        #   Selector specifying which fields to include in a partial response.
        # @param [String] quota_user
        #   Available to use for quota purposes for server-side applications. Can be any
        #   arbitrary string assigned to a user, but should not exceed 40 characters.
        # @param [Google::Apis::RequestOptions] options
        #   Request-specific options
        #
        # @yield [result, err] Result & error if block supplied
        # @yieldparam result [Google::Apis::FirebaserulesV1::ListRulesetsResponse] parsed result object
        # @yieldparam err [StandardError] error object if request failed
        #
        # @return [Google::Apis::FirebaserulesV1::ListRulesetsResponse]
        #
        # @raise [Google::Apis::ServerError] An error occurred on the server and the request can be retried
        # @raise [Google::Apis::ClientError] The request is invalid and should not be retried without modification
        # @raise [Google::Apis::AuthorizationError] Authorization is required
        def list_project_rulesets(name, filter: nil, page_size: nil, page_token: nil, fields: nil, quota_user: nil, options: nil, &block)
          command = make_simple_command(:get, 'v1/{+name}/rulesets', options)
          command.response_representation = Google::Apis::FirebaserulesV1::ListRulesetsResponse::Representation
          command.response_class = Google::Apis::FirebaserulesV1::ListRulesetsResponse
          command.params['name'] = name unless name.nil?
          command.query['filter'] = filter unless filter.nil?
          command.query['pageSize'] = page_size unless page_size.nil?
          command.query['pageToken'] = page_token unless page_token.nil?
          command.query['fields'] = fields unless fields.nil?
          command.query['quotaUser'] = quota_user unless quota_user.nil?
          execute_or_queue_command(command, &block)
        end

        protected

        def apply_command_defaults(command)
          command.query['key'] = key unless key.nil?
          command.query['quotaUser'] = quota_user unless quota_user.nil?
        end
      end
    end
  end
end
