def get_feed_parser(self, provider, article=None):
"""
Returns instance of configured feed parser for the given provider.
:param provider: Ingest Provider Details.
:type provider: dict :py:class: `superdesk.io.ingest_provider_model.IngestProviderResource`
:param article: article which needs to parsed by the parser, defaults to None. When None, the registered parser
will be returned without checking if the parser can parse the article.
:return: Feed Parser instance.
:rtype: :py:class:`superdesk.io.feed_parsers.FeedParser`
:raises: SuperdeskIngestError.parserNotFoundError()
if either feed_parser value is empty or Feed Parser not found.
"""
parser = registered_feed_parsers.get(provider.get('feed_parser', ''))
if not parser:
raise SuperdeskIngestError.parserNotFoundError(provider=provider)
if article is not None and not parser.can_parse(article):
raise SuperdeskIngestError.parserNotFoundError(provider=provider)
if article is not None:
parser = parser.__class__()
return parser
def get_feed_parser(self, provider, article=None):
"""
Returns instance of configured feed parser for the given provider.
:param provider: Ingest Provider Details.
:type provider: dict :py:class: `superdesk.io.ingest_provider_model.IngestProviderResource`
:param article: article which needs to parsed by the parser, defaults to None. When None, the registered parser
will be returned without checking if the parser can parse the article.
:return: Feed Parser instance.
:rtype: :py:class:`superdesk.io.feed_parsers.FeedParser`
:raises: SuperdeskIngestError.parserNotFoundError()
if either feed_parser value is empty or Feed Parser not found.
"""
parser = registered_feed_parsers.get(provider.get('feed_parser', ''))
if not parser:
raise SuperdeskIngestError.parserNotFoundError(provider=provider)
if article and not parser.can_parse(article):
raise SuperdeskIngestError.parserNotFoundError(provider=provider)
if article:
parser = parser.__class__()
return parser
def register_feeding_service(service_class):
"""
Registers the Feeding Service with the application.
:class: `superdesk.io.feeding_services.RegisterFeedingService` uses this function to register the feeding service.
:param service_class: Feeding Service class
:raises: AlreadyExistsError if a feeding service with same name already been registered
"""
if service_class.NAME in registered_feeding_services:
raise AlreadyExistsError('Feeding Service: {} already registered by {}'
.format(service_class.NAME,
type(registered_feeding_services[service_class.NAME])))
registered_feeding_services[service_class.NAME] = service_class()
allowed_feeding_services.append(service_class.NAME)
service_class.ERRORS.append(SuperdeskIngestError.parserNotFoundError().get_error_description())
feeding_service_errors[service_class.NAME] = dict(service_class.ERRORS)
def register_feeding_service(service_class):
"""
Registers the Feeding Service with the application.
:class: `superdesk.io.feeding_services.RegisterFeedingService` uses this function to register the feeding service.
:param service_class: Feeding Service class
:raises: AlreadyExistsError if a feeding service with same name already been registered
"""
if service_class.NAME in registered_feeding_services:
raise AlreadyExistsError('Feeding Service: {} already registered by {}'
.format(service_class.NAME,
type(registered_feeding_services[service_class.NAME])))
registered_feeding_services[service_class.NAME] = service_class()
allowed_feeding_services.append(service_class.NAME)
service_class.ERRORS.append(SuperdeskIngestError.parserNotFoundError().get_error_description())
feeding_service_errors[service_class.NAME] = dict(service_class.ERRORS)
def register_feeding_service(service_name, service_class, errors):
"""
Registers the Feeding Service with the application.
:class: `superdesk.io.feeding_services.RegisterFeedingService` uses this function to register the feeding service.
:param service_name: unique name to identify the Feeding Service class
:param service_class: Feeding Service class
:param errors: list of tuples, where each tuple represents an error that can be raised by a Feeding Service class.
Tuple syntax: (error_code, error_message)
:raises: AlreadyExistsError if a feeding service with same name already been registered
"""
if service_name in registered_feed_parsers:
raise AlreadyExistsError('Feeding Service: {} already registered by {}'
.format(service_name, type(registered_feeding_services[service_name])))
registered_feeding_services[service_name] = service_class
allowed_feeding_services.append(service_name)
errors.append(SuperdeskIngestError.parserNotFoundError().get_error_description())
feeding_service_errors[service_name] = dict(errors)
