def get_rml_images(rml, role):
""" image -> resources[0] """
result = {}
rml_images = rml.findall(xmletree.prefixtag("rml", "image"))
if rml_images is not None:
resources = []
for rml_image in rml_images:
if rml_image is not None:
url = xmletree.get_element_text(rml_image)
resource = metajson_service.create_resource_remote(url, None, role)
if resource is not None:
resources.append(resource)
if resources:
result["resources"] = resources
return result
def didl_xmletree_to_metajson(root_item, source, rec_id_prefix):
document = None
resources = []
items = root_item.findall(xmletree.prefixtag("didl", "Item"))
if items:
for item in items:
# item types
item_types = []
item_date_modified = None
descriptors = item.findall(xmletree.prefixtag("didl", "Descriptor"))
if descriptors:
for descriptor in descriptors:
statements = descriptor.findall(xmletree.prefixtag("didl", "Statement"))
if statements:
for statement in statements:
rdf_type = statement.find(xmletree.prefixtag("rdf", "type"))
if rdf_type is not None:
item_types.append(rdf_type.text)
dcterms_modified = statement.find(xmletree.prefixtag("dcterms", "modified"))
if dcterms_modified is not None:
item_date_modified = dcterms_modified.text
# logging.debug("item_types: {}".format(item_types))
if "info:eu-repo/semantics/descriptiveMetadata" in item_types:
# metadata
# logging.debug("metadata")
component = item.find(xmletree.prefixtag("didl", "Component"))
if component is not None:
resource = component.find(xmletree.prefixtag("didl", "Resource"))
if resource is not None:
mods = resource.find(xmletree.prefixtag("mods", "mods"))
if mods is not None:
# logging.debug("mods")
document = mods_crosswalk.mods_xmletree_to_metajson(mods, source, rec_id_prefix)
if item_date_modified:
document["rec_modified_date"] = item_date_modified
elif "info:eu-repo/semantics/objectFile" in item_types:
# resource
# logging.debug("resource")
url = None
date_last_accessed = None
relation_type = "publication"
relation_version = None
access_rights = "openAccess"
rec_state = "published"
format_mimetype = None
rec_created_date = None
rec_modified_date = None
if "info:eu-repo/semantics/publishedVersion" in item_types:
relation_version = "publishedVersion"
elif "info:eu-repo/semantics/authorVersion" in item_types:
relation_version = "authorVersion"
if item_date_modified:
rec_modified_date = item_date_modified
component = item.find(xmletree.prefixtag("didl", "Component"))
if component is not None:
didl_resource = component.find(xmletree.prefixtag("didl", "Resource"))
if didl_resource is not None:
url = didl_resource.get("ref")
format_mimetype = didl_resource.get("mimeType")
resource = metajson_service.create_resource_remote(
url,
date_last_accessed,
relation_type,
relation_version,
access_rights,
rec_state,
format_mimetype,
rec_created_date,
rec_modified_date,
)
resources.append(resource)
if document and resources:
document["resources"] = resources
return document
def didl_xmletree_to_metajson(root_item, source, rec_id_prefix):
document = None
resources = []
items = root_item.findall(xmletree.prefixtag("didl", "Item"))
if items:
for item in items:
# item types
item_types = []
item_date_modified = None
descriptors = item.findall(xmletree.prefixtag("didl", "Descriptor"))
if descriptors:
for descriptor in descriptors:
statements = descriptor.findall(xmletree.prefixtag("didl", "Statement"))
if statements:
for statement in statements:
rdf_type = statement.find(xmletree.prefixtag("rdf", "type"))
if rdf_type is not None:
item_types.append(rdf_type.text)
dcterms_modified = statement.find(xmletree.prefixtag("dcterms", "modified"))
if dcterms_modified is not None:
item_date_modified = dcterms_modified.text
#logging.debug("item_types: {}".format(item_types))
if 'info:eu-repo/semantics/descriptiveMetadata' in item_types:
# metadata
#logging.debug("metadata")
component = item.find(xmletree.prefixtag("didl", "Component"))
if component is not None:
resource = component.find(xmletree.prefixtag("didl", "Resource"))
if resource is not None:
mods = resource.find(xmletree.prefixtag("mods", "mods"))
if mods is not None:
#logging.debug("mods")
document = mods_crosswalk.mods_xmletree_to_metajson(mods, source, rec_id_prefix)
if item_date_modified:
document["rec_modified_date"] = item_date_modified
elif 'info:eu-repo/semantics/objectFile' in item_types:
# resource
#logging.debug("resource")
url = None
date_last_accessed = None
relation_type = "publication"
relation_version = None
access_rights = "openAccess"
rec_state = "published"
format_mimetype = None
rec_created_date = None
rec_modified_date = None
if 'info:eu-repo/semantics/publishedVersion' in item_types:
relation_version = "publishedVersion"
elif 'info:eu-repo/semantics/authorVersion' in item_types:
relation_version = "authorVersion"
if item_date_modified:
rec_modified_date = item_date_modified
component = item.find(xmletree.prefixtag("didl", "Component"))
if component is not None:
didl_resource = component.find(xmletree.prefixtag("didl", "Resource"))
if didl_resource is not None:
url = didl_resource.get("ref")
format_mimetype = didl_resource.get("mimeType")
resource = metajson_service.create_resource_remote(url, date_last_accessed, relation_type, relation_version, access_rights, rec_state, format_mimetype, rec_created_date, rec_modified_date)
resources.append(resource)
if document and resources:
document["resources"] = resources
return document