def add_file_to_filesec(workspace, path, filegrp):
"""Add file element to fileGrp element given as parameter.
:param workspace: Workspace directorye from which administrative MD
files and amd reference files searched.
:param path: url encoded path of the file
:param lxml.etree.Element filegrp: fileGrp element
:param str returns: id of file added to fileGrp
:returns: unique identifier of file element
"""
fileid = '_{}'.format(uuid4())
# Create list of IDs of amdID elements
amdids = get_md_references(workspace, path=path)
# Create XML element and add it to fileGrp
file_el = mets.file_elem(fileid,
admid_elements=set(amdids),
loctype='URL',
xlink_href='file://%s' %
encode_path(path, safe='/'),
xlink_type='simple',
groupid=None)
streams = get_objectlist(workspace, path)
if streams:
for stream in streams:
stream_ids = get_md_references(workspace, path=path, stream=stream)
stream_el = mets.stream(admid_elements=stream_ids)
file_el.append(stream_el)
filegrp.append(file_el)
return fileid
def add_file_to_filesec(all_amd_refs, object_refs, path, filegrp):
"""Add file element to fileGrp element given as parameter.
:all_amd_refs: XML element tree of administrative metadata references
:object_refs: XML tree of object references
:path: url encoded path of the file
:filegrp: fileGrp element
:returns: unique identifier of file element
"""
fileid = '_{}'.format(uuid4())
# Create list of IDs of amdID elements
amdids = get_md_references(all_amd_refs, path=path)
# Create XML element and add it to fileGrp
file_el = mets.file_elem(fileid,
admid_elements=set(amdids),
loctype='URL',
xlink_href='file://%s' %
encode_path(path, safe='/'),
xlink_type='simple',
groupid=None)
streams = get_objectlist(object_refs, path)
if streams:
for stream in streams:
stream_ids = get_md_references(all_amd_refs,
path=path,
stream=stream)
stream_el = mets.stream(admid_elements=stream_ids)
file_el.append(stream_el)
filegrp.append(file_el)
return fileid
def add_file_to_filesec(workspace, path, filegrp, amdids):
"""Add file element to fileSec.
"""
othermd_types = ['addml', 'mix', 'videomd', 'audiomd', 'textmd']
techmd_files, techmd_ids = ids_for_files(workspace, path, 'techmd.xml')
fileid = '_' + str(uuid4())
filepath = decode_path(techmd_files[0], '-techmd.xml')
othermd_ids = []
for mdtype in othermd_types:
othermd_ids = read_temp_othermdfile(workspace, mdtype, filepath,
othermd_ids)
file_el = mets.file_elem(fileid,
admid_elements=techmd_ids + amdids + othermd_ids,
loctype='URL',
xlink_href='file://%s' % filepath,
xlink_type='simple',
groupid=None)
filegrp.append(file_el)
return fileid
def test_get_fileid():
"""Test get_fileid function. Create a fileGrp element with few files and
test that the function finds correct file IDs.
"""
# Create fileGrp element that contains three file elements with different
# identifiers and paths
files = [
mets.file_elem(file_id='identifier%s' % num,
admid_elements=['foo', 'bar'],
loctype='foo',
xlink_href='file://path/to/file+name%s' % num,
xlink_type='foo') for num in range(3)
]
filegrp = mets.filegrp(child_elements=files)
assert compile_structmap.get_fileid(filegrp, 'path/to/file name1') \
== 'identifier1'