def build_fileSec(flgrp_dict):
file_sec = mets_model.FileSec()
for rep in flgrp_dict:
for item in rep:
id_val = item
rep_no = id_val[3:]
rep_admid = id_val + "-amd"
flgrp_attrs = {
'USE': rep[item][0]['USE'],
'ID': id_val,
'ADMID': rep_admid
}
flgrp = mets_model.FileGrp(**flgrp_attrs)
file_sec.append(flgrp)
for file_item in rep[item][1]:
for fi in file_item:
file_id = fi
file_admid = "{}-amd".format(file_id)
file_element = mets_model.File(ID=file_id,
ADMID=file_admid)
flgrp.append(file_element)
flocat = mets_model.FLocat(href=file_item[fi]['href'],
LOCTYPE='URL')
file_element.append(flocat)
return file_sec
def _parse_json_for_filegrp(filegrp, rep_no, json_doc, input_dir):
if type(json_doc) == str:
rep_dict = json.loads(json_doc)
else:
rep_dict = json_doc
file_no = 1
for item in rep_dict:
try:
file_el = mm.File(ID="fid{}-{}".format(file_no, rep_no),
ADMID="fid{}-{}-amd".format(file_no, rep_no))
flocat = mm.FLocat(LOCTYPE="URL", href=item['fileOriginalPath'])
file_el.append(flocat)
filegrp.append(file_el)
file_no += 1
except KeyError:
print(
"The following json was missing an important value: {}".format(
item))
def test_FLocat_tag():
flocat = mm.FLocat()
assert (flocat.tag == '{http://www.loc.gov/METS/}FLocat')
def build_single_file_mets(ie_dmd_dict=None,
filepath=None,
cms=None,
webHarvesting=None,
generalIECharacteristics=None,
objectIdentifier=None,
accessRightsPolicy=None,
eventList=None,
digital_original=False):
mets = mf.build_mets()
_build_ie_dmd_amd(mets,
ie_dmd_dict=ie_dmd_dict,
generalIECharacteristics=generalIECharacteristics,
cms=cms,
webHarvesting=webHarvesting,
objectIdentifier=objectIdentifier,
accessRightsPolicy=accessRightsPolicy,
eventList=eventList)
# Build rep amdsec
rep_amdsec = ET.Element("{http://www.loc.gov/METS/}amdSec", ID="rep1-amd")
general_rep_characteristics = [{
'RevisionNumber':
'1',
'DigitalOriginal':
str(digital_original).lower(),
'usageType':
'VIEW',
'preservationType':
'PRESERVATION_MASTER'
}]
rep_amd_tech = dnx_factory.build_rep_amdTech(
generalRepCharacteristics=general_rep_characteristics)
rep_amd_rights = None
rep_amd_digiprov = None
rep_amd_source = None
build_amdsec(rep_amdsec,
tech_sec=rep_amd_tech,
rights_sec=rep_amd_rights,
source_sec=rep_amd_source,
digiprov_sec=rep_amd_digiprov)
mets.append(rep_amdsec)
# Build file amdsec
fl_amdsec = ET.Element("{http://www.loc.gov/METS/}amdSec", ID="fid1-1-amd")
file_original_location = filepath
file_original_name = os.path.normpath(file_original_location).split(
os.path.sep)[-1]
file_label = os.path.splitext(file_original_name)[0]
file_size_bytes = os.path.getsize(file_original_location)
last_modified = time.strftime(
"%Y-%m-%dT%H:%M:%S",
time.localtime(os.path.getmtime(file_original_location)))
created_time = time.strftime(
"%Y-%m-%dT%H:%M:%S",
time.localtime(os.path.getctime(file_original_location)))
general_file_characteristics = [{
'fileOriginalPath': file_original_location,
'fileSizeBytes': str(file_size_bytes),
'fileModificationDate': last_modified,
'fileCreationDate': created_time,
'fileOriginalName': file_original_name,
'label': file_label
}]
file_fixity = [{
'fixityType': 'MD5',
'fixityValue': generate_md5(file_original_location)
}]
fl_amd_tech = dnx_factory.build_file_amdTech(
generalFileCharacteristics=general_file_characteristics,
fileFixity=file_fixity)
build_amdsec(fl_amdsec, tech_sec=fl_amd_tech)
mets.append(fl_amdsec)
# build filesec
filename = os.path.basename(filepath)
file_label = os.path.splitext(filename)[0]
filesec = mm.FileSec()
filegrp = mm.FileGrp(ID="rep1", ADMID="rep1-amd", USE="VIEW")
filesec.append(filegrp)
file_el = mm.File(ID='fid1-1', ADMID="fid1-1-amd")
filegrp.append(file_el)
flocat = mm.FLocat(LOCTYPE="URL", href=filename)
file_el.append(flocat)
mets.append(filesec)
# build structmap
structmap = mm.StructMap(ID="rep1-1", TYPE="PHYSICAL")
div_1 = mm.Div(LABEL="Preservation Master")
structmap.append(div_1)
div_2 = mm.Div(LABEL="Table of Contents")
div_1.append(div_2)
div_3 = mm.Div(LABEL=file_label, TYPE="FILE")
div_2.append(div_3)
fptr = mm.Fptr(FILEID='fid1-1')
div_3.append(fptr)
mets.append(structmap)
return mets