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Update create_dip.py to use PREMIS date #155

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merged 3 commits into from
Aug 6, 2024
Merged

Update create_dip.py to use PREMIS date #155

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ab87d61
Update create_dip.py to use PREMIS date
ehanson8 May 3, 2024
9ab0dba
Merge branch 'master' into datecreatedbyapplication
ehanson8 Aug 6, 2024
210af79
Add return to fix double logging
ehanson8 Aug 6, 2024
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23 changes: 12 additions & 11 deletions aips/create_dip.py
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Original file line number Diff line number Diff line change
Expand Up @@ -20,6 +20,7 @@
import subprocess
import sys
import uuid
from datetime import datetime

import amclient
import metsrw
Expand Down Expand Up @@ -259,9 +260,9 @@ def create_dip(aip_dir, aip_uuid, output_dir, mets_type, dip_type):

if dip_type != "avalon-manifest":
try:
set_fslastmodified(premis, namespaces, dip_file_path)
set_datecreatedbyapplication(premis, namespaces, dip_file_path)
except Exception:
LOGGER.warning("fits/fileinfo/fslastmodified not found")
LOGGER.warning("creatingApplication/dateCreatedByApplication not found")

# Modify or copy METS file for DIP based on mets_type argument
dip_mets_file = os.path.join(dip_dir, f"METS.{aip_uuid}.xml")
Expand Down Expand Up @@ -359,18 +360,18 @@ def move_sub_doc(aip_dir, to_zip_dir):
LOGGER.warning("submissionDocumentation folder not found")


def set_fslastmodified(premis, namespaces, dip_file_path):
"""Obtain and set the fslastmodified date to the moved files"""

fslastmodified = premis.findtext(
"premis:objectCharacteristics/premis:objectCharacteristicsExtension/fits:fits/fits:fileinfo/fits:fslastmodified",
def set_datecreatedbyapplication(premis, namespaces, dip_file_path):
"""Obtain and set the datecreatedbyapplication date to the moved files"""
datecreatedbyapplication = premis.findtext(
"premis:objectCharacteristics/premis:creatingApplication/premis:dateCreatedByApplication",
namespaces=namespaces,
)
if not fslastmodified:
LOGGER.warning("fits/fileinfo/fslastmodified not found")
if not datecreatedbyapplication:
LOGGER.warning("creatingApplication/dateCreatedByApplication not found")

# Convert from miliseconds to seconds
timestamp = int(fslastmodified) // 1000
timestamp = datetime.strptime(
datecreatedbyapplication, "%Y-%m-%dT%H:%M:%SZ"
).timestamp()
os.utime(dip_file_path, (timestamp, timestamp))


Expand Down
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