Convert standardnotes backup to notally

standard_to_notally.py

#!/usr/bin/env python3

import os
import sys
import json
from dateutil import parser
import xml.etree.cElementTree as ET
from xml.dom import minidom

def dt_to_ms(ds):
  return int(parser.parse(ds).timestamp() * 1000)

def json_to_xml(data):
  root = ET.Element("exported-notes")
  notes = ET.SubElement(root, "notes")

  for item in data["items"]:
    if item["content_type"] != "Note":
      continue

    text = item["content"]["text"]
    title = item["content"]["title"]
    created = dt_to_ms(item["created_at"])

    note = ET.SubElement(notes, "note")
    ET.SubElement(note, "date-created").text = str(created)
    ET.SubElement(note, "pinned").text = "false"
    ET.SubElement(note, "title").text = title
    ET.SubElement(note, "body").text = text

  return root

def main():
  if len(sys.argv) != 2:
    print("Usage: %s input.txt" % os.path.basename(sys.argv[0]))
    exit(1)

  data = None

  with open(sys.argv[1], "r") as f:
    data = json.load(f)

  if not data or not data["items"]:
    print("Invalid input format")
    exit(1)

  xml = json_to_xml(data)
  print(minidom.parseString(ET.tostring(xml)).toprettyxml(indent="  "))

if __name__ == "__main__":
  main()