LDAP-Plan für join²

Python Package structure

Class methods

class Person(object):

    def __init__(self, data):
       self.data = data

    def get_id(self):
        return self.data["035__"]["a"]

    def merge(self, other):
        new_person = copy.deepcopy(self)
        if other:
            ...
        return new_person

    def delete(self):
        # Ändere Datenfelder, um Entfernung
        # aus dem LDAP zu realisieren
        ...

    def export_to_xml(self, document):
        document.insertData(self.data)

    def __ne__(self, other):
        return normalized(self.data) != normalized(other.data)

update_invenio.py

import subprocess, importlib
from invenio.websubmit_functions import MarcXML_hgf
from invenio.config import CFG_WEBSTYLE_TEMPLATE_SKIN
import invenio_db

backend = importlib.import_module(CFG_WEBSTYLE_TEMPLATE_SKIN)
external_db = backend.ExternalDB()

people = {}
for person in invenio_db.read_people():
    person = backend.Person(person)
    people[person.get_id()] = person

outfile_name = "/tmp/update_invenio.xml"
document = MarcXML_hgf.MarcXMLDocument()

…

update_invenio.py

…

for person in external_db.read_people():
    person = backend.Person(person)
    old_person = people.get(person.get_id())
    new_person = old_person and old_person.merge(person) or person
    if person != old_person:
        new_person.export_to_xml(document)
    people.pop(old_person.get_id(), None)

for person in people.itervalues():
    person.delete()
    person.export_to_xml(document)

outfile = open(outfile_name, "wb")
outfile.write(document.toxml("utf-8"))
outfile.close()

subprocess.check_call(["bibupload", "-r", outfile_name])

Thank you