Source code for zenodo.modules.deposit.indexer

# -*- coding: utf-8 -*-
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# Copyright (C) 2016 CERN.
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"""Record modification prior to indexing."""

from __future__ import absolute_import, print_function


def indexer_receiver(sender, json=None, record=None, index=None,
                     **dummy_kwargs):
    """Connect to before_record_index signal to transform record for ES.

    In order to avoid that a record and published deposit differs (e.g. if an
    embargo task updates the record), every time we index a record we also
    index the deposit and overwrite the content with that of the record.

    :param sender: Sender of the signal.
    :param json: JSON to be passed for the elastic search.
    :type json: `invenio_records.api.Deposit`
    :param record: Indexed deposit record.
    :type record: `invenio_records.api.Deposit`
    :param index: Elasticsearch index name.
    :type index: str
    """
    if not index.startswith('deposits-records-'):
        return
    if record['_deposit']['status'] == 'published':
        pub_pid, pub_rec = record.fetch_published()
        schema = json['$schema']
        # Temporarily set to draft mode to to ensure that `clear` can be called
        json['_deposit']['status'] = 'draft'
        json.clear()
        json.update(pub_rec)
        # Set back to published mode.
        json['_deposit']['status'] = 'published'
        json['_updated'] = pub_rec.updated
        json['$schema'] = schema
    else:
        json['_updated'] = record.updated
    json['_created'] = record.created