def _get_record(recid, uid, result, fresh_record=False):
"""Retrieve record structure.
"""
record = None
mtime = None
cache_dirty = None
record_status = record_exists(recid)
existing_cache = cache_exists(recid, uid)
if record_status == 0:
result['resultCode'], result[
'resultText'] = 1, 'Non-existent record: %s' % recid
elif record_status == -1:
result['resultCode'], result[
'resultText'] = 1, 'Deleted record: %s' % recid
elif not existing_cache and record_locked_by_other_user(recid, uid):
result['resultCode'], result[
'resultText'] = 1, 'Record %s locked by user' % recid
elif existing_cache and cache_expired(recid, uid) and \
record_locked_by_other_user(recid, uid):
result['resultCode'], result[
'resultText'] = 1, 'Record %s locked by user' % recid
elif record_locked_by_queue(recid):
result['resultCode'], result[
'resultText'] = 1, 'Record %s locked by queue' % recid
else:
if fresh_record:
delete_cache(recid, uid)
existing_cache = False
if not existing_cache:
record_revision, record = create_cache(recid, uid)
mtime = get_cache_mtime(recid, uid)
cache_dirty = False
else:
tmpRes = get_cache_contents(recid, uid)
cache_dirty, record_revision, record = tmpRes[0], tmpRes[
1], tmpRes[2]
touch_cache(recid, uid)
mtime = get_cache_mtime(recid, uid)
if not latest_record_revision(recid, record_revision):
result['cacheOutdated'] = True
result['resultCode'], result['resultText'], result[
'cacheDirty'], result[
'cacheMTime'] = 0, 'Record OK', cache_dirty, mtime
record_order_subfields(record)
return record
def _get_record(recid, uid, result, fresh_record=False):
"""Retrieve record structure.
"""
record = None
mtime = None
cache_dirty = None
record_status = record_exists(recid)
existing_cache = cache_exists(recid, uid)
if record_status == 0:
result['resultCode'], result['resultText'] = 1, 'Non-existent record: %s' % recid
elif record_status == -1:
result['resultCode'], result['resultText'] = 1, 'Deleted record: %s' % recid
elif not existing_cache and record_locked_by_other_user(recid, uid):
result['resultCode'], result['resultText'] = 1, 'Record %s locked by user' % recid
elif existing_cache and cache_expired(recid, uid) and \
record_locked_by_other_user(recid, uid):
result['resultCode'], result['resultText'] = 1, 'Record %s locked by user' % recid
elif record_locked_by_queue(recid):
result['resultCode'], result['resultText'] = 1, 'Record %s locked by queue' % recid
else:
if fresh_record:
delete_cache(recid, uid)
existing_cache = False
if not existing_cache:
record_revision, record = create_cache(recid, uid)
mtime = get_cache_mtime(recid, uid)
cache_dirty = False
else:
tmpRes = get_cache_contents(recid, uid)
cache_dirty, record_revision, record = tmpRes[0], tmpRes[1], tmpRes[2]
touch_cache(recid, uid)
mtime = get_cache_mtime(recid, uid)
if not latest_record_revision(recid, record_revision):
result['cacheOutdated'] = True
result['resultCode'], result['resultText'], result['cacheDirty'], result['cacheMTime'] = 0, 'Record OK', cache_dirty, mtime
record_order_subfields(record)
return record
def perform_request_record(requestType, uid, data):
"""Handle 'major' record related requests.
Handle retrieving, submitting or cancelling the merging session.
"""
#TODO add checks before submission and cancel, replace get_bibrecord call
result = {'resultCode': 0, 'resultText': ''}
recid1 = data["recID1"]
record1 = _get_record(recid1, uid, result)
if result[
'resultCode'] != 0: #if record not accessible return error information
return result
if requestType == 'submit':
if 'duplicate' in data:
recid2 = data['duplicate']
record2 = _get_record_slave(recid2, result, 'recid', uid)
if result['resultCode'] != 0: #return in case of error
return result
(errcode, message) = check_doi_status_after_merge(
data["recID1"],
data['duplicate'],
record1,
record2,
record2_marked_as_duplicate_p=data.has_key('duplicate'),
submit_confirmed_p=data.get('additional_data', {
'confirmed_submit': False
}).get('confirmed_submit', False))
if errcode:
result['resultCode'] = errcode
result['resultText'] = message
return result
# mark record2 as deleted
record_add_field(record2, '980', ' ', ' ', '', [('c', 'DELETED')])
# mark record2 as duplicate of record1
record_add_field(record2, '970', ' ', ' ', '',
[('d', str(recid1))])
# add recid of deleted record to master record
record_add_field(record1, '981', ' ', ' ', '',
[('a', str(recid2))])
# To ensure updates happen in order, use a seq id
sequence_id = str(random.randrange(1, 4294967296))
# submit record2 to be deleted
xml_record2 = record_xml_output(record2)
save_xml_record(recid2,
uid,
xml_record2,
task_name="bibmerge",
sequence_id=sequence_id)
# submit record1
xml_record1 = record_xml_output(record1)
save_xml_record(recid1,
uid,
xml_record1,
task_name="bibmerge",
sequence_id=sequence_id)
# Delete cache file if it exists
if cache_exists(recid1, uid):
delete_cache(recid1, uid)
result['resultText'] = 'Records submitted'
return result
(errcode, message) = check_doi_status_after_merge(
data["recID1"],
data["recID2"],
record1,
None,
submit_confirmed_p=data.get('additional_data', {
'confirmed_submit': False
}).get('confirmed_submit', False))
if errcode:
result['resultCode'] = errcode
result['resultText'] = message
return result
#submit record1 from cache
save_xml_record(recid1, uid, task_name="bibmerge")
# Delete cache file if it exists
if cache_exists(recid1, uid):
delete_cache(recid1, uid)
result['resultText'] = 'Record submitted'
return result
elif requestType == 'cancel':
delete_cache(recid1, uid)
result['resultText'] = 'Cancelled'
return result
recid2 = data["recID2"]
mode = data['record2Mode']
record2 = _get_record_slave(recid2, result, mode, uid)
if result[
'resultCode'] != 0: #if record not accessible return error information
return result
if requestType == 'getRecordCompare':
result['resultHtml'] = bibmerge_templates.BM_html_all_diff(
record1, record2)
result['resultText'] = 'Records compared'
elif requestType == 'recCopy':
copy_R2_to_R1(record1, record2)
result['resultHtml'] = bibmerge_templates.BM_html_all_diff(
record1, record2)
result['resultText'] = 'Record copied'
elif requestType == 'recMerge':
merge_record(record1, record2, merge_conflicting_fields=True)
result['resultHtml'] = bibmerge_templates.BM_html_all_diff(
record1, record2)
result['resultText'] = 'Records merged'
elif requestType == 'recMergeNC':
merge_record(record1, record2, merge_conflicting_fields=False)
result['resultHtml'] = bibmerge_templates.BM_html_all_diff(
record1, record2)
result['resultText'] = 'Records merged'
else:
result['resultCode'], result['resultText'] = 1, 'Wrong request type'
return result
def perform_request_record(requestType, uid, data):
"""Handle 'major' record related requests.
Handle retrieving, submitting or cancelling the merging session.
"""
#TODO add checks before submission and cancel, replace get_bibrecord call
result = {
'resultCode': 0,
'resultText': ''
}
recid1 = data["recID1"]
record1 = _get_record(recid1, uid, result)
if result['resultCode'] != 0: #if record not accessible return error information
return result
if requestType == 'submit':
if 'duplicate' in data:
recid2 = data['duplicate']
record2 = _get_record_slave(recid2, result, 'recid', uid)
if result['resultCode'] != 0: #return in case of error
return result
(errcode, message) = check_doi_status_after_merge(data["recID1"], data['duplicate'],
record1, record2,
record2_marked_as_duplicate_p=data.has_key('duplicate'),
submit_confirmed_p=data.get('additional_data', {'confirmed_submit': False}).get('confirmed_submit', False))
if errcode:
result['resultCode'] = errcode
result['resultText'] = message
return result
# mark record2 as deleted
record_add_field(record2, '980', ' ', ' ', '', [('c', 'DELETED')])
# mark record2 as duplicate of record1
record_add_field(record2, '970', ' ', ' ', '', [('d', str(recid1))])
# add recid of deleted record to master record
record_add_field(record1, '981', ' ', ' ', '', [('a', str(recid2))])
# To ensure updates happen in order, use a seq id
sequence_id = str(random.randrange(1, 4294967296))
# submit record2 to be deleted
xml_record2 = record_xml_output(record2)
save_xml_record(recid2, uid, xml_record2, task_name="bibmerge",
sequence_id=sequence_id)
# submit record1
xml_record1 = record_xml_output(record1)
save_xml_record(recid1, uid, xml_record1, task_name="bibmerge",
sequence_id=sequence_id)
# Delete cache file if it exists
if cache_exists(recid1, uid):
delete_cache(recid1, uid)
result['resultText'] = 'Records submitted'
return result
(errcode, message) = check_doi_status_after_merge(data["recID1"], data["recID2"],
record1, None,
submit_confirmed_p=data.get('additional_data', {'confirmed_submit': False}).get('confirmed_submit', False))
if errcode:
result['resultCode'] = errcode
result['resultText'] = message
return result
#submit record1 from cache
save_xml_record(recid1, uid, task_name="bibmerge")
# Delete cache file if it exists
if cache_exists(recid1, uid):
delete_cache(recid1, uid)
result['resultText'] = 'Record submitted'
return result
elif requestType == 'cancel':
delete_cache(recid1, uid)
result['resultText'] = 'Cancelled'
return result
recid2 = data["recID2"]
mode = data['record2Mode']
record2 = _get_record_slave(recid2, result, mode, uid)
if result['resultCode'] != 0: #if record not accessible return error information
return result
if requestType == 'getRecordCompare':
result['resultHtml'] = bibmerge_templates.BM_html_all_diff(record1, record2)
result['resultText'] = 'Records compared'
elif requestType == 'recCopy':
copy_R2_to_R1(record1, record2)
result['resultHtml'] = bibmerge_templates.BM_html_all_diff(record1, record2)
result['resultText'] = 'Record copied'
elif requestType == 'recMerge':
merge_record(record1, record2, merge_conflicting_fields=True)
result['resultHtml'] = bibmerge_templates.BM_html_all_diff(record1, record2)
result['resultText'] = 'Records merged'
elif requestType == 'recMergeNC':
merge_record(record1, record2, merge_conflicting_fields=False)
result['resultHtml'] = bibmerge_templates.BM_html_all_diff(record1, record2)
result['resultText'] = 'Records merged'
else:
result['resultCode'], result['resultText'] = 1, 'Wrong request type'
return result