def reprocess_form_cases(form, config=None, case_db=None):
"""
For a given form, reprocess all case elements inside it. This operation
should be a no-op if the form was sucessfully processed, but should
correctly inject the update into the case history if the form was NOT
successfully processed.
"""
from casexml.apps.case import process_cases, process_cases_with_casedb
if case_db:
process_cases_with_casedb(form, case_db, config=config)
else:
process_cases(form, config)
# mark cleaned up now that we've reprocessed it
if form.doc_type != 'XFormInstance':
form = XFormInstance.get(form._id)
form.doc_type = 'XFormInstance'
form.save()
def run(self):
if not self.auth_context.is_valid():
return self.failed_auth_response, None, []
if isinstance(self.instance, const.BadRequest):
return HttpResponseBadRequest(self.instance.message), None, []
def process(xform):
self._attach_shared_props(xform)
scrub_meta(xform)
try:
lock_manager = process_xform(self.instance,
attachments=self.attachments,
process=process,
domain=self.domain)
except SubmissionError as e:
logging.exception(
u"Problem receiving submission to %s. %s" % (
self.path,
unicode(e),
)
)
return self.get_exception_response(e.error_log), None, []
else:
from casexml.apps.case import process_cases_with_casedb
from casexml.apps.case.models import CommCareCase
from casexml.apps.case.xform import get_and_check_xform_domain, CaseDbCache
from casexml.apps.case.signals import case_post_save
from casexml.apps.case.exceptions import IllegalCaseId
from corehq.apps.commtrack.processing import process_stock
cases = []
responses = []
errors = []
with lock_manager as xforms:
instance = xforms[0]
if instance.doc_type == "XFormInstance":
domain = get_and_check_xform_domain(instance)
with CaseDbCache(domain=domain, lock=True, deleted_ok=True) as case_db:
try:
process_cases_with_casedb(instance, case_db)
process_stock(instance, case_db)
except IllegalCaseId as e:
error_message = '{}: {}'.format(
type(e).__name__, unicode(e))
logging.exception((
u"Warning in case or stock processing "
u"for form {}: {}."
).format(instance._id, error_message))
instance.__class__ = XFormError
instance.problem = error_message
instance.save()
response = self._get_open_rosa_response(instance,
None, None)
return response, instance, cases
except Exception as e:
# Some things to consider here
# The following code saves the xform instance
# as an XFormError, with a different ID.
# That's because if you save with the original ID
# and then resubmit, the new submission never has a
# chance to get reprocessed; it'll just get saved as
# a duplicate.
error_message = '{}: {}'.format(
type(e).__name__, unicode(e))
new_id = XFormError.get_db().server.next_uuid()
logging.exception((
u"Error in case or stock processing "
u"for form {}: {}.\n"
u"Error saved as {}"
).format(instance._id, error_message, new_id))
instance.__class__ = XFormError
instance.orig_id = instance._id
instance._id = new_id
instance.problem = error_message
instance.save()
raise
now = datetime.datetime.utcnow()
unfinished_submission_stub = UnfinishedSubmissionStub(
xform_id=instance.get_id,
timestamp=now,
saved=False,
domain=domain,
)
unfinished_submission_stub.save()
cases = case_db.get_changed()
# todo: this property is useless now
instance.initial_processing_complete = True
assert XFormInstance.get_db().uri == CommCareCase.get_db().uri
docs = xforms + cases
# in saving the cases, we have to do all the things
# done in CommCareCase.save()
for case in cases:
case.initial_processing_complete = True
case.server_modified_on = now
try:
rev = CommCareCase.get_db().get_rev(case.case_id)
except ResourceNotFound:
pass
else:
assert rev == case.get_rev, (
"Aborting because there would have been "
"a document update conflict. {} {} {}".format(
case.get_id, case.get_rev, rev
)
)
try:
XFormInstance.get_db().bulk_save(docs)
except BulkSaveError as e:
logging.exception('BulkSaveError saving forms', extra={'errors': e.errors})
raise
unfinished_submission_stub.saved = True
unfinished_submission_stub.save()
for case in cases:
case_post_save.send(CommCareCase, case=case)
responses, errors = self.process_signals(instance)
if errors:
# .problems was added to instance
instance.save()
unfinished_submission_stub.delete()
elif instance.doc_type == 'XFormDuplicate':
assert len(xforms) == 1
instance.save()
response = self._get_open_rosa_response(instance, responses, errors)
return response, instance, cases