def process_stock(xforms, case_db=None):
"""
process the commtrack xml constructs in an incoming submission
"""
if not case_db:
case_db = FormProcessorInterface(xforms[0].domain).casedb_cache()
else:
assert isinstance(case_db, AbstractCaseDbCache)
sorted_forms = sorted(xforms, key=lambda f: 0 if f.is_deprecated else 1)
stock_report_helpers = []
case_action_intents = []
for xform in sorted_forms:
actions_for_form = get_stock_actions(xform)
stock_report_helpers += actions_for_form.stock_report_helpers
case_action_intents += actions_for_form.case_action_intents
# omitted: normalize_transactions (used for bulk requisitions?)
# validate the parsed transactions
for stock_report_helper in stock_report_helpers:
stock_report_helper.validate()
relevant_cases = []
# touch every case for proper ota restore logic syncing to be preserved
for action_intent in case_action_intents:
case_id = action_intent.case_id
case = case_db.get(action_intent.case_id)
relevant_cases.append(case)
if case is None:
raise IllegalCaseId(
_('Ledger transaction references invalid Case ID "{}"')
.format(case_id))
if action_intent.is_deprecation:
# just remove the old stock actions for the form from the case
case.actions = [
a for a in case.actions if not
(a.xform_id == action_intent.form_id and a.action_type == CASE_ACTION_COMMTRACK)
]
else:
case_action = action_intent.action
# hack: clear the sync log id so this modification always counts
# since consumption data could change server-side
case_action.sync_log_id = ''
case.actions.append(case_action)
if action_intent.form_id not in case.xform_ids:
case.xform_ids.append(action_intent.form_id)
case_db.mark_changed(case)
return StockProcessingResult(
xform=sorted_forms[-1],
relevant_cases=relevant_cases,
stock_report_helpers=stock_report_helpers,
)
