def rebuild_case(case_id):
"""
Given a case ID, rebuild the entire case state based on all existing forms
referencing it. Useful when things go wrong or when you need to manually
rebuild a case after archiving / deleting it
"""
try:
case = CommCareCase.get(case_id)
found = True
except ResourceNotFound:
case = CommCareCase()
case._id = case_id
found = False
# clear actions, xform_ids, close state, and all dynamic properties
dynamic_properties = set([k for action in case.actions for k in action.updated_unknown_properties.keys()])
for k in dynamic_properties:
try:
delattr(case, k)
except KeyError:
pass
# already deleted means it was explicitly set to "deleted",
# as opposed to getting set to that because it has no actions
already_deleted = case.doc_type == 'CommCareCase-Deleted' and primary_actions(case)
if not already_deleted:
case.doc_type = 'CommCareCase'
case.xform_ids = []
case.actions = []
case.closed = False
case.closed_on = None
case.closed_by = ''
form_ids = get_case_xform_ids(case_id)
forms = [fetch_and_wrap_form(id) for id in form_ids]
filtered_forms = [f for f in forms if f.doc_type == "XFormInstance"]
sorted_forms = sorted(filtered_forms, key=lambda f: f.received_on)
for form in sorted_forms:
if not found and case.domain is None:
case.domain = form.domain
assert form.domain == case.domain
case_updates = get_case_updates(form)
filtered_updates = [u for u in case_updates if u.id == case_id]
for u in filtered_updates:
case.update_from_case_update(u, form)
case.xform_ids = [f._id for f in sorted_forms]
if not case.xform_ids:
if not found:
return None
# there were no more forms. 'delete' the case
case.doc_type = 'CommCareCase-Deleted'
# add a "rebuild" action
case.actions.append(_rebuild_action())
case.save()
return case
def rebuild_case(case_id):
"""
Given a case ID, rebuild the entire case state based on all existing forms
referencing it. Useful when things go wrong or when you need to manually
rebuild a case after archiving / deleting it
"""
try:
case = CommCareCase.get(case_id)
found = True
except ResourceNotFound:
case = CommCareCase()
case._id = case_id
found = False
reset_state(case)
# in addition to resetting the state, also manually clear xform_ids and actions
# since we're going to rebuild these from the forms
case.xform_ids = []
case.actions = []
forms = get_case_forms(case_id)
filtered_forms = [f for f in forms if f.doc_type == "XFormInstance"]
sorted_forms = sorted(filtered_forms, key=lambda f: f.received_on)
for form in sorted_forms:
if not found and case.domain is None:
case.domain = form.domain
assert form.domain == case.domain
case_updates = get_case_updates(form)
filtered_updates = [u for u in case_updates if u.id == case_id]
for u in filtered_updates:
case.actions.extend(u.get_case_actions(form))
# call "rebuild" on the case, which should populate xform_ids
# and re-sort actions if necessary
case.rebuild(strict=False, xforms={f._id: f for f in sorted_forms})
case.xform_ids = case.xform_ids + [f._id for f in sorted_forms if f._id not in case.xform_ids]
# todo: should this move to case.rebuild?
if not case.xform_ids:
if not found:
return None
# there were no more forms. 'delete' the case
case.doc_type = 'CommCareCase-Deleted'
# add a "rebuild" action
case.actions.append(_rebuild_action())
case.save()
return case