def post_xform_to_couch(instance):
"""
Post an xform to couchdb, based on the settings.XFORMS_POST_URL.
Returns the newly created document from couchdb, or raises an
exception if anything goes wrong
"""
def _has_errors(response, errors):
return errors or "error" in response
# check settings for authentication credentials
try:
response, errors = post_from_settings(instance)
if not _has_errors(response, errors):
doc_id = response
try:
xform = CXFormInstance.get(doc_id)
# fire signals
feedback = xform_saved.send_robust(sender="post", form=xform)
for func, errors in feedback:
if errors:
logging.error("Problem sending post-save signal %s for xform %s" % (func, doc_id))
xform.release_lock()
return xform
except Exception, e:
logging.exception("Problem accessing form %s after post" % doc_id)
raise
else:
def add_sha1_to_line(line):
try:
xform_id = line["id"]
xform = CXFormInstance.get(xform_id)
add_sha1(None, xform)
except Exception:
logging.exception("problem with sha1 callback")
def add_form_to_patient(line):
change = Change(line)
# check the global max seq in this process to avoid repeating ourselves.
if change.seq < max_seq:
return log_and_abort(logging.DEBUG, "ignoring item %s because it's seq is old")
update_max_seq(change)
form_id = change.id
# don't bother with deleted or old documents
if change.deleted or not change.is_current(db): return
formdoc = CXFormInstance.get(form_id)
pat_id = get_patient_id_from_form(formdoc)
if pat_id is not None and get_classification(formdoc.namespace) == "clinic":
try:
# this is so we don't get conflicting updates.
# resolve conflicts and bump version numbers before adding forms
pat_data = get_db().get(pat_id, conflicts=True)
if "_conflicts" in pat_data:
return log_and_abort(logging.INFO, "ignoring patient %s because there are still conflicts that need to be resolved" % pat_id)
else:
pat = CPatient.wrap(pat_data)
if pat.requires_upgrade():
return log_and_abort(logging.INFO, "ignoring patient %s, form %s because it is not yet upgraded to the latest version" % (pat_id, form_id))
found_ids = [enc.xform_id for enc in pat.encounters]
if form_id in found_ids and not formdoc.requires_upgrade():
return log_and_abort(logging.DEBUG, "Already found appropriate version of form %s in patient %s, no need to do anything" % (form_id, pat_id))
else:
print "Form %s not found in patient %s or was old. Rebuilding the patient now" % (form_id, pat_id)
reprocess(pat_id)
except ResourceNotFound, e:
return log_and_abort(logging.WARNING, "tried to check form %s in patient %s but patient has been deleted. Ignoring" % (form_id, pat_id))
def get_bhoma_case_id_from_pregnancy(pregnancy):
"""
Generate a unique (but deterministic) bhoma case id from pregnancy data.
"""
return "preg%s" % CXFormInstance.get(pregnancy.anchor_form_id).sha1
