def report_session(session_id, screen_content):
# to avoid circular import
from ussd.core import ussd_session, UssdHandlerAbstract
logger = get_logger(__name__).bind(action="report_session_task",
session_id=session_id)
ussd_report_session_data = screen_content['ussd_report_session']
session = ussd_session(session_id)
if session.get('posted'):
return
request_conf = UssdHandlerAbstract.render_request_conf(
session, ussd_report_session_data['request_conf'])
UssdHandlerAbstract.make_request(
http_request_conf=request_conf,
response_session_key_save=ussd_report_session_data['session_key'],
session=session,
logger=logger)
# check if it is the desired effect
for expr in ussd_report_session_data['validate_response']:
if UssdHandlerAbstract.evaluate_jija_expression(expr['expression'],
session=session):
session['posted'] = True
session.save()
return
def _with_items(self, text, value, items, start_index):
list_items = []
for index, item in enumerate(items, start_index):
context = {}
extra = {"item": item}
if isinstance(items, dict):
extra.update(
dict(key=item, value=items[item], item={item:
items[item]}))
context.update(extra)
index_text = "{index}{index_format}".format(
index=index, index_format=self.ussd_request.menu_index_format)
list_items.append(
ListItem(
self._add_end_line("{index_text}{text}".format(
index_text=index_text,
text=UssdHandlerAbstract.render_text(
self.ussd_request.session, text, extra=context))),
self.evaluate_jija_expression(
value,
session=self.ussd_request.session,
extra_context=context)))
return list_items
def report_session(
self,
session_id,
screen_content,
session_store_backend: KeyValueStore = FilesystemStore("./session_data"),
):
# to avoid circular import
from ussd.core import UssdHandlerAbstract
logger = get_logger(__name__).bind(action="report_session_task",
session_id=session_id)
logger.info('start')
ussd_report_session_data = screen_content['ussd_report_session']
session = SessionStore(session_key=session_id,
kv_store=session_store_backend)
if session.get('posted'):
logger.info("session_already_reported", posted=session['posted'])
return
request_conf = UssdHandlerAbstract.render_request_conf(
session, ussd_report_session_data['request_conf'])
UssdHandlerAbstract.make_request(
http_request_conf=request_conf,
response_session_key_save=ussd_report_session_data['session_key'],
session=session,
logger=logger)
# check if it is the desired effect
for expr in ussd_report_session_data['validate_response']:
if UssdHandlerAbstract.evaluate_jija_expression(expr['expression'],
session=session):
session['posted'] = True
session.save()
return
if ussd_report_session_data.get('retry_mechanism'):
try:
self.retry(
**screen_content['ussd_report_session']['retry_mechanism'])
except MaxRetriesExceededError as e:
logger.warning("report_session_error", error_message=str(e))
def handle(self):
loop_items = self.get_loop_items()
values_to_update = self.screen_content["values_to_update"]
for item in loop_items:
# update extra context
extra_context = {
"item": item
}
if isinstance(loop_items, dict):
extra_context.update(
dict(
key=item,
value=loop_items[item],
item={item: loop_items[item]}
)
)
for update_value in values_to_update:
if not (update_value.get('expression') and
self.evaluate_jija_expression(
update_value['expression'],
session=self.ussd_request.session,
extra_context=extra_context)):
continue
# evaluate key
key = update_value['key'] \
if not UssdHandlerAbstract._contains_vars(
update_value['key']) \
else self.evaluate_jija_expression(
update_value['key'],
session=self.ussd_request.session,
extra_context=extra_context
)
value = self.evaluate_jija_expression(
update_value['value'],
session=self.ussd_request.session,
extra_context=extra_context
) or update_value['value']
# save them in the session store
self.ussd_request.session[key] = value
return self.route_options()
def _with_items(self, text, value, items, start_index):
list_items = []
for index, item in enumerate(items, start_index):
context = {}
extra = {
"item": item
}
if isinstance(items, dict):
extra.update(
dict(
key=item,
value=items[item],
item={item: items[item]}
)
)
context.update(extra)
index_text = "{index}{index_format}".format(
index=index,
index_format=getattr(settings, 'USSD_INDEX_FORMAT', defaults.index_format))
list_items.append(
ListItem(
self._add_end_line("{index_text}{text}".format(
index_text=index_text,
text=UssdHandlerAbstract.render_text(
self.ussd_request.session,
text,
extra=context
)
)
),
self.evaluate_jija_expression(value,
session=
self.ussd_request.session,
extra_context=context)
)
)
return list_items