def show(self):
key = "ds_{}".format(self.state['dataset'])
if Store.exists(key):
sections = Store.get(key)
if self.state['section'] in sections.keys():
data_elements = sections[
self.state['section']]['data_elements']
data_element_index = int(self.state['data_element_index'])
if data_element_index < len(data_elements):
# append the category option combination name is not default, then append it to the data element
# name
menu_text = data_elements[data_element_index][
'data_element_name']
cat_opt_combo_name = data_elements[data_element_index][
'category_option_combo_name']
menu_text += " - {}".format(
cat_opt_combo_name
) if cat_opt_combo_name != 'default' else ""
return self.ussd_proceed(menu_text)
else:
self.next()
return self.ussd_end("No data sets found")
def validate(self):
key = "usr_{}".format(self.state['passcode'])
if Store.exists(key):
org_units = Store.get(key)
if self.user_response in org_units.keys():
self.state['org_unit'] = org_units[self.user_response]['id']
self.save()
return True
return False
def show(self):
key = "usr_{}".format(self.state['passcode'])
if Store.exists(key):
org_units = Store.get(key)
menu_text = "Org unit:\n"
for key, value in org_units.items():
menu_text += "{}. {}\n".format(key, value['name'])
return self.ussd_proceed(menu_text)
return self.ussd_end("No org unit found.")
def show(self):
key = "ds_{}".format(self.state['dataset'])
if Store.exists(key):
sections = Store.get(key)
menu_text = "Section:\n"
for key, value in sections.items():
menu_text += "{}. {}\n".format(key, value['name'])
return self.ussd_proceed(menu_text)
return self.ussd_end("No sections found.")
def show(self):
key = "ou_{}".format(self.state['org_unit'])
if Store.exists(key):
datasets = Store.get(key)
menu_text = "Data set:\n"
for key, value in datasets.items():
menu_text += "{}. {}\n".format(key, value['name'])
return self.ussd_proceed(menu_text)
return self.ussd_end("No data set found.")
def next(self):
key = "usr_state_{}".format(
self.state['passcode']) # used to restore an expired session
if Store.exists(key) and Store.get(key) != self.session_id:
from apps.dhis.ussd.screen import RestoreSessionScreen
return RestoreSessionScreen(session_id=self.session_id,
phone_number=self.phone_number).show()
else:
from apps.dhis.ussd.screen import OrgUnitScreen
return OrgUnitScreen(session_id=self.session_id,
phone_number=self.phone_number).show()
def validate(self):
key = "ds_{}".format(self.state['dataset'])
if Store.exists(key):
sections = Store.get(key)
if self.user_response in sections.keys():
# self.state['section'] = sections[self.user_response]['id']
self.state['section'] = self.user_response
# Always reset the data element index in the selected section to 0 to show the first data element.
self.state['data_element_index'] = 0
self.save()
return True
return False
def validate(self):
key = "ou_{}".format(self.state['org_unit'])
if Store.exists(key):
datasets = Store.get(key)
if self.user_response in datasets.keys():
self.state['dataset'] = datasets[self.user_response]['id']
self.state['period_type'] = datasets[
self.user_response]['period_type']
self.state['open_future_periods'] = datasets[
self.user_response]['open_future_periods']
self.save()
return True
return False
def validate(self):
key = "ds_{}".format(self.state['dataset'])
if Store.exists(key):
sections = Store.get(key)
if self.state['section'] in sections.keys():
# if the current section selected is not in the section visited list, add it
if self.state['section'] not in self.state['sections_visited']:
self.state['sections_visited'].append(
self.state['section'])
data_elements = sections[
self.state['section']]['data_elements']
data_element_index = int(self.state['data_element_index'])
data_element_value_type = data_elements[data_element_index][
'data_element_value_type']
# validate the data element
result = validate_data_element_by_value_type(
data_element_value_type, self.user_response)
if result[0]:
data_element = data_elements[data_element_index][
'data_element_id']
category_option_combo = data_elements[data_element_index][
'category_option_combo_id']
# save the value that is received from the user in the state. The key is a concatenation of
# data element and category option combo ids.
key = "{}-{}".format(data_element, category_option_combo)
self.state['data_element_values'][key] = result[1]
self.save()
# save into database
save_values_to_database.delay(
self.state['dataset'], data_element,
category_option_combo, self.state['org_unit'],
self.state['passcode'], self.state['period'],
result[1], self.phone_number, self.session_id)
return True
return False
def next(self):
key = "ds_{}".format(self.state['dataset'])
if Store.exists(key):
sections = Store.get(key)
if self.state['section'] in sections.keys():
data_elements = sections[
self.state['section']]['data_elements']
data_element_index = int(self.state['data_element_index'])
data_element_index += 1
# If all data elements in the selected sections are visited, increment the index and loop
if data_element_index < len(data_elements):
# save state
self.state['data_element_index'] = data_element_index
self.save()
return self.show()
else:
# reset the data element index
self.state['data_element_index'] = 0
# If all sections are visited, show the save options screen
if len(sections.keys()) == len(
self.state['sections_visited']):
from apps.dhis.ussd.screen import SaveOptionsScreen
return SaveOptionsScreen(
session_id=self.session_id,
phone_number=self.phone_number).show()
# to fix circular dependency
from apps.dhis.ussd.screen import SectionScreen
# all sections are not visited so show section screen
return SectionScreen(
session_id=self.session_id,
phone_number=self.phone_number).show()
return self.ussd_end("No data sets are found")
def __init__(self, session_id, phone_number=None, user_response=None, level=Level.LOGIN):
self.session_id = session_id
self.phone_number = phone_number
self.user_response = user_response
self.level = level
self.state = {
'passcode': '',
'level': Level.LOGIN,
'org_unit': '',
'period': '',
'dataset': '',
'period_type': '',
'open_future_periods': '',
'section': '',
'begin_period': '',
'direction': '-',
'direction_change': False,
'data_element_index': 0,
'data_element_values': {},
'sections_visited': []
}
if Store.exists(self.session_id):
self.state = Store.get(self.session_id)
def validate(self):
if Store.exists("usr_{}".format(self.user_response)):
self.state['passcode'] = self.user_response
self.save()
return True
return False
