ADD starting timestamp Closes #88

webapp/config.py

@@ -4,6 +4,7 @@
 COLLECTION_NAME_ENV: str = "COLLECTION_NAME"
 
 # Application management
+START_TIMESTAMP_STATE_KEY: str = "start_timestamp"
 USER_ID_STATE_KEY: str = "_id"
 SURVEY_SUBMITTED_STATE_KEY: str = "survey_submitted"
 ERROR_MESSAGES_STATE_KEY: str = "error_messages"
@@ -98,6 +99,7 @@
 
 # TODO(cptanalastriste): Refactor. There's a better way of doing this.
 ALL_SESSION_KEYS: list[str] = ALL_CONSENT_STATE_KEYS + [
+    START_TIMESTAMP_STATE_KEY,
     USER_ID_STATE_KEY,
     SECTOR_STATE_KEY,
     LOCATION_STATE_KEY,

webapp/pages/02_1_-_Community.py

@@ -1,5 +1,6 @@
 import streamlit as st
 from st_pages import hide_pages
+from datetime import datetime
 
 from streamlit_utils import (
     verify_user,
@@ -9,6 +10,7 @@
 from streamlit_extras.switch_page_button import switch_page
 from survey_questions import questions
 from config import (
+    START_TIMESTAMP_STATE_KEY,
     SECTOR_STATE_KEY,
     LOCATION_STATE_KEY,
     ROLE_STATE_KEY,
@@ -48,6 +50,9 @@
 verify_user(COMMUNITY_PAGE)
 display_error_messages()
 
+## Record start time (to later compute total duration)
+st.session_state[START_TIMESTAMP_STATE_KEY] = str(datetime.today().replace(microsecond=0))
+
 # reintroduce sidebar (collapse button will stay hidden as CSS cannot by
 # dynamically altered)
 st.set_page_config(initial_sidebar_state="expanded")