Testim

Rasa_Bot/actions/actions_goal_setting_dialog.py

@@ -1,14 +1,17 @@
 """
 Contains custom actions related to the relapse dialogs
 """
-from virtual_coach_db.helper import ExecutionInterventionComponents, PreparationInterventionComponents
+from virtual_coach_db.dbschema.models import (Testimonials, Users)
+from virtual_coach_db.helper import (ExecutionInterventionComponents, 
+                                     PreparationInterventionComponents)
+from virtual_coach_db.helper.helper_functions import get_db_session
 
 from . import validator
-from .definitions import TIMEZONE
+from .definitions import DATABASE_URL, TIMEZONE
 from .helper import (get_latest_bot_utterance)
 from datetime import datetime, timedelta
 from rasa_sdk import Action, Tracker
-from rasa_sdk.events import SlotSet, FollowupAction
+from rasa_sdk.events import FollowupAction, SlotSet
 from rasa_sdk.executor import CollectingDispatcher
 from rasa_sdk.forms import FormValidationAction
 from typing import Any, Dict, Text
@@ -26,6 +29,78 @@ async def run(self, dispatcher, tracker, domain):
 
         return [SlotSet('first_possible_quit_date', first_date),
                 SlotSet('last_possible_quit_date', last_date)]
+
+
+def goal_setting_testimonial_model_output(t, user_se, user_godin, user_c1,
+                                          user_c3):
+    """
+    Get the output of the linear regression model used to predict motivation
+    ratings of testimonials that differs per testimonial.
+    We do not consider the terms that do not differ between testimonials as
+    they do not impact which testimonial is chosen.
+    The model is a simplified version of the one developed in the publicly
+    available MSc. thesis by Beyza Hizli
+    (http://resolver.tudelft.nl/uuid:b7225a91-6ae8-4a32-8441-38fb7ff74b4c).
+    The simplification was done to reduce the number of variables we need
+    to collect data on.
+    """
+
+    t_godin = t.godin_activity_level
+    t_se = t.self_efficacy_pref
+    t_poc1 = int(t.part_of_cluster1)
+    t_poc3 = int(t.part_of_cluster3)
+    # Need to divide by 100 and 2 for scaling to interval [0, 1]
+    model_sim = -1.00491 * abs(user_se - t_se)/100 -0.93247 * abs(user_godin - t_godin)/2 
+    model_cluster_member = -0.72352 * t_poc1 - 1.16833 * t_poc3
+    model_cluster_inter = 0.26407 * user_c1 * t_poc1 + 0.30176 * user_c3 * t_poc3
+
+    return  model_cluster_member + model_cluster_inter + model_sim
+
+
+class ActionGoalSettingChooseTestimonials(Action):
+    def name(self):
+        return "action_goal_setting_choose_testimonials"
+
+    async def run(self, dispatcher, tracker, domain):
+
+        # Get user ID
+        user_id = tracker.current_state()['sender_id']
+
+        # Create session object to connect db
+        session = get_db_session(db_url=DATABASE_URL)
+
+        selected = session.query(Users).filter_by(nicedayuid=user_id).one()
+
+        # Get self-efficacy, cluster ratings, and godin activity level of user
+        user_se = selected.testim_self_efficacy_pref
+        user_c1 = selected.testim_sim_cluster_1
+        user_c3 = selected.testim_sim_cluster_3
+        user_godin = selected.testim_godin_activity_level
+
+        # Get testimonials
+        selected = session.query(Testimonials).all()
+        # Compute motivation score (i.e., model output) for each testimonial
+        motiv_all = []
+        for t in selected:
+
+            model_output_t = goal_setting_testimonial_model_output(t, user_se, 
+                                                                   user_godin, 
+                                                                   user_c1, 
+                                                                   user_c3)
+
+            motiv_all.append(model_output_t)
+
+
+        # Sort testimonials based on motivation rating since we want the 
+        # 2 most motivating testimonials
+        motiv_all_sorted = sorted(range(len(motiv_all)), 
+                                  key=lambda k: motiv_all[k],
+                                  reverse = True)
+
+        return [SlotSet('goal_setting_testimonial_1',
+                selected[motiv_all_sorted[0]].testimonial_text),
+                SlotSet('goal_setting_testimonial_2',
+                selected[motiv_all_sorted[1]].testimonial_text)]
 
 
 class ActionGoalSettingContinueAfterPlan(Action):
@@ -42,6 +117,8 @@ async def run(self, dispatcher, tracker, domain):
             return [FollowupAction('relapse_medication_info_form')]
         elif current_dialog == PreparationInterventionComponents.GOAL_SETTING:
             return [FollowupAction('utter_goal_setting_pa_expl_1')]
+        else:
+            return None  # TODO (prospector complained)
 
 
 class ValidateChosenQuitDateForm(FormValidationAction):
@@ -61,7 +138,9 @@ def validate_chosen_quit_date_slot(
         start_date = tracker.get_slot('first_possible_quit_date')
         stop_date = tracker.get_slot('last_possible_quit_date')
 
-        if not (validator.validate_date_format(value) and validator.validate_date_range(value, start_date, stop_date)):
+        if not (validator.validate_date_format(value) and validator.validate_date_range(value, 
+                                                                                        start_date, 
+                                                                                        stop_date)):
             dispatcher.utter_message(response="utter_goal_setting_wrong_date")
             return {"chosen_quit_date_slot": None}
 

Rasa_Bot/data/rules/rules_goal_setting_dialog.yml

@@ -111,14 +111,15 @@ rules:
   - action: utter_goal_setting_pa_set_4
   - action: which_sport_form
   - active_loop: which_sport_form
-  - active_loop: null  # TODO: store slot to database
+  - active_loop: null  # TODO: store slot to the database
   - action: utter_goal_setting_pa_set_5
   - action: utter_goal_setting_pa_set_6
   - action: first_pa_goal_form
   - active_loop: first_pa_goal_form
   - active_loop: null
   - action: utter_goal_setting_pa_set_7
   - action: utter_goal_setting_pa_set_8
+  - action: action_goal_setting_choose_testimonials
   - action: utter_goal_setting_pa_set_9
   - action: testimonial_one_read_form
   - active_loop: testimonial_one_read_form

Rasa_Bot/domain/domain_goal_setting_dialogs.yml

@@ -162,6 +162,18 @@ slots:
       - type: from_text
         conditions:
           - active_loop: finished_writing_pa_form
+
+  goal_setting_testimonial_1:
+    type: text
+    influence_conversation: false
+    mappings:
+      - type: custom
+
+  goal_setting_testimonial_2:
+    type: text
+    influence_conversation: false
+    mappings:
+      - type: custom
 
 responses:
   # Branch 1 introduction
@@ -320,7 +332,7 @@ responses:
   utter_goal_setting_pa_set_8:
     - text: "Het voorbeeld is van iemand die zijn of haar beweegdoel heeft gehaald 🙋:"
   utter_goal_setting_pa_set_9:
-    - text: "[Insert testimonial 1 Nele/Beyza]"  # TODO: insert testimonial
+    - text: '🏁 "{goal_setting_testimonial_1}"'
   utter_ask_testimonial_one_read:
     - text: "Typ 'klaar' als je het voorbeeld gelezen hebt."
   utter_ask_testimonial_two_read:
@@ -330,7 +342,7 @@ responses:
   utter_second_testimonial_1:
     - text: "Hier is nog een voorbeeld van iemand die zijn of haar beweegdoel heeft gehaald 🙋🏾:"
   utter_second_testimonial_2:
-    - text: "[Insert testimonial 2 Nele/Beyza]"  # TODO: insert testimonial
+    - text: '🏁 "{goal_setting_testimonial_2}"'
   utter_ask_testimonial_evaluation:
     - text: "Wat vind je van het voorbeeld / de voorbeelden? Zijn er dingen die jij hetzelfde zou willen doen? Typ je
             antwoord naar mij. "
@@ -456,6 +468,7 @@ responses:
 actions:
   - action_get_first_last_date
   - action_set_slot_goal_setting_dialog
+  - action_goal_setting_choose_testimonials
   - action_goal_setting_continue_after_plan
   - action_continue_testimonial_evaluation
   - action_continue_change_pa_goal