reuse logic from MatchingPairsGame rules

backend/experiment/rules/matching_pairs_lite.py

@@ -1,17 +1,10 @@
-import random
-import json
-
 from django.utils.translation import gettext_lazy as _
 
-from .base import Base
-from experiment.actions import Final, Playlist, Trial, Info
-from experiment.actions.playback import MatchingPairs
-from result.utils import prepare_result
-
-from section.models import Section
+from .matching_pairs import MatchingPairsGame
+from experiment.actions import Final, Playlist, Info
 
 
-class MatchingPairsLite(Base):
+class MatchingPairsLite(MatchingPairsGame):
     ID = 'MATCHING_PAIRS_LITE'
     num_pairs = 8
     show_animation = False
@@ -34,86 +27,14 @@ def next_round(self, session):
             return [trial]
         else:
             # final score saves the result from the cleared board into account
-            social_info = self.social_media_info(session.experiment, session.final_score)
-            social_info['apps'].append('clipboard')
             score = Final(
                 session,
                 title='Score',
-                final_text='Can you score higher than your friends and family? Share and let them try!',
+                final_text='End of the game',
                 button={
                     'text': 'Play again',
                 },
                 rank=self.rank(session, exclude_unfinished=False),
-                social=social_info,
                 feedback_info=self.feedback_info()
             )
-            cont = self.get_matching_pairs_trial(session)
-            return [score, cont]
-
-    def get_matching_pairs_trial(self, session):
-        json_data = session.load_json_data()
-        pairs = json_data.get('pairs', [])
-        if len(pairs) < self.num_pairs:
-            pairs = list(session.playlist.section_set.order_by().distinct('group').values_list('group', flat=True))
-            random.shuffle(pairs)
-        selected_pairs = pairs[:self.num_pairs]
-        session.save_json_data({'pairs': pairs[self.num_pairs:]})
-        originals = session.playlist.section_set.filter(group__in=selected_pairs, tag='Original')  
-        degradations = json_data.get('degradations')
-        if not degradations:
-            degradations = ['Original', '1stDegradation', '2ndDegradation']
-            random.shuffle(degradations)
-        degradation_type = degradations.pop()
-        session.save_json_data({'degradations': degradations})
-        if degradation_type == 'Original':
-            player_sections = player_sections = list(originals) * 2
-        else:
-            degradations = session.playlist.section_set.filter(group__in=selected_pairs, tag=degradation_type)
-            player_sections = list(originals) + list(degradations)
-        random.shuffle(player_sections)
-        playback = MatchingPairs(
-            sections=player_sections,
-            stop_audio_after=5,
-            show_animation=self.show_animation,
-            score_feedback_display=self.score_feedback_display,
-        )
-        trial = Trial(
-            title='Tune twins',
-            playback=playback,
-            feedback_form=None,
-            config={'show_continue_button': False}
-        )
-        return trial
-
-    def calculate_score(self, result, data):
-        ''' not used in this experiment '''
-        pass
-
-    def calculate_intermediate_score(self, session, result):
-        ''' will be called every time two cards have been turned '''
-        result_data = json.loads(result)
-        first_card = result_data['lastCard']
-        first_section = Section.objects.get(pk=first_card['id'])
-        first_card['filename'] = str(first_section.filename)
-        second_card = result_data['currentCard']
-        second_section = Section.objects.get(pk=second_card['id'])
-        second_card['filename'] = str(second_section.filename)
-        if first_section.group == second_section.group:
-            if 'seen' in second_card:
-                score = 20
-                given_response = 'match'
-            else:
-                score = 10
-                given_response = 'lucky match'
-        else:
-            if 'seen' in second_card:
-                score = -10
-                given_response = 'misremembered'
-            else:
-                score = 0
-                given_response = 'no match'
-        prepare_result('move', session, json_data=result_data,
-                       score=score, given_response=given_response)
-        return score
-
-
+            return score