add all_options_ever to serializer and api docs

Author: lsabor

docs/openapi.yml

@@ -500,6 +500,18 @@ components:
             - "Libertarian"
             - "Green"
             - "Other"
+        all_options_ever:
+          type: array
+          items:
+            type: string
+          description: "List of all options ever for multiple_choice questions"
+          example:
+            - "Democratic"
+            - "Republican"
+            - "Libertarian"
+            - "Green"
+            - "Blue"
+            - "Other"
         options_history:
           type: array
           description: "List of [timestamp, options] pairs for multiple_choice questions"
@@ -1573,6 +1585,13 @@ paths:
                             - "Libertarian"
                             - "Green"
                             - "Other"
+                          all_options_ever:
+                            - "Democratic"
+                            - "Republican"
+                            - "Libertarian"
+                            - "Green"
+                            - "Blue"
+                            - "Other"
                           options_history:
                             - [0, ["Democratic", "Republican", "Libertarian", "Other"]]
                             - [1763240000.0, ["Democratic", "Republican", "Libertarian", "Green", "Other"]]

questions/serializers/common.py

@@ -17,9 +17,8 @@
     AggregateForecast,
     Forecast,
 )
-from questions.serializers.aggregate_forecasts import (
-    serialize_question_aggregations,
-)
+from questions.serializers.aggregate_forecasts import serialize_question_aggregations
+from questions.services.multiple_choice_handlers import get_all_options_from_history
 from questions.types import QuestionMovement
 from users.models import User
 from utils.the_math.formulas import (
@@ -58,6 +57,7 @@ class Meta:
             "type",
             # Multiple-choice Questions only
             "options",
+            "all_options_ever",
             "options_history",
             "group_variable",
             # Used for Group Of Questions to determine
@@ -123,6 +123,10 @@ def get_actual_close_time(self, question: Question):
             return min(question.scheduled_close_time, question.actual_resolve_time)
         return question.scheduled_close_time
 
+    def get_all_options_ever(self, question: Question):
+        if question.options_history:
+            return get_all_options_from_history(question.options_history)
+
     def get_resolution(self, question: Question):
         resolution = question.resolution